{"id":2372,"date":"2023-04-29T11:29:13","date_gmt":"2023-04-29T02:29:13","guid":{"rendered":"https:\/\/edu.ujhb.org\/?p=2372"},"modified":"2023-04-29T11:29:13","modified_gmt":"2023-04-29T02:29:13","slug":"ruby-on-rails%e5%85%a5%e9%97%a8%ef%bc%88%e4%b8%ad%e6%96%87%e7%89%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/edu.ujhb.org\/?p=2372","title":{"rendered":"Ruby On Rails\u5165\u95e8\uff08\u4e2d\u6587\u7248\uff09"},"content":{"rendered":"\n<p>\u6211\u662f\u8981\u505aIT\u6559\u7a0b\u7684\u89c6\u9891\uff0c\u4f60\u80fd\u5426\u6839\u636e\u7f51\u7ad9\u7684\u5185\u5bb9\uff0c\u4e3a\u6211\u5b89\u6392\u89c6\u9891\u6559\u7a0b\u7684\u6587\u5b57\u5185\u5bb9\u3002\u6211\u4eec\u5148\u4eceRuby on Rails\u6559\u7a0b\u5f00\u59cb\uff0c\u4f60\u5148\u4e3a\u6211\u5217\u51fa\u8981\u8bb2\u89e3\u7684\u5185\u5bb9\u4e00\u89c8\u3002ChatGPT<\/p>\n\n\n\n<p>\u5f53\u7136\u53ef\u4ee5\uff01\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u672c\u7684Ruby on Rails\u6559\u7a0b\u5927\u7eb2\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u8fd9\u4e2a\u5927\u7eb2\u6765\u5b89\u6392\u89c6\u9891\u6559\u7a0b\u7684\u6587\u5b57\u5185\u5bb9\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Ruby on Rails\u7b80\u4ecb 1.1. Ruby on Rails\u7684\u4f18\u52bf 1.2. \u4e3b\u8981\u7ec4\u4ef6\u548c\u529f\u80fd 1.3. \u5178\u578b\u7684\u5e94\u7528\u573a\u666f<\/li>\n\n\n\n<li>Ruby\u57fa\u7840 2.1. Ruby\u8bed\u8a00\u7b80\u4ecb 2.2. \u6570\u636e\u7c7b\u578b\u548c\u53d8\u91cf 2.3. \u63a7\u5236\u7ed3\u6784 2.4. \u65b9\u6cd5\u548c\u51fd\u6570 2.5. \u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u6982\u5ff5<\/li>\n\n\n\n<li>Rails\u6846\u67b6\u4ecb\u7ecd 3.1. MVC\u67b6\u6784\u7b80\u4ecb 3.2. Rails\u76ee\u5f55\u7ed3\u6784 3.3. Rails\u547d\u4ee4\u884c\u5de5\u5177<\/li>\n\n\n\n<li>\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Rails\u9879\u76ee 4.1. \u5b89\u88c5Rails 4.2. \u521b\u5efa\u65b0\u9879\u76ee 4.3. \u914d\u7f6e\u6570\u636e\u5e93 4.4. \u8fd0\u884c\u9879\u76ee\u548c\u6d4b\u8bd5<\/li>\n\n\n\n<li>Rails\u7684\u8def\u7531\u7cfb\u7edf 5.1. \u8def\u7531\u7684\u4f5c\u7528\u548c\u539f\u7406 5.2. \u914d\u7f6e\u8def\u7531 5.3. \u5d4c\u5957\u8def\u7531\u548c\u8d44\u6e90\u8def\u7531<\/li>\n\n\n\n<li>\u63a7\u5236\u5668\u548c\u89c6\u56fe 6.1. \u521b\u5efa\u548c\u914d\u7f6e\u63a7\u5236\u5668 6.2. \u63a7\u5236\u5668\u4e2d\u7684\u65b9\u6cd5\u548c\u5b9e\u4f8b\u53d8\u91cf 6.3. \u521b\u5efa\u548c\u914d\u7f6e\u89c6\u56fe 6.4. \u89c6\u56fe\u4e2d\u7684\u5d4c\u5165\u5f0fRuby\u4ee3\u7801\uff08ERB\uff09<\/li>\n\n\n\n<li>\u6a21\u578b\u548c\u6570\u636e\u5e93\u64cd\u4f5c 7.1. \u521b\u5efa\u548c\u914d\u7f6e\u6a21\u578b 7.2. \u6570\u636e\u5e93\u8fc1\u79fb 7.3. Active Record\u67e5\u8be2 7.4. \u6a21\u578b\u5173\u8054\u548c\u9a8c\u8bc1<\/li>\n\n\n\n<li>\u8868\u5355\u548c\u7528\u6237\u8f93\u5165\u5904\u7406 8.1. \u521b\u5efa\u8868\u5355 8.2. \u5904\u7406\u8868\u5355\u63d0\u4ea4 8.3. \u8868\u5355\u9a8c\u8bc1\u548c\u9519\u8bef\u4fe1\u606f\u663e\u793a 8.4. \u6587\u4ef6\u4e0a\u4f20<\/li>\n\n\n\n<li>\u5e03\u5c40\u3001\u6837\u5f0f\u548cJavaScript 9.1. Rails\u4e2d\u7684\u5e03\u5c40\u6587\u4ef6 9.2. \u5f15\u5165CSS\u6837\u5f0f 9.3. \u5f15\u5165JavaScript 9.4. Rails\u4e2d\u7684JavaScript\u548cCSS\u8d44\u4ea7\u7ba1\u9053<\/li>\n\n\n\n<li>\u90e8\u7f72\u548c\u4e0a\u7ebf 10.1. \u90e8\u7f72\u9009\u9879\u4ecb\u7ecd 10.2. \u4f7f\u7528Heroku\u90e8\u7f72Rails\u5e94\u7528 10.3. \u4f7f\u7528Docker\u90e8\u7f72Rails\u5e94\u7528 10.4. \u6027\u80fd\u4f18\u5316\u548c\u76d1\u63a7<\/li>\n<\/ol>\n\n\n\n<p>\u6839\u636e\u8fd9\u4e2a\u5927\u7eb2\uff0c\u60a8\u53ef\u4ee5\u5206\u4e3a\u591a\u4e2a\u89c6\u9891\u6765\u8bb2\u89e3Ruby on Rails\u7684\u76f8\u5173\u5185\u5bb9\u3002\u6bcf\u4e2a\u89c6\u9891\u53ef\u4ee5\u5305\u542b\u4e00\u4e2a\u6216\u591a\u4e2a\u4e3b\u9898\uff0c\u4ee5\u5e2e\u52a9\u89c2\u4f17\u66f4\u597d\u5730\u7406\u89e3\u548c\u638c\u63e1Ruby on Rails\u7684\u77e5\u8bc6\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRuby on Rails\u7684\u4f18\u52bfChatGPT<\/p>\n\n\n\n<p>Ruby on Rails\uff08\u7b80\u79f0Rails\uff09\u662f\u4e00\u4e2a\u57fa\u4e8eRuby\u8bed\u8a00\u7684\u5f00\u6e90Web\u5e94\u7528\u6846\u67b6\uff0c\u5b83\u91c7\u7528MVC\uff08\u6a21\u578b-\u89c6\u56fe-\u63a7\u5236\u5668\uff09\u67b6\u6784\u6a21\u5f0f\u3002Rails\u5177\u6709\u8bb8\u591a\u4f18\u52bf\uff0c\u4f7f\u5176\u6210\u4e3a\u5f00\u53d1Web\u5e94\u7528\u7a0b\u5e8f\u7684\u7406\u60f3\u9009\u62e9\u3002\u4ee5\u4e0b\u662fRuby on Rails\u7684\u4e00\u4e9b\u4e3b\u8981\u4f18\u52bf\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5f00\u53d1\u901f\u5ea6\uff1aRails\u9075\u5faa\u201c\u7ea6\u5b9a\u4f18\u4e8e\u914d\u7f6e\u201d\u7684\u539f\u5219\uff0c\u8fd9\u610f\u5473\u7740\u5f00\u53d1\u4eba\u5458\u53ea\u9700\u9075\u5faa\u4e00\u5957\u9884\u8bbe\u7684\u7ea6\u5b9a\uff0c\u800c\u65e0\u9700\u7f16\u5199\u5927\u91cf\u914d\u7f6e\u4ee3\u7801\u3002\u8fd9\u964d\u4f4e\u4e86\u5f00\u53d1\u590d\u6742\u6027\uff0c\u63d0\u9ad8\u4e86\u5f00\u53d1\u901f\u5ea6\uff0c\u4f7f\u5f97\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u66f4\u5feb\u5730\u5c06Web\u5e94\u7528\u7a0b\u5e8f\u5e26\u5230\u5e02\u573a\u3002<\/li>\n\n\n\n<li>\u6613\u4e8e\u5b66\u4e60\u548c\u4f7f\u7528\uff1aRuby\u8bed\u8a00\u7b80\u6d01\u660e\u4e86\uff0c\u8bed\u6cd5\u4f18\u7f8e\uff0c\u5bb9\u6613\u9605\u8bfb\u548c\u7406\u89e3\u3002Rails\u6846\u67b6\u7684\u8bbe\u8ba1\u4e5f\u975e\u5e38\u76f4\u89c2\uff0c\u4f7f\u5f97\u5f00\u53d1\u4eba\u5458\u5bb9\u6613\u4e0a\u624b\u3002\u5bf9\u4e8e\u521d\u5b66\u8005\u6765\u8bf4\uff0cRuby\u548cRails\u90fd\u662f\u975e\u5e38\u53cb\u597d\u7684\u3002<\/li>\n\n\n\n<li>\u793e\u533a\u652f\u6301\uff1aRails\u62e5\u6709\u5e9e\u5927\u7684\u5f00\u53d1\u8005\u793e\u533a\uff0c\u4e3a\u5f00\u53d1\u4eba\u5458\u63d0\u4f9b\u4e30\u5bcc\u7684\u8d44\u6e90\uff0c\u5305\u62ec\u6559\u7a0b\u3001\u6587\u6863\u3001\u5f00\u6e90\u9879\u76ee\u548c\u5728\u7ebf\u8bba\u575b\u3002\u8fd9\u4e9b\u8d44\u6e90\u4e3a\u5f00\u53d1\u4eba\u5458\u89e3\u51b3\u95ee\u9898\u3001\u5b66\u4e60\u65b0\u6280\u80fd\u548c\u5206\u4eab\u7ecf\u9a8c\u63d0\u4f9b\u4e86\u4fbf\u5229\u3002<\/li>\n\n\n\n<li>\u4e30\u5bcc\u7684\u63d2\u4ef6\u5e93\uff08Gems\uff09\uff1aRails\u793e\u533a\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u5927\u91cf\u7684\u63d2\u4ef6\uff08\u79f0\u4e3aGems\uff09\uff0c\u8fd9\u4e9b\u63d2\u4ef6\u53ef\u4ee5\u65b9\u4fbf\u5730\u96c6\u6210\u5230Rails\u9879\u76ee\u4e2d\uff0c\u63d0\u4f9b\u5404\u79cd\u529f\u80fd\uff0c\u5982\u7528\u6237\u8ba4\u8bc1\u3001\u652f\u4ed8\u5904\u7406\u3001\u90ae\u4ef6\u53d1\u9001\u7b49\u3002\u901a\u8fc7\u4f7f\u7528\u8fd9\u4e9b\u63d2\u4ef6\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u66f4\u5feb\u5730\u5f00\u53d1\u529f\u80fd\u4e30\u5bcc\u7684Web\u5e94\u7528\u7a0b\u5e8f\uff0c\u907f\u514d\u4ece\u96f6\u5f00\u59cb\u7f16\u5199\u4ee3\u7801\u3002<\/li>\n\n\n\n<li>DRY\u539f\u5219\uff08Don&#8217;t Repeat Yourself\uff09\uff1aRails\u5f3a\u70c8\u5021\u5bfcDRY\u539f\u5219\uff0c\u5373\u4e0d\u8981\u91cd\u590d\u7f16\u5199\u4ee3\u7801\u3002\u8fd9\u610f\u5473\u7740\u5f00\u53d1\u4eba\u5458\u5e94\u8be5\u52aa\u529b\u5c06\u4ee3\u7801\u6a21\u5757\u5316\uff0c\u4ee5\u4fbf\u5728\u6574\u4e2a\u5e94\u7528\u7a0b\u5e8f\u4e2d\u590d\u7528\u3002\u8fd9\u6709\u52a9\u4e8e\u51cf\u5c11\u4ee3\u7801\u91cf\uff0c\u964d\u4f4e\u7ef4\u62a4\u6210\u672c\u548c\u51fa\u9519\u7387\u3002<\/li>\n\n\n\n<li>\u6d4b\u8bd5\u9a71\u52a8\u5f00\u53d1\uff1aRails\u9f13\u52b1\u4f7f\u7528\u6d4b\u8bd5\u9a71\u52a8\u5f00\u53d1\uff08TDD\uff09\u548c\u884c\u4e3a\u9a71\u52a8\u5f00\u53d1\uff08BDD\uff09\u7684\u65b9\u5f0f\uff0c\u4f7f\u5f97\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u8f7b\u677e\u7f16\u5199\u6d4b\u8bd5\u7528\u4f8b\u6765\u9a8c\u8bc1\u5e94\u7528\u7a0b\u5e8f\u7684\u529f\u80fd\u3002Rails\u5185\u7f6e\u4e86\u6d4b\u8bd5\u6846\u67b6\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fdb\u884c\u5355\u5143\u6d4b\u8bd5\u3001\u529f\u80fd\u6d4b\u8bd5\u548c\u96c6\u6210\u6d4b\u8bd5\u3002<\/li>\n\n\n\n<li>\u5b89\u5168\u6027\uff1aRails\u6846\u67b6\u5185\u7f6e\u4e86\u4e00\u7cfb\u5217\u5b89\u5168\u63aa\u65bd\uff0c\u5982\u9632\u6b62\u8de8\u7ad9\u811a\u672c\uff08XSS\uff09\u653b\u51fb\u3001\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020\uff08CSRF\uff09\u653b\u51fb\u548cSQL\u6ce8\u5165\u653b\u51fb\u7b49\u3002\u901a\u8fc7\u4f7f\u7528Rails\u63d0\u4f9b\u7684\u5b89\u5168\u529f\u80fd\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u66f4\u8f7b\u677e\u5730\u6784\u5efa\u5b89\u5168\u7684Web\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eedChatGPT<\/p>\n\n\n\n<p>Ruby on Rails\u7684\u4f18\u52bf\u4f7f\u5176\u6210\u4e3a\u4e86\u4e00\u4e2a\u975e\u5e38\u53d7\u6b22\u8fce\u7684Web\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u6846\u67b6\u3002\u4ee5\u4e0b\u662f\u5bf9\u524d\u8ff0\u4f18\u52bf\u7684\u7ee7\u7eed\u9610\u8ff0\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"8\">\n<li>RESTful\u67b6\u6784\uff1aRails\u6846\u67b6\u9f13\u52b1\u4f7f\u7528RESTful\u67b6\u6784\u8bbe\u8ba1Web\u5e94\u7528\u7a0b\u5e8f\uff0c\u8fd9\u6709\u52a9\u4e8e\u5b9e\u73b0\u7b80\u6d01\u3001\u53ef\u7ef4\u62a4\u548c\u53ef\u6269\u5c55\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u901a\u8fc7\u9075\u5faaREST\u539f\u5219\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u66f4\u8f7b\u677e\u5730\u6784\u5efa\u6613\u4e8e\u7406\u89e3\u7684API\u548cWeb\u670d\u52a1\u3002<\/li>\n\n\n\n<li>\u4f18\u79c0\u7684\u6027\u80fd\uff1a\u867d\u7136Ruby\u8bed\u8a00\u53ef\u80fd\u4e0d\u662f\u6027\u80fd\u6700\u4f18\u7684\u9009\u62e9\uff0c\u4f46\u901a\u8fc7\u5408\u7406\u7684\u4f18\u5316\uff0cRails\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u53ef\u8fbe\u5230\u4ee4\u4eba\u6ee1\u610f\u7684\u6c34\u5e73\u3002\u6b64\u5916\uff0cRails\u793e\u533a\u63d0\u4f9b\u4e86\u8bb8\u591a\u6027\u80fd\u4f18\u5316\u5de5\u5177\u548c\u6280\u672f\uff0c\u5982\u7f13\u5b58\u3001\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\u7b49\uff0c\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u6301\u7eed\u96c6\u6210\u548c\u90e8\u7f72\uff1aRails\u652f\u6301\u591a\u79cd\u6301\u7eed\u96c6\u6210\uff08CI\uff09\u548c\u90e8\u7f72\u5de5\u5177\uff0c\u5982Jenkins\u3001Travis CI\u548cGitHub Actions\u7b49\u3002\u8fd9\u4e9b\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u56e2\u961f\u81ea\u52a8\u5316\u6784\u5efa\u3001\u6d4b\u8bd5\u548c\u90e8\u7f72\u6d41\u7a0b\uff0c\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u548c\u4ea7\u54c1\u8d28\u91cf\u3002<\/li>\n\n\n\n<li>\u5e73\u53f0\u72ec\u7acb\u6027\uff1a\u7531\u4e8eRuby\u662f\u8de8\u5e73\u53f0\u7684\u8bed\u8a00\uff0cRails\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u5728\u5404\u79cd\u64cd\u4f5c\u7cfb\u7edf\uff08\u5982Linux\u3001macOS\u548cWindows\uff09\u4e0a\u5f00\u53d1\u548c\u8fd0\u884c\u3002\u8fd9\u4f7f\u5f97Rails\u9879\u76ee\u5728\u4e0d\u540c\u5e73\u53f0\u4e4b\u95f4\u5177\u6709\u826f\u597d\u7684\u53ef\u79fb\u690d\u6027\u3002<\/li>\n\n\n\n<li>\u53ef\u6269\u5c55\u6027\uff1aRails\u6846\u67b6\u5177\u6709\u5f88\u597d\u7684\u53ef\u6269\u5c55\u6027\u3002\u968f\u7740\u5e94\u7528\u7a0b\u5e8f\u9700\u6c42\u7684\u589e\u957f\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u65b9\u4fbf\u5730\u6dfb\u52a0\u65b0\u529f\u80fd\u3001\u6a21\u5757\u548c\u63d2\u4ef6\u3002\u6b64\u5916\uff0cRails\u7684\u6a21\u5757\u5316\u8bbe\u8ba1\u548c\u826f\u597d\u7684\u67b6\u6784\u539f\u5219\u6709\u52a9\u4e8e\u6784\u5efa\u53ef\u6269\u5c55\u548c\u6613\u4e8e\u7ef4\u62a4\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u603b\u4e4b\uff0cRuby on Rails\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u3001\u6613\u4e8e\u5b66\u4e60\u548c\u4f7f\u7528\u3001\u62e5\u6709\u5e9e\u5927\u793e\u533a\u652f\u6301\u7684Web\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u6846\u67b6\u3002\u901a\u8fc7\u4f7f\u7528Rails\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u66f4\u5feb\u901f\u5730\u6784\u5efa\u9ad8\u8d28\u91cf\u3001\u5b89\u5168\u3001\u53ef\u6269\u5c55\u7684Web\u5e94\u7528\u7a0b\u5e8f\uff0c\u6ee1\u8db3\u5404\u79cd\u4e1a\u52a1\u9700\u6c42\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u4e3b\u8981\u7ec4\u4ef6\u548c\u529f\u80fdChatGPT<\/p>\n\n\n\n<p>Ruby on Rails\u6846\u67b6\u7684\u4e3b\u8981\u7ec4\u4ef6\u548c\u529f\u80fd\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>MVC\u67b6\u6784\uff1aRails\u9075\u5faa\u6a21\u578b-\u89c6\u56fe-\u63a7\u5236\u5668\uff08MVC\uff09\u67b6\u6784\uff0c\u5c06\u5e94\u7528\u7a0b\u5e8f\u903b\u8f91\u5206\u4e3a\u4e09\u4e2a\u4e92\u76f8\u534f\u4f5c\u7684\u90e8\u5206\uff0c\u4ee5\u5b9e\u73b0\u66f4\u6e05\u6670\u3001\u6613\u4e8e\u7ef4\u62a4\u7684\u4ee3\u7801\u7ed3\u6784\u3002\n<ul class=\"wp-block-list\">\n<li>\u6a21\u578b\uff08Model\uff09\uff1a\u6a21\u578b\u8d1f\u8d23\u5904\u7406\u6570\u636e\u548c\u4e1a\u52a1\u903b\u8f91\uff0c\u901a\u5e38\u4e0e\u6570\u636e\u5e93\u8868\u4e00\u4e00\u5bf9\u5e94\u3002\u5728Rails\u4e2d\uff0c\u6a21\u578b\u4f7f\u7528Active Record\u5e93\u5b9e\u73b0\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6570\u636e\u9a8c\u8bc1\u3001\u67e5\u8be2\u548c\u5173\u8054\u529f\u80fd\u3002<\/li>\n\n\n\n<li>\u89c6\u56fe\uff08View\uff09\uff1a\u89c6\u56fe\u7528\u4e8e\u5c55\u793a\u6570\u636e\uff0c\u901a\u5e38\u5305\u542bHTML\u6a21\u677f\u548c\u5d4c\u5165\u5f0fRuby\u4ee3\u7801\uff08ERB\uff09\u3002\u89c6\u56fe\u8d1f\u8d23\u5c06\u6a21\u578b\u4e2d\u7684\u6570\u636e\u4ee5\u7528\u6237\u53cb\u597d\u7684\u65b9\u5f0f\u5448\u73b0\u7ed9\u7528\u6237\u3002<\/li>\n\n\n\n<li>\u63a7\u5236\u5668\uff08Controller\uff09\uff1a\u63a7\u5236\u5668\u5904\u7406\u7528\u6237\u8bf7\u6c42\uff0c\u534f\u8c03\u6a21\u578b\u548c\u89c6\u56fe\u3002\u63a7\u5236\u5668\u63a5\u6536\u7528\u6237\u8f93\u5165\uff0c\u8c03\u7528\u6a21\u578b\u8fdb\u884c\u6570\u636e\u5904\u7406\uff0c\u7136\u540e\u5c06\u5904\u7406\u7ed3\u679c\u4f20\u9012\u7ed9\u89c6\u56fe\u8fdb\u884c\u5c55\u793a\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u8def\u7531\uff08Routing\uff09\uff1aRails\u7684\u8def\u7531\u7cfb\u7edf\u8d1f\u8d23\u5c06HTTP\u8bf7\u6c42\u6620\u5c04\u5230\u76f8\u5e94\u7684\u63a7\u5236\u5668\u64cd\u4f5c\u3002\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u5728\u8def\u7531\u914d\u7f6e\u6587\u4ef6\u4e2d\u5b9a\u4e49URL\u6a21\u5f0f\u548c\u76f8\u5e94\u7684\u63a7\u5236\u5668\u64cd\u4f5c\u3002\u8def\u7531\u7cfb\u7edf\u652f\u6301\u9759\u6001\u548c\u52a8\u6001URL\u6a21\u5f0f\u3001\u8d44\u6e90\u8def\u7531\u4ee5\u53ca\u547d\u540d\u8def\u7531\uff0c\u4ee5\u5b9e\u73b0\u7075\u6d3b\u7684URL\u8bbe\u8ba1\u3002<\/li>\n\n\n\n<li>Active Record\uff1aActive Record\u662fRails\u4e2d\u7684\u4e00\u4e2a\u6838\u5fc3\u7ec4\u4ef6\uff0c\u8d1f\u8d23\u6a21\u578b\u548c\u6570\u636e\u5e93\u4e4b\u95f4\u7684\u6620\u5c04\u3002Active Record\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u6d01\u3001\u76f4\u89c2\u7684\u65b9\u6cd5\u6765\u6267\u884c\u6570\u636e\u5e93\u64cd\u4f5c\uff0c\u5982\u67e5\u8be2\u3001\u63d2\u5165\u3001\u66f4\u65b0\u548c\u5220\u9664\u8bb0\u5f55\u3002\u6b64\u5916\uff0cActive Record\u8fd8\u63d0\u4f9b\u4e86\u5173\u8054\u3001\u9a8c\u8bc1\u548c\u56de\u8c03\u7b49\u9ad8\u7ea7\u529f\u80fd\u3002<\/li>\n\n\n\n<li>Action View\uff1aAction View\u662fRails\u4e2d\u5904\u7406\u89c6\u56fe\u7684\u7ec4\u4ef6\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u5728HTML\u6a21\u677f\u4e2d\u5d4c\u5165Ruby\u4ee3\u7801\u7684\u65b9\u6cd5\uff08ERB\uff09\uff0c\u4f7f\u5f97\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u52a8\u6001\u751f\u6210HTML\u5185\u5bb9\u3002Action View\u8fd8\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u89c6\u56fe\u8f85\u52a9\u65b9\u6cd5\uff0c\u7528\u4e8e\u751f\u6210\u8868\u5355\u3001\u94fe\u63a5\u3001\u56fe\u50cf\u7b49HTML\u5143\u7d20\u3002<\/li>\n\n\n\n<li>Action Controller\uff1aAction Controller\u662fRails\u4e2d\u5904\u7406\u63a7\u5236\u5668\u7684\u7ec4\u4ef6\u3002\u5b83\u8d1f\u8d23\u5904\u7406\u7528\u6237\u8bf7\u6c42\uff0c\u534f\u8c03\u6a21\u578b\u548c\u89c6\u56fe\u3002Action Controller\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\uff0c\u5982\u4f1a\u8bdd\u7ba1\u7406\u3001\u91cd\u5b9a\u5411\u3001\u6e32\u67d3\u89c6\u56fe\u3001\u8fc7\u6ee4\u5668\u7b49\u3002<\/li>\n\n\n\n<li>Action Mailer\uff1aAction Mailer\u662fRails\u4e2d\u5904\u7406\u7535\u5b50\u90ae\u4ef6\u53d1\u9001\u7684\u7ec4\u4ef6\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u7c7b\u4f3c\u4e8e\u63a7\u5236\u5668\u548c\u89c6\u56fe\u7684\u65b9\u6cd5\u6765\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\u3002\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u4f7f\u7528Action Mailer\u521b\u5efa\u90ae\u4ef6\u6a21\u677f\uff0c\u5e76\u5728\u63a7\u5236\u5668\u4e2d\u8c03\u7528\u90ae\u4ef6\u53d1\u9001\u65b9\u6cd5\u3002<\/li>\n\n\n\n<li>Bundler\uff1aBundler\u662fRails\u4e2d\u7684\u4f9d\u8d56\u7ba1\u7406\u5de5\u5177\u3002\u5b83\u8d1f\u8d23\u7ba1\u7406Rails\u9879\u76ee\u7684Gems\uff08\u63d2\u4ef6\u5e93\uff09\uff0c\u5e76\u786e\u4fdd\u9879\u76ee\u4f7f\u7528\u6b63\u786e\u7684Gems\u7248\u672c\u3002Bundler\u901a\u8fc7Gemfile\u548cGemfile.lock\u6587\u4ef6\u6765\u7ba1\u7406\u9879\u76ee\u7684\u4f9d\u8d56\u3002<\/li>\n\n\n\n<li>Rails\u547d\u4ee4\u884c\u5de5\u5177\uff1aRails\u63d0\u4f9b\u4e86\u4e00\u5957\u547d<\/li>\n<\/ol>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eedChatGPT<\/p>\n\n\n\n<p>\u4ee4\u884c\u5de5\u5177\uff0c\u7528\u4e8e\u521b\u5efa\u3001\u5f00\u53d1\u548c\u7ba1\u7406Rails\u9879\u76ee\u3002\u8fd9\u4e9b\u547d\u4ee4\u884c\u5de5\u5177\u53ef\u4ee5\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u5e76\u7b80\u5316\u5404\u79cd\u4efb\u52a1\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684Rails\u547d\u4ee4\u884c\u5de5\u5177\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>rails new<\/code>\uff1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Rails\u9879\u76ee\u3002<\/li>\n\n\n\n<li><code>rails server<\/code>\uff1a\u542f\u52a8Rails\u5f00\u53d1\u670d\u52a1\u5668\u3002<\/li>\n\n\n\n<li><code>rails generate<\/code>\uff1a\u751f\u6210\u6a21\u578b\u3001\u63a7\u5236\u5668\u3001\u89c6\u56fe\u3001\u8fc1\u79fb\u7b49\u6587\u4ef6\u3002<\/li>\n\n\n\n<li><code>rails console<\/code>\uff1a\u542f\u52a8Rails\u63a7\u5236\u53f0\uff0c\u7528\u4e8e\u4e0e\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884c\u4ea4\u4e92\u3002<\/li>\n\n\n\n<li><code>rails db:migrate<\/code>\uff1a\u6267\u884c\u6570\u636e\u5e93\u8fc1\u79fb\uff0c\u5c06\u6570\u636e\u5e93\u7ed3\u6784\u540c\u6b65\u5230\u6700\u65b0\u7248\u672c\u3002<\/li>\n\n\n\n<li><code>rails db:seed<\/code>\uff1a\u52a0\u8f7d\u6570\u636e\u5e93\u79cd\u5b50\u6570\u636e\u3002<\/li>\n\n\n\n<li><code>rails test<\/code>\uff1a\u8fd0\u884cRails\u5e94\u7528\u7a0b\u5e8f\u7684\u6d4b\u8bd5\u7528\u4f8b\u3002<\/li>\n\n\n\n<li><code>rails routes<\/code>\uff1a\u663e\u793a\u5e94\u7528\u7a0b\u5e8f\u7684\u8def\u7531\u8868\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"9\">\n<li>\u8d44\u4ea7\u7ba1\u9053\uff08Asset Pipeline\uff09\uff1a\u8d44\u4ea7\u7ba1\u9053\u662fRails\u7684\u4e00\u4e2a\u7ec4\u4ef6\uff0c\u8d1f\u8d23\u5904\u7406\u9759\u6001\u8d44\u6e90\u6587\u4ef6\uff0c\u5982CSS\u3001JavaScript\u548c\u56fe\u50cf\u6587\u4ef6\u3002\u8d44\u4ea7\u7ba1\u9053\u53ef\u4ee5\u7f16\u8bd1\u3001\u538b\u7f29\u548c\u5408\u5e76\u8d44\u6e90\u6587\u4ef6\uff0c\u63d0\u9ad8\u9875\u9762\u52a0\u8f7d\u901f\u5ea6\u548c\u6027\u80fd\u3002\u6b64\u5916\uff0c\u8d44\u4ea7\u7ba1\u9053\u8fd8\u652f\u6301Sass\u3001CoffeeScript\u7b49\u9884\u5904\u7406\u5668\u3002<\/li>\n\n\n\n<li>\u56fd\u9645\u5316\uff08I18n\uff09\uff1aRails\u5185\u7f6e\u4e86\u56fd\u9645\u5316\u652f\u6301\uff0c\u5141\u8bb8\u5f00\u53d1\u4eba\u5458\u4e3a\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u591a\u79cd\u8bed\u8a00\u7248\u672c\u3002\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u6307\u5b9a\u5e94\u7528\u7a0b\u5e8f\u7684\u9ed8\u8ba4\u8bed\u8a00\uff0c\u5e76\u5c06\u7ffb\u8bd1\u6587\u4ef6\u5b58\u50a8\u5728YAML\u683c\u5f0f\u7684\u672c\u5730\u5316\u6587\u4ef6\u4e2d\u3002Rails\u63d0\u4f9b\u4e86\u4e00\u4e9b\u8f85\u52a9\u65b9\u6cd5\uff0c\u5982<code>t<\/code>\u548c<code>l<\/code>\uff0c\u7528\u4e8e\u5728\u89c6\u56fe\u4e2d\u663e\u793a\u7ffb\u8bd1\u6587\u672c\u548c\u672c\u5730\u5316\u65e5\u671f\u3001\u65f6\u95f4\u7b49\u3002<\/li>\n\n\n\n<li>\u7f13\u5b58\uff1aRails\u63d0\u4f9b\u4e86\u591a\u79cd\u7f13\u5b58\u673a\u5236\uff0c\u7528\u4e8e\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u3002\u7f13\u5b58\u673a\u5236\u5305\u62ec\u9875\u9762\u7f13\u5b58\u3001\u52a8\u4f5c\u7f13\u5b58\u3001\u7247\u6bb5\u7f13\u5b58\u548c\u6570\u636e\u7f13\u5b58\u3002\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u6839\u636e\u5e94\u7528\u7a0b\u5e8f\u9700\u6c42\u9009\u62e9\u9002\u5f53\u7684\u7f13\u5b58\u7b56\u7565\uff0c\u5e76\u914d\u7f6e\u7f13\u5b58\u5b58\u50a8\uff08\u5982\u5185\u5b58\u3001\u6587\u4ef6\u6216Memcached\u7b49\uff09\u3002<\/li>\n\n\n\n<li>\u5b89\u5168\u529f\u80fd\uff1aRails\u6846\u67b6\u5185\u7f6e\u4e86\u4e00\u7cfb\u5217\u5b89\u5168\u529f\u80fd\uff0c\u7528\u4e8e\u9632\u6b62\u5e38\u89c1\u7684Web\u653b\u51fb\uff0c\u5982\u8de8\u7ad9\u811a\u672c\uff08XSS\uff09\u3001\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020\uff08CSRF\uff09\u548cSQL\u6ce8\u5165\u7b49\u3002Rails\u8fd8\u63d0\u4f9b\u4e86\u5b89\u5168\u4f1a\u8bdd\u7ba1\u7406\u3001\u52a0\u5bc6\u548c\u5b89\u5168\u4ee4\u724c\u7b49\u529f\u80fd\uff0c\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u6784\u5efa\u5b89\u5168\u7684Web\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8fd9\u4e9b\u4e3b\u8981\u7ec4\u4ef6\u548c\u529f\u80fd\u5171\u540c\u6784\u6210\u4e86Ruby on Rails\u6846\u67b6\u7684\u6838\u5fc3\uff0c\u4f7f\u5f97\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u66f4\u9ad8\u6548\u5730\u6784\u5efa\u529f\u80fd\u4e30\u5bcc\u3001\u6613\u4e8e\u7ef4\u62a4\u7684Web\u5e94\u7528\u7a0b\u5e8f\u3002\u901a\u8fc7\u5b66\u4e60\u548c\u638c\u63e1\u8fd9\u4e9b\u7ec4\u4ef6\u548c\u529f\u80fd\uff0c\u5f00\u53d1\u4eba\u5458\u5c06\u80fd\u591f\u5145\u5206\u5229\u7528Rails\u6846\u67b6\u7684\u4f18\u52bf\uff0c\u5f00\u53d1\u51fa\u9ad8\u8d28\u91cf\u7684Web\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u5178\u578b\u7684\u5e94\u7528\u573a\u666fChatGPT<\/p>\n\n\n\n<p>Ruby on Rails\u6846\u67b6\u9002\u7528\u4e8e\u591a\u79cdWeb\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u573a\u666f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5178\u578b\u7684\u5e94\u7528\u573a\u666f\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\uff08CMS\uff09\uff1aRails\u53ef\u4ee5\u7528\u4e8e\u6784\u5efa\u529f\u80fd\u4e30\u5bcc\u3001\u6613\u4e8e\u4f7f\u7528\u7684\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\u3002\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u4f7f\u7528Rails\u63d0\u4f9b\u7684\u6a21\u578b\u3001\u89c6\u56fe\u548c\u63a7\u5236\u5668\u529f\u80fd\uff0c\u5b9e\u73b0\u5bf9\u6587\u7ae0\u3001\u9875\u9762\u548c\u5a92\u4f53\u6587\u4ef6\u7b49\u5185\u5bb9\u7684\u7ba1\u7406\u3002\u6b64\u5916\uff0cRails\u7684\u63d2\u4ef6\u5e93\uff08Gems\uff09\u63d0\u4f9b\u4e86\u8bb8\u591a\u7528\u4e8eCMS\u5f00\u53d1\u7684\u5de5\u5177\uff0c\u5982Devise\uff08\u7528\u6237\u8ba4\u8bc1\uff09\u3001CarrierWave\uff08\u6587\u4ef6\u4e0a\u4f20\uff09\u548cFriendlyId\uff08\u53cb\u597dURL\uff09\u7b49\u3002<\/li>\n\n\n\n<li>\u7535\u5b50\u5546\u52a1\u5e73\u53f0\uff1aRails\u662f\u6784\u5efa\u7535\u5b50\u5546\u52a1\u5e73\u53f0\u7684\u7406\u60f3\u9009\u62e9\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5546\u54c1\u5c55\u793a\u3001\u8d2d\u7269\u8f66\u3001\u8ba2\u5355\u7ba1\u7406\u3001\u652f\u4ed8\u5904\u7406\u7b49\u529f\u80fd\u3002Rails\u7684\u4e30\u5bcc\u63d2\u4ef6\u5e93\u63d0\u4f9b\u4e86\u8bb8\u591a\u7528\u4e8e\u7535\u5b50\u5546\u52a1\u5f00\u53d1\u7684\u5de5\u5177\uff0c\u5982Spree\u548cSolidus\u7b49\u3002<\/li>\n\n\n\n<li>\u793e\u4ea4\u7f51\u7edc\u5e94\u7528\uff1aRails\u53ef\u4ee5\u7528\u4e8e\u5f00\u53d1\u793e\u4ea4\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\uff0c\u5982\u5fae\u535a\u3001\u8bba\u575b\u548c\u793e\u533a\u7f51\u7ad9\u7b49\u3002\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u5229\u7528Rails\u7684\u5173\u8054\u3001\u9a8c\u8bc1\u548c\u5b89\u5168\u529f\u80fd\uff0c\u5b9e\u73b0\u7528\u6237\u6ce8\u518c\u3001\u767b\u5f55\u3001\u53d1\u5e16\u3001\u8bc4\u8bba\u548c\u70b9\u8d5e\u7b49\u529f\u80fd\u3002\u6b64\u5916\uff0cRails\u7684Action Mailer\u7ec4\u4ef6\u53ef\u4ee5\u7528\u4e8e\u53d1\u9001\u901a\u77e5\u90ae\u4ef6\uff0c\u63d0\u9ad8\u7528\u6237\u4e92\u52a8\u548c\u53c2\u4e0e\u5ea6\u3002<\/li>\n\n\n\n<li>\u535a\u5ba2\u548c\u4e2a\u4eba\u7f51\u7ad9\uff1aRails\u9002\u7528\u4e8e\u6784\u5efa\u535a\u5ba2\u548c\u4e2a\u4eba\u7f51\u7ad9\u3002\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u4f7f\u7528Rails\u63d0\u4f9b\u7684MVC\u67b6\u6784\u548c\u8def\u7531\u7cfb\u7edf\uff0c\u5b9e\u73b0\u535a\u5ba2\u6587\u7ae0\u7684\u7f16\u5199\u3001\u53d1\u5e03\u548c\u7ba1\u7406\u3002\u901a\u8fc7\u96c6\u6210\u7b2c\u4e09\u65b9Gems\uff0c\u5982Redcarpet\uff08Markdown\u6e32\u67d3\uff09\u548cWill_paginate\uff08\u5206\u9875\uff09\uff0c\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u66f4\u4e30\u5bcc\u7684\u529f\u80fd\u3002<\/li>\n\n\n\n<li>RESTful API\uff1aRails\u6846\u67b6\u652f\u6301\u521b\u5efaRESTful\u98ce\u683c\u7684API\uff0c\u7528\u4e8e\u4e3aWeb\u5e94\u7528\u7a0b\u5e8f\u548c\u79fb\u52a8\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u6570\u636e\u670d\u52a1\u3002\u901a\u8fc7\u4f7f\u7528Rails\u7684\u7248\u672c\u63a7\u5236\u3001\u8ba4\u8bc1\u548c\u6388\u6743\u529f\u80fd\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u6784\u5efa\u5b89\u5168\u3001\u53ef\u6269\u5c55\u7684API\u3002<\/li>\n\n\n\n<li>\u9879\u76ee\u7ba1\u7406\u548c\u534f\u4f5c\u5de5\u5177\uff1aRails\u53ef\u4ee5\u7528\u4e8e\u5f00\u53d1\u9879\u76ee\u7ba1\u7406\u548c\u534f\u4f5c\u5de5\u5177\uff0c\u5982\u4efb\u52a1\u8ddf\u8e2a\u3001\u65f6\u95f4\u8ddf\u8e2a\u548c\u6587\u6863\u7ba1\u7406\u7b49\u3002\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u5229\u7528Rails\u7684MVC\u67b6\u6784\u548c\u6570\u636e\u5e93\u64cd\u4f5c\u529f\u80fd\uff0c\u5b9e\u73b0\u5bf9\u9879\u76ee\u3001\u4efb\u52a1\u548c\u56e2\u961f\u6210\u5458\u7b49\u8d44\u6e90\u7684\u7ba1\u7406\u3002<\/li>\n\n\n\n<li>\u5728\u7ebf\u6559\u80b2\u5e73\u53f0\uff1aRails\u9002\u7528\u4e8e\u6784\u5efa\u5728\u7ebf\u6559\u80b2\u5e73\u53f0\uff0c\u63d0\u4f9b\u8bfe\u7a0b\u8d44\u6e90\u3001\u89c6\u9891\u6559\u7a0b\u548c\u5728\u7ebf\u6d4b\u8bd5\u7b49\u529f\u80fd\u3002\u901a\u8fc7\u4f7f\u7528Rails\u7684\u6a21\u578b\u3001\u89c6\u56fe\u548c\u63a7\u5236\u5668\u529f\u80fd\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u5b9e\u73b0\u8bfe\u7a0b\u7ed3\u6784\u7684\u8bbe\u8ba1\u3001\u8d44\u6e90\u7ba1\u7406\u548c\u5b66\u4e60\u8fdb\u5ea6\u8ddf\u8e2a\u7b49\u529f\u80fd\u3002<\/li>\n\n\n\n<li>\u6570\u636e\u53ef\u89c6\u5316\u548c\u62a5\u544a\u7cfb\u7edf\uff1aRails\u53ef\u4ee5\u7528\u4e8e\u5f00\u53d1\u6570\u636e\u53ef\u89c6\u5316\u548c\u62a5\u544a\u7cfb\u7edf\uff0c\u5b9e\u73b0\u6570\u636e\u91c7\u96c6\u3001\u5206\u6790\u548c\u5c55\u793a\u7b49\u529f\u80fd\u3002\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u5229\u7528Rails\u7684\u6570\u636e\u5e93\u67e5\u8be2\u529f\u80fd\u548c\u7b2c\u4e09\u65b9Gems\uff08\u5982Chartkick\u548cHighcharts\uff09\uff0c\u5b9e\u73b0\u5404\u79cd\u56fe\u8868<\/li>\n<\/ol>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eedChatGPT<\/p>\n\n\n\n<p>\u548c\u62a5\u544a\u7684\u751f\u6210\u3002\u8fd9\u4e9b\u6570\u636e\u53ef\u89c6\u5316\u548c\u62a5\u544a\u7cfb\u7edf\u53ef\u4ee5\u7528\u4e8e\u4e1a\u52a1\u5206\u6790\u3001\u5e02\u573a\u8c03\u67e5\u3001\u6570\u636e\u76d1\u63a7\u7b49\u573a\u666f\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"9\">\n<li>\u5b9e\u65f6\u804a\u5929\u548c\u901a\u8baf\u5e94\u7528\uff1aRails\u53ef\u4ee5\u7528\u4e8e\u6784\u5efa\u5b9e\u65f6\u804a\u5929\u548c\u901a\u8baf\u5e94\u7528\u7a0b\u5e8f\u3002\u901a\u8fc7\u4f7f\u7528Rails\u7684Action Cable\u7ec4\u4ef6\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u5b9e\u65f6\u6d88\u606f\u4f20\u9012\u548c\u901a\u77e5\u529f\u80fd\u3002\u8fd9\u7c7b\u5e94\u7528\u7a0b\u5e8f\u9002\u7528\u4e8e\u5728\u7ebf\u5ba2\u670d\u3001\u56e2\u961f\u534f\u4f5c\u548c\u793e\u4ea4\u4e92\u52a8\u7b49\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u7269\u8054\u7f51\uff08IoT\uff09\u548c\u6570\u636e\u5904\u7406\uff1aRails\u6846\u67b6\u4e5f\u9002\u7528\u4e8e\u7269\u8054\u7f51\u5e94\u7528\u7a0b\u5e8f\u548c\u6570\u636e\u5904\u7406\u7cfb\u7edf\u7684\u5f00\u53d1\u3002\u901a\u8fc7\u6574\u5408\u5404\u79cd\u8bbe\u5907\u548c\u4f20\u611f\u5668\u6536\u96c6\u7684\u6570\u636e\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u5229\u7528Rails\u7684\u6570\u636e\u5e93\u64cd\u4f5c\u548c\u5206\u6790\u529f\u80fd\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u5b58\u50a8\u3001\u5904\u7406\u548c\u5448\u73b0\u3002\u6b64\u5916\uff0cRails\u6846\u67b6\u53ef\u4ee5\u4e0e\u5176\u4ed6\u6570\u636e\u5904\u7406\u5de5\u5177\uff08\u5982Apache Kafka\u3001Elasticsearch\u7b49\uff09\u96c6\u6210\uff0c\u5b9e\u73b0\u5927\u89c4\u6a21\u6570\u636e\u5904\u7406\u548c\u5b9e\u65f6\u5206\u6790\u3002<\/li>\n\n\n\n<li>\u4f01\u4e1a\u5185\u90e8\u7cfb\u7edf\uff1aRails\u53ef\u4ee5\u7528\u4e8e\u5f00\u53d1\u4f01\u4e1a\u5185\u90e8\u7cfb\u7edf\uff0c\u5982\u4eba\u529b\u8d44\u6e90\u7ba1\u7406\u3001\u8d22\u52a1\u7ba1\u7406\u548c\u5e93\u5b58\u7ba1\u7406\u7b49\u3002\u5229\u7528Rails\u7684MVC\u67b6\u6784\u3001\u6570\u636e\u5e93\u64cd\u4f5c\u548c\u5b89\u5168\u529f\u80fd\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u5b9e\u73b0\u5404\u79cd\u4e1a\u52a1\u6d41\u7a0b\u548c\u6570\u636e\u7ba1\u7406\u529f\u80fd\u3002\u6b64\u5916\uff0cRails\u7684\u56fd\u9645\u5316\u652f\u6301\u4f7f\u5f97\u4f01\u4e1a\u53ef\u4ee5\u4e3a\u5168\u7403\u5458\u5de5\u63d0\u4f9b\u591a\u8bed\u8a00\u7248\u672c\u7684\u5185\u90e8\u7cfb\u7edf\u3002<\/li>\n\n\n\n<li>\u542f\u52a8\u9879\u76ee\u548c\u539f\u578b\u5f00\u53d1\uff1a\u7531\u4e8eRails\u6846\u67b6\u7684\u5feb\u901f\u5f00\u53d1\u80fd\u529b\u548c\u4e30\u5bcc\u7684\u63d2\u4ef6\u5e93\uff0c\u5b83\u975e\u5e38\u9002\u5408\u7528\u4e8e\u542f\u52a8\u9879\u76ee\u548c\u539f\u578b\u5f00\u53d1\u3002\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u5feb\u901f\u6784\u5efa\u529f\u80fd\u5b8c\u6574\u7684Web\u5e94\u7528\u7a0b\u5e8f\u539f\u578b\uff0c\u9a8c\u8bc1\u4ea7\u54c1\u6982\u5ff5\u548c\u5e02\u573a\u9700\u6c42\u3002\u968f\u7740\u9879\u76ee\u7684\u53d1\u5c55\uff0cRails\u7684\u53ef\u6269\u5c55\u6027\u548c\u6a21\u5757\u5316\u8bbe\u8ba1\u4e5f\u6709\u52a9\u4e8e\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u529f\u80fd\u548c\u9700\u6c42\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8fd9\u4e9b\u5178\u578b\u5e94\u7528\u573a\u666f\u5c55\u793a\u4e86Ruby on Rails\u6846\u67b6\u5728Web\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u7684\u5e7f\u6cdb\u9002\u7528\u6027\u548c\u5f3a\u5927\u529f\u80fd\u3002\u901a\u8fc7\u5b66\u4e60\u548c\u638c\u63e1Rails\u6846\u67b6\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u4e3a\u5404\u79cd\u4e1a\u52a1\u9700\u6c42\u548c\u573a\u666f\u6784\u5efa\u9ad8\u8d28\u91cf\u3001\u6613\u4e8e\u7ef4\u62a4\u7684Web\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRuby\u8bed\u8a00\u7b80\u4ecbChatGPT<\/p>\n\n\n\n<p>Ruby\u662f\u4e00\u79cd\u52a8\u6001\u3001\u9762\u5411\u5bf9\u8c61\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u7531Yukihiro Matsumoto\uff08\u901a\u5e38\u88ab\u79f0\u4e3aMatz\uff09\u4e8e1995\u5e74\u53d1\u660e\u3002Ruby\u7684\u8bbe\u8ba1\u76ee\u6807\u662f\u521b\u9020\u4e00\u79cd\u7b80\u6d01\u3001\u6613\u4e8e\u7406\u89e3\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u8ba9\u5f00\u53d1\u4eba\u5458\u80fd\u591f\u5feb\u901f\u3001\u9ad8\u6548\u5730\u7f16\u5199\u4ee3\u7801\u3002Ruby\u7684\u6838\u5fc3\u7406\u5ff5\u4e4b\u4e00\u662f\u201c\u5f00\u53d1\u4eba\u5458\u7684\u5e78\u798f\u201d\uff0c\u610f\u5473\u7740\u5b83\u6ce8\u91cd\u63d0\u9ad8\u5f00\u53d1\u8005\u7684\u751f\u4ea7\u529b\u548c\u7f16\u7a0b\u4f53\u9a8c\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662fRuby\u8bed\u8a00\u7684\u4e00\u4e9b\u4e3b\u8981\u7279\u70b9\u548c\u4f18\u52bf\uff1a<\/p>\n\n\n\n<ol 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on Rails\uff09\u3002<\/li>\n\n\n\n<li>\u793e\u533a\u548c\u751f\u6001\u7cfb\u7edf\uff1aRuby\u62e5\u6709\u4e00\u4e2a\u5e9e\u5927\u3001\u6d3b\u8dc3\u7684\u793e\u533a\uff0c\u63d0\u4f9b\u4e86\u5927\u91cf\u7684\u5f00\u6e90\u9879\u76ee\u548c\u8d44\u6e90\u3002RubyGems\u662fRuby\u7684\u5b98\u65b9\u5305\u7ba1\u7406\u5668\uff0c\u63d0\u4f9b\u4e86\u5927\u91cf\u7684\u63d2\u4ef6\u5e93\uff08\u79f0\u4e3aGems\uff09\uff0c\u7528\u4e8e\u5b9e\u73b0\u5404\u79cd\u529f\u80fd\u548c\u9700\u6c42\u3002<\/li>\n\n\n\n<li>\u8de8\u5e73\u53f0\uff1aRuby\u662f\u4e00\u79cd\u8de8\u5e73\u53f0\u7f16\u7a0b\u8bed\u8a00\uff0c\u53ef\u4ee5\u5728\u5404\u79cd\u64cd\u4f5c\u7cfb\u7edf\uff08\u5982Windows\u3001macOS\u548cLinux\uff09\u4e0a\u8fd0\u884c\u3002\u901a\u8fc7\u4f7f\u7528Ruby\u7684\u6807\u51c6\u5e93\u548c\u7b2c\u4e09\u65b9Gems\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u8f7b\u677e\u5730\u5b9e\u73b0\u8de8\u5e73\u53f0\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n\n\n\n<li>\u4e30\u5bcc\u7684\u6807\u51c6\u5e93\uff1aRuby\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6807\u51c6\u5e93\uff0c\u5305\u62ec\u6587\u4ef6\u64cd\u4f5c\u3001\u7f51\u7edc\u7f16\u7a0b\u3001XML\u89e3\u6790\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u7b49\u529f\u80fd\u3002\u8fd9\u4f7f\u5f97\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u5728\u4e0d\u4f9d\u8d56\u5916\u90e8\u5e93\u7684\u60c5\u51b5\u4e0b\u5b8c\u6210\u8bb8\u591a\u5e38\u89c1\u4efb\u52a1\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u603b\u4e4b\uff0cRuby\u662f\u4e00\u79cd\u5f3a\u5927\u3001\u7075<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eedChatGPT<\/p>\n\n\n\n<p>\u6d3b\u3001\u6613\u4e8e\u4f7f\u7528\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5178\u578b\u7684Ruby\u5e94\u7528\u573a\u666f\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Web\u5f00\u53d1\uff1a\u901a\u8fc7\u4f7f\u7528Ruby on 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class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u6570\u636e\u7c7b\u578b\u548c\u53d8\u91cfChatGPT<\/p>\n\n\n\n<p>\u5728Ruby\u4e2d\uff0c\u6570\u636e\u7c7b\u578b\u662f\u7528\u4e8e\u63cf\u8ff0\u6570\u636e\u7684\u6027\u8d28\u548c\u7279\u5f81\u7684\u5206\u7c7b\u3002Ruby\u652f\u6301\u591a\u79cd\u57fa\u672c\u6570\u636e\u7c7b\u578b\uff0c\u5982\u6574\u6570\u3001\u6d6e\u70b9\u6570\u3001\u5b57\u7b26\u4e32\u3001\u6570\u7ec4\u3001\u54c8\u5e0c\u7b49\u3002\u53d8\u91cf\u662f\u7528\u4e8e\u5b58\u50a8\u548c\u5f15\u7528\u6570\u636e\u7684\u5bb9\u5668\u3002\u53d8\u91cf\u540d\u4e0e\u6570\u636e\u503c\u4e4b\u95f4\u7684\u5173\u8054\u79f0\u4e3a\u7ed1\u5b9a\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662fRuby\u4e2d\u7684\u4e3b\u8981\u6570\u636e\u7c7b\u578b\u548c\u53d8\u91cf\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6570\u503c\uff08Numeric\uff09\uff1a\u6570\u503c\u662fRuby\u4e2d\u6700\u57fa\u672c\u7684\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u6574\u6570\uff08Integer\uff09\u548c\u6d6e\u70b9\u6570\uff08Float\uff09\u3002\u6574\u6570\u53ef\u4ee5\u662f\u6709\u7b26\u53f7\u7684\u6574\u6570\uff08\u5982-5\u30010\u300142\uff09\u6216\u65e0\u7b26\u53f7\u7684\u6574\u6570\uff08\u59820x1f\u30010377\uff09\u3002\u6d6e\u70b9\u6570\u8868\u793a\u5b9e\u6570\uff0c\u59823.14\u3001-0.5\u7b49\u3002<\/li>\n\n\n\n<li>\u5b57\u7b26\u4e32\uff08String\uff09\uff1a\u5b57\u7b26\u4e32\u662f\u4e00\u7cfb\u5217\u5b57\u7b26\u7684\u96c6\u5408\uff0c\u7528\u4e8e\u8868\u793a\u6587\u672c\u6570\u636e\u3002\u5728Ruby\u4e2d\uff0c\u5b57\u7b26\u4e32\u53ef\u4ee5\u7528\u5355\u5f15\u53f7\uff08&#8217;\uff09\u6216\u53cc\u5f15\u53f7\uff08&#8221;\uff09\u62ec\u8d77\u6765\u3002\u53cc\u5f15\u53f7\u5b57\u7b26\u4e32\u652f\u6301\u5b57\u7b26\u4e32\u63d2\u503c\uff0c\u4f7f\u7528#{\u8868\u8fbe\u5f0f}\u8fdb\u884c\u63d2\u5165\u3002<\/li>\n\n\n\n<li>\u7b26\u53f7\uff08Symbol\uff09\uff1a\u7b26\u53f7\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u3001\u4e0d\u53ef\u53d8\u7684\u5b57\u7b26\u4e32\uff0c\u7528\u4e8e\u8868\u793a\u65b9\u6cd5\u540d\u3001\u53d8\u91cf\u540d\u7b49\u6807\u8bc6\u7b26\u3002\u7b26\u53f7\u7684\u521b\u5efa\u548c\u5f15\u7528\u4f7f\u7528\u5192\u53f7\uff08:\uff09\u524d\u7f00\uff0c\u5982<code>:hello<\/code>\u3002<\/li>\n\n\n\n<li>\u6570\u7ec4\uff08Array\uff09\uff1a\u6570\u7ec4\u662f\u4e00\u4e2a\u6709\u5e8f\u7684\u5143\u7d20\u96c6\u5408\uff0c\u53ef\u4ee5\u5b58\u50a8\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\uff08\u5982\u6574\u6570\u3001\u5b57\u7b26\u4e32\u3001\u5176\u4ed6\u6570\u7ec4\u7b49\uff09\u3002\u6570\u7ec4\u5143\u7d20\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\uff0c\u7d22\u5f15\u4ece0\u5f00\u59cb\u3002\u5728Ruby\u4e2d\uff0c\u6570\u7ec4\u4f7f\u7528\u65b9\u62ec\u53f7\uff08[ ]\uff09\u521b\u5efa\u548c\u8868\u793a\uff0c\u5982<code>[1, 2, \"hello\", :world]<\/code>\u3002<\/li>\n\n\n\n<li>\u54c8\u5e0c\uff08Hash\uff09\uff1a\u54c8\u5e0c\u662f\u4e00\u79cd\u952e\u503c\u5bf9\u7684\u96c6\u5408\uff0c\u5176\u4e2d\u6bcf\u4e2a\u952e\u4e0e\u4e00\u4e2a\u503c\u76f8\u5173\u8054\u3002\u54c8\u5e0c\u7684\u952e\u53ef\u4ee5\u662f\u4efb\u4f55\u6570\u636e\u7c7b\u578b\uff0c\u4f46\u901a\u5e38\u4f7f\u7528\u7b26\u53f7\u6216\u5b57\u7b26\u4e32\u3002\u5728Ruby\u4e2d\uff0c\u54c8\u5e0c\u4f7f\u7528\u82b1\u62ec\u53f7\uff08{ }\uff09\u521b\u5efa\u548c\u8868\u793a\uff0c\u5982<code>{:name =&gt; \"Alice\", :age =&gt; 30}<\/code>\u6216<code>{name: \"Alice\", age: 30}<\/code>\u3002<\/li>\n\n\n\n<li>\u8303\u56f4\uff08Range\uff09\uff1a\u8303\u56f4\u8868\u793a\u4e00\u4e2a\u8fde\u7eed\u7684\u503c\u5e8f\u5217\uff0c\u901a\u5e38\u7528\u4e8e\u8868\u793a\u6570\u5b57\u6216\u5b57\u6bcd\u5e8f\u5217\u3002\u5728Ruby\u4e2d\uff0c\u8303\u56f4\u4f7f\u7528\u4e24\u4e2a\u70b9\uff08..\uff09\u6216\u4e09\u4e2a\u70b9\uff08&#8230;\uff09\u8868\u793a\uff0c\u5982<code>1..10<\/code>\uff08\u5305\u62ec10\uff09\u6216<code>1...10<\/code>\uff08\u4e0d\u5305\u62ec10\uff09\u3002<\/li>\n\n\n\n<li>\u5e03\u5c14\u503c\uff08Boolean\uff09\uff1a\u5e03\u5c14\u503c\u8868\u793a\u771f\uff08true\uff09\u6216\u5047\uff08false\uff09\uff0c\u7528\u4e8e\u8868\u793a\u6761\u4ef6\u6216\u903b\u8f91\u8868\u8fbe\u5f0f\u7684\u7ed3\u679c\u3002\u5728Ruby\u4e2d\uff0c<code>true<\/code>\u548c<code>false<\/code>\u662f\u5e03\u5c14\u503c\u7684\u552f\u4e00\u5b9e\u4f8b\u3002<\/li>\n\n\n\n<li>nil\uff1a<code>nil<\/code>\u662fRuby\u4e2d\u8868\u793a\u201c\u65e0\u503c\u201d\u6216\u201c\u7a7a\u201d\u7684\u7279\u6b8a\u5bf9\u8c61\u3002\u5f53\u53d8\u91cf\u672a\u88ab\u5206\u914d\u503c\u6216\u65b9\u6cd5\u6ca1\u6709\u8fd4\u56de\u503c\u65f6\uff0c\u5b83\u7684\u503c\u4e3a<code>nil<\/code>\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u5728Ruby\u4e2d\uff0c\u53d8\u91cf\u7684\u547d\u540d\u9075\u5faa\u86c7\u5f62\u547d\u540d\u6cd5\uff08snake_case\uff09\uff0c\u5373\u6240\u6709\u5355\u8bcd\u5c0f\u5199\uff0c\u7528\u4e0b\u5212\u7ebf\uff08_\uff09\u5206\u9694\u3002\u6839\u636e\u4f5c\u7528<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eedChatGPT<\/p>\n\n\n\n<p>\u8303\u56f4\u548c\u547d\u540d\u7ea6\u5b9a\uff0cRuby\u4e2d\u7684\u53d8\u91cf\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b\u51e0\u7c7b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5c40\u90e8\u53d8\u91cf\uff08Local variables\uff09\uff1a\u5c40\u90e8\u53d8\u91cf\u7684\u4f5c\u7528\u8303\u56f4\u4ec5\u9650\u4e8e\u5b9a\u4e49\u5b83\u4eec\u7684\u4ee3\u7801\u5757\u6216\u65b9\u6cd5\u3002\u5c40\u90e8\u53d8\u91cf\u4ee5\u5c0f\u5199\u5b57\u6bcd\u6216\u4e0b\u5212\u7ebf\uff08_\uff09\u5f00\u5934\uff0c\u5982<code>name<\/code>\u3001<code>age<\/code>\u6216<code>_temporary<\/code>\u3002<\/li>\n\n\n\n<li>\u5b9e\u4f8b\u53d8\u91cf\uff08Instance variables\uff09\uff1a\u5b9e\u4f8b\u53d8\u91cf\u5728\u4e00\u4e2a\u5bf9\u8c61\u7684\u6240\u6709\u65b9\u6cd5\u4e4b\u95f4\u5171\u4eab\uff0c\u7528\u4e8e\u5b58\u50a8\u5bf9\u8c61\u7684\u72b6\u6001\u4fe1\u606f\u3002\u5b9e\u4f8b\u53d8\u91cf\u4ee5@\u7b26\u53f7\u5f00\u5934\uff0c\u5982<code>@name<\/code>\u3001<code>@age<\/code>\u3002<\/li>\n\n\n\n<li>\u7c7b\u53d8\u91cf\uff08Class variables\uff09\uff1a\u7c7b\u53d8\u91cf\u5728\u4e00\u4e2a\u7c7b\u53ca\u5176\u6240\u6709\u5b50\u7c7b\u548c\u5b9e\u4f8b\u4e4b\u95f4\u5171\u4eab\u3002\u7c7b\u53d8\u91cf\u4ee5@@\u7b26\u53f7\u5f00\u5934\uff0c\u5982<code>@@count<\/code>\u3001<code>@@instances<\/code>\u3002<\/li>\n\n\n\n<li>\u5168\u5c40\u53d8\u91cf\uff08Global variables\uff09\uff1a\u5168\u5c40\u53d8\u91cf\u5728\u6574\u4e2a\u7a0b\u5e8f\u4e2d\u90fd\u53ef\u8bbf\u95ee\u3002\u5168\u5c40\u53d8\u91cf\u4ee5$\u7b26\u53f7\u5f00\u5934\uff0c\u5982<code>$stdout<\/code>\u3001<code>$stderr<\/code>\u3002\u5c3d\u91cf\u907f\u514d\u4f7f\u7528\u5168\u5c40\u53d8\u91cf\uff0c\u56e0\u4e3a\u5b83\u4eec\u53ef\u80fd\u5bfc\u81f4\u610f\u5916\u7684\u526f\u4f5c\u7528\u548c\u7ef4\u62a4\u56f0\u96be\u3002<\/li>\n\n\n\n<li>\u5e38\u91cf\uff08Constants\uff09\uff1a\u5e38\u91cf\u7528\u4e8e\u8868\u793a\u4e0d\u53d8\u7684\u503c\uff0c\u5982\u7c7b\u540d\u3001\u6a21\u5757\u540d\u6216\u5176\u4ed6\u4e0d\u5e94\u66f4\u6539\u7684\u503c\u3002\u5e38\u91cf\u4ee5\u5927\u5199\u5b57\u6bcd\u5f00\u5934\uff0c\u5982<code>PI<\/code>\u3001<code>EARTH_RADIUS<\/code>\u3002\u5728Ruby\u4e2d\uff0c\u5e38\u91cf\u7684\u503c\u5b9e\u9645\u4e0a\u662f\u53ef\u4ee5\u66f4\u6539\u7684\uff0c\u4f46\u8fd9\u662f\u4e0d\u63a8\u8350\u7684\u505a\u6cd5\uff0c\u56e0\u4e3a\u53ef\u80fd\u5bfc\u81f4\u610f\u5916\u7684\u526f\u4f5c\u7528\u3002<\/li>\n<\/ol>\n\n\n\n<p>Ruby\u662f\u4e00\u79cd\u52a8\u6001\u7c7b\u578b\u8bed\u8a00\uff0c\u8fd9\u610f\u5473\u7740\u53d8\u91cf\u7684\u7c7b\u578b\u662f\u5728\u8fd0\u884c\u65f6\u786e\u5b9a\u7684\uff0c\u800c\u4e0d\u662f\u5728\u7f16\u8bd1\u65f6\u3002\u56e0\u6b64\uff0c\u4f60\u4e0d\u9700\u8981\u663e\u5f0f\u5730\u58f0\u660e\u53d8\u91cf\u7684\u7c7b\u578b\u3002\u5f53\u4f60\u4e3a\u53d8\u91cf\u5206\u914d\u4e00\u4e2a\u503c\u65f6\uff0cRuby\u4f1a\u81ea\u52a8\u63a8\u65ad\u5176\u7c7b\u578b\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>name = \"Alice\"        # \u5b57\u7b26\u4e32\u7c7b\u578b\nage = 30              # \u6574\u6570\u7c7b\u578b\nheight = 1.70         # \u6d6e\u70b9\u6570\u7c7b\u578b\nis_student = true     # \u5e03\u5c14\u7c7b\u578b\nhobbies = [\"reading\", \"traveling\"] # \u6570\u7ec4\u7c7b\u578b\n<\/code><\/pre>\n\n\n\n<p>\u603b\u4e4b\uff0c\u5728Ruby\u4e2d\uff0c\u6570\u636e\u7c7b\u578b\u7528\u4e8e\u63cf\u8ff0\u6570\u636e\u7684\u6027\u8d28\u548c\u7279\u5f81\uff0c\u53d8\u91cf\u7528\u4e8e\u5b58\u50a8\u548c\u5f15\u7528\u6570\u636e\u3002Ruby\u652f\u6301\u591a\u79cd\u57fa\u672c\u6570\u636e\u7c7b\u578b\uff0c\u5982\u6574\u6570\u3001\u6d6e\u70b9\u6570\u3001\u5b57\u7b26\u4e32\u3001\u6570\u7ec4\u3001\u54c8\u5e0c\u7b49\u3002\u53d8\u91cf\u6839\u636e\u4f5c\u7528\u8303\u56f4\u548c\u547d\u540d\u7ea6\u5b9a\u5206\u4e3a\u5c40\u90e8\u53d8\u91cf\u3001\u5b9e\u4f8b\u53d8\u91cf\u3001\u7c7b\u53d8\u91cf\u3001\u5168\u5c40\u53d8\u91cf\u548c\u5e38\u91cf\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRuby\u63a7\u5236\u7ed3\u6784ChatGPT<\/p>\n\n\n\n<p>Ruby\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u63a7\u5236\u7ed3\u6784\uff0c\u7528\u4e8e\u5b9e\u73b0\u7a0b\u5e8f\u7684\u6d41\u7a0b\u63a7\u5236\u548c\u903b\u8f91\u5224\u65ad\u3002\u4ee5\u4e0b\u662fRuby\u4e2d\u7684\u4e3b\u8981\u63a7\u5236\u7ed3\u6784\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6761\u4ef6\u8bed\u53e5\uff08Conditionals\uff09\uff1a\u6761\u4ef6\u8bed\u53e5\u7528\u4e8e\u6839\u636e\u4e00\u4e2a\u6216\u591a\u4e2a\u6761\u4ef6\u6267\u884c\u4e0d\u540c\u7684\u4ee3\u7801\u5757\u3002Ruby\u652f\u6301<code>if<\/code>\u3001<code>elsif<\/code>\u3001<code>else<\/code>\u548c<code>unless<\/code>\u7b49\u5173\u952e\u5b57\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>if score &gt;= 90\n  puts \"Excellent\"\nelsif score &gt;= 80\n  puts \"Good\"\nelsif score &gt;= 60\n  puts \"Pass\"\nelse\n  puts \"Fail\"\nend\n<\/code><\/pre>\n\n\n\n<p><code>unless<\/code>\u5173\u952e\u5b57\u4e0e<code>if<\/code>\u76f8\u53cd\uff0c\u4ec5\u5728\u6761\u4ef6\u4e3a\u5047\u65f6\u6267\u884c\u4ee3\u7801\u5757\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>unless temperature &lt; 20\n  puts \"It's warm outside.\"\nend\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u4e09\u5143\u8fd0\u7b97\u7b26\uff08Ternary operator\uff09\uff1a\u4e09\u5143\u8fd0\u7b97\u7b26<code>? :<\/code>\u662f<code>if...else<\/code>\u8bed\u53e5\u7684\u7b80\u5199\u5f62\u5f0f\uff0c\u7528\u4e8e\u5728\u4e00\u884c\u4e2d\u6839\u636e\u6761\u4ef6\u8fd4\u56de\u4e24\u4e2a\u503c\u4e4b\u4e00\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>result = score &gt;= 60 ? \"Pass\" : \"Fail\"\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u5faa\u73af\uff08Loops\uff09\uff1a\u5faa\u73af\u7528\u4e8e\u91cd\u590d\u6267\u884c\u4e00\u6bb5\u4ee3\u7801\uff0c\u76f4\u5230\u6ee1\u8db3\u67d0\u4e2a\u6761\u4ef6\u3002Ruby\u652f\u6301<code>while<\/code>\u3001<code>until<\/code>\u548c<code>for<\/code>\u7b49\u5faa\u73af\u7ed3\u6784\u3002<\/li>\n<\/ol>\n\n\n\n<p><code>while<\/code>\u5faa\u73af\u5728\u6761\u4ef6\u4e3a\u771f\u65f6\u91cd\u590d\u6267\u884c\u4ee3\u7801\u5757\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>count = 0\nwhile count &lt; 5\n  puts count\n  count += 1\nend\n<\/code><\/pre>\n\n\n\n<p><code>until<\/code>\u5faa\u73af\u5728\u6761\u4ef6\u4e3a\u5047\u65f6\u91cd\u590d\u6267\u884c\u4ee3\u7801\u5757\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>count = 0\nuntil count == 5\n  puts count\n  count += 1\nend\n<\/code><\/pre>\n\n\n\n<p><code>for<\/code>\u5faa\u73af\u7528\u4e8e\u904d\u5386\u4e00\u4e2a\u8303\u56f4\u6216\u96c6\u5408\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>for i in 1..5\n  puts i\nend\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u8fed\u4ee3\u5668\uff08Iterators\uff09\uff1a\u8fed\u4ee3\u5668\u662fRuby\u4e2d\u7684\u4e00\u79cd\u7279\u6b8a\u63a7\u5236\u7ed3\u6784\uff0c\u7528\u4e8e\u904d\u5386\u96c6\u5408\u6216\u6267\u884c\u91cd\u590d\u64cd\u4f5c\u3002\u8fed\u4ee3\u5668\u901a\u5e38\u4e0e\u4ee3\u7801\u5757\uff08\u7528<code>do...end<\/code>\u6216<code>{...}<\/code>\u8868\u793a\uff09\u4e00\u8d77\u4f7f\u7528\u3002<\/li>\n<\/ol>\n\n\n\n<p><code>each<\/code>\u662f\u6700\u5e38\u7528\u7684\u8fed\u4ee3\u5668\u4e4b\u4e00\uff0c\u7528\u4e8e\u904d\u5386\u6570\u7ec4\u6216\u54c8\u5e0c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>names = [\"Alice\", \"Bob\", \"Charlie\"]\nnames.each do |name|\n  puts name\nend\n<\/code><\/pre>\n\n\n\n<p><code>times<\/code>\u8fed\u4ee3\u5668\u7528\u4e8e\u91cd\u590d\u6267\u884c\u4e00\u6bb5\u4ee3\u7801\u6307\u5b9a\u6b21\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>5.times { puts \"Hello, world!\" }\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u4f8b\u5916\u5904\u7406\uff08Exception handling\uff09\uff1a\u4f8b\u5916\u5904\u7406\u7528\u4e8e\u5904\u7406\u7a0b\u5e8f\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u53d1\u751f\u7684\u9519\u8bef\u6216\u5f02\u5e38\u3002Ruby\u63d0\u4f9b\u4e86<code>begin<\/code>\u3001<code>rescue<\/code>\u3001<code>ensure<\/code>\u548c<code>raise<\/code>\u7b49\u5173\u952e\u5b57\u8fdb\u884c\u5f02\u5e38\u5904\u7406\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>begin\n  # \u53ef\u80fd\u5f15\u53d1\u5f02\u5e38\u7684\u4ee3\u7801\n  result = 1 \/ 0\nrescue ZeroDivisionError =&gt; e\n  # \u5904\u7406\u5f02\u5e38\u7684\u4ee3\u7801\n  puts \"Error: #{e.message}\"\nensure\n  # \u65e0\u8bba\u662f\u5426\u53d1\u751f\u5f02\u5e38\uff0c\u90fd\u4f1a\u6267\u884c\u7684\u4ee3\u7801\n  puts \"This code always runs.\"\nend\n<\/code><\/pre>\n\n\n\n<p>\u4ee5\u4e0a\u662fRuby\u4e2d\u7684\u4e3b\u8981<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eedChatGPT<\/p>\n\n\n\n<p>\u63a7\u5236\u7ed3\u6784\u3002\u638c\u63e1\u8fd9\u4e9b\u63a7\u5236\u7ed3\u6784\u5bf9\u4e8e\u7f16\u5199Ruby\u7a0b\u5e8f\u81f3\u5173\u91cd\u8981\u3002\u4e0b\u9762\u6211\u4eec\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5176\u4ed6\u5e38\u89c1\u7684\u63a7\u5236\u7ed3\u6784\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\">\n<li><code>case<\/code>\u8bed\u53e5\uff08Case statement\uff09\uff1a<code>case<\/code>\u8bed\u53e5\u7528\u4e8e\u6839\u636e\u4e00\u4e2a\u8868\u8fbe\u5f0f\u7684\u503c\u6267\u884c\u4e0d\u540c\u7684\u4ee3\u7801\u5757\u3002\u5b83\u7c7b\u4f3c\u4e8e\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\u4e2d\u7684<code>switch<\/code>\u8bed\u53e5\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>grade = 'B'\ncase grade\nwhen 'A'\n  puts \"Excellent\"\nwhen 'B'\n  puts \"Good\"\nwhen 'C'\n  puts \"Pass\"\nelse\n  puts \"Fail\"\nend\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"7\">\n<li>\u5faa\u73af\u63a7\u5236\uff08Loop control\uff09\uff1aRuby\u63d0\u4f9b\u4e86<code>break<\/code>\u3001<code>next<\/code>\u548c<code>redo<\/code>\u7b49\u5173\u952e\u5b57\u7528\u4e8e\u63a7\u5236\u5faa\u73af\u7684\u6267\u884c\u3002<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>break<\/code>\uff1a\u7ec8\u6b62\u5faa\u73af\uff0c\u8df3\u51fa\u5faa\u73af\u4f53\u3002<\/li>\n\n\n\n<li><code>next<\/code>\uff1a\u8df3\u8fc7\u5f53\u524d\u5faa\u73af\u8fed\u4ee3\uff0c\u8fdb\u5165\u4e0b\u4e00\u6b21\u8fed\u4ee3\u3002<\/li>\n\n\n\n<li><code>redo<\/code>\uff1a\u91cd\u65b0\u5f00\u59cb\u5f53\u524d\u5faa\u73af\u8fed\u4ee3\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>for i in 1..10\n  break if i &gt; 5         # \u7ec8\u6b62\u5faa\u73af\uff0c\u53ea\u6253\u53701\u52305\n  puts i\nend\n\nfor i in 1..5\n  next if i % 2 == 0      # \u8df3\u8fc7\u5076\u6570\uff0c\u53ea\u6253\u5370\u5947\u6570\n  puts i\nend\n\ncount = 0\nwhile count &lt; 5\n  count += 1\n  retry_count = 0\n  begin\n    # \u53ef\u80fd\u5f15\u53d1\u5f02\u5e38\u7684\u4ee3\u7801\n    result = 1 \/ rand(-1..1)\n  rescue ZeroDivisionError\n    retry_count += 1\n    redo if retry_count &lt; 3 # \u91cd\u65b0\u5c1d\u8bd5\u5f53\u524d\u8fed\u4ee3\uff0c\u6700\u591a\u91cd\u8bd53\u6b21\n  end\n  puts result\nend\n<\/code><\/pre>\n\n\n\n<p>\u4ee5\u4e0a\u6982\u8ff0\u4e86Ruby\u4e2d\u7684\u4e3b\u8981\u63a7\u5236\u7ed3\u6784\uff0c\u5305\u62ec\u6761\u4ef6\u8bed\u53e5\u3001\u4e09\u5143\u8fd0\u7b97\u7b26\u3001\u5faa\u73af\u3001\u8fed\u4ee3\u5668\u3001\u4f8b\u5916\u5904\u7406\u3001<code>case<\/code>\u8bed\u53e5\u548c\u5faa\u73af\u63a7\u5236\u3002\u719f\u7ec3\u638c\u63e1\u8fd9\u4e9b\u63a7\u5236\u7ed3\u6784\u5c06\u6709\u52a9\u4e8e\u7f16\u5199\u66f4\u52a0\u9ad8\u6548\u3001\u6613\u8bfb\u548c\u7075\u6d3b\u7684Ruby\u4ee3\u7801\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRuby\u65b9\u6cd5\u548c\u51fd\u6570ChatGPT<\/p>\n\n\n\n<p>\u5728Ruby\u4e2d\uff0c\u65b9\u6cd5\uff08methods\uff09\u662f\u4e0e\u5bf9\u8c61\u5173\u8054\u7684\u4e00\u6bb5\u53ef\u91cd\u7528\u7684\u4ee3\u7801\uff0c\u7528\u4e8e\u6267\u884c\u7279\u5b9a\u4efb\u52a1\u3002\u65b9\u6cd5\u901a\u5e38\u9700\u8981\u4e00\u4e2a\u63a5\u6536\u8005\uff08\u5373\u8c03\u7528\u8be5\u65b9\u6cd5\u7684\u5bf9\u8c61\uff09\u3002Ruby\u4e2d\u6ca1\u6709\u4e25\u683c\u610f\u4e49\u4e0a\u7684\u51fd\u6570\uff08functions\uff09\uff0c\u56e0\u4e3a\u6240\u6709\u65b9\u6cd5\u90fd\u662f\u4e0e\u67d0\u4e2a\u5bf9\u8c61\u5173\u8054\u7684\u3002\u5728\u8ba8\u8bbaRuby\u65b9\u6cd5\u65f6\uff0c\u6211\u4eec\u6709\u65f6\u4e5f\u4f1a\u7528\u201c\u51fd\u6570\u201d\u8fd9\u4e2a\u8bcd\uff0c\u4f46\u5b9e\u9645\u4e0a\u5b83\u4eec\u662f\u540c\u4e00\u6982\u5ff5\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5b9a\u4e49\u65b9\u6cd5\uff1aRuby\u4e2d\u4f7f\u7528<code>def<\/code>\u5173\u952e\u5b57\u5b9a\u4e49\u65b9\u6cd5\u3002\u65b9\u6cd5\u540d\u5e94\u9075\u5faa\u86c7\u5f62\u547d\u540d\u6cd5\uff08snake_case\uff09\u3002\u65b9\u6cd5\u53ef\u4ee5\u63a5\u53d7\u53c2\u6570\uff0c\u5e76\u901a\u8fc7\u62ec\u53f7\uff08<code>()<\/code>\uff09\u6307\u5b9a\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>def say_hello(name)\n  puts \"Hello, #{name}!\"\nend\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u8c03\u7528\u65b9\u6cd5\uff1a\u65b9\u6cd5\u53ef\u4ee5\u901a\u8fc7\u5bf9\u8c61\u6216\u7c7b\u6765\u8c03\u7528\u3002\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c<code>say_hello<\/code>\u65b9\u6cd5\u662f\u5b9a\u4e49\u5728\u4e3b\u5bf9\u8c61\uff08<code>main<\/code>\uff09\u4e2d\u7684\uff0c\u53ef\u4ee5\u76f4\u63a5\u8c03\u7528\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>say_hello(\"Alice\")\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u8fd4\u56de\u503c\uff1a\u65b9\u6cd5\u4f1a\u9690\u5f0f\u5730\u8fd4\u56de\u6700\u540e\u4e00\u4e2a\u8868\u8fbe\u5f0f\u7684\u503c\u4f5c\u4e3a\u8fd4\u56de\u503c\u3002\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528<code>return<\/code>\u5173\u952e\u5b57\u663e\u5f0f\u5730\u6307\u5b9a\u8fd4\u56de\u503c\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>def add(a, b)\n  return a + b\nend\n\nresult = add(2, 3) # result \u7684\u503c\u4e3a 5\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u53c2\u6570\uff1a\u65b9\u6cd5\u53ef\u4ee5\u63a5\u53d7\u591a\u4e2a\u53c2\u6570\uff0c\u901a\u8fc7\u9017\u53f7\uff08<code>,<\/code>\uff09\u5206\u9694\u3002Ruby\u652f\u6301\u591a\u79cd\u53c2\u6570\u7c7b\u578b\uff0c\u5305\u62ec\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5fc5\u9700\u53c2\u6570\uff08Required arguments\uff09\uff1a\u5fc5\u987b\u4f20\u9012\u7684\u53c2\u6570\u3002<\/li>\n\n\n\n<li>\u9ed8\u8ba4\u53c2\u6570\uff08Default arguments\uff09\uff1a\u5177\u6709\u9ed8\u8ba4\u503c\u7684\u53c2\u6570\u3002\u5982\u679c\u5728\u8c03\u7528\u65b9\u6cd5\u65f6\u672a\u63d0\u4f9b\u8be5\u53c2\u6570\uff0c\u5219\u4f7f\u7528\u9ed8\u8ba4\u503c\u3002<\/li>\n\n\n\n<li>\u53ef\u53d8\u53c2\u6570\uff08Variable arguments\uff09\uff1a\u53ef\u4ee5\u63a5\u53d7\u4efb\u610f\u6570\u91cf\u7684\u53c2\u6570\u3002\u4f7f\u7528<code>*<\/code>\u524d\u7f00\u8868\u793a\u3002<\/li>\n\n\n\n<li>\u5173\u952e\u5b57\u53c2\u6570\uff08Keyword arguments\uff09\uff1a\u4f7f\u7528\u952e\u503c\u5bf9\u8868\u793a\u7684\u53c2\u6570\u3002\u53ef\u4ee5\u4e3a\u5173\u952e\u5b57\u53c2\u6570\u63d0\u4f9b\u9ed8\u8ba4\u503c\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>def greet(name, greeting = \"Hello\")\n  puts \"#{greeting}, #{name}!\"\nend\n\ngreet(\"Alice\") # \u8f93\u51fa \"Hello, Alice!\"\ngreet(\"Alice\", \"Hi\") # \u8f93\u51fa \"Hi, Alice!\"\n\ndef sum(*numbers)\n  numbers.reduce(0, :+)\nend\n\nputs sum(1, 2, 3, 4, 5) # \u8f93\u51fa 15\n\ndef print_info(name:, age:, city: \"Unknown\")\n  puts \"Name: #{name}, Age: #{age}, City: #{city}\"\nend\n\nprint_info(name: \"Alice\", age: 30) # \u8f93\u51fa \"Name: Alice, Age: 30, City: Unknown\"\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u65b9\u6cd5\u522b\u540d\uff08Method aliases\uff09\uff1a\u53ef\u4ee5\u4e3a\u65b9\u6cd5\u521b\u5efa\u522b\u540d\uff0c\u4f7f\u5176\u5177\u6709\u4e0d\u540c\u7684\u540d\u79f0\u3002\u4f7f\u7528<code>alias<\/code>\u5173\u952e\u5b57\u5b9a\u4e49\u522b\u540d\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>def greet(name)\n  puts \"Hello, #{name}!\"\nend\n\nalias say_hello greet\n\nsay_hello(\"Alice\") # \u8f93\u51fa \"Hello, Alice!\"\n<\/code><\/pre>\n\n\n\n<p>\u603b\u4e4b\uff0c\u5728Ruby\u4e2d\uff0c\u65b9\u6cd5\u662f\u4e0e\u5bf9\u8c61\u5173\u8054\u7684\u4e00\u6bb5\u53ef\u91cd\u7528\u7684\u4ee3\u7801\uff0c\u7528\u4e8e\u6267\u884c\u7279\u5b9a\u4efb\u52a1\u3002\u65b9\u6cd5\u53ef\u4ee5\u63a5\u53d7\u53c2\u6570\uff0c\u5e76\u5177\u6709\u8fd4\u56de\u503c\u3002Ruby\u652f\u6301\u591a\u79cd\u53c2\u6570\u7c7b\u578b\uff0c\u5305\u62ec\u5fc5\u9700\u53c2\u6570\u3001\u9ed8\u8ba4\u53c2\u6570\u3001\u53ef\u53d8\u53c2\u6570\u548c\u5173\u952e\u5b57<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eedChatGPT<\/p>\n\n\n\n<p>\u53c2\u6570\u3002\u7406\u89e3\u65b9\u6cd5\u548c\u53c2\u6570\u7c7b\u578b\u6709\u52a9\u4e8e\u7f16\u5199\u7075\u6d3b\u548c\u53ef\u91cd\u7528\u7684Ruby\u4ee3\u7801\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\">\n<li>\u7c7b\u65b9\u6cd5\uff08Class methods\uff09\uff1a\u7c7b\u65b9\u6cd5\u662f\u5b9a\u4e49\u5728\u7c7b\u672c\u8eab\u4e0a\u7684\u65b9\u6cd5\uff0c\u800c\u4e0d\u662f\u7c7b\u7684\u5b9e\u4f8b\u4e0a\u3002\u8981\u5b9a\u4e49\u7c7b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728\u65b9\u6cd5\u540d\u524d\u52a0\u4e0a\u7c7b\u540d\u548c\u4e00\u4e2a\u70b9\u53f7\uff08<code>.<\/code>\uff09\u6216\u4f7f\u7528<code>self<\/code>\u5173\u952e\u5b57\u3002\u7c7b\u65b9\u6cd5\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7\u7c7b\u540d\u8c03\u7528\uff0c\u800c\u4e0d\u9700\u8981\u521b\u5efa\u7c7b\u7684\u5b9e\u4f8b\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class Calculator\n  def self.add(a, b)\n    a + b\n  end\nend\n\nresult = Calculator.add(2, 3) # result \u7684\u503c\u4e3a 5\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"7\">\n<li>\u6a21\u5757\u65b9\u6cd5\uff08Module methods\uff09\uff1a\u6a21\u5757\u65b9\u6cd5\u7c7b\u4f3c\u4e8e\u7c7b\u65b9\u6cd5\uff0c\u4f46\u5b9a\u4e49\u5728\u6a21\u5757\uff08module\uff09\u4e2d\u3002\u6a21\u5757\u65b9\u6cd5\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7\u6a21\u5757\u540d\u8c03\u7528\uff0c\u6216\u8005\u5728\u5176\u4ed6\u7c7b\u4e2d\u4f7f\u7528<code>include<\/code>\u6216<code>extend<\/code>\u5173\u952e\u5b57\u5f15\u5165\u540e\u8c03\u7528\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>module MathHelper\n  def self.square(x)\n    x * x\n  end\nend\n\nresult = MathHelper.square(4) # result \u7684\u503c\u4e3a 16\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"8\">\n<li>\u79c1\u6709\u65b9\u6cd5\uff08Private methods\uff09\uff1a\u79c1\u6709\u65b9\u6cd5\u662f\u4e00\u79cd\u53ea\u80fd\u5728\u7c7b\u5185\u90e8\u8c03\u7528\u7684\u65b9\u6cd5\uff0c\u4e0d\u80fd\u4ece\u7c7b\u7684\u5b9e\u4f8b\u6216\u5b50\u7c7b\u8c03\u7528\u3002\u5728\u65b9\u6cd5\u5b9a\u4e49\u4e4b\u524d\u6216\u4e4b\u540e\u4f7f\u7528<code>private<\/code>\u5173\u952e\u5b57\u58f0\u660e\u79c1\u6709\u65b9\u6cd5\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class Person\n  def greet\n    puts \"Hello, my name is #{full_name}.\"\n  end\n\n  private\n\n  def full_name\n    \"Alice Smith\"\n  end\nend\n\nperson = Person.new\nperson.greet # \u8f93\u51fa \"Hello, my name is Alice Smith.\"\nperson.full_name # \u629b\u51fa NoMethodError\uff0c\u56e0\u4e3a full_name \u662f\u79c1\u6709\u65b9\u6cd5\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"9\">\n<li>\u53d7\u4fdd\u62a4\u65b9\u6cd5\uff08Protected methods\uff09\uff1a\u53d7\u4fdd\u62a4\u65b9\u6cd5\u4ecb\u4e8e\u516c\u5171\u65b9\u6cd5\u548c\u79c1\u6709\u65b9\u6cd5\u4e4b\u95f4\u3002\u5b83\u4eec\u53ea\u80fd\u5728\u7c7b\u5185\u90e8\u6216\u5b50\u7c7b\u4e2d\u8c03\u7528\uff0c\u4f46\u4e0d\u80fd\u4ece\u7c7b\u7684\u5b9e\u4f8b\u8c03\u7528\u3002\u5728\u65b9\u6cd5\u5b9a\u4e49\u4e4b\u524d\u6216\u4e4b\u540e\u4f7f\u7528<code>protected<\/code>\u5173\u952e\u5b57\u58f0\u660e\u53d7\u4fdd\u62a4\u65b9\u6cd5\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class Animal\n  def describe\n    puts \"I am a #{species}.\"\n  end\n\n  protected\n\n  def species\n    \"unknown\"\n  end\nend\n\nclass Dog &lt; Animal\n  def bark\n    puts \"Woof! I am a #{species}.\"\n  end\nend\n\ndog = Dog.new\ndog.describe # \u8f93\u51fa \"I am a unknown.\"\ndog.bark # \u8f93\u51fa \"Woof! I am a unknown.\"\ndog.species # \u629b\u51fa NoMethodError\uff0c\u56e0\u4e3a species \u662f\u53d7\u4fdd\u62a4\u65b9\u6cd5\n<\/code><\/pre>\n\n\n\n<p>\u4ee5\u4e0a\u6982\u8ff0\u4e86Ruby\u65b9\u6cd5\u548c\u51fd\u6570\u7684\u4e3b\u8981\u6982\u5ff5\uff0c\u5305\u62ec\u65b9\u6cd5\u5b9a\u4e49\u3001\u8c03\u7528\u3001\u8fd4\u56de\u503c\u3001\u53c2\u6570\u7c7b\u578b\u3001\u7c7b\u65b9\u6cd5\u3001\u6a21\u5757\u65b9\u6cd5\u3001\u79c1\u6709\u65b9\u6cd5\u548c\u53d7\u4fdd\u62a4\u65b9\u6cd5\u3002\u4e86\u89e3\u8fd9\u4e9b\u6982\u5ff5\u5c06\u6709\u52a9\u4e8e\u7f16\u5199\u66f4\u6709\u6548\u3001\u53ef\u7ef4\u62a4\u548c\u53ef\u6269\u5c55\u7684Ruby\u4ee3\u7801\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRuby\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u6982\u5ff5ChatGPT<\/p>\n\n\n\n<p>Ruby\u662f\u4e00\u79cd\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\uff08Object-Oriented Programming, OOP\uff09\u8bed\u8a00\uff0c\u5b83\u7684\u6838\u5fc3\u6982\u5ff5\u662f\u5c06\u6570\u636e\u548c\u64cd\u4f5c\u6570\u636e\u7684\u65b9\u6cd5\u5c01\u88c5\u5728\u5bf9\u8c61\u4e2d\u3002\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u65e8\u5728\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u91cd\u7528\u6027\u3002\u4ee5\u4e0b\u662fRuby\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u4e3b\u8981\u6982\u5ff5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5bf9\u8c61\uff08Objects\uff09\uff1aRuby\u4e2d\u7684\u4e00\u5207\u90fd\u662f\u5bf9\u8c61\uff0c\u5305\u62ec\u6570\u5b57\u3001\u5b57\u7b26\u4e32\u3001\u6570\u7ec4\u7b49\u3002\u5bf9\u8c61\u662f\u7c7b\uff08Class\uff09\u7684\u5b9e\u4f8b\uff0c\u5177\u6709\u5c5e\u6027\uff08Attributes\uff09\u548c\u65b9\u6cd5\uff08Methods\uff09\u3002<\/li>\n\n\n\n<li>\u7c7b\uff08Classes\uff09\uff1a\u7c7b\u662f\u5bf9\u8c61\u7684\u84dd\u56fe\uff0c\u5b9a\u4e49\u4e86\u5bf9\u8c61\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u3002\u7c7b\u540d\u5e94\u9075\u5faa\u5927\u9a7c\u5cf0\u547d\u540d\u6cd5\uff08PascalCase\uff09\u3002\u4f7f\u7528<code>class<\/code>\u5173\u952e\u5b57\u5b9a\u4e49\u7c7b\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class Dog\n  # \u7c7b\u7684\u5b9a\u4e49\nend\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u5b9e\u4f8b\u5316\uff08Instantiation\uff09\uff1a\u5b9e\u4f8b\u5316\u662f\u521b\u5efa\u7c7b\u7684\u4e00\u4e2a\u5b9e\u4f8b\u7684\u8fc7\u7a0b\u3002\u4f7f\u7528<code>new<\/code>\u65b9\u6cd5\u521b\u5efa\u7c7b\u7684\u5b9e\u4f8b\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>dog = Dog.new\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u5c5e\u6027\uff08Attributes\uff09\uff1a\u5c5e\u6027\u662f\u5bf9\u8c61\u7684\u72b6\u6001\uff0c\u901a\u5e38\u4ee5\u5b9e\u4f8b\u53d8\u91cf\uff08Instance variables\uff09\u7684\u5f62\u5f0f\u5b58\u50a8\u3002\u5b9e\u4f8b\u53d8\u91cf\u4ee5<code>@<\/code>\u5f00\u5934\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class Dog\n  def set_name(name)\n    @name = name\n  end\n\n  def get_name\n    @name\n  end\nend\n\ndog = Dog.new\ndog.set_name(\"Buddy\")\nputs dog.get_name # \u8f93\u51fa \"Buddy\"\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u8bbf\u95ee\u5668\u65b9\u6cd5\uff08Accessor methods\uff09\uff1a\u8bbf\u95ee\u5668\u65b9\u6cd5\u7528\u4e8e\u8bfb\u53d6\u6216\u4fee\u6539\u5bf9\u8c61\u7684\u5c5e\u6027\u3002Ruby\u63d0\u4f9b\u4e86<code>attr_reader<\/code>\u3001<code>attr_writer<\/code>\u548c<code>attr_accessor<\/code>\u65b9\u6cd5\u7b80\u5316\u8bbf\u95ee\u5668\u65b9\u6cd5\u7684\u5b9a\u4e49\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class Dog\n  attr_accessor :name\nend\n\ndog = Dog.new\ndog.name = \"Buddy\"\nputs dog.name # \u8f93\u51fa \"Buddy\"\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\">\n<li>\u65b9\u6cd5\uff08Methods\uff09\uff1a\u65b9\u6cd5\u662f\u5bf9\u8c61\u7684\u884c\u4e3a\uff0c\u5b9a\u4e49\u4e86\u5bf9\u8c61\u53ef\u4ee5\u6267\u884c\u7684\u64cd\u4f5c\u3002\u65b9\u6cd5\u53ef\u4ee5\u5b9a\u4e49\u5728\u7c7b\u4e2d\uff0c\u4e5f\u53ef\u4ee5\u5b9a\u4e49\u5728\u6a21\u5757\uff08Module\uff09\u4e2d\u5e76\u5f15\u5165\u7c7b\u3002<\/li>\n\n\n\n<li>\u7ee7\u627f\uff08Inheritance\uff09\uff1a\u7ee7\u627f\u662f\u4e00\u79cd\u4ee3\u7801\u91cd\u7528\u673a\u5236\uff0c\u5141\u8bb8\u5b50\u7c7b\uff08Subclass\uff09\u7ee7\u627f\u7236\u7c7b\uff08Superclass\uff09\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u3002\u4f7f\u7528<code>&lt;<\/code>\u7b26\u53f7\u8868\u793a\u7ee7\u627f\u5173\u7cfb\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class Animal\n  def speak\n    \"...\"\n  end\nend\n\nclass Dog &lt; Animal\n  def speak\n    \"Woof!\"\n  end\nend\n\ndog = Dog.new\nputs dog.speak # \u8f93\u51fa \"Woof!\"\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"8\">\n<li>\u6a21\u5757\uff08Modules\uff09\uff1a\u6a21\u5757\u662f\u4e00\u79cd\u7ec4\u7ec7\u76f8\u5173\u65b9\u6cd5\u7684\u65b9\u5f0f\u3002\u6a21\u5757\u4e0d\u80fd\u5b9e\u4f8b\u5316\uff0c\u4f46\u53ef\u4ee5\u4f7f\u7528<code>include<\/code>\u6216<code>extend<\/code>\u5173\u952e\u5b57\u5f15\u5165\u7c7b\u3002\u6a21\u5757\u540d\u5e94\u9075\u5faa\u5927\u9a7c\u5cf0\u547d\u540d\u6cd5\uff08PascalCase\uff09\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>module Barkable\n  def bark\n    \"Woof!\"\n  end\nend\n\nclass Dog\n  include Barkable\nend\n\ndog = Dog.new\nputs dog.bark # \u8f93\u51fa \"Woof!\"\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"9\">\n<li>\u591a\u6001\u6027\uff08Polymorphism\uff09\uff1a\u591a\u6001\u6027\u662f\u6307\u4e0d\u540c\u7c7b\u7684\u5bf9\u8c61\u4ee5\u81ea\u5df1\u7684\u65b9\u5f0f\u54cd\u5e94\u76f8<\/li>\n<\/ol>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eedChatGPT<\/p>\n\n\n\n<p>\u540c\u4e00\u6d88\u606f\u6216\u65b9\u6cd5\u8c03\u7528\u3002\u591a\u6001\u6027\u662f\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u4e00\u4e2a\u91cd\u8981\u7279\u6027\uff0c\u4f7f\u5f97\u4ee3\u7801\u66f4\u5177\u6709\u901a\u7528\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class Animal\n  def speak\n    \"...\"\n  end\nend\n\nclass Dog &lt; Animal\n  def speak\n    \"Woof!\"\n  end\nend\n\nclass Cat &lt; Animal\n  def speak\n    \"Meow!\"\n  end\nend\n\ndef make_animal_speak(animal)\n  puts animal.speak\nend\n\ndog = Dog.new\ncat = Cat.new\n\nmake_animal_speak(dog) # \u8f93\u51fa \"Woof!\"\nmake_animal_speak(cat) # \u8f93\u51fa \"Meow!\"\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"10\">\n<li>\u5c01\u88c5\uff08Encapsulation\uff09\uff1a\u5c01\u88c5\u662f\u5c06\u5bf9\u8c61\u7684\u72b6\u6001\uff08\u5c5e\u6027\uff09\u548c\u884c\u4e3a\uff08\u65b9\u6cd5\uff09\u6346\u7ed1\u5728\u4e00\u8d77\u7684\u8fc7\u7a0b\uff0c\u540c\u65f6\u9690\u85cf\u5bf9\u8c61\u5185\u90e8\u7684\u5b9e\u73b0\u7ec6\u8282\u3002\u901a\u8fc7\u4f7f\u7528\u8bbf\u95ee\u63a7\u5236\uff08\u5982\uff1a\u79c1\u6709\u65b9\u6cd5\u548c\u53d7\u4fdd\u62a4\u65b9\u6cd5\uff09\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5c01\u88c5\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u7801\u7684\u5b89\u5168\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class BankAccount\n  def initialize(balance)\n    @balance = balance\n  end\n\n  def deposit(amount)\n    update_balance(amount)\n  end\n\n  def withdraw(amount)\n    update_balance(-amount)\n  end\n\n  def balance\n    @balance\n  end\n\n  private\n\n  def update_balance(amount)\n    @balance += amount\n  end\nend\n\naccount = BankAccount.new(1000)\naccount.deposit(500)\naccount.withdraw(200)\nputs account.balance # \u8f93\u51fa 1300\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"11\">\n<li>\u7ec4\u5408\uff08Composition\uff09\uff1a\u7ec4\u5408\u662f\u5c06\u591a\u4e2a\u5bf9\u8c61\u7ec4\u5408\u5728\u4e00\u8d77\u4ee5\u521b\u5efa\u590d\u6742\u5bf9\u8c61\u7684\u8fc7\u7a0b\u3002\u7ec4\u5408\u53ef\u4ee5\u53d6\u4ee3\u7ee7\u627f\uff0c\u63d0\u4f9b\u66f4\u9ad8\u7684\u7075\u6d3b\u6027\u548c\u4ee3\u7801\u91cd\u7528\u6027\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class Engine\n  def start\n    \"Engine started.\"\n  end\nend\n\nclass Car\n  def initialize\n    @engine = Engine.new\n  end\n\n  def start_engine\n    @engine.start\n  end\nend\n\ncar = Car.new\nputs car.start_engine # \u8f93\u51fa \"Engine started.\"\n<\/code><\/pre>\n\n\n\n<p>\u603b\u4e4b\uff0cRuby\u4e2d\u7684\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u6982\u5ff5\u5305\u62ec\u5bf9\u8c61\u3001\u7c7b\u3001\u5b9e\u4f8b\u5316\u3001\u5c5e\u6027\u3001\u8bbf\u95ee\u5668\u65b9\u6cd5\u3001\u65b9\u6cd5\u3001\u7ee7\u627f\u3001\u6a21\u5757\u3001\u591a\u6001\u6027\u3001\u5c01\u88c5\u548c\u7ec4\u5408\u3002\u7406\u89e3\u8fd9\u4e9b\u6982\u5ff5\u6709\u52a9\u4e8e\u7f16\u5199\u66f4\u52a0\u9ad8\u6548\u3001\u6613\u8bfb\u548c\u53ef\u7ef4\u62a4\u7684Ruby\u4ee3\u7801\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRails\u6846\u67b6\u4ecb\u7ecdMVC\u67b6\u6784\u7b80\u4ecbChatGPT<\/p>\n\n\n\n<p>Rails\u662f\u4e00\u4e2a\u7528Ruby\u7f16\u5199\u7684\u5f00\u6e90Web\u5e94\u7528\u6846\u67b6\uff0c\u65e8\u5728\u7b80\u5316Web\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u8fc7\u7a0b\u3002Rails\u9075\u5faaMVC\uff08\u6a21\u578b-\u89c6\u56fe-\u63a7\u5236\u5668\uff09\u67b6\u6784\uff0c\u8fd9\u662f\u4e00\u79cd\u5c06\u5e94\u7528\u7a0b\u5e8f\u7684\u6570\u636e\u5904\u7406\u3001\u7528\u6237\u754c\u9762\u548c\u63a7\u5236\u903b\u8f91\u5206\u79bb\u7684\u8bbe\u8ba1\u6a21\u5f0f\u3002\u4ee5\u4e0b\u662fMVC\u67b6\u6784\u7684\u7b80\u8981\u4ecb\u7ecd\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6a21\u578b\uff08Model\uff09\uff1a\u6a21\u578b\u8868\u793a\u5e94\u7528\u7a0b\u5e8f\u7684\u6570\u636e\u7ed3\u6784\uff0c\u8d1f\u8d23\u5904\u7406\u4e0e\u6570\u636e\u5b58\u50a8\u3001\u67e5\u8be2\u3001\u66f4\u65b0\u548c\u5220\u9664\u76f8\u5173\u7684\u903b\u8f91\u3002\u5728Rails\u4e2d\uff0c\u6a21\u578b\u901a\u5e38\u4e0e\u6570\u636e\u5e93\u8868\u76f8\u5bf9\u5e94\uff0c\u901a\u8fc7Active Record\uff08Rails\u7684ORM\u5e93\uff09\u5b9e\u73b0\u6570\u636e\u7684\u6301\u4e45\u5316\u3002\u6a21\u578b\u8d1f\u8d23\u6570\u636e\u9a8c\u8bc1\u3001\u5173\u8054\u548c\u4e8b\u52a1\u5904\u7406\u7b49\u64cd\u4f5c\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u793a\u4f8b\uff1a\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3a<code>User<\/code>\u7684\u6a21\u578b\uff0c\u5b83\u8868\u793a\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u7528\u6237\u6570\u636e\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class User &lt; ApplicationRecord\n  # \u6a21\u578b\u903b\u8f91\nend\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u89c6\u56fe\uff08View\uff09\uff1a\u89c6\u56fe\u8d1f\u8d23\u5c55\u793a\u6570\u636e\uff0c\u5b83\u662f\u7528\u6237\u4e0e\u5e94\u7528\u7a0b\u5e8f\u4e92\u52a8\u7684\u754c\u9762\u3002\u89c6\u56fe\u901a\u5e38\u5305\u62ecHTML\u3001CSS\u548cJavaScript\u7b49\u524d\u7aef\u4ee3\u7801\u3002\u5728Rails\u4e2d\uff0c\u89c6\u56fe\u4f7f\u7528ERB\uff08Embedded Ruby\uff09\u6a21\u677f\u5f15\u64ce\u6e32\u67d3\u52a8\u6001\u5185\u5bb9\u3002\u89c6\u56fe\u53ef\u4ee5\u663e\u793a\u6a21\u578b\u63d0\u4f9b\u7684\u6570\u636e\uff0c\u5e76\u901a\u8fc7\u63a7\u5236\u5668\u63a5\u6536\u7528\u6237\u8f93\u5165\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u793a\u4f8b\uff1a\u4e00\u4e2a\u663e\u793a\u7528\u6237\u5217\u8868\u7684\u89c6\u56fe\uff08<code>index.html.erb<\/code>\uff09\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">htmlCopy code<code>&lt;h1&gt;Users&lt;\/h1&gt;\n&lt;ul&gt;\n  &lt;% @users.each do |user| %&gt;\n    &lt;li&gt;&lt;%= user.name %&gt;&lt;\/li&gt;\n  &lt;% end %&gt;\n&lt;\/ul&gt;\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u63a7\u5236\u5668\uff08Controller\uff09\uff1a\u63a7\u5236\u5668\u662f\u6a21\u578b\u548c\u89c6\u56fe\u4e4b\u95f4\u7684\u534f\u8c03\u8005\uff0c\u8d1f\u8d23\u5904\u7406\u7528\u6237\u8bf7\u6c42\u3001\u8c03\u7528\u6a21\u578b\u64cd\u4f5c\u4ee5\u83b7\u53d6\u6216\u66f4\u65b0\u6570\u636e\uff0c\u7136\u540e\u5c06\u6570\u636e\u4f20\u9012\u7ed9\u89c6\u56fe\u8fdb\u884c\u5c55\u793a\u3002\u63a7\u5236\u5668\u8fd8\u8d1f\u8d23\u5904\u7406\u7528\u6237\u8f93\u5165\u7684\u9a8c\u8bc1\u548c\u6743\u9650\u68c0\u67e5\u3002\u5728Rails\u4e2d\uff0c\u63a7\u5236\u5668\u5b9a\u4e49\u4e86\u4e00\u7ec4\u79f0\u4e3a\u201c\u64cd\u4f5c\u201d\u7684\u65b9\u6cd5\uff0c\u7528\u4e8e\u5904\u7406\u7279\u5b9a\u7684HTTP\u8bf7\u6c42\uff08\u5982GET\u3001POST\u7b49\uff09\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u793a\u4f8b\uff1a\u4e00\u4e2a\u5904\u7406\u7528\u6237\u76f8\u5173\u8bf7\u6c42\u7684\u63a7\u5236\u5668\uff08<code>users_controller.rb<\/code>\uff09\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class UsersController &lt; ApplicationController\n  def index\n    @users = User.all\n  end\n\n  def show\n    @user = User.find(params[:id])\n  end\n\n  # \u66f4\u591a\u64cd\u4f5c\nend\n<\/code><\/pre>\n\n\n\n<p>MVC\u67b6\u6784\u7684\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\u5b83\u5b9e\u73b0\u4e86\u5173\u6ce8\u70b9\u5206\u79bb\uff08Separation of Concerns\uff09\uff0c\u4f7f\u5f97\u5f00\u53d1\u8005\u53ef\u4ee5\u66f4\u5bb9\u6613\u5730\u7ec4\u7ec7\u548c\u7ef4\u62a4\u4ee3\u7801\u3002\u901a\u8fc7\u5c06\u6570\u636e\u5904\u7406\uff08\u6a21\u578b\uff09\u3001\u7528\u6237\u754c\u9762\uff08\u89c6\u56fe\uff09\u548c\u63a7\u5236\u903b\u8f91\uff08\u63a7\u5236\u5668\uff09\u5206\u79bb\uff0cMVC\u67b6\u6784\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0cRails\u6846\u67b6\u91c7\u7528MVC\u67b6\u6784\uff0c\u5c06Web\u5e94\u7528\u7a0b\u5e8f\u5206\u4e3a\u6a21\u578b\u3001\u89c6\u56fe\u548c\u63a7\u5236\u5668\u4e09\u4e2a\u90e8\u5206\u3002\u8fd9\u79cd\u8bbe\u8ba1\u6a21\u5f0f\u6709\u52a9\u4e8e\u63d0\u9ad8\u4ee3\u7801\u7684\u7ec4\u7ec7\u548c\u6613\u4e8e\u7ef4\u62a4\u3002\u4e86\u89e3MVC\u67b6\u6784\u6709\u52a9\u4e8e<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eedChatGPT<\/p>\n\n\n\n<p>\u66f4\u6709\u6548\u5730\u4f7f\u7528Rails\u6846\u67b6\u8fdb\u884cWeb\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u66f4\u6df1\u5165\u5730\u63a2\u8ba8Rails\u4e2dMVC\u67b6\u6784\u7684\u5404\u4e2a\u7ec4\u4ef6\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u8def\u7531\uff08Routing\uff09\uff1a\u8def\u7531\u662fRails\u4e2d\u5904\u7406\u7528\u6237\u8bf7\u6c42\u7684URL\u4e0e\u63a7\u5236\u5668\u64cd\u4f5c\u4e4b\u95f4\u6620\u5c04\u5173\u7cfb\u7684\u7ec4\u4ef6\u3002\u5f53\u7528\u6237\u53d1\u51faHTTP\u8bf7\u6c42\u65f6\uff0cRails\u6839\u636e\u8def\u7531\u89c4\u5219\u6765\u786e\u5b9a\u54ea\u4e2a\u63a7\u5236\u5668\u64cd\u4f5c\u5e94\u8be5\u5904\u7406\u8be5\u8bf7\u6c42\u3002\u8def\u7531\u5b9a\u4e49\u4f4d\u4e8e<code>config\/routes.rb<\/code>\u6587\u4ef6\u4e2d\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u793a\u4f8b\uff1a\u4e00\u4e2a\u7b80\u5355\u7684\u7528\u6237\u8d44\u6e90\u8def\u7531\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>Rails.application.routes.draw do\n  resources :users\nend\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u6570\u636e\u5e93\u8fc1\u79fb\uff08Database 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Partials\uff09\uff1a\u5e03\u5c40\u662f\u5305\u542b\u9875\u9762\u5171\u4eab\u5143\u7d20\uff08\u5982\u9875\u5934\u3001\u9875\u811a\u548c\u5bfc\u822a\uff09\u7684\u89c6\u56fe\u6a21\u677f\uff0c\u7528\u4e8e\u4e3a\u6574\u4e2a\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u7edf\u4e00\u7684\u5916\u89c2\u3002\u90e8\u5206\u89c6\u56fe\u662f\u53ef\u5728\u5176\u4ed6\u89c6\u56fe\u4e2d\u91cd\u7528\u7684\u4ee3\u7801\u7247\u6bb5\u3002\u5e03\u5c40\u548c\u90e8\u5206\u89c6\u56fe\u6709\u52a9\u4e8e\u51cf\u5c11\u4ee3\u7801\u91cd\u590d\u548c\u63d0\u9ad8\u89c6\u56fe\u6a21\u5757\u5316\u3002<\/li>\n\n\n\n<li>\u8d44\u6e90\u548cRESTful\u67b6\u6784\uff1aRails\u9f13\u52b1\u9075\u5faaRESTful\u67b6\u6784\uff0c\u5c06\u5e94\u7528\u7a0b\u5e8f\u7684\u5404\u4e2a\u7ec4\u4ef6\u62bd\u8c61\u4e3a\u8d44\u6e90\u3002\u8d44\u6e90\u5177\u6709\u6807\u51c6\u7684CRUD\u64cd\u4f5c\uff08\u521b\u5efa\u3001\u8bfb\u53d6\u3001\u66f4\u65b0\u548c\u5220\u9664\uff09\uff0c\u8fd9\u4e9b\u64cd\u4f5c\u901a\u5e38\u901a\u8fc7HTTP\u52a8\u8bcd\uff08\u5982GET\u3001POST\u3001PUT\/PATCH\u548cDELETE\uff09\u6765\u8868\u793a\u3002\u9075\u5faaRESTful\u67b6\u6784\u53ef\u4ee5\u4f7f\u5f97Rails\u5e94\u7528\u7a0b\u5e8f\u66f4\u6613\u4e8e\u7406\u89e3\u548c\u7ef4\u62a4\u3002<\/li>\n\n\n\n<li>\u8868\u5355\u5904\u7406\u548c\u9a8c\u8bc1\uff1aRails\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u8868\u5355\u5904\u7406\u529f\u80fd\uff0c\u5982\u8868\u5355\u52a9\u624b\uff08Form Helpers\uff09\u3001\u8868\u5355\u5bf9\u8c61\uff08Form Objects\uff09\u548c\u5d4c\u5957\u5c5e\u6027\uff08Nested Attributes\uff09\u3002\u540c\u65f6\uff0cRails\u8fd8\u63d0\u4f9b\u4e86\u6570\u636e\u9a8c\u8bc1\u529f\u80fd\uff0c\u5141\u8bb8\u5728\u6a21\u578b\u5c42\u5bf9\u7528\u6237\u8f93\u5165\u7684\u6570\u636e\u8fdb\u884c\u68c0\u67e5\uff0c\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u51c6\u786e\u6027\u3002<\/li>\n\n\n\n<li>\u80cc\u666f\u4efb\u52a1\u548c\u5f02\u6b65\u5904\u7406\uff1aRails\u6846\u67b6\u652f\u6301\u80cc\u666f\u4efb\u52a1\uff08Background Jobs\uff09\u548c\u5f02\u6b65\u5904\u7406\uff0c\u4ee5\u5b9e\u73b0\u5bf9\u8017\u65f6\u64cd\u4f5c\u7684\u4f18\u5316\u3002\u901a\u8fc7\u5c06\u8fd9\u4e9b\u64cd\u4f5c\u79fb\u5230\u540e\u53f0\u6267\u884c\uff0c\u53ef\u4ee5\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u54cd\u5e94\u901f\u5ea6\u548c\u6027\u80fd\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4e86\u89e3Rails\u4e2dMVC\u67b6\u6784\u53ca\u5176\u76f8\u5173\u7ec4\u4ef6\u548c\u6982\u5ff5\uff0c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u66f4\u6709\u6548\u5730\u4f7f\u7528Rails\u6846\u67b6\u8fdb\u884cWeb\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRails\u6846\u67b6\u4ecb\u7ecdRails\u76ee\u5f55\u7ed3\u6784ChatGPT<\/p>\n\n\n\n<p>Rails\u6846\u67b6\u7684\u76ee\u5f55\u7ed3\u6784\u8bbe\u8ba1\u5f97\u975e\u5e38\u6e05\u6670\u548c\u7ec4\u7ec7\u826f\u597d\uff0c\u4f7f\u5f97\u5f00\u53d1\u8005\u80fd\u591f\u8f7b\u677e\u5730\u5728\u9879\u76ee\u4e2d\u627e\u5230\u548c\u7ba1\u7406\u4e0d\u540c\u7c7b\u578b\u7684\u6587\u4ef6\u3002\u4ee5\u4e0b\u662fRails\u5e94\u7528\u7a0b\u5e8f\u7684\u4e3b\u8981\u76ee\u5f55\u7ed3\u6784\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>app\/<\/code>\uff1a\u8fd9\u662f\u5e94\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\u76ee\u5f55\uff0c\u5305\u542b\u4e86\u6a21\u578b\uff08models\uff09\u3001\u89c6\u56fe\uff08views\uff09\u3001\u63a7\u5236\u5668\uff08controllers\uff09\u3001\u5e2e\u52a9\u5668\uff08helpers\uff09\u3001\u90ae\u4ef6\uff08mailers\uff09\u548c\u8d44\u4ea7\uff08assets\uff09\u7b49\u5b50\u76ee\u5f55\u3002\u8fd9\u4e9b\u5b50\u76ee\u5f55\u5206\u522b\u7528\u4e8e\u5b58\u653e\u4e0e\u5404\u4e2aMVC\u7ec4\u4ef6\u76f8\u5173\u7684\u4ee3\u7801\u6587\u4ef6\u3002<\/li>\n\n\n\n<li><code>bin\/<\/code>\uff1a\u8fd9\u4e2a\u76ee\u5f55\u5305\u542b\u4e86\u53ef\u6267\u884c\u6587\u4ef6\uff0c\u5982<code>rails<\/code>\u3001<code>rake<\/code>\u7b49\u547d\u4ee4\u884c\u5de5\u5177\u3002\u8fd9\u4e9b\u6587\u4ef6\u7528\u4e8e\u542f\u52a8\u5e94\u7528\u7a0b\u5e8f\u3001\u6267\u884c\u4efb\u52a1\u548c\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n\n\n\n<li><code>config\/<\/code>\uff1a\u8fd9\u4e2a\u76ee\u5f55\u5305\u542b\u4e86\u5e94\u7528\u7a0b\u5e8f\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u5982<code>database.yml<\/code>\uff08\u6570\u636e\u5e93\u914d\u7f6e\uff09\u3001<code>routes.rb<\/code>\uff08\u8def\u7531\u914d\u7f6e\uff09\u548c<code>application.rb<\/code>\uff08\u5168\u5c40\u914d\u7f6e\uff09\u7b49\u3002\u5728\u8fd9\u91cc\uff0c\u60a8\u53ef\u4ee5\u914d\u7f6e\u5e94\u7528\u7a0b\u5e8f\u7684\u5404\u79cd\u8bbe\u7f6e\u548c\u53c2\u6570\u3002<\/li>\n\n\n\n<li><code>db\/<\/code>\uff1a\u8fd9\u4e2a\u76ee\u5f55\u7528\u4e8e\u5b58\u653e\u6570\u636e\u5e93\u76f8\u5173\u7684\u6587\u4ef6\uff0c\u5982\u8fc1\u79fb\u6587\u4ef6\uff08migrations\uff09\u3001\u6570\u636e\u5e93\u6a21\u5f0f\u6587\u4ef6\uff08schema.rb\uff09\u548c\u6570\u636e\u5e93\u79cd\u5b50\u6587\u4ef6\uff08seeds.rb\uff09\u3002\u8fd9\u4e9b\u6587\u4ef6\u7528\u4e8e\u5b9a\u4e49\u3001\u4fee\u6539\u548c\u521d\u59cb\u5316\u5e94\u7528\u7a0b\u5e8f\u7684\u6570\u636e\u5e93\u7ed3\u6784\u548c\u6570\u636e\u3002<\/li>\n\n\n\n<li><code>lib\/<\/code>\uff1a\u8fd9\u4e2a\u76ee\u5f55\u7528\u4e8e\u5b58\u653e\u81ea\u5b9a\u4e49\u5e93\u548c\u6a21\u5757\u3002\u5982\u679c\u60a8\u9700\u8981\u7f16\u5199\u4e00\u4e9b\u975eMVC\u7ec4\u4ef6\u7684\u4ee3\u7801\uff0c\u4f8b\u5982\u5de5\u5177\u7c7b\u6216\u6269\u5c55\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5c06\u5b83\u4eec\u653e\u5728\u8fd9\u4e2a\u76ee\u5f55\u4e2d\u3002<\/li>\n\n\n\n<li><code>log\/<\/code>\uff1a\u8fd9\u4e2a\u76ee\u5f55\u5305\u542b\u4e86\u5e94\u7528\u7a0b\u5e8f\u7684\u65e5\u5fd7\u6587\u4ef6\u3002Rails\u4f1a\u81ea\u52a8\u8bb0\u5f55\u5e94\u7528\u7a0b\u5e8f\u7684\u8fd0\u884c\u4fe1\u606f\u3001\u9519\u8bef\u548c\u8b66\u544a\u7b49\uff0c\u4ee5\u4fbf\u5f00\u53d1\u8005\u8bca\u65ad\u548c\u89e3\u51b3\u95ee\u9898\u3002<\/li>\n\n\n\n<li><code>public\/<\/code>\uff1a\u8fd9\u4e2a\u76ee\u5f55\u5305\u542b\u4e86\u9759\u6001\u6587\u4ef6\uff0c\u5982\u9519\u8bef\u9875\u9762\u3001favicon.ico\u7b49\u3002\u8fd9\u4e9b\u6587\u4ef6\u5c06\u76f4\u63a5\u7531Web\u670d\u52a1\u5668\uff08\u5982Nginx\u6216Apache\uff09\u63d0\u4f9b\u670d\u52a1\uff0c\u800c\u4e0d\u7ecf\u8fc7Rails\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n\n\n\n<li><code>test\/<\/code>\uff1a\u8fd9\u4e2a\u76ee\u5f55\u7528\u4e8e\u5b58\u653e\u6d4b\u8bd5\u4ee3\u7801\uff0c\u5982\u5355\u5143\u6d4b\u8bd5\uff08unit tests\uff09\u3001\u529f\u80fd\u6d4b\u8bd5\uff08functional tests\uff09\u548c\u96c6\u6210\u6d4b\u8bd5\uff08integration tests\uff09\u7b49\u3002\u5728Rails\u4e2d\uff0c\u6d4b\u8bd5\u662f\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u7a33\u5b9a\u548c\u53ef\u9760\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002<\/li>\n\n\n\n<li><code>tmp\/<\/code>\uff1a\u8fd9\u4e2a\u76ee\u5f55\u7528\u4e8e\u5b58\u653e\u4e34\u65f6\u6587\u4ef6\uff0c\u5982\u7f13\u5b58\u3001\u4f1a\u8bdd\u6570\u636e\u548c\u9501\u6587\u4ef6\u7b49\u3002\u8fd9\u4e9b\u6587\u4ef6\u901a\u5e38\u5728\u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\u65f6\u751f\u6210\uff0c\u5e76\u5728\u4e0d\u9700\u8981\u65f6\u81ea\u52a8\u6e05\u9664\u3002<\/li>\n\n\n\n<li><code>vendor\/<\/code>\uff1a\u8fd9\u4e2a\u76ee\u5f55\u7528\u4e8e\u5b58\u653e\u7b2c\u4e09\u65b9\u4ee3\u7801\u548c\u5e93\uff0c\u5982JavaScript\u5e93\u3001CSS\u6846\u67b6\u548cRuby\u63d2\u4ef6\u7b49\u3002\u867d\u7136\u73b0\u4ee3Rails\u5e94\u7528\u7a0b\u5e8f\u901a\u5e38\u4f7f\u7528Bundler\u548cYarn\u7b49\u5305\u7ba1\u7406\u5de5\u5177\u6765\u7ba1\u7406\u4f9d\u8d56\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u5c06\u7b2c\u4e09\u65b9\u4ee3\u7801\u76f4\u63a5\u653e\u5728\u8fd9\u4e2a\u76ee\u5f55\u4e2d\u3002<\/li>\n\n\n\n<li><code>Gemfile<\/code> \u548c <code>Gemfile.lock<\/code>\uff1a<code>Gemfile<\/code> \u662f\u5b9a\u4e49\u5e94\u7528\u7a0b\u5e8f\u6240\u9700\u7684Rubygems\u4f9d<\/li>\n<\/ol>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eedChatGPT<\/p>\n\n\n\n<p>\u8d56\u5173\u7cfb\u7684\u6587\u4ef6\uff0c\u800c<code>Gemfile.lock<\/code>\u8bb0\u5f55\u4e86\u9879\u76ee\u6240\u4f7f\u7528\u7684gem\u7684\u786e\u5207\u7248\u672c\u3002\u4f7f\u7528<code>bundle install<\/code>\u547d\u4ee4\u53ef\u4ee5\u6839\u636e<code>Gemfile<\/code>\u5b89\u88c5\u548c\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u7684\u4f9d\u8d56\u5e93\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"12\">\n<li><code>config.ru<\/code>\uff1a\u8fd9\u662fRack\u5e94\u7528\u7a0b\u5e8f\u7684\u914d\u7f6e\u6587\u4ef6\u3002Rack\u662f\u4e00\u4e2aRuby Web\u670d\u52a1\u5668\u63a5\u53e3\uff0cRails\u5e94\u7528\u7a0b\u5e8f\u672c\u8d28\u4e0a\u662f\u4e00\u4e2aRack\u5e94\u7528\u7a0b\u5e8f\u3002\u5728<code>config.ru<\/code>\u6587\u4ef6\u4e2d\uff0c\u60a8\u53ef\u4ee5\u914d\u7f6eRack\u4e2d\u95f4\u4ef6\u548c\u542f\u52a8\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n\n\n\n<li><code>Rakefile<\/code>\uff1a\u8fd9\u4e2a\u6587\u4ef6\u7528\u4e8e\u5b9a\u4e49Rake\u4efb\u52a1\uff0cRake\u662f\u4e00\u4e2aRuby\u6784\u5efa\u5de5\u5177\uff0c\u7c7b\u4f3c\u4e8eMake\u3002\u60a8\u53ef\u4ee5\u5728<code>Rakefile<\/code>\u4e2d\u5b9a\u4e49\u81ea\u5b9a\u4e49\u4efb\u52a1\uff0c\u6216\u4f7f\u7528Rails\u63d0\u4f9b\u7684\u9884\u5b9a\u4e49\u4efb\u52a1\uff0c\u5982\u6570\u636e\u5e93\u8fc1\u79fb\u3001\u6d4b\u8bd5\u8fd0\u884c\u7b49\u3002<\/li>\n\n\n\n<li><code>.gitignore<\/code>\uff1a\u8fd9\u662f\u4e00\u4e2aGit\u914d\u7f6e\u6587\u4ef6\uff0c\u7528\u4e8e\u6307\u5b9a\u4e0d\u9700\u8981\u7eb3\u5165\u7248\u672c\u63a7\u5236\u7684\u6587\u4ef6\u548c\u76ee\u5f55\u3002\u901a\u5e38\uff0c\u65e5\u5fd7\u6587\u4ef6\u3001\u4e34\u65f6\u6587\u4ef6\u548c\u654f\u611f\u4fe1\u606f\uff08\u5982API\u5bc6\u94a5\u548c\u6570\u636e\u5e93\u914d\u7f6e\uff09\u7b49\u4e0d\u5e94\u8be5\u88ab\u5305\u542b\u5728\u7248\u672c\u63a7\u5236\u4e2d\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4e86\u89e3Rails\u76ee\u5f55\u7ed3\u6784\u5bf9\u4e8e\u6709\u6548\u5730\u7ec4\u7ec7\u548c\u7ba1\u7406\u60a8\u7684\u9879\u76ee\u975e\u5e38\u91cd\u8981\u3002\u6bcf\u4e2a\u76ee\u5f55\u90fd\u6709\u5176\u7279\u5b9a\u7684\u7528\u9014\u548c\u529f\u80fd\uff0c\u786e\u4fdd\u60a8\u5728\u6b63\u786e\u7684\u4f4d\u7f6e\u653e\u7f6e\u548c\u67e5\u627e\u76f8\u5173\u7684\u4ee3\u7801\u548c\u8d44\u6e90\u3002\u8fd9\u6709\u52a9\u4e8e\u63d0\u9ad8\u9879\u76ee\u7684\u53ef\u8bfb\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRails\u6846\u67b6\u4ecb\u7ecdRails\u547d\u4ee4\u884c\u5de5\u5177ChatGPT<\/p>\n\n\n\n<p>Rails\u6846\u67b6\u63d0\u4f9b\u4e86\u4e00\u5957\u5f3a\u5927\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u7528\u4e8e\u521b\u5efa\u3001\u5f00\u53d1\u548c\u7ba1\u7406Rails\u5e94\u7528\u7a0b\u5e8f\u3002\u8fd9\u4e9b\u547d\u4ee4\u884c\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u60a8\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\uff0c\u7b80\u5316\u5404\u79cd\u4efb\u52a1\u7684\u6267\u884c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684Rails\u547d\u4ee4\u884c\u5de5\u5177\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>rails new<\/code>\uff1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Rails\u5e94\u7528\u7a0b\u5e8f\u3002\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u751f\u6210\u4e00\u4e2a\u5305\u542b\u57fa\u672c\u76ee\u5f55\u7ed3\u6784\u548c\u914d\u7f6e\u6587\u4ef6\u7684\u65b0\u9879\u76ee\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">arduinoCopy code<code>rails new my_app\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li><code>rails server<\/code> \u6216 <code>rails s<\/code>\uff1a\u542f\u52a8Rails\u5f00\u53d1\u670d\u52a1\u5668\u3002\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u542f\u52a8\u4e00\u4e2a\u672c\u5730Web\u670d\u52a1\u5668\uff08\u9ed8\u8ba4\u4f7f\u7528Puma\uff09\uff0c\u4f7f\u60a8\u53ef\u4ee5\u5728\u6d4f\u89c8\u5668\u4e2d\u9884\u89c8\u548c\u6d4b\u8bd5\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">Copy code<code>rails server\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li><code>rails console<\/code> \u6216 <code>rails c<\/code>\uff1a\u542f\u52a8Rails\u63a7\u5236\u53f0\u3002\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u542f\u52a8\u4e00\u4e2a\u4ea4\u4e92\u5f0f\u7684Ruby\u73af\u5883\uff0c\u5141\u8bb8\u60a8\u6267\u884c\u4efb\u610fRuby\u4ee3\u7801\u548cRails\u547d\u4ee4\u3002\u8fd9\u5bf9\u4e8e\u8c03\u8bd5\u3001\u6d4b\u8bd5\u548c\u63a2\u7d22\u5e94\u7528\u7a0b\u5e8f\u975e\u5e38\u6709\u7528\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>rails console\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li><code>rails generate<\/code> \u6216 <code>rails g<\/code>\uff1a\u751f\u6210Rails\u5e94\u7528\u7a0b\u5e8f\u7684\u7ec4\u4ef6\uff0c\u5982\u6a21\u578b\u3001\u63a7\u5236\u5668\u3001\u89c6\u56fe\u3001\u8fc1\u79fb\u548c\u6d4b\u8bd5\u7b49\u3002\u8fd9\u4e2a\u547d\u4ee4\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5feb\u901f\u521b\u5efa\u9879\u76ee\u6587\u4ef6\u548c\u4ee3\u7801\u6a21\u677f\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">sqlCopy code<code>rails generate model User\nrails generate controller Users\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li><code>rails destroy<\/code>\uff1a\u5220\u9664\u901a\u8fc7<code>rails generate<\/code>\u547d\u4ee4\u751f\u6210\u7684\u7ec4\u4ef6\u3002\u8fd9\u4e2a\u547d\u4ee4\u53ef\u4ee5\u5e2e\u52a9\u60a8\u8f7b\u677e\u64a4\u9500\u4e0d\u518d\u9700\u8981\u7684\u4ee3\u7801\u548c\u6587\u4ef6\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">sqlCopy code<code>rails destroy model User\nrails destroy controller Users\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\">\n<li><code>rails db:migrate<\/code>\uff1a\u6267\u884c\u6570\u636e\u5e93\u8fc1\u79fb\u3002\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u6839\u636e<code>db\/migrate<\/code>\u76ee\u5f55\u4e2d\u7684\u8fc1\u79fb\u6587\u4ef6\u66f4\u65b0\u6570\u636e\u5e93\u7ed3\u6784\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">Copy code<code>rails db:migrate\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"7\">\n<li><code>rails db:rollback<\/code>\uff1a\u56de\u6eda\u6700\u8fd1\u7684\u6570\u636e\u5e93\u8fc1\u79fb\u3002\u8fd9\u4e2a\u547d\u4ee4\u53ef\u4ee5\u5e2e\u52a9\u60a8\u64a4\u9500\u6700\u8fd1\u7684\u6570\u636e\u5e93\u7ed3\u6784\u66f4\u6539\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">sqlCopy code<code>rails db:rollback\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"8\">\n<li><code>rails db:seed<\/code>\uff1a\u52a0\u8f7d<code>db\/seeds.rb<\/code>\u6587\u4ef6\u4e2d\u7684\u6570\u636e\u3002\u8fd9\u4e2a\u547d\u4ee4\u7528\u4e8e\u521d\u59cb\u5316\u6570\u636e\u5e93\u7684\u79cd\u5b50\u6570\u636e\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">Copy code<code>rails db:seed\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"9\">\n<li><code>rails test<\/code>\uff1a\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u7684\u6d4b\u8bd5\u3002\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u6267\u884c<code>test<\/code>\u76ee\u5f55\u4e2d\u7684\u6240\u6709\u6d4b\u8bd5\u6587\u4ef6\uff0c\u5e2e\u52a9\u60a8\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">bashCopy code<code>rails test\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"10\">\n<li><code>rails routes<\/code>\uff1a\u67e5\u770b\u5e94\u7528\u7a0b\u5e8f\u7684\u8def\u7531\u4fe1\u606f\u3002\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u8f93\u51fa\u6240\u6709\u5b9a\u4e49\u7684\u8def\u7531\uff0c\u5e2e\u52a9\u60a8\u7406\u89e3\u548c\u8c03\u8bd5\u8def\u7531\u914d\u7f6e\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">Copy code<code>rails routes\n<\/code><\/pre>\n\n\n\n<p>\u4ee5\u4e0a\u4ec5\u4e3aRails\u547d\u4ee4\u884c\u5de5\u5177\u7684\u90e8\u5206\u793a\u4f8b\uff0c\u5b9e\u9645\u4e0a\uff0c\u8fd8\u6709\u8bb8\u591a\u5176\u4ed6\u547d\u4ee4\u548c\u9009\u9879\u53ef\u4ee5\u5e2e\u52a9\u60a8\u66f4\u6709\u6548\u5730\u5f00\u53d1\u548c\u7ba1\u7406Rails\u5e94\u7528\u7a0b\u5e8f\u3002\u4e86\u89e3\u548c\u719f\u7ec3\u4f7f\u7528\u8fd9\u4e9b\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u5c06\u6709\u52a9\u4e8e\u60a8\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\uff0c\u66f4\u597d\u5730\u638c\u63a7\u60a8\u7684\u9879\u76ee\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u5982\u4f55\u5b89\u88c5RailsChatGPT<\/p>\n\n\n\n<p>\u5728\u5b89\u88c5Rails\u4e4b\u524d\uff0c\u786e\u4fdd\u60a8\u5df2\u7ecf\u5b89\u88c5\u4e86Ruby\u3002Rails\u662f\u4e00\u4e2a\u57fa\u4e8eRuby\u7684Web\u5e94\u7528\u6846\u67b6\uff0c\u56e0\u6b64\u9700\u8981\u5148\u5b89\u88c5Ruby\u3002\u4ee5\u4e0b\u662f\u5b89\u88c5Rails\u7684\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<p><strong>\u6b65\u9aa41\uff1a\u5b89\u88c5Ruby<\/strong><\/p>\n\n\n\n<p>\u5728\u5b89\u88c5Ruby\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u60a8\u7684\u7cfb\u7edf\u5df2\u5b89\u88c5\u4e86\u4ee5\u4e0b\u4f9d\u8d56\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7f16\u8bd1\u5668\uff08\u5982GCC\uff09<\/li>\n\n\n\n<li>\u5f00\u53d1\u5de5\u5177\u94fe\uff08\u5982<code>build-essential<\/code>\uff09<\/li>\n\n\n\n<li>OpenSSL\u5f00\u53d1\u5e93<\/li>\n\n\n\n<li>Readline\u5f00\u53d1\u5e93<\/li>\n\n\n\n<li>zlib\u5f00\u53d1\u5e93<\/li>\n<\/ul>\n\n\n\n<p>\u4f7f\u7528\u60a8\u7cfb\u7edf\u7684\u5305\u7ba1\u7406\u5668\u5b89\u88c5\u8fd9\u4e9b\u4f9d\u8d56\u3002\u4ee5\u4e0b\u662f\u5728\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u5b89\u88c5Ruby\u7684\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>macOS\uff1a\u4f7f\u7528Homebrew\u5b89\u88c5Ruby\u3002Copy code<code>brew install ruby<\/code><\/li>\n\n\n\n<li>Ubuntu\/Debian\uff1a\u4f7f\u7528APT\u5b89\u88c5Ruby\u3002sqlCopy code<code>sudo apt-get update sudo apt-get install ruby-full<\/code><\/li>\n\n\n\n<li>Windows\uff1a\u8bbf\u95eeRuby\u5b98\u65b9\u7f51\u7ad9\uff08<a href=\"https:\/\/rubyinstaller.org\/\">https:\/\/rubyinstaller.org\/<\/a> \uff09\u4e0b\u8f7dRubyInstaller\uff0c\u5e76\u6309\u7167\u5b89\u88c5\u5411\u5bfc\u8fdb\u884c\u5b89\u88c5\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6b65\u9aa42\uff1a\u5b89\u88c5RubyGems<\/strong><\/p>\n\n\n\n<p>RubyGems\u662f\u4e00\u4e2a\u7528\u4e8e\u7ba1\u7406Ruby\u5e93\uff08\u79f0\u4e3agems\uff09\u7684\u5de5\u5177\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0cRuby\u7684\u5b89\u88c5\u7a0b\u5e8f\u4f1a\u81ea\u52a8\u5b89\u88c5RubyGems\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u68c0\u67e5RubyGems\u662f\u5426\u5df2\u5b89\u88c5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Copy code<code>gem -v\n<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u60a8\u770b\u5230\u4e00\u4e2a\u7248\u672c\u53f7\uff0c\u90a3\u4e48RubyGems\u5df2\u7ecf\u5b89\u88c5\u3002\u5982\u679c\u6ca1\u6709\uff0c\u8bf7\u8bbf\u95eeRubyGems\u5b98\u65b9\u7f51\u7ad9\uff08<a href=\"https:\/\/rubygems.org\/pages\/download\">https:\/\/rubygems.org\/pages\/download<\/a> \uff09\u4ee5\u83b7\u53d6\u5b89\u88c5\u8bf4\u660e\u3002<\/p>\n\n\n\n<p><strong>\u6b65\u9aa43\uff1a\u5b89\u88c5Bundler<\/strong><\/p>\n\n\n\n<p>Bundler\u662f\u4e00\u4e2a\u7528\u4e8e\u7ba1\u7406Rails\u5e94\u7528\u7a0b\u5e8f\u4f9d\u8d56\u5173\u7cfb\u7684\u5de5\u5177\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5Bundler\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Copy code<code>gem install bundler\n<\/code><\/pre>\n\n\n\n<p><strong>\u6b65\u9aa44\uff1a\u5b89\u88c5Rails<\/strong><\/p>\n\n\n\n<p>\u73b0\u5728\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5Rails\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Copy code<code>gem install rails\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u5c06\u5b89\u88c5Rails\u53ca\u5176\u6240\u6709\u4f9d\u8d56\u9879\u3002\u5b89\u88c5\u8fc7\u7a0b\u53ef\u80fd\u9700\u8981\u4e00\u6bb5\u65f6\u95f4\u3002\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u68c0\u67e5Rails\u7248\u672c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Copy code<code>rails -v\n<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u60a8\u770b\u5230\u4e00\u4e2a\u7248\u672c\u53f7\uff0c\u90a3\u4e48\u606d\u559c\u60a8\u5df2\u7ecf\u6210\u529f\u5b89\u88c5\u4e86Rails\uff01<\/p>\n\n\n\n<p>\u73b0\u5728\uff0c\u60a8\u53ef\u4ee5\u5f00\u59cb\u521b\u5efa\u548c\u5f00\u53d1Rails\u5e94\u7528\u7a0b\u5e8f\u4e86\u3002\u8fd0\u884c<code>rails new my_app<\/code>\u547d\u4ee4\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Rails\u5e94\u7528\u7a0b\u5e8f\uff0c\u5e76\u4f7f\u7528<code>rails server<\/code>\u547d\u4ee4\u542f\u52a8\u5f00\u53d1\u670d\u52a1\u5668\u3002\u795d\u60a8\u5b66\u4e60Rails\u6109\u5feb\uff01<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u5982\u4f55\u521b\u5efa\u65b0\u9879\u76eeChatGPT<\/p>\n\n\n\n<p>\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Rails\u9879\u76ee\u975e\u5e38\u7b80\u5355\u3002\u53ea\u9700\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\uff0c\u60a8\u5c31\u53ef\u4ee5\u5feb\u901f\u542f\u52a8\u5e76\u8fd0\u884c\u65b0\u7684Rails\u5e94\u7528\u7a0b\u5e8f\uff1a<\/p>\n\n\n\n<p><strong>\u6b65\u9aa41\uff1a\u6253\u5f00\u547d\u4ee4\u884c\u6216\u7ec8\u7aef<\/strong><\/p>\n\n\n\n<p>\u9996\u5148\uff0c\u6253\u5f00\u547d\u4ee4\u884c\uff08Windows\uff09\u6216\u7ec8\u7aef\uff08macOS\u548cLinux\uff09\u3002<\/p>\n\n\n\n<p><strong>\u6b65\u9aa42\uff1a\u9009\u62e9\u9879\u76ee\u4f4d\u7f6e<\/strong><\/p>\n\n\n\n<p>\u5728\u547d\u4ee4\u884c\u6216\u7ec8\u7aef\u4e2d\uff0c\u5bfc\u822a\u5230\u60a8\u5e0c\u671b\u521b\u5efa\u65b0\u9879\u76ee\u7684\u4f4d\u7f6e\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u60f3\u5728\u540d\u4e3a\u201cprojects\u201d\u7684\u6587\u4ef6\u5939\u4e2d\u521b\u5efa\u9879\u76ee\uff0c\u53ef\u4ee5\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">bashCopy code<code>cd \/path\/to\/your\/projects\/folder\n<\/code><\/pre>\n\n\n\n<p>\u8bf7\u786e\u4fdd\u66ff\u6362\u4e3a\u60a8\u8ba1\u7b97\u673a\u4e0a\u5b9e\u9645\u7684\u6587\u4ef6\u5939\u8def\u5f84\u3002<\/p>\n\n\n\n<p><strong>\u6b65\u9aa43\uff1a\u521b\u5efa\u65b0\u7684Rails\u9879\u76ee<\/strong><\/p>\n\n\n\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u521b\u5efa\u65b0\u7684Rails\u9879\u76ee\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">arduinoCopy code<code>rails new project_name\n<\/code><\/pre>\n\n\n\n<p>\u8bf7\u5c06\u201cproject_name\u201d\u66ff\u6362\u4e3a\u60a8\u9009\u62e9\u7684\u9879\u76ee\u540d\u79f0\u3002\u9879\u76ee\u540d\u79f0\u5e94\u8be5\u662f\u4e00\u4e2a\u7b80\u77ed\u7684\u3001\u63cf\u8ff0\u6027\u7684\u5355\u8bcd\u6216\u77ed\u8bed\uff0c\u7528\u4e0b\u5212\u7ebf\u5206\u9694\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">arduinoCopy code<code>rails new my_blog_app\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u5c06\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a\u201cmy_blog_app\u201d\u7684\u65b0Rails\u9879\u76ee\u3002\u521b\u5efa\u8fc7\u7a0b\u53ef\u80fd\u9700\u8981\u51e0\u79d2\u949f\u5230\u51e0\u5206\u949f\u7684\u65f6\u95f4\uff0c\u56e0\u4e3aRails\u4f1a\u81ea\u52a8\u4e0b\u8f7d\u548c\u5b89\u88c5\u9879\u76ee\u6240\u9700\u7684gem\u5305\u3002<\/p>\n\n\n\n<p><strong>\u6b65\u9aa44\uff1a\u8fdb\u5165\u9879\u76ee\u76ee\u5f55<\/strong><\/p>\n\n\n\n<p>\u521b\u5efa\u65b0\u9879\u76ee\u540e\uff0c\u60a8\u9700\u8981\u8fdb\u5165\u9879\u76ee\u76ee\u5f55\u3002\u5728\u547d\u4ee4\u884c\u6216\u7ec8\u7aef\u4e2d\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">bashCopy code<code>cd project_name\n<\/code><\/pre>\n\n\n\n<p>\u8bf7\u5c06\u201cproject_name\u201d\u66ff\u6362\u4e3a\u60a8\u5b9e\u9645\u7684\u9879\u76ee\u540d\u79f0\u3002<\/p>\n\n\n\n<p><strong>\u6b65\u9aa45\uff1a\u542f\u52a8\u5f00\u53d1\u670d\u52a1\u5668<\/strong><\/p>\n\n\n\n<p>\u8981\u9884\u89c8\u548c\u6d4b\u8bd5\u60a8\u7684\u65b0Rails\u5e94\u7528\u7a0b\u5e8f\uff0c\u8bf7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u542f\u52a8\u5f00\u53d1\u670d\u52a1\u5668\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Copy code<code>rails server\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u5c06\u542f\u52a8\u4e00\u4e2a\u8fd0\u884c\u5728\u672c\u5730\u8ba1\u7b97\u673a\u4e0a\u7684\u5f00\u53d1\u670d\u52a1\u5668\u3002\u670d\u52a1\u5668\u9ed8\u8ba4\u8fd0\u884c\u5728\u7aef\u53e33000\u4e0a\u3002<\/p>\n\n\n\n<p><strong>\u6b65\u9aa46\uff1a\u67e5\u770b\u65b0\u9879\u76ee<\/strong><\/p>\n\n\n\n<p>\u542f\u52a8\u5f00\u53d1\u670d\u52a1\u5668\u540e\uff0c\u5728\u60a8\u7684Web\u6d4f\u89c8\u5668\u4e2d\u6253\u5f00\u4ee5\u4e0bURL\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">arduinoCopy code<code>http:\/\/localhost:3000\n<\/code><\/pre>\n\n\n\n<p>\u60a8\u5e94\u8be5\u770b\u5230\u4e00\u4e2a\u8868\u793a\u201cYay! You\u2019re on Rails!\u201d\u7684\u6b22\u8fce\u9875\u9762\u3002\u8fd9\u610f\u5473\u7740\u60a8\u5df2\u6210\u529f\u521b\u5efa\u5e76\u8fd0\u884c\u4e86\u65b0\u7684Rails\u9879\u76ee\u3002<\/p>\n\n\n\n<p>\u63a5\u4e0b\u6765\uff0c\u60a8\u53ef\u4ee5\u5f00\u59cb\u4e3a\u65b0\u9879\u76ee\u7f16\u5199\u4ee3\u7801\u3001\u6dfb\u52a0\u529f\u80fd\u5e76\u6784\u5efa\u60a8\u7684Web\u5e94\u7528\u7a0b\u5e8f\u3002\u795d\u60a8\u7f16\u7a0b\u6109\u5feb\uff01<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u5982\u4f55\u914d\u7f6e\u6570\u636e\u5e93ChatGPT<\/p>\n\n\n\n<p>\u5728Rails\u5e94\u7528\u7a0b\u5e8f\u4e2d\u914d\u7f6e\u6570\u636e\u5e93\u975e\u5e38\u7b80\u5355\u3002Rails\u9ed8\u8ba4\u4f7f\u7528SQLite\u6570\u636e\u5e93\uff0c\u5b83\u901a\u5e38\u5bf9\u4e8e\u5f00\u53d1\u73af\u5883\u548c\u5c0f\u578b\u5e94\u7528\u7a0b\u5e8f\u6765\u8bf4\u662f\u8db3\u591f\u7684\u3002\u7136\u800c\uff0c\u5bf9\u4e8e\u751f\u4ea7\u73af\u5883\u548c\u5927\u578b\u5e94\u7528\u7a0b\u5e8f\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u5176\u4ed6\u6570\u636e\u5e93\uff0c\u5982MySQL\u6216PostgreSQL\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u914d\u7f6eRails\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u6570\u636e\u5e93\uff1a<\/p>\n\n\n\n<p><strong>\u6b65\u9aa41\uff1a\u66f4\u65b0Gemfile<\/strong><\/p>\n\n\n\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5728\u5e94\u7528\u7a0b\u5e8f\u7684Gemfile\u4e2d\u6dfb\u52a0\u6216\u66f4\u65b0\u6570\u636e\u5e93gem\u3002\u6253\u5f00\u9879\u76ee\u6839\u76ee\u5f55\u4e0b\u7684<code>Gemfile<\/code>\u6587\u4ef6\u5e76\u8fdb\u884c\u76f8\u5e94\u7684\u66f4\u6539\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u8981\u4f7f\u7528MySQL\u6570\u636e\u5e93\uff0c\u60a8\u9700\u8981\u5c06\u4ee5\u4e0b\u5185\u5bb9\u6dfb\u52a0\u5230Gemfile\u4e2d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>gem 'mysql2', '~&gt; 0.5'\n<\/code><\/pre>\n\n\n\n<p>\u5bf9\u4e8ePostgreSQL\uff0c\u60a8\u9700\u8981\u6dfb\u52a0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>gem 'pg', '~&gt; 1.2'\n<\/code><\/pre>\n\n\n\n<p>\u5b8c\u6210\u540e\uff0c\u8bf7\u4fdd\u5b58\u5e76\u5173\u95edGemfile\u3002<\/p>\n\n\n\n<p><strong>\u6b65\u9aa42\uff1a\u5b89\u88c5\u6570\u636e\u5e93gem<\/strong><\/p>\n\n\n\n<p>\u5728\u547d\u4ee4\u884c\u6216\u7ec8\u7aef\u4e2d\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u5b89\u88c5\u65b0\u7684\u6570\u636e\u5e93gem\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Copy code<code>bundle install\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u5c06\u6839\u636e\u60a8\u7684Gemfile\u66f4\u65b0\u4e0b\u8f7d\u5e76\u5b89\u88c5\u9879\u76ee\u7684\u4f9d\u8d56\u5173\u7cfb\u3002<\/p>\n\n\n\n<p><strong>\u6b65\u9aa43\uff1a\u66f4\u65b0\u6570\u636e\u5e93\u914d\u7f6e\u6587\u4ef6<\/strong><\/p>\n\n\n\n<p>\u63a5\u4e0b\u6765\uff0c\u60a8\u9700\u8981\u66f4\u65b0Rails\u5e94\u7528\u7a0b\u5e8f\u7684\u6570\u636e\u5e93\u914d\u7f6e\u6587\u4ef6\u3002\u6253\u5f00<code>config\/database.yml<\/code>\u6587\u4ef6\uff0c\u627e\u5230\u5f00\u53d1\u3001\u6d4b\u8bd5\u548c\u751f\u4ea7\u73af\u5883\u7684\u914d\u7f6e\u90e8\u5206\u3002<\/p>\n\n\n\n<p>\u5c06\u9002\u5f53\u7684\u9002\u914d\u5668\u540d\u79f0\u3001\u6570\u636e\u5e93\u540d\u79f0\u3001\u7528\u6237\u540d\u548c\u5bc6\u7801\u66f4\u65b0\u4e3a\u60a8\u7684\u6570\u636e\u5e93\u8bbe\u7f6e\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8eMySQL\u6570\u636e\u5e93\uff0c\u60a8\u53ef\u4ee5\u66f4\u65b0<code>config\/database.yml<\/code>\u6587\u4ef6\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">yamlCopy code<code>default: &amp;default\n  adapter: mysql2\n  encoding: utf8mb4\n  pool: &lt;%= ENV.fetch(\"RAILS_MAX_THREADS\") { 5 } %&gt;\n  username: your_mysql_username\n  password: your_mysql_password\n  host: your_mysql_host\n  port: your_mysql_port\n\ndevelopment:\n  &lt;&lt;: *default\n  database: your_app_development\n\ntest:\n  &lt;&lt;: *default\n  database: your_app_test\n\nproduction:\n  &lt;&lt;: *default\n  database: your_app_production\n<\/code><\/pre>\n\n\n\n<p>\u5bf9\u4e8ePostgreSQL\uff0c\u60a8\u53ef\u4ee5\u8fdb\u884c\u7c7b\u4f3c\u7684\u66f4\u6539\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">yamlCopy code<code>default: &amp;default\n  adapter: postgresql\n  encoding: unicode\n  pool: &lt;%= ENV.fetch(\"RAILS_MAX_THREADS\") { 5 } %&gt;\n  username: your_postgres_username\n  password: your_postgres_password\n  host: your_postgres_host\n  port: your_postgres_port\n\ndevelopment:\n  &lt;&lt;: *default\n  database: your_app_development\n\ntest:\n  &lt;&lt;: *default\n  database: your_app_test\n\nproduction:\n  &lt;&lt;: *default\n  database: your_app_production\n<\/code><\/pre>\n\n\n\n<p>\u8bf7\u786e\u4fdd\u4f7f\u7528\u5b9e\u9645\u7684\u6570\u636e\u5e93\u8bbe\u7f6e\u66ff\u6362\u5360\u4f4d\u7b26\u3002<\/p>\n\n\n\n<p>\u5b8c\u6210\u540e\uff0c\u8bf7\u4fdd\u5b58\u5e76\u5173\u95ed<code>config\/database.yml<\/code>\u6587\u4ef6\u3002<\/p>\n\n\n\n<p><strong>\u6b65\u9aa44\uff1a\u521b\u5efa\u6570\u636e\u5e93<\/strong><\/p>\n\n\n\n<p>\u5728\u547d\u4ee4\u884c\u6216\u7ec8\u7aef\u4e2d\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u6839\u636e<code>config\/database.yml<\/code>\u6587\u4ef6\u4e2d\u7684\u914d\u7f6e\u521b\u5efa\u6570\u636e\u5e93\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">luaCopy code<code>rails db:create\n<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u4e00\u5207\u6b63\u5e38\uff0c\u60a8\u5e94\u8be5\u4f1a\u770b\u5230\u4e00\u4e2a\u6d88\u606f\uff0c\u8868\u660e\u5df2\u6210\u529f\u521b\u5efa\u6570\u636e\u5e93\u3002<\/p>\n\n\n\n<p>\u81f3\u6b64\uff0c\u60a8\u5df2\u7ecf\u6210\u529f\u914d\u7f6e\u4e86Rails\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u6570\u636e\u5e93\u3002\u63a5\u4e0b\u6765\uff0c\u60a8\u53ef\u4ee5\u5f00\u59cb\u4f7f\u7528Rails\u7684ActiveRecord\u529f\u80fd\u6765\u5b9a\u4e49\u6a21\u578b\u3001\u6267\u884c<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eed<\/p>\n\n\n\n<p>The previous model used in this conversation is unavailable. We&#8217;ve switched you to the latest default modelChatGPT<\/p>\n\n\n\n<p>\u67e5\u8be2\u3001\u521b\u5efa\u8bb0\u5f55\u7b49\u64cd\u4f5c\u3002\u5982\u679c\u60a8\u8981\u4f7f\u7528\u5176\u4ed6\u7c7b\u578b\u7684\u6570\u636e\u5e93\uff0c\u4f8b\u5982MongoDB\u6216Redis\uff0c\u4e5f\u53ef\u4ee5\u6309\u7167\u7c7b\u4f3c\u7684\u6b65\u9aa4\u8fdb\u884c\u914d\u7f6e\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u5982\u4f55\u8fd0\u884c\u9879\u76ee\u548c\u6d4b\u8bd5ChatGPT<\/p>\n\n\n\n<p>\u5728Rails\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u548c\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n<p><strong>\u8fd0\u884c\u9879\u76ee<\/strong><\/p>\n\n\n\n<p>\u8981\u8fd0\u884cRails\u5e94\u7528\u7a0b\u5e8f\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6253\u5f00\u7ec8\u7aef\u6216\u547d\u4ee4\u884c\u754c\u9762\u3002<\/li>\n\n\n\n<li>\u5bfc\u822a\u5230\u9879\u76ee\u7684\u6839\u76ee\u5f55\u3002<\/li>\n\n\n\n<li>\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u542f\u52a8Rails\u670d\u52a1\u5668\uff1aCopy code<code>rails server<\/code><\/li>\n\n\n\n<li>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u670d\u52a1\u5668\u5c06\u8fd0\u884c\u5728\u7aef\u53e33000\u4e0a\u3002\u5728\u6d4f\u89c8\u5668\u4e2d\u8f93\u5165\u4ee5\u4e0bURL\uff0c\u4ee5\u9884\u89c8\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\uff1aarduinoCopy code<code>http:\/\/localhost:3000 <\/code>\u5982\u679c\u60a8\u4f7f\u7528\u4e0d\u540c\u7684\u7aef\u53e3\u53f7\uff0c\u8bf7\u66ff\u6362\u7aef\u53e3\u53f7\u3002<\/li>\n<\/ol>\n\n\n\n<p><strong>\u8fd0\u884c\u6d4b\u8bd5<\/strong><\/p>\n\n\n\n<p>\u8981\u8fd0\u884cRails\u6d4b\u8bd5\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6253\u5f00\u7ec8\u7aef\u6216\u547d\u4ee4\u884c\u754c\u9762\u3002<\/li>\n\n\n\n<li>\u5bfc\u822a\u5230\u9879\u76ee\u7684\u6839\u76ee\u5f55\u3002<\/li>\n\n\n\n<li>\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u8fd0\u884c\u6240\u6709\u6d4b\u8bd5\uff1abashCopy code<code>rails test <\/code>\u6216\u8005\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u8fd0\u884c\u7279\u5b9a\u7684\u6d4b\u8bd5\u6587\u4ef6\uff1abashCopy code<code>rails test path\/to\/test\/file_test.rb <\/code>\u8bf7\u5c06\u201cpath\/to\/test\/file_test.rb\u201d\u66ff\u6362\u4e3a\u60a8\u8981\u8fd0\u884c\u6d4b\u8bd5\u7684\u5b9e\u9645\u6587\u4ef6\u8def\u5f84\u3002<\/li>\n\n\n\n<li>Rails\u5c06\u8fd0\u884c\u6d4b\u8bd5\u5e76\u8f93\u51fa\u7ed3\u679c\u3002\u5982\u679c\u6d4b\u8bd5\u901a\u8fc7\uff0c\u60a8\u5c06\u770b\u5230\u7eff\u8272\u7684\u70b9\u3002\u5982\u679c\u6d4b\u8bd5\u5931\u8d25\uff0c\u60a8\u5c06\u770b\u5230\u7ea2\u8272\u7684F\u3002yamlCopy code<code>F. Failures: 1) test_example(ExampleTest) Failure\/Error: assert_equal 2, 1 + 1 Expected: 2 Actual: 3 <\/code>\u4e0a\u8ff0\u8f93\u51fa\u8868\u793a\u6709\u4e24\u4e2a\u6d4b\u8bd5\uff0c\u7b2c\u4e00\u4e2a\u6d4b\u8bd5\u5931\u8d25\uff0c\u7b2c\u4e8c\u4e2a\u6d4b\u8bd5\u901a\u8fc7\u3002\u5982\u679c\u60a8\u60f3\u5728\u8fd0\u884c\u6d4b\u8bd5\u65f6\u8f93\u51fa\u66f4\u8be6\u7ec6\u7684\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1abashCopy code<code>rails test --verbose<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u5728\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u548c\u6d4b\u8bd5\u65f6\uff0c\u786e\u4fdd\u60a8\u5728\u6b63\u786e\u7684\u73af\u5883\u4e0b\u8fd0\u884c\u3002\u4f8b\u5982\uff0c\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u8fd0\u884c\u6d4b\u8bd5\u53ef\u80fd\u4f1a\u5bf9\u60a8\u7684\u6570\u636e\u548c\u7528\u6237\u9020\u6210\u4e0d\u5fc5\u8981\u7684\u635f\u5931\u3002\u5728\u672c\u5730\u5f00\u53d1\u73af\u5883\u4e2d\u8fd0\u884c\u6d4b\u8bd5\u53ef\u4ee5\u66f4\u5feb\u5730\u53cd\u9988\uff0c\u5e76\u66f4\u5bb9\u6613\u4fee\u590d\u4efb\u4f55\u9519\u8bef\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRails\u8def\u7531\u7684\u4f5c\u7528\u548c\u539f\u7406ChatGPT<\/p>\n\n\n\n<p>Rails\u8def\u7531\u662f\u5c06\u8bf7\u6c42\u4ece\u6d4f\u89c8\u5668\u53d1\u9001\u5230Rails\u5e94\u7528\u7a0b\u5e8f\u63a7\u5236\u5668\u4e2d\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u8def\u7531\u8d1f\u8d23\u5c06\u8bf7\u6c42URL\u6620\u5c04\u5230\u5e94\u7528\u7a0b\u5e8f\u7684\u63a7\u5236\u5668\u52a8\u4f5c\u4e0a\uff0c\u8fd9\u662f\u5904\u7406\u8bf7\u6c42\u7684\u5165\u53e3\u70b9\u3002\u5728Rails\u4e2d\uff0c\u8def\u7531\u662f\u901a\u8fc7<code>config\/routes.rb<\/code>\u6587\u4ef6\u5b9a\u4e49\u7684\u3002<\/p>\n\n\n\n<p>\u8def\u7531\u7684\u4f5c\u7528\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5c06\u8bf7\u6c42URL\u6620\u5c04\u5230\u76f8\u5e94\u7684\u63a7\u5236\u5668\u52a8\u4f5c\u4e0a\uff0c\u4ee5\u4fbf\u5904\u7406\u8bf7\u6c42\u5e76\u751f\u6210\u54cd\u5e94\u3002<\/li>\n\n\n\n<li>\u63d0\u4f9b\u4e00\u4e2a\u6613\u4e8e\u7ef4\u62a4\u548c\u6269\u5c55\u7684URL\u7ed3\u6784\uff0c\u53ef\u4ee5\u4f7f\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u66f4\u6613\u4e8e\u7406\u89e3\u548c\u4f7f\u7528\u3002<\/li>\n\n\n\n<li>\u5141\u8bb8\u60a8\u4f7f\u7528RESTful\u8def\u7531\uff0c\u8fd9\u662f\u4e00\u79cd\u521b\u5efa\u548c\u7ba1\u7406Web\u8d44\u6e90\u7684\u6807\u51c6\u65b9\u5f0f\u3002<\/li>\n\n\n\n<li>\u652f\u6301\u8def\u5f84\u548cURL\u8f85\u52a9\u65b9\u6cd5\uff0c\u8fd9\u4f7f\u5f97\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u751f\u6210URL\u548c\u8def\u5f84\u66f4\u52a0\u65b9\u4fbf\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8def\u7531\u7684\u539f\u7406\uff1a<\/p>\n\n\n\n<p>\u5f53\u6d4f\u89c8\u5668\u53d1\u51fa\u8bf7\u6c42\u65f6\uff0cRails\u5e94\u7528\u7a0b\u5e8f\u9996\u5148\u5c06\u8bf7\u6c42\u8def\u7531\u5230\u76f8\u5e94\u7684\u63a7\u5236\u5668\u52a8\u4f5c\u4e0a\u3002\u8def\u7531\u4f7f\u7528HTTP\u8bf7\u6c42\u65b9\u6cd5\u548c\u8bf7\u6c42\u7684URL\u786e\u5b9a\u8981\u6267\u884c\u7684\u52a8\u4f5c\u3002\u5982\u679c\u627e\u5230\u5339\u914d\u7684\u8def\u7531\u89c4\u5219\uff0c\u5219\u5c06\u8bf7\u6c42\u8def\u7531\u5230\u76f8\u5e94\u7684\u63a7\u5236\u5668\u52a8\u4f5c\u4e0a\u3002\u5982\u679c\u627e\u4e0d\u5230\u5339\u914d\u7684\u8def\u7531\u89c4\u5219\uff0c\u5219\u4f1a\u8fd4\u56deHTTP 404\u9519\u8bef\u3002<\/p>\n\n\n\n<p>\u5728Rails\u4e2d\uff0c\u8def\u7531\u662f\u901a\u8fc7<code>config\/routes.rb<\/code>\u6587\u4ef6\u5b9a\u4e49\u7684\u3002\u8be5\u6587\u4ef6\u5b9a\u4e49\u4e86\u5e94\u7528\u7a0b\u5e8f\u7684\u6240\u6709\u8def\u7531\u89c4\u5219\u3002\u6bcf\u4e2a\u8def\u7531\u89c4\u5219\u7531\u4e09\u4e2a\u90e8\u5206\u7ec4\u6210\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>HTTP\u8bf7\u6c42\u65b9\u6cd5\uff08GET\u3001POST\u3001PUT\u3001DELETE\u7b49\uff09<\/li>\n\n\n\n<li>\u8bf7\u6c42\u7684URL\u8def\u5f84<\/li>\n\n\n\n<li>\u8981\u6267\u884c\u7684\u63a7\u5236\u5668\u52a8\u4f5c<\/li>\n<\/ol>\n\n\n\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u8def\u7531\u89c4\u5219\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>get 'hello_world', to: 'welcome#hello'\n<\/code><\/pre>\n\n\n\n<p>\u8be5\u8def\u7531\u89c4\u5219\u5c06HTTP GET\u8bf7\u6c42\u7684URL\u8def\u5f84\u201c\/hello_world\u201d\u8def\u7531\u5230\u540d\u4e3a\u201cWelcomeController\u201d\u7684\u63a7\u5236\u5668\u4e0a\u7684\u201chello\u201d\u52a8\u4f5c\u3002\u5728<code>config\/routes.rb<\/code>\u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684\u6240\u6709\u8def\u7531\u89c4\u5219\u90fd\u4f1a\u5728Rails\u5e94\u7528\u7a0b\u5e8f\u542f\u52a8\u65f6\u52a0\u8f7d\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0cRails\u8def\u7531\u662f\u5c06\u8bf7\u6c42\u4ece\u6d4f\u89c8\u5668\u53d1\u9001\u5230\u5e94\u7528\u7a0b\u5e8f\u63a7\u5236\u5668\u7684\u673a\u5236\u3002\u5b83\u5141\u8bb8\u60a8\u5b9a\u4e49\u6613\u4e8e\u7ef4\u62a4\u548c\u6269\u5c55\u7684URL\u7ed3\u6784\uff0c\u5e76\u652f\u6301RESTful\u8def\u7531\u548c\u8def\u5f84\u548cURL\u8f85\u52a9\u65b9\u6cd5\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRails\u914d\u7f6e\u8def\u7531ChatGPT<\/p>\n\n\n\n<p>\u5728Rails\u4e2d\uff0c\u8def\u7531\u662f\u901a\u8fc7<code>config\/routes.rb<\/code>\u6587\u4ef6\u5b9a\u4e49\u7684\u3002\u8be5\u6587\u4ef6\u5b9a\u4e49\u4e86\u5e94\u7528\u7a0b\u5e8f\u7684\u6240\u6709\u8def\u7531\u89c4\u5219\u3002\u8def\u7531\u89c4\u5219\u7531\u4e09\u4e2a\u90e8\u5206\u7ec4\u6210\uff1aHTTP\u8bf7\u6c42\u65b9\u6cd5\u3001\u8bf7\u6c42\u7684URL\u8def\u5f84\u548c\u8981\u6267\u884c\u7684\u63a7\u5236\u5668\u52a8\u4f5c\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5728Rails\u4e2d\u914d\u7f6e\u8def\u7531\u7684\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<p><strong>\u6b65\u9aa41\uff1a\u6253\u5f00\u8def\u7531\u6587\u4ef6<\/strong><\/p>\n\n\n\n<p>\u9996\u5148\uff0c\u6253\u5f00\u9879\u76ee\u7684<code>config\/routes.rb<\/code>\u6587\u4ef6\u3002\u8be5\u6587\u4ef6\u5305\u542b\u6240\u6709\u5e94\u7528\u7a0b\u5e8f\u7684\u8def\u7531\u89c4\u5219\u3002<\/p>\n\n\n\n<p><strong>\u6b65\u9aa42\uff1a\u5b9a\u4e49\u8def\u7531\u89c4\u5219<\/strong><\/p>\n\n\n\n<p>\u5b9a\u4e49\u8def\u7531\u89c4\u5219\u7684\u57fa\u672c\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>HTTP\u8bf7\u6c42\u65b9\u6cd5 '\u8bf7\u6c42\u7684URL\u8def\u5f84', to: '\u63a7\u5236\u5668\u540d\u79f0#\u52a8\u4f5c\u540d\u79f0'\n<\/code><\/pre>\n\n\n\n<p>\u5176\u4e2d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>HTTP\u8bf7\u6c42\u65b9\u6cd5\uff1a\u901a\u5e38\u4e3aGET\u3001POST\u3001PUT\u3001PATCH\u6216DELETE\u7b49\u3002<\/li>\n\n\n\n<li>\u8bf7\u6c42\u7684URL\u8def\u5f84\uff1a\u6307\u5b9a\u8981\u8def\u7531\u5230\u7684URL\u8def\u5f84\u3002\u53ef\u4ee5\u4f7f\u7528\u8def\u5f84\u53c2\u6570\u6216\u901a\u914d\u7b26\u3002<\/li>\n\n\n\n<li>to: \u63a7\u5236\u5668\u540d\u79f0#\u52a8\u4f5c\u540d\u79f0\uff1a\u6307\u5b9a\u8981\u6267\u884c\u7684\u63a7\u5236\u5668\u548c\u52a8\u4f5c\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u8def\u7531\u89c4\u5219\u5c06GET\u8bf7\u6c42\u7684URL\u8def\u5f84\u201c\/articles\u201d\u8def\u7531\u5230\u540d\u4e3a\u201cArticlesController\u201d\u7684\u63a7\u5236\u5668\u4e0a\u7684\u201cindex\u201d\u52a8\u4f5c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>get '\/articles', to: 'articles#index'\n<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u60a8\u8981\u5c06\u6240\u6709\u52a8\u4f5c\u8def\u7531\u5230\u7279\u5b9a\u63a7\u5236\u5668\u4e0a\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>resources :articles\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u5c06\u81ea\u52a8\u4e3a\u60a8\u751f\u6210\u4e0eRESTful\u7ea6\u5b9a\u76f8\u5bf9\u5e94\u7684\u8def\u7531\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u5b83\u5c06\u751f\u6210\u4ee5\u4e0b\u8def\u7531\u89c4\u5219\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>HTTP\u65b9\u6cd5<\/th><th>URL\u8def\u5f84<\/th><th>\u63a7\u5236\u5668\u52a8\u4f5c<\/th><\/tr><\/thead><tbody><tr><td>GET<\/td><td>\/articles<\/td><td>index<\/td><\/tr><tr><td>GET<\/td><td>\/articles\/:id<\/td><td>show<\/td><\/tr><tr><td>GET<\/td><td>\/articles\/new<\/td><td>new<\/td><\/tr><tr><td>POST<\/td><td>\/articles<\/td><td>create<\/td><\/tr><tr><td>GET<\/td><td>\/articles\/:id\/edit<\/td><td>edit<\/td><\/tr><tr><td>PATCH<\/td><td>\/articles\/:id<\/td><td>update<\/td><\/tr><tr><td>DELETE<\/td><td>\/articles\/:id<\/td><td>destroy<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u4e0a\u8ff0\u8def\u7531\u89c4\u5219\u5c06\u8def\u7531\u5230\u540d\u4e3a\u201cArticlesController\u201d\u7684\u63a7\u5236\u5668\u4e0a\u3002<\/p>\n\n\n\n<p>\u60a8\u8fd8\u53ef\u4ee5\u5b9a\u4e49\u547d\u540d\u8def\u7531\uff0c\u4ee5\u4fbf\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u751f\u6210URL\u548c\u8def\u5f84\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5c06\u751f\u6210\u540d\u4e3a\u201cwelcome\u201d\u7684\u547d\u540d\u8def\u7531\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>get '\/welcome', to: 'welcome#index', as: 'welcome'\n<\/code><\/pre>\n\n\n\n<p>\u901a\u8fc7\u6307\u5b9a<code>as: 'welcome'<\/code>\uff0c\u60a8\u53ef\u4ee5\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u751f\u6210\u540d\u4e3a\u201cwelcome_path\u201d\u548c\u201cwelcome_url\u201d\u7684\u8def\u5f84\u548cURL\u3002<\/p>\n\n\n\n<p><strong>\u6b65\u9aa43\uff1a\u6d4b\u8bd5\u8def\u7531<\/strong><\/p>\n\n\n\n<p>\u914d\u7f6e\u8def\u7531\u540e\uff0c\u60a8\u53ef\u4ee5\u6d4b\u8bd5\u8def\u7531\u662f\u5426\u6b63\u786e\u5de5\u4f5c\u3002\u5728\u6d4f\u89c8\u5668\u4e2d\u8f93\u5165\u8def\u7531\u5b9a\u4e49\u7684URL\uff0c\u5e94\u8be5\u770b\u5230\u6b63\u786e\u7684\u63a7\u5236\u5668\u548c\u52a8\u4f5c\u88ab\u8c03\u7528\u3002\u5982\u679c\u8def\u7531\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\uff0c\u5219\u53ef\u80fd\u9700\u8981\u67e5\u770b\u65e5\u5fd7\u6587\u4ef6\u4ee5\u67e5\u627e\u6709\u5173\u9519\u8bef\u7684\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u914d\u7f6e\u8def\u7531\u662f\u5c06\u8bf7\u6c42\u8def\u7531\u5230\u6b63\u786e\u7684\u63a7\u5236\u5668\u548c\u52a8\u4f5c\u7684\u91cd\u8981\u90e8\u5206\u3002\u5728Rails\u4e2d\uff0c\u8def\u7531\u662f\u901a\u8fc7<code>config\/routes.rb<\/code>\u6587\u4ef6\u5b9a\u4e49\u7684\u3002\u8981\u5b9a\u4e49\u8def\u7531\u89c4\u5219\uff0c\u8bf7\u6307\u5b9aHTTP\u8bf7\u6c42\u65b9\u6cd5\u3001URL\u8def\u5f84\u548c\u8981\u6267\u884c\u7684\u63a7\u5236\u5668\u548c\u52a8\u4f5c\u3002\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528RESTful\u8def\u7531\u548c\u547d\u540d\u8def\u7531\u6765\u7b80\u5316\u8def\u7531\u5b9a\u4e49\u548cURL\u751f\u6210\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRails\u5d4c\u5957\u8def\u7531\u548c\u8d44\u6e90\u8def\u7531ChatGPT<\/p>\n\n\n\n<p>Rails\u4e2d\u7684\u8def\u7531\u53ef\u4ee5\u5206\u4e3a\u4e24\u79cd\u7c7b\u578b\uff1a\u8d44\u6e90\u8def\u7531\u548c\u5d4c\u5957\u8def\u7531\u3002\u8d44\u6e90\u8def\u7531\u662f\u5c06\u8bf7\u6c42\u8def\u7531\u5230\u5355\u4e2a\u63a7\u5236\u5668\u548c\u52a8\u4f5c\u4e0a\u7684\u6807\u51c6\u65b9\u5f0f\uff0c\u800c\u5d4c\u5957\u8def\u7531\u5141\u8bb8\u60a8\u5c06\u591a\u4e2a\u63a7\u5236\u5668\u548c\u52a8\u4f5c\u7ec4\u5408\u6210\u5355\u4e2aURL\u3002<\/p>\n\n\n\n<p><strong>\u8d44\u6e90\u8def\u7531<\/strong><\/p>\n\n\n\n<p>\u5728Rails\u4e2d\uff0c\u8d44\u6e90\u8def\u7531\u662f\u5c06\u8bf7\u6c42\u8def\u7531\u5230\u5355\u4e2a\u63a7\u5236\u5668\u548c\u52a8\u4f5c\u7684\u6807\u51c6\u65b9\u5f0f\u3002\u8d44\u6e90\u8def\u7531\u53ef\u4ee5\u6839\u636eRESTful API\u7684\u6700\u4f73\u5b9e\u8df5\u751f\u6210\uff0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u3001\u76f4\u89c2\u7684\u65b9\u5f0f\u6765\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u7684\u8d44\u6e90\u3002<\/p>\n\n\n\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5c06\u751f\u6210\u540d\u4e3a\u201carticles\u201d\u7684\u8d44\u6e90\u8def\u7531\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>resources :articles\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u5c06\u81ea\u52a8\u4e3a\u60a8\u751f\u6210\u4ee5\u4e0b\u8def\u7531\u89c4\u5219\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>HTTP\u65b9\u6cd5<\/th><th>URL\u8def\u5f84<\/th><th>\u63a7\u5236\u5668\u52a8\u4f5c<\/th><\/tr><\/thead><tbody><tr><td>GET<\/td><td>\/articles<\/td><td>index<\/td><\/tr><tr><td>GET<\/td><td>\/articles\/:id<\/td><td>show<\/td><\/tr><tr><td>GET<\/td><td>\/articles\/new<\/td><td>new<\/td><\/tr><tr><td>POST<\/td><td>\/articles<\/td><td>create<\/td><\/tr><tr><td>GET<\/td><td>\/articles\/:id\/edit<\/td><td>edit<\/td><\/tr><tr><td>PATCH<\/td><td>\/articles\/:id<\/td><td>update<\/td><\/tr><tr><td>DELETE<\/td><td>\/articles\/:id<\/td><td>destroy<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u8fd9\u4e9b\u8def\u7531\u89c4\u5219\u5c06\u81ea\u52a8\u6620\u5c04\u5230\u540d\u4e3a\u201cArticlesController\u201d\u7684\u63a7\u5236\u5668\u4e0a\uff0c\u60a8\u53ea\u9700\u8981\u5b9e\u73b0\u76f8\u5e94\u7684\u52a8\u4f5c\u5373\u53ef\u3002<\/p>\n\n\n\n<p><strong>\u5d4c\u5957\u8def\u7531<\/strong><\/p>\n\n\n\n<p>\u5d4c\u5957\u8def\u7531\u5141\u8bb8\u60a8\u5c06\u591a\u4e2a\u63a7\u5236\u5668\u548c\u52a8\u4f5c\u7ec4\u5408\u6210\u5355\u4e2aURL\u3002\u5d4c\u5957\u8def\u7531\u975e\u5e38\u6709\u7528\uff0c\u7279\u522b\u662f\u5f53\u60a8\u6709\u591a\u4e2a\u76f8\u5173\u7684\u8d44\u6e90\u9700\u8981\u7ba1\u7406\u65f6\u3002<\/p>\n\n\n\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u7ba1\u7406\u6587\u7ae0\u548c\u8bc4\u8bba\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u5d4c\u5957\u8def\u7531\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>resources :articles do\n  resources :comments\nend\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u5c06\u4e3a\u60a8\u751f\u6210\u4ee5\u4e0b\u8def\u7531\u89c4\u5219\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>HTTP\u65b9\u6cd5<\/th><th>URL\u8def\u5f84<\/th><th>\u63a7\u5236\u5668\u52a8\u4f5c<\/th><\/tr><\/thead><tbody><tr><td>GET<\/td><td>\/articles<\/td><td>index<\/td><\/tr><tr><td>GET<\/td><td>\/articles\/:id<\/td><td>show<\/td><\/tr><tr><td>GET<\/td><td>\/articles\/new<\/td><td>new<\/td><\/tr><tr><td>POST<\/td><td>\/articles<\/td><td>create<\/td><\/tr><tr><td>GET<\/td><td>\/articles\/:id\/edit<\/td><td>edit<\/td><\/tr><tr><td>PATCH<\/td><td>\/articles\/:id<\/td><td>update<\/td><\/tr><tr><td>DELETE<\/td><td>\/articles\/:id<\/td><td>destroy<\/td><\/tr><tr><td>GET<\/td><td>\/articles\/:article_id\/comments<\/td><td>index<\/td><\/tr><tr><td>GET<\/td><td>\/articles\/:article_id\/comments\/:id<\/td><td>show<\/td><\/tr><tr><td>GET<\/td><td>\/articles\/:article_id\/comments\/new<\/td><td>new<\/td><\/tr><tr><td>POST<\/td><td>\/articles\/:article_id\/comments<\/td><td>create<\/td><\/tr><tr><td>GET<\/td><td>\/articles\/:article_id\/comments\/:id\/edit<\/td><td>edit<\/td><\/tr><tr><td>PATCH<\/td><td>\/articles\/:article_id\/comments\/:id<\/td><td>update<\/td><\/tr><tr><td>DELETE<\/td><td>\/articles\/:article_id\/comments\/:id<\/td><td>destroy<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u4e0a\u8ff0\u8def\u7531\u89c4\u5219\u5c06\u81ea\u52a8\u6620\u5c04\u5230\u540d\u4e3a\u201cArticlesController\u201d\u548c\u201cCommentsController\u201d\u7684\u63a7\u5236\u5668\u4e0a\uff0c\u60a8\u53ea\u9700\u5b9e\u73b0\u76f8\u5e94\u7684\u52a8\u4f5c\u5373\u53ef\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0cRails\u4e2d\u7684\u8def\u7531\u53ef\u4ee5\u5206\u4e3a\u4e24\u79cd\u7c7b\u578b\uff1a\u8d44\u6e90\u8def\u7531\u548c\u5d4c\u5957\u8def\u7531\u3002\u8d44\u6e90\u8def\u7531\u662f\u5c06\u8bf7\u6c42\u8def\u7531\u5230\u5355\u4e2a\u63a7\u5236\u5668\u548c\u52a8\u4f5c\u4e0a\u7684\u6807\u51c6<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eedChatGPT<\/p>\n\n\n\n<p>\u65b9\u5f0f\uff0c\u800c\u5d4c\u5957\u8def\u7531\u5141\u8bb8\u60a8\u5c06\u591a\u4e2a\u63a7\u5236\u5668\u548c\u52a8\u4f5c\u7ec4\u5408\u6210\u5355\u4e2aURL\u3002\u8d44\u6e90\u8def\u7531\u53ef\u4ee5\u6839\u636eRESTful API\u7684\u6700\u4f73\u5b9e\u8df5\u751f\u6210\uff0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u3001\u76f4\u89c2\u7684\u65b9\u5f0f\u6765\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u7684\u8d44\u6e90\u3002\u800c\u5d4c\u5957\u8def\u7531\u975e\u5e38\u6709\u7528\uff0c\u7279\u522b\u662f\u5f53\u60a8\u6709\u591a\u4e2a\u76f8\u5173\u7684\u8d44\u6e90\u9700\u8981\u7ba1\u7406\u65f6\u3002<\/p>\n\n\n\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u5b9a\u4e49\u5d4c\u5957\u8d44\u6e90\u8def\u7531\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>resources :articles do\n  resources :comments\nend\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u5c06\u4e3a\u60a8\u751f\u6210\u5d4c\u5957\u7684\u8d44\u6e90\u8def\u7531\uff0c\u5e76\u5c06HTTP\u8bf7\u6c42\u65b9\u6cd5\u6620\u5c04\u5230\u76f8\u5e94\u7684\u63a7\u5236\u5668\u52a8\u4f5c\u4e0a\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5c06HTTP GET\u8bf7\u6c42\u7684URL\u8def\u5f84\u201c\/articles\/1\/comments\u201d\u8def\u7531\u5230\u540d\u4e3a\u201cCommentsController\u201d\u7684\u63a7\u5236\u5668\u4e0a\u7684\u201cindex\u201d\u52a8\u4f5c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>GET \/articles\/1\/comments =&gt; comments#index\n<\/code><\/pre>\n\n\n\n<p>\u60a8\u8fd8\u53ef\u4ee5\u5b9a\u4e49\u6df1\u5ea6\u5d4c\u5957\u7684\u8d44\u6e90\u8def\u7531\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>resources :articles do\n  resources :comments do\n    resources :replies\n  end\nend\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u5c06\u4e3a\u60a8\u751f\u6210\u6df1\u5ea6\u5d4c\u5957\u7684\u8d44\u6e90\u8def\u7531\uff0c\u5176\u4e2d\u8bc4\u8bba\u548c\u56de\u590d\u90fd\u662f\u6587\u7ae0\u7684\u5b50\u8d44\u6e90\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u5728Rails\u4e2d\u4f7f\u7528\u8d44\u6e90\u8def\u7531\u548c\u5d4c\u5957\u8def\u7531\u53ef\u4ee5\u4f7f\u60a8\u7684\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\u548c\u6613\u4e8e\u7ef4\u62a4\uff0c\u540c\u65f6\u4e5f\u7b26\u5408RESTful API\u7684\u6700\u4f73\u5b9e\u8df5\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRails\u63a7\u5236\u5668\u548c\u89c6\u56feChatGPT<\/p>\n\n\n\n<p>\u5728Rails\u4e2d\uff0c\u63a7\u5236\u5668\u548c\u89c6\u56fe\u662fWeb\u5e94\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\u7ec4\u4ef6\u4e4b\u4e00\u3002\u63a7\u5236\u5668\u8d1f\u8d23\u63a5\u6536HTTP\u8bf7\u6c42\u5e76\u51b3\u5b9a\u5982\u4f55\u54cd\u5e94\uff0c\u89c6\u56fe\u8d1f\u8d23\u6e32\u67d3\u54cd\u5e94\u7684HTML\u9875\u9762\u3002<\/p>\n\n\n\n<p><strong>\u63a7\u5236\u5668<\/strong><\/p>\n\n\n\n<p>\u63a7\u5236\u5668\u662f\u4e00\u4e2a\u7c7b\uff0c\u8d1f\u8d23\u63a5\u6536HTTP\u8bf7\u6c42\u5e76\u51b3\u5b9a\u5982\u4f55\u54cd\u5e94\u3002\u63a7\u5236\u5668\u901a\u5e38\u5b9a\u4e49\u5728<code>app\/controllers<\/code>\u76ee\u5f55\u4e2d\uff0c\u5e76\u4ee5<code>*_controller.rb<\/code>\u7684\u5f62\u5f0f\u547d\u540d\u3002<\/p>\n\n\n\n<p>\u63a7\u5236\u5668\u7684\u5de5\u4f5c\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u63a5\u6536HTTP\u8bf7\u6c42\u3002<\/li>\n\n\n\n<li>\u4ece\u8bf7\u6c42\u4e2d\u83b7\u53d6\u53c2\u6570\u548c\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u8c03\u7528\u76f8\u5e94\u7684\u6a21\u578b\u6765\u68c0\u7d22\u6216\u66f4\u65b0\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u4e3a\u54cd\u5e94\u6e32\u67d3\u89c6\u56fe\u3002<\/li>\n\n\n\n<li>\u53d1\u9001HTTP\u54cd\u5e94\u5230\u6d4f\u89c8\u5668\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a\u201cArticlesController\u201d\u7684\u63a7\u5236\u5668\u7c7b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class ArticlesController &lt; ApplicationController\n  def index\n    @articles = Article.all\n  end\n\n  def show\n    @article = Article.find(params[:id])\n  end\n\n  def new\n    @article = Article.new\n  end\n\n  def create\n    @article = Article.new(article_params)\n\n    if @article.save\n      redirect_to @article\n    else\n      render 'new'\n    end\n  end\n\n  private\n\n  def article_params\n    params.require(:article).permit(:title, :text)\n  end\nend\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u201cArticlesController\u201d\u5305\u542b\u4e86\u51e0\u4e2a\u52a8\u4f5c\uff0c\u5305\u62ec\u201cindex\u201d\u3001\u201cshow\u201d\u3001\u201cnew\u201d\u548c\u201ccreate\u201d\u7b49\u3002\u8fd9\u4e9b\u52a8\u4f5c\u901a\u8fc7\u8c03\u7528\u76f8\u5e94\u7684\u6a21\u578b\u6765\u68c0\u7d22\u6216\u66f4\u65b0\u6570\u636e\uff0c\u5e76\u4e3a\u54cd\u5e94\u6e32\u67d3\u89c6\u56fe\u3002<\/p>\n\n\n\n<p><strong>\u89c6\u56fe<\/strong><\/p>\n\n\n\n<p>\u89c6\u56fe\u662f\u63a7\u5236\u5668\u7684\u54cd\u5e94\u90e8\u5206\u3002\u5b83\u4eec\u662fHTML\u9875\u9762\uff0c\u901a\u8fc7\u6e32\u67d3\u76f8\u5e94\u7684\u6570\u636e\u6765\u5448\u73b0\u54cd\u5e94\u3002\u89c6\u56fe\u901a\u5e38\u5b9a\u4e49\u5728<code>app\/views<\/code>\u76ee\u5f55\u4e2d\uff0c\u5e76\u4ee5\u63a7\u5236\u5668\u548c\u52a8\u4f5c\u7684\u540d\u79f0\u4f5c\u4e3a\u6587\u4ef6\u5939\u548c\u6587\u4ef6\u540d\u3002<\/p>\n\n\n\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a\u201cshow.html.erb\u201d\u7684\u89c6\u56fe\u6587\u4ef6\uff0c\u7528\u4e8e\u5448\u73b0\u5355\u4e2a\u6587\u7ae0\u7684\u8be6\u7ec6\u4fe1\u606f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">erbCopy code<code>&lt;h1&gt;&lt;%= @article.title %&gt;&lt;\/h1&gt;\n\n&lt;p&gt;&lt;%= @article.text %&gt;&lt;\/p&gt;\n<\/code><\/pre>\n\n\n\n<p>\u5728Rails\u4e2d\uff0c\u89c6\u56fe\u4f7f\u7528ERB\uff08Embedded Ruby\uff09\u6a21\u677f\u5f15\u64ce\uff0c\u5141\u8bb8\u60a8\u5728HTML\u4e2d\u5d4c\u5165Ruby\u4ee3\u7801\u3002\u8fd9\u4f7f\u5f97\u5728\u89c6\u56fe\u4e2d\u6e32\u67d3\u6570\u636e\u53d8\u5f97\u975e\u5e38\u5bb9\u6613\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u63a7\u5236\u5668\u548c\u89c6\u56fe\u662fRails\u5e94\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\u7ec4\u4ef6\u4e4b\u4e00\u3002\u63a7\u5236\u5668\u8d1f\u8d23\u63a5\u6536HTTP\u8bf7\u6c42\u5e76\u51b3\u5b9a\u5982\u4f55\u54cd\u5e94\uff0c\u89c6\u56fe\u8d1f\u8d23\u6e32\u67d3\u54cd\u5e94\u7684HTML\u9875\u9762\u3002\u901a\u8fc7\u5c06\u63a7\u5236\u5668\u548c\u89c6\u56fe\u7ec4\u5408\u5728\u4e00\u8d77\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u6784\u5efa\u51fa\u5f3a\u5927\u7684Web\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRails\u63a7\u5236\u5668\u548c\u89c6\u56fe\u521b\u5efa\u548c\u914d\u7f6e\u63a7\u5236\u5668ChatGPT<\/p>\n\n\n\n<p>\u5728Rails\u4e2d\u521b\u5efa\u548c\u914d\u7f6e\u63a7\u5236\u5668\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u9075\u5faa\u4e00\u4e9b\u57fa\u672c\u89c4\u5219\u5373\u53ef\u3002\u4e0b\u9762\u662f\u521b\u5efa\u548c\u914d\u7f6e\u63a7\u5236\u5668\u7684\u57fa\u672c\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<p><strong>\u521b\u5efa\u63a7\u5236\u5668<\/strong><\/p>\n\n\n\n<p>\u8981\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u63a7\u5236\u5668\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528Rails\u751f\u6210\u5668\u3002\u5728\u7ec8\u7aef\u4e2d\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">cssCopy code<code>$ rails generate controller [ControllerName] [action1] [action2] [action3] ...\n<\/code><\/pre>\n\n\n\n<p>\u4f8b\u5982\uff0c\u8981\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a\u201cArticlesController\u201d\u7684\u63a7\u5236\u5668\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sqlCopy code<code>$ rails generate controller Articles index show new create\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5c06\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a\u201cArticlesController\u201d\u7684\u63a7\u5236\u5668\uff0c\u5e76\u5728\u5176\u4e2d\u5305\u542b\u201cindex\u201d\u3001\u201cshow\u201d\u3001\u201cnew\u201d\u548c\u201ccreate\u201d\u52a8\u4f5c\u3002<\/p>\n\n\n\n<p><strong>\u914d\u7f6e\u8def\u7531<\/strong><\/p>\n\n\n\n<p>\u521b\u5efa\u63a7\u5236\u5668\u540e\uff0c\u60a8\u9700\u8981\u5c06\u8def\u7531\u914d\u7f6e\u4e3a\u6307\u5411\u8be5\u63a7\u5236\u5668\u3002\u5728<code>config\/routes.rb<\/code>\u6587\u4ef6\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u5c06\u8def\u7531\u6307\u5411\u201cArticlesController\u201d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>Rails.application.routes.draw do\n  get 'articles', to: 'articles#index'\n  get 'articles\/:id', to: 'articles#show'\n  get 'articles\/new', to: 'articles#new'\n  post 'articles', to: 'articles#create'\nend\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8ff0\u4ee3\u7801\u5c06HTTP GET\u8bf7\u6c42\u7684URL\u8def\u5f84\u201c\/articles\u201d\u8def\u7531\u5230\u540d\u4e3a\u201cArticlesController\u201d\u7684\u63a7\u5236\u5668\u4e0a\u7684\u201cindex\u201d\u52a8\u4f5c\u3002\u7c7b\u4f3c\u5730\uff0c\u201c\/articles\/:id\u201d\u8def\u7531\u5230\u201cshow\u201d\u52a8\u4f5c\uff0c\u201c\/articles\/new\u201d\u8def\u7531\u5230\u201cnew\u201d\u52a8\u4f5c\uff0c\u201c\/articles\u201d\u8def\u7531\u5230\u201ccreate\u201d\u52a8\u4f5c\u3002<\/p>\n\n\n\n<p><strong>\u5b9e\u73b0\u63a7\u5236\u5668\u52a8\u4f5c<\/strong><\/p>\n\n\n\n<p>\u5728\u63a7\u5236\u5668\u4e2d\uff0c\u60a8\u9700\u8981\u5b9e\u73b0\u76f8\u5e94\u7684\u52a8\u4f5c\u6765\u5904\u7406HTTP\u8bf7\u6c42\u548c\u54cd\u5e94\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u5b9e\u73b0\u201cArticlesController\u201d\u4e2d\u7684\u201cindex\u201d\u52a8\u4f5c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class ArticlesController &lt; ApplicationController\n  def index\n    @articles = Article.all\n  end\nend\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u201cindex\u201d\u52a8\u4f5c\u901a\u8fc7\u8c03\u7528\u201cArticle\u201d\u6a21\u578b\u6765\u68c0\u7d22\u6240\u6709\u6587\u7ae0\uff0c\u5e76\u5c06\u5b83\u4eec\u5206\u914d\u7ed9\u5b9e\u4f8b\u53d8\u91cf\u201c@articles\u201d\u3002\u89c6\u56fe\u53ef\u4ee5\u4f7f\u7528\u6b64\u5b9e\u4f8b\u53d8\u91cf\u6765\u5448\u73b0\u6570\u636e\u3002<\/p>\n\n\n\n<p><strong>\u521b\u5efa\u89c6\u56fe<\/strong><\/p>\n\n\n\n<p>\u89c6\u56fe\u6587\u4ef6\u5e94\u8be5\u653e\u5728<code>app\/views<\/code>\u76ee\u5f55\u4e2d\uff0c\u5e76\u4ee5\u63a7\u5236\u5668\u548c\u52a8\u4f5c\u7684\u540d\u79f0\u4f5c\u4e3a\u6587\u4ef6\u5939\u548c\u6587\u4ef6\u540d\u3002\u4f8b\u5982\uff0c\u8981\u521b\u5efa\u540d\u4e3a\u201cindex.html.erb\u201d\u7684\u89c6\u56fe\u6587\u4ef6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">shellCopy code<code>$ touch app\/views\/articles\/index.html.erb\n<\/code><\/pre>\n\n\n\n<p>\u89c6\u56fe\u6587\u4ef6\u662fHTML\u6587\u4ef6\uff0c\u5176\u4e2d\u5305\u542b\u6807\u8bb0\u548c\u5d4c\u5165\u5f0fRuby\u4ee3\u7801\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u5728\u89c6\u56fe\u4e2d\u4f7f\u7528\u5d4c\u5165\u5f0fRuby\u4ee3\u7801\u6765\u5448\u73b0\u6587\u7ae0\u6807\u9898\u548c\u5185\u5bb9\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">erbCopy code<code>&lt;h1&gt;Articles&lt;\/h1&gt;\n\n&lt;ul&gt;\n  &lt;% @articles.each do |article| %&gt;\n    &lt;li&gt;\n      &lt;%= link_to article.title, article %&gt;\n      &lt;p&gt;&lt;%= article.content %&gt;&lt;\/p&gt;\n    &lt;\/li&gt;\n  &lt;% end %&gt;\n&lt;\/ul&gt;\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528\u201c@articles\u201d\u5b9e\u4f8b\u53d8\u91cf\u5faa\u73af\u904d\u5386\u6240\u6709\u6587\u7ae0\uff0c\u5e76\u5728HTML\u5217\u8868\u4e2d\u5448\u73b0\u5b83\u4eec\u7684\u6807\u9898\u548c\u5185\u5bb9\u3002<code>link_to<\/code>\u65b9\u6cd5\u521b\u5efa\u4e86\u4e00\u4e2a\u94fe\u63a5\u5230\u6587\u7ae0\u7684\u8be6\u7ec6\u9875\u9762\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u521b\u5efa\u548c\u914d\u7f6e<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eedChatGPT<\/p>\n\n\n\n<p>\u63a7\u5236\u5668\u662fRails\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u7ec4\u4ef6\uff0c\u5b83\u8d1f\u8d23\u5904\u7406HTTP\u8bf7\u6c42\uff0c\u5e76\u5728\u5fc5\u8981\u65f6\u4e0e\u6a21\u578b\u548c\u89c6\u56fe\u8fdb\u884c\u4ea4\u4e92\u3002\u5728Rails\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u8f7b\u677e\u5730\u521b\u5efa\u548c\u914d\u7f6e\u63a7\u5236\u5668\u3002<\/p>\n\n\n\n<p><strong>\u521b\u5efa\u63a7\u5236\u5668<\/strong><\/p>\n\n\n\n<p>\u8981\u521b\u5efa\u63a7\u5236\u5668\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">cssCopy code<code>$ rails generate controller [ControllerName] [action1] [action2] [action3] ...\n<\/code><\/pre>\n\n\n\n<p>\u4f8b\u5982\uff0c\u8981\u521b\u5efa\u540d\u4e3a\u201cArticlesController\u201d\u7684\u63a7\u5236\u5668\uff0c\u5e76\u5728\u5176\u4e2d\u5305\u542b\u201cindex\u201d\u3001\u201cshow\u201d\u548c\u201cnew\u201d\u52a8\u4f5c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sqlCopy code<code>$ rails generate controller Articles index show new\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5c06\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a\u201cArticlesController\u201d\u7684\u63a7\u5236\u5668\uff0c\u5e76\u5728\u5176\u4e2d\u5305\u542b\u201cindex\u201d\u3001\u201cshow\u201d\u548c\u201cnew\u201d\u52a8\u4f5c\u3002\u63a7\u5236\u5668\u7c7b\u5c06\u653e\u7f6e\u5728<code>app\/controllers<\/code>\u76ee\u5f55\u4e2d\u3002<\/p>\n\n\n\n<p><strong>\u914d\u7f6e\u8def\u7531<\/strong><\/p>\n\n\n\n<p>\u521b\u5efa\u63a7\u5236\u5668\u540e\uff0c\u60a8\u9700\u8981\u5c06\u8def\u7531\u914d\u7f6e\u4e3a\u6307\u5411\u8be5\u63a7\u5236\u5668\u3002\u5728<code>config\/routes.rb<\/code>\u6587\u4ef6\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u5c06\u8def\u7531\u6307\u5411\u201cArticlesController\u201d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>Rails.application.routes.draw do\n  get 'articles', to: 'articles#index'\n  get 'articles\/:id', to: 'articles#show'\n  get 'articles\/new', to: 'articles#new'\nend\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8ff0\u4ee3\u7801\u5c06HTTP GET\u8bf7\u6c42\u7684URL\u8def\u5f84\u201c\/articles\u201d\u8def\u7531\u5230\u540d\u4e3a\u201cArticlesController\u201d\u7684\u63a7\u5236\u5668\u4e0a\u7684\u201cindex\u201d\u52a8\u4f5c\u3002\u7c7b\u4f3c\u5730\uff0c\u201c\/articles\/:id\u201d\u8def\u7531\u5230\u201cshow\u201d\u52a8\u4f5c\uff0c\u201c\/articles\/new\u201d\u8def\u7531\u5230\u201cnew\u201d\u52a8\u4f5c\u3002<\/p>\n\n\n\n<p><strong>\u5b9e\u73b0\u63a7\u5236\u5668\u52a8\u4f5c<\/strong><\/p>\n\n\n\n<p>\u5728\u63a7\u5236\u5668\u4e2d\uff0c\u60a8\u9700\u8981\u5b9e\u73b0\u76f8\u5e94\u7684\u52a8\u4f5c\u6765\u5904\u7406HTTP\u8bf7\u6c42\u548c\u54cd\u5e94\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u5728\u201cArticlesController\u201d\u4e2d\u5b9e\u73b0\u201cindex\u201d\u52a8\u4f5c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class ArticlesController &lt; ApplicationController\n  def index\n    @articles = Article.all\n  end\nend\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u201cindex\u201d\u52a8\u4f5c\u901a\u8fc7\u8c03\u7528\u201cArticle\u201d\u6a21\u578b\u6765\u68c0\u7d22\u6240\u6709\u6587\u7ae0\uff0c\u5e76\u5c06\u5b83\u4eec\u5206\u914d\u7ed9\u5b9e\u4f8b\u53d8\u91cf\u201c@articles\u201d\u3002\u89c6\u56fe\u53ef\u4ee5\u4f7f\u7528\u6b64\u5b9e\u4f8b\u53d8\u91cf\u6765\u5448\u73b0\u6570\u636e\u3002<\/p>\n\n\n\n<p><strong>\u521b\u5efa\u89c6\u56fe<\/strong><\/p>\n\n\n\n<p>\u89c6\u56fe\u6587\u4ef6\u5e94\u8be5\u653e\u5728<code>app\/views<\/code>\u76ee\u5f55\u4e2d\uff0c\u5e76\u4ee5\u63a7\u5236\u5668\u548c\u52a8\u4f5c\u7684\u540d\u79f0\u4f5c\u4e3a\u6587\u4ef6\u5939\u548c\u6587\u4ef6\u540d\u3002\u4f8b\u5982\uff0c\u8981\u521b\u5efa\u540d\u4e3a\u201cindex.html.erb\u201d\u7684\u89c6\u56fe\u6587\u4ef6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">shellCopy code<code>$ touch app\/views\/articles\/index.html.erb\n<\/code><\/pre>\n\n\n\n<p>\u89c6\u56fe\u6587\u4ef6\u662fHTML\u6587\u4ef6\uff0c\u5176\u4e2d\u5305\u542b\u6807\u8bb0\u548c\u5d4c\u5165\u5f0fRuby\u4ee3\u7801\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u5728\u89c6\u56fe\u4e2d\u4f7f\u7528\u5d4c\u5165\u5f0fRuby\u4ee3\u7801\u6765\u5448\u73b0\u6587\u7ae0\u6807\u9898\u548c\u5185\u5bb9\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">erbCopy code<code>&lt;h1&gt;Articles&lt;\/h1&gt;\n\n&lt;ul&gt;\n  &lt;% @articles.each do |article| %&gt;\n    &lt;li&gt;\n      &lt;%= link_to article.title, article %&gt;\n      &lt;p&gt;&lt;%= article.content %&gt;&lt;\/p&gt;\n    &lt;\/li&gt;\n  &lt;% end %&gt;\n&lt;\/ul&gt;\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528\u201c@articles\u201d\u5b9e\u4f8b\u53d8\u91cf\u5faa\u73af\u904d\u5386\u6240\u6709\u6587\u7ae0\uff0c\u5e76\u5728HTML\u5217\u8868\u4e2d\u5448\u73b0\u5b83\u4eec\u7684\u6807\u9898\u548c\u5185\u5bb9\u3002<code>link_to<\/code>\u65b9\u6cd5\u521b\u5efa\u4e86\u4e00\u4e2a\u94fe\u63a5\u5230\u6587\u7ae0\u7684\u8be6\u7ec6\u9875\u9762<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eedChatGPT<\/p>\n\n\n\n<p><strong>\u8fc7\u6ee4\u5668\u548c\u53c2\u6570<\/strong><\/p>\n\n\n\n<p>\u5728\u63a7\u5236\u5668\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u8fc7\u6ee4\u5668\u6765\u5b9a\u4e49\u5728\u6267\u884c\u52a8\u4f5c\u4e4b\u524d\u6216\u4e4b\u540e\u8fd0\u884c\u7684\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u5728\u201cArticlesController\u201d\u4e2d\u4f7f\u7528\u8fc7\u6ee4\u5668\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class ArticlesController &lt; ApplicationController\n  before_action :authenticate_user!\n  before_action :set_article, only: [:show, :edit, :update, :destroy]\n\n  def index\n    @articles = Article.all\n  end\n\n  def show\n  end\n\n  def new\n    @article = Article.new\n  end\n\n  def edit\n  end\n\n  def create\n    @article = Article.new(article_params)\n\n    if @article.save\n      redirect_to @article\n    else\n      render 'new'\n    end\n  end\n\n  def update\n    if @article.update(article_params)\n      redirect_to @article\n    else\n      render 'edit'\n    end\n  end\n\n  def destroy\n    @article.destroy\n\n    redirect_to articles_path\n  end\n\n  private\n\n  def set_article\n    @article = Article.find(params[:id])\n  end\n\n  def article_params\n    params.require(:article).permit(:title, :text)\n  end\nend\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c<code>before_action<\/code>\u65b9\u6cd5\u5b9a\u4e49\u4e86\u4e24\u4e2a\u8fc7\u6ee4\u5668\uff1a<code>authenticate_user!<\/code>\u548c<code>set_article<\/code>\u3002<code>authenticate_user!<\/code>\u8fc7\u6ee4\u5668\u5c06\u786e\u4fdd\u7528\u6237\u5df2\u7ecf\u767b\u5f55\uff0c\u5426\u5219\u5c06\u91cd\u5b9a\u5411\u5230\u767b\u5f55\u9875\u9762\u3002<code>set_article<\/code>\u8fc7\u6ee4\u5668\u5c06\u5728\u201cshow\u201d\u3001\u201cedit\u201d\u3001\u201cupdate\u201d\u548c\u201cdestroy\u201d\u52a8\u4f5c\u4e2d\u4f7f\u7528\uff0c\u5b83\u5c06\u4ece\u6570\u636e\u5e93\u4e2d\u68c0\u7d22\u76f8\u5e94\u7684\u6587\u7ae0\uff0c\u5e76\u5c06\u5176\u5206\u914d\u7ed9\u5b9e\u4f8b\u53d8\u91cf\u201c@article\u201d\u3002<\/p>\n\n\n\n<p><strong>\u53c2\u6570<\/strong><\/p>\n\n\n\n<p>\u5728\u63a7\u5236\u5668\u52a8\u4f5c\u4e2d\uff0c\u60a8\u53ef\u4ee5\u8bbf\u95ee\u8bf7\u6c42\u4e2d\u7684\u53c2\u6570\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u5728\u201cArticlesController\u201d\u4e2d\u8bbf\u95ee\u8bf7\u6c42\u53c2\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class ArticlesController &lt; ApplicationController\n  def show\n    @article = Article.find(params[:id])\n  end\nend\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u201cshow\u201d\u52a8\u4f5c\u901a\u8fc7\u8c03\u7528\u201cArticle\u201d\u6a21\u578b\u6765\u68c0\u7d22\u6587\u7ae0\uff0c\u5e76\u4ece\u8bf7\u6c42\u53c2\u6570\u4e2d\u83b7\u53d6\u6587\u7ae0ID\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528<code>params<\/code>\u65b9\u6cd5\u6765\u8bbf\u95ee\u8bf7\u6c42\u53c2\u6570\u3002<\/p>\n\n\n\n<p><strong>\u54cd\u5e94\u683c\u5f0f<\/strong><\/p>\n\n\n\n<p>\u5728\u63a7\u5236\u5668\u52a8\u4f5c\u4e2d\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cRails\u5c06\u54cd\u5e94\u6e32\u67d3\u4e3aHTML\u9875\u9762\u3002\u4f46\u662f\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684\u54cd\u5e94\u683c\u5f0f\u6765\u5448\u73b0\u6570\u636e\uff0c\u4f8b\u5982JSON\u3001XML\u7b49\u3002\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u5728\u201cArticlesController\u201d\u4e2d\u4f7f\u7528JSON\u683c\u5f0f\u6765\u5448\u73b0\u6587\u7ae0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class ArticlesController &lt; ApplicationController\n  def index\n    @articles = Article.all\n\n    respond_to do |format|\n      format.html\n      format.json { render json: @articles }\n    end\n  end\nend\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u201cindex\u201d\u52a8\u4f5c\u901a\u8fc7\u8c03\u7528\u201cArticle\u201d\u6a21\u578b\u6765\u68c0\u7d22\u6240\u6709\u6587\u7ae0\uff0c\u5e76\u4f7f\u7528<code>respond_to<\/code>\u65b9\u6cd5\u4e3aHTML\u548cJSON\u683c\u5f0f\u5b9a\u4e49\u4e0d\u540c\u7684\u54cd\u5e94\u3002\u5728JSON\u54cd\u5e94\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528<code>render<\/code>\u65b9\u6cd5\u5c06\u6570\u636e\u5448\u73b0\u4e3aJSON\u683c\u5f0f\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u521b\u5efa\u548c\u914d\u7f6e\u63a7\u5236\u5668\u662fRails\u4e2d\u7684\u4e00\u9879\u57fa\u672c\u4efb\u52a1\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u8f7b\u677e\u5730\u521b\u5efa\u63a7\u5236\u5668\uff0c\u5e76\u5728\u5176\u4e2d\u5b9a\u4e49\u52a8\u4f5c\u3001\u8fc7\u6ee4\u5668\u548c\u53c2\u6570\u3002\u901a\u8fc7\u63a7\u5236\u5668\uff0c\u60a8\u53ef\u4ee5\u5904\u7406HTTP\u8bf7\u6c42\u5e76\u4e0e\u6a21\u578b\u548c\u89c6<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eedChatGPT<\/p>\n\n\n\n<p>\u56fe\u8fdb\u884c\u4ea4\u4e92\uff0c\u4ece\u800c\u5448\u73b0\u54cd\u5e94\u3002\u63a7\u5236\u5668\u8fd8\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684\u54cd\u5e94\u683c\u5f0f\u6765\u5448\u73b0\u6570\u636e\uff0c\u4f8b\u5982JSON\u3001XML\u7b49\u3002\u7406\u89e3\u5982\u4f55\u521b\u5efa\u548c\u914d\u7f6e\u63a7\u5236\u5668\u662f\u6210\u4e3aRails\u5f00\u53d1\u4eba\u5458\u7684\u57fa\u672c\u8981\u6c42\u4e4b\u4e00\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRails\u63a7\u5236\u5668\u548c\u89c6\u56fe\u63a7\u5236\u5668\u4e2d\u7684\u65b9\u6cd5\u548c\u5b9e\u4f8b\u53d8\u91cfChatGPT<\/p>\n\n\n\n<p>Rails\u63a7\u5236\u5668\u548c\u89c6\u56fe\u4e4b\u95f4\u901a\u8fc7\u5b9e\u4f8b\u53d8\u91cf\u8fdb\u884c\u901a\u4fe1\uff0c\u63a7\u5236\u5668\u4e2d\u5b9a\u4e49\u7684\u5b9e\u4f8b\u53d8\u91cf\u53ef\u4ee5\u5728\u89c6\u56fe\u4e2d\u4f7f\u7528\u3002\u63a7\u5236\u5668\u8fd8\u53ef\u4ee5\u5b9a\u4e49\u5404\u79cd\u65b9\u6cd5\uff0c\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u5728\u63a7\u5236\u5668\u548c\u89c6\u56fe\u4e2d\u4f7f\u7528\u3002<\/p>\n\n\n\n<p><strong>\u5b9e\u4f8b\u53d8\u91cf<\/strong><\/p>\n\n\n\n<p>\u5728Rails\u4e2d\uff0c\u63a7\u5236\u5668\u4e2d\u5b9a\u4e49\u7684\u5b9e\u4f8b\u53d8\u91cf\u53ef\u4ee5\u5728\u63a7\u5236\u5668\u4e2d\u7684\u6240\u6709\u52a8\u4f5c\u548c\u89c6\u56fe\u4e2d\u4f7f\u7528\u3002\u5b9e\u4f8b\u53d8\u91cf\u4ee5<code>@<\/code>\u5b57\u7b26\u5f00\u5934\uff0c\u4f8b\u5982\u201c@articles\u201d\u3001\u201c@user\u201d\u7b49\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528<code>@<\/code>\u5b57\u7b26\u5728\u63a7\u5236\u5668\u4e2d\u5b9a\u4e49\u5b9e\u4f8b\u53d8\u91cf\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class ArticlesController &lt; ApplicationController\n  def index\n    @articles = Article.all\n  end\nend\n<\/code><\/pre>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u201cindex\u201d\u52a8\u4f5c\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a\u201c@articles\u201d\u7684\u5b9e\u4f8b\u53d8\u91cf\uff0c\u5e76\u5c06\u5176\u8bbe\u7f6e\u4e3a\u6240\u6709\u6587\u7ae0\u7684\u96c6\u5408\u3002\u89c6\u56fe\u53ef\u4ee5\u4f7f\u7528\u6b64\u5b9e\u4f8b\u53d8\u91cf\u6765\u5448\u73b0\u6570\u636e\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">erbCopy code<code>&lt;h1&gt;Articles&lt;\/h1&gt;\n\n&lt;ul&gt;\n  &lt;% @articles.each do |article| %&gt;\n    &lt;li&gt;\n      &lt;%= link_to article.title, article %&gt;\n      &lt;p&gt;&lt;%= article.content %&gt;&lt;\/p&gt;\n    &lt;\/li&gt;\n  &lt;% end %&gt;\n&lt;\/ul&gt;\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528<code>@articles<\/code>\u5b9e\u4f8b\u53d8\u91cf\u5faa\u73af\u904d\u5386\u6240\u6709\u6587\u7ae0\uff0c\u5e76\u5728HTML\u5217\u8868\u4e2d\u5448\u73b0\u5b83\u4eec\u7684\u6807\u9898\u548c\u5185\u5bb9\u3002<\/p>\n\n\n\n<p><strong>\u65b9\u6cd5<\/strong><\/p>\n\n\n\n<p>\u9664\u4e86\u5b9e\u4f8b\u53d8\u91cf\u4e4b\u5916\uff0c\u63a7\u5236\u5668\u8fd8\u53ef\u4ee5\u5b9a\u4e49\u5404\u79cd\u65b9\u6cd5\uff0c\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u5728\u63a7\u5236\u5668\u548c\u89c6\u56fe\u4e2d\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u5728\u201cArticlesController\u201d\u4e2d\u5b9a\u4e49\u540d\u4e3a\u201chello\u201d\u7684\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class ArticlesController &lt; ApplicationController\n  def index\n    @articles = Article.all\n  end\n\n  def hello\n    \"Hello World!\"\n  end\nend\n<\/code><\/pre>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u9664\u4e86\u201cindex\u201d\u52a8\u4f5c\u4e4b\u5916\uff0c\u6211\u4eec\u8fd8\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a\u201chello\u201d\u7684\u65b9\u6cd5\u3002\u60a8\u53ef\u4ee5\u5728\u63a7\u5236\u5668\u548c\u89c6\u56fe\u4e2d\u4f7f\u7528\u6b64\u65b9\u6cd5\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class ArticlesController &lt; ApplicationController\n  def index\n    @articles = Article.all\n    @message = hello\n  end\n\n  def hello\n    \"Hello World!\"\n  end\nend\n<\/code><\/pre>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5c06\u201chello\u201d\u65b9\u6cd5\u7684\u8fd4\u56de\u503c\u5206\u914d\u7ed9\u540d\u4e3a\u201c@message\u201d\u7684\u5b9e\u4f8b\u53d8\u91cf\uff0c\u5e76\u5728\u89c6\u56fe\u4e2d\u4f7f\u7528\u8be5\u53d8\u91cf\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">erbCopy code<code>&lt;h1&gt;Articles&lt;\/h1&gt;\n\n&lt;p&gt;&lt;%= @message %&gt;&lt;\/p&gt;\n\n&lt;ul&gt;\n  &lt;% @articles.each do |article| %&gt;\n    &lt;li&gt;\n      &lt;%= link_to article.title, article %&gt;\n      &lt;p&gt;&lt;%= article.content %&gt;&lt;\/p&gt;\n    &lt;\/li&gt;\n  &lt;% end %&gt;\n&lt;\/ul&gt;\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5728HTML\u9875\u9762\u7684\u9876\u90e8\u5448\u73b0\u4e86\u201c@message\u201d\u5b9e\u4f8b\u53d8\u91cf\uff0c\u5b83\u5305\u542b\u4e86\u201chello\u201d\u65b9\u6cd5\u7684\u8fd4\u56de\u503c\u201cHello World!\u201d\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u5b9e\u4f8b\u53d8\u91cf\u548c\u65b9\u6cd5\u662fRails\u63a7\u5236\u5668\u548c\u89c6\u56fe\u4e4b\u95f4\u901a\u4fe1\u7684\u4e3b\u8981\u65b9\u5f0f\u3002\u5b9e\u4f8b\u53d8\u91cf\u5b9a\u4e49\u4e86\u63a7\u5236\u5668\u548c\u89c6\u56fe\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u9012\uff0c\u800c\u65b9\u6cd5\u5219\u63d0\u4f9b\u4e86\u989d\u5916\u7684\u903b\u8f91\u548c\u529f\u80fd\u3002\u4e86\u89e3\u5982\u4f55\u4f7f\u7528\u5b9e\u4f8b\u53d8\u91cf\u548c\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u5f00\u53d1Rails\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRails\u63a7\u5236\u5668\u548c\u89c6\u56fe\u521b\u5efa\u548c\u914d\u7f6e\u89c6\u56feChatGPT<\/p>\n\n\n\n<p>Rails\u89c6\u56fe\u662f\u5448\u73b0\u6570\u636e\u7684\u5730\u65b9\u3002\u89c6\u56fe\u6587\u4ef6\u4f4d\u4e8e\u5e94\u7528\u7a0b\u5e8f\u7684\u201capp\/views\u201d\u76ee\u5f55\u4e2d\uff0c\u5e76\u4f7f\u7528ERB\u6a21\u677f\u5f15\u64ce\uff08Embedded Ruby\uff09\u6765\u5448\u73b0\u6570\u636e\u3002\u5728Rails\u4e2d\uff0c\u89c6\u56fe\u53ef\u4ee5\u4f7f\u7528\u63a7\u5236\u5668\u4e2d\u5b9a\u4e49\u7684\u5b9e\u4f8b\u53d8\u91cf\u548c\u8f85\u52a9\u65b9\u6cd5\u6765\u5448\u73b0\u6570\u636e\u3002<\/p>\n\n\n\n<p><strong>\u521b\u5efa\u89c6\u56fe<\/strong><\/p>\n\n\n\n<p>\u5728Rails\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u8f7b\u677e\u521b\u5efa\u89c6\u56fe\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u547d\u4ee4\u5c06\u5728\u201capp\/views\/articles\u201d\u76ee\u5f55\u4e2d\u521b\u5efa\u540d\u4e3a\u201cindex\u201d\u7684\u89c6\u56fe\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">perlCopy code<code>rails generate controller articles index\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5c06\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a\u201cArticlesController\u201d\u7684\u63a7\u5236\u5668\uff0c\u5e76\u5728\u5176\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u540d\u4e3a\u201cindex\u201d\u7684\u52a8\u4f5c\u3002\u6b64\u547d\u4ee4\u8fd8\u4f1a\u81ea\u52a8\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a\u201cindex.html.erb\u201d\u7684\u89c6\u56fe\u6587\u4ef6\uff0c\u7528\u4e8e\u5448\u73b0\u52a8\u4f5c\u7684\u54cd\u5e94\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528<code>render<\/code>\u65b9\u6cd5\u5728\u63a7\u5236\u5668\u4e2d\u5448\u73b0\u89c6\u56fe\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class ArticlesController &lt; ApplicationController\n  def index\n    @articles = Article.all\n\n    render 'index'\n  end\nend\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u201cindex\u201d\u52a8\u4f5c\u4f7f\u7528\u201cArticle\u201d\u6a21\u578b\u6765\u68c0\u7d22\u6240\u6709\u6587\u7ae0\uff0c\u5e76\u4f7f\u7528<code>render<\/code>\u65b9\u6cd5\u5c06\u54cd\u5e94\u5448\u73b0\u4e3a\u540d\u4e3a\u201cindex\u201d\u7684\u89c6\u56fe\u3002\u8bf7\u6ce8\u610f\uff0c\u5728<code>render<\/code>\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u4e0d\u9700\u8981\u6307\u5b9a\u201capp\/views\u201d\u76ee\u5f55\uff0cRails\u4f1a\u81ea\u52a8\u5728\u8be5\u76ee\u5f55\u4e0b\u67e5\u627e\u89c6\u56fe\u6587\u4ef6\u3002<\/p>\n\n\n\n<p><strong>\u89c6\u56fe\u4e2d\u7684\u5b9e\u4f8b\u53d8\u91cf\u548c\u8f85\u52a9\u65b9\u6cd5<\/strong><\/p>\n\n\n\n<p>\u63a7\u5236\u5668\u4e2d\u5b9a\u4e49\u7684\u5b9e\u4f8b\u53d8\u91cf\u53ef\u4ee5\u5728\u89c6\u56fe\u4e2d\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u5728\u201capp\/views\/articles\/index.html.erb\u201d\u89c6\u56fe\u4e2d\u4f7f\u7528\u5b9e\u4f8b\u53d8\u91cf\u201c@articles\u201d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">erbCopy code<code>&lt;h1&gt;Articles&lt;\/h1&gt;\n\n&lt;ul&gt;\n  &lt;% @articles.each do |article| %&gt;\n    &lt;li&gt;\n      &lt;%= link_to article.title, article %&gt;\n      &lt;p&gt;&lt;%= article.content %&gt;&lt;\/p&gt;\n    &lt;\/li&gt;\n  &lt;% end %&gt;\n&lt;\/ul&gt;\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u5b9e\u4f8b\u53d8\u91cf\u201c@articles\u201d\u5faa\u73af\u904d\u5386\u6240\u6709\u6587\u7ae0\uff0c\u5e76\u4f7f\u7528<code>link_to<\/code>\u548c<code>article<\/code>\u65b9\u6cd5\u5728HTML\u9875\u9762\u4e2d\u5448\u73b0\u5b83\u4eec\u7684\u6807\u9898\u548c\u5185\u5bb9\u3002<\/p>\n\n\n\n<p>\u63a7\u5236\u5668\u4e2d\u8fd8\u53ef\u4ee5\u5b9a\u4e49\u8f85\u52a9\u65b9\u6cd5\uff0c\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u5728\u89c6\u56fe\u4e2d\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u5728\u201cApplicationController\u201d\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u540d\u4e3a\u201ccurrent_user\u201d\u7684\u8f85\u52a9\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class ApplicationController &lt; ActionController::Base\n  helper_method :current_user\n\n  def current_user\n    @current_user ||= User.find(session[:user_id]) if session[:user_id]\n  end\nend\n<\/code><\/pre>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a\u201ccurrent_user\u201d\u7684\u8f85\u52a9\u65b9\u6cd5\uff0c\u5e76\u4f7f\u7528<code>helper_method<\/code>\u65b9\u6cd5\u5c06\u5176\u5b9a\u4e49\u4e3a\u5e2e\u52a9\u65b9\u6cd5\u3002\u5728\u89c6\u56fe\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528<code>current_user<\/code>\u65b9\u6cd5\u6765\u68c0\u7d22\u5f53\u524d\u7528\u6237\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">erbCopy code<code>&lt;% if current_user %&gt;\n  Welcome &lt;%= current_user.username %&gt;!\n&lt;% else %&gt;\n  &lt;%= link_to \"Sign up\", new_user_path %&gt; or &lt;%= link_to \"Sign in\", login_path %&gt;.\n&lt;% end %&gt;\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>current_user<\/code>\u65b9\u6cd5\u68c0\u67e5\u5f53\u524d\u662f\u5426\u6709\u7528\u6237\u767b\u5f55\uff0c\u5e76\u76f8\u5e94\u5730\u5448\u73b0HTML\u5185\u5bb9\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u521b\u5efa\u548c\u914d\u7f6e\u89c6\u56fe\u662fRails\u4e2d\u7684<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eedChatGPT<\/p>\n\n\n\n<p>\u91cd\u8981\u90e8\u5206\u3002\u638c\u63e1\u5982\u4f55\u5728\u89c6\u56fe\u4e2d\u4f7f\u7528\u5b9e\u4f8b\u53d8\u91cf\u548c\u8f85\u52a9\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u5448\u73b0\u6570\u636e\u548c\u529f\u80fd\u3002\u5728Rails\u4e2d\uff0c\u89c6\u56fe\u7684\u76ee\u7684\u662f\u5448\u73b0\u6570\u636e\u548c\u4e0e\u7528\u6237\u8fdb\u884c\u4ea4\u4e92\uff0c\u4f8b\u5982\u8868\u5355\u3001\u94fe\u63a5\u548c\u6309\u94ae\u7b49\u3002\u89c6\u56fe\u662fWeb\u5e94\u7528\u7a0b\u5e8f\u4e2d\u6700\u91cd\u8981\u7684\u7528\u6237\u754c\u9762\u4e4b\u4e00\uff0c\u56e0\u6b64\u4e86\u89e3\u5982\u4f55\u521b\u5efa\u548c\u914d\u7f6e\u89c6\u56fe\u662f\u6210\u4e3aRails\u5f00\u53d1\u4eba\u5458\u7684\u57fa\u672c\u8981\u6c42\u4e4b\u4e00\u3002<\/p>\n\n\n\n<p><strong>\u89c6\u56fe\u4e2d\u7684\u5e03\u5c40<\/strong><\/p>\n\n\n\n<p>\u5728Rails\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5e03\u5c40\u6765\u5171\u4eab\u89c6\u56fe\u4ee3\u7801\u3002\u5e03\u5c40\u662f\u4e00\u4e2a\u5305\u542b\u901a\u7528\u89c6\u56fe\u5143\u7d20\u7684\u6a21\u677f\uff0c\u4f8b\u5982\u9875\u7709\u3001\u9875\u811a\u548c\u5bfc\u822a\u680f\u7b49\u3002\u5e03\u5c40\u6587\u4ef6\u4f4d\u4e8e\u201capp\/views\/layouts\u201d\u76ee\u5f55\u4e2d\uff0c\u5e76\u4f7f\u7528\u4e0e\u89c6\u56fe\u76f8\u540c\u7684ERB\u6a21\u677f\u8bed\u8a00\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u5e03\u5c40\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">erbCopy code<code>&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n  &lt;head&gt;\n    &lt;title&gt;My App&lt;\/title&gt;\n    &lt;%= csrf_meta_tags %&gt;\n    &lt;%= stylesheet_link_tag 'application', media: 'all', 'data-turbolinks-track': 'reload' %&gt;\n    &lt;%= javascript_include_tag 'application', 'data-turbolinks-track': 'reload' %&gt;\n  &lt;\/head&gt;\n  &lt;body&gt;\n    &lt;header&gt;\n      &lt;%= link_to 'My App', root_path %&gt;\n    &lt;\/header&gt;\n\n    &lt;main&gt;\n      &lt;%= yield %&gt;\n    &lt;\/main&gt;\n\n    &lt;footer&gt;\n      &amp;copy; My App &lt;%= Time.now.year %&gt;\n    &lt;\/footer&gt;\n  &lt;\/body&gt;\n&lt;\/html&gt;\n<\/code><\/pre>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a\u201capplication.html.erb\u201d\u7684\u5e03\u5c40\u6587\u4ef6\u3002\u5e03\u5c40\u6587\u4ef6\u5305\u542b\u4e86\u6574\u4e2aHTML\u9875\u9762\u7684\u57fa\u672c\u7ed3\u6784\uff0c\u5e76\u5b9a\u4e49\u4e86\u9875\u7709\u3001\u9875\u811a\u548c\u4e3b\u8981\u5185\u5bb9\u533a\u57df\u3002\u4f7f\u7528<code>yield<\/code>\u65b9\u6cd5\u53ef\u4ee5\u5c06\u89c6\u56fe\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\u5448\u73b0\u5728\u4e3b\u8981\u5185\u5bb9\u533a\u57df\u4e2d\u3002<\/p>\n\n\n\n<p>\u60a8\u53ef\u4ee5\u5728\u89c6\u56fe\u6587\u4ef6\u4e2d\u4f7f\u7528\u5e03\u5c40\u6587\u4ef6\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u5728\u201capp\/views\/articles\/index.html.erb\u201d\u89c6\u56fe\u6587\u4ef6\u4e2d\u4f7f\u7528\u5e03\u5c40\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">erbCopy code<code>&lt;% content_for :title do %&gt;\n  Articles\n&lt;% end %&gt;\n\n&lt;ul&gt;\n  &lt;% @articles.each do |article| %&gt;\n    &lt;li&gt;\n      &lt;%= link_to article.title, article %&gt;\n      &lt;p&gt;&lt;%= article.content %&gt;&lt;\/p&gt;\n    &lt;\/li&gt;\n  &lt;% end %&gt;\n&lt;\/ul&gt;\n<\/code><\/pre>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>content_for<\/code>\u65b9\u6cd5\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a\u201ctitle\u201d\u7684\u533a\u57df\uff0c\u5e76\u5c06\u5176\u5185\u5bb9\u8bbe\u7f6e\u4e3a\u201cArticles\u201d\u3002\u5728\u5e03\u5c40\u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>yield(:title)<\/code>\u65b9\u6cd5\u5c06\u6807\u9898\u5448\u73b0\u5728\u9875\u9762\u7684\u6807\u9898\u5143\u7d20\u4e2d\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u5e03\u5c40\u662fRails\u4e2d\u91cd\u8981\u7684\u89c6\u56fe\u6982\u5ff5\u4e4b\u4e00\u3002\u4e86\u89e3\u5982\u4f55\u4f7f\u7528\u5e03\u5c40\u53ef\u4ee5\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7ec4\u7ec7\u548c\u5171\u4eab\u89c6\u56fe\u4ee3\u7801\u3002\u89c6\u56fe\u548c\u5e03\u5c40\u662fWeb\u5e94\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\u90e8\u5206\uff0c\u56e0\u6b64\u7406\u89e3\u5982\u4f55\u521b\u5efa\u548c\u914d\u7f6e\u89c6\u56fe\u548c\u5e03\u5c40\u662f\u6210\u4e3aRails\u5f00\u53d1\u4eba\u5458\u7684\u91cd\u8981\u8981\u6c42\u4e4b\u4e00\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRails\u63a7\u5236\u5668\u548c\u89c6\u56fe\u89c6\u56fe\u4e2d\u7684\u5d4c\u5165\u5f0fRuby\u4ee3\u7801\uff08ERB\uff09ChatGPT<\/p>\n\n\n\n<p>\u5728Rails\u4e2d\uff0c\u89c6\u56fe\u4f7f\u7528ERB\uff08Embedded Ruby\uff09\u6a21\u677f\u5f15\u64ce\u6765\u5448\u73b0\u52a8\u6001\u5185\u5bb9\u3002ERB\u662f\u4e00\u79cd\u5d4c\u5165\u5f0f\u7684Ruby\u4ee3\u7801\u683c\u5f0f\uff0c\u5141\u8bb8\u60a8\u5728HTML\u9875\u9762\u4e2d\u5d4c\u5165Ruby\u4ee3\u7801\uff0c\u5e76\u5728\u5448\u73b0\u65f6\u8fdb\u884c\u89e3\u6790\u548c\u6267\u884c\u3002ERB\u6807\u8bb0\u4f7f\u7528\u201c&lt;% %&gt;\u201d\u6216\u201c&lt;%= %&gt;\u201d\u683c\u5f0f\u3002<\/p>\n\n\n\n<p><strong>ERB\u8bed\u6cd5<\/strong><\/p>\n\n\n\n<p>\u5728ERB\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>&lt;% %&gt;<\/code>\uff1a\u5728HTML\u9875\u9762\u4e2d\u5d4c\u5165Ruby\u4ee3\u7801\uff0c\u4f46\u4e0d\u8fd4\u56de\u4efb\u4f55\u5185\u5bb9\u3002\u8fd9\u901a\u5e38\u7528\u4e8e\u6761\u4ef6\u8bed\u53e5\u548c\u5faa\u73af\u7ed3\u6784\u3002<\/li>\n\n\n\n<li><code>&lt;%= %&gt;<\/code>\uff1a\u5728HTML\u9875\u9762\u4e2d\u5d4c\u5165Ruby\u4ee3\u7801\uff0c\u5e76\u5c06\u5176\u7ed3\u679c\u5448\u73b0\u4e3aHTML\u9875\u9762\u7684\u4e00\u90e8\u5206\u3002\u8fd9\u901a\u5e38\u7528\u4e8e\u5448\u73b0\u53d8\u91cf\u548c\u65b9\u6cd5\u8fd4\u56de\u503c\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u5728\u89c6\u56fe\u4e2d\u4f7f\u7528ERB\u8bed\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">erbCopy code<code>&lt;% if @articles.any? %&gt;\n  &lt;ul&gt;\n    &lt;% @articles.each do |article| %&gt;\n      &lt;li&gt;&lt;%= link_to article.title, article %&gt;&lt;\/li&gt;\n    &lt;% end %&gt;\n  &lt;\/ul&gt;\n&lt;% else %&gt;\n  &lt;p&gt;No articles found.&lt;\/p&gt;\n&lt;% end %&gt;\n<\/code><\/pre>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>&lt;% %&gt;<\/code>\u548c<code>&lt;%= %&gt;<\/code>\u8bed\u6cd5\u6765\u5d4c\u5165Ruby\u4ee3\u7801\u3002\u6211\u4eec\u4f7f\u7528<code>if<\/code>\u8bed\u53e5\u548c<code>each<\/code>\u65b9\u6cd5\u5faa\u73af\u904d\u5386\u6240\u6709\u6587\u7ae0\uff0c\u5e76\u4f7f\u7528<code>link_to<\/code>\u65b9\u6cd5\u5c06\u5176\u6807\u9898\u5448\u73b0\u4e3aHTML\u94fe\u63a5\u3002<\/p>\n\n\n\n<p><strong>ERB\u4e2d\u7684\u53d8\u91cf\u548c\u65b9\u6cd5<\/strong><\/p>\n\n\n\n<p>ERB\u4e2d\u53ef\u4ee5\u4f7f\u7528\u63a7\u5236\u5668\u4e2d\u5b9a\u4e49\u7684\u5b9e\u4f8b\u53d8\u91cf\u548c\u8f85\u52a9\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u5728\u89c6\u56fe\u4e2d\u4f7f\u7528\u5b9e\u4f8b\u53d8\u91cf\u201c@articles\u201d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">erbCopy code<code>&lt;% @articles.each do |article| %&gt;\n  &lt;h2&gt;&lt;%= article.title %&gt;&lt;\/h2&gt;\n  &lt;p&gt;&lt;%= article.content %&gt;&lt;\/p&gt;\n&lt;% end %&gt;\n<\/code><\/pre>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>@articles<\/code>\u5b9e\u4f8b\u53d8\u91cf\u5faa\u73af\u904d\u5386\u6240\u6709\u6587\u7ae0\uff0c\u5e76\u4f7f\u7528<code>article<\/code>\u65b9\u6cd5\u8bbf\u95ee\u6bcf\u7bc7\u6587\u7ae0\u7684\u6807\u9898\u548c\u5185\u5bb9\u3002<\/p>\n\n\n\n<p>\u60a8\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe\u4e2d\u4f7f\u7528\u8f85\u52a9\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528<code>current_user<\/code>\u8f85\u52a9\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">erbCopy code<code>&lt;% if current_user %&gt;\n  &lt;p&gt;Welcome, &lt;%= current_user.username %&gt;!&lt;\/p&gt;\n&lt;% else %&gt;\n  &lt;%= link_to \"Sign up\", new_user_path %&gt; or &lt;%= link_to \"Sign in\", login_path %&gt;.\n&lt;% end %&gt;\n<\/code><\/pre>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>current_user<\/code>\u8f85\u52a9\u65b9\u6cd5\u68c0\u67e5\u5f53\u524d\u662f\u5426\u6709\u7528\u6237\u767b\u5f55\uff0c\u5e76\u4f7f\u7528<code>link_to<\/code>\u65b9\u6cd5\u5448\u73b0\u201cSign up\u201d\u548c\u201cSign in\u201d\u94fe\u63a5\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0cERB\u662fRails\u4e2d\u5e38\u7528\u7684\u6a21\u677f\u5f15\u64ce\u4e4b\u4e00\u3002\u4e86\u89e3\u5982\u4f55\u5728\u89c6\u56fe\u4e2d\u4f7f\u7528ERB\u8bed\u6cd5\u3001\u5b9e\u4f8b\u53d8\u91cf\u548c\u8f85\u52a9\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u5448\u73b0\u52a8\u6001\u5185\u5bb9\u3002\u4f7f\u7528ERB\uff0c\u60a8\u53ef\u4ee5\u5c06\u52a8\u6001Ruby\u4ee3\u7801\u4e0e\u9759\u6001HTML\u4ee3\u7801\u7ec4\u5408\u5728\u4e00\u8d77\uff0c\u4ece\u800c\u521b\u5efa\u529f\u80fd\u5f3a\u5927\u7684Web\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRails\u521b\u5efa\u548c\u914d\u7f6e\u6a21\u578bChatGPT<\/p>\n\n\n\n<p>\u5728Rails\u4e2d\uff0c\u6a21\u578b\u662f\u5904\u7406\u6570\u636e\u7684\u6838\u5fc3\u90e8\u5206\u3002\u6a21\u578b\u901a\u5e38\u4ee3\u8868\u4e86\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u4e00\u4e2a\u6570\u636e\u5b9e\u4f53\uff0c\u4f8b\u5982\u7528\u6237\u3001\u6587\u7ae0\u6216\u4ea7\u54c1\u7b49\u3002\u6a21\u578b\u8d1f\u8d23\u5904\u7406\u4e0e\u6570\u636e\u5e93\u7684\u4ea4\u4e92\uff0c\u5e76\u63d0\u4f9b\u4e86\u8bb8\u591a\u6709\u7528\u7684\u65b9\u6cd5\u548c\u529f\u80fd\uff0c\u4f8b\u5982\u6570\u636e\u9a8c\u8bc1\u3001\u67e5\u8be2\u548c\u5173\u8054\u7b49\u3002<\/p>\n\n\n\n<p><strong>\u521b\u5efa\u6a21\u578b<\/strong><\/p>\n\n\n\n<p>\u8981\u521b\u5efa\u65b0\u6a21\u578b\uff0c\u8bf7\u4f7f\u7528Rails\u547d\u4ee4\u884c\u5de5\u5177\u5e76\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">bashCopy code<code>rails generate model ModelName attribute1:type attribute2:type ...\n<\/code><\/pre>\n\n\n\n<p>\u5176\u4e2d\uff0c\u201cModelName\u201d\u662f\u60a8\u8981\u521b\u5efa\u7684\u6a21\u578b\u7684\u540d\u79f0\uff0c\u201cattribute1\u201d\u548c\u201cattribute2\u201d\u662f\u6a21\u578b\u7684\u5c5e\u6027\u540d\u79f0\uff0c\u4f8b\u5982\u201ctitle\u201d\u3001\u201ccontent\u201d\u3001\u201cusername\u201d\u7b49\u3002\u5c5e\u6027\u7c7b\u578b\u53ef\u4ee5\u662f\u5b57\u7b26\u4e32\uff08\u201cstring\u201d\uff09\u3001\u6587\u672c\uff08\u201ctext\u201d\uff09\u3001\u6574\u6570\uff08\u201cinteger\u201d\uff09\u3001\u5c0f\u6570\uff08\u201cfloat\u201d\uff09\u3001\u5e03\u5c14\u503c\uff08\u201cboolean\u201d\uff09\u7b49\u3002<\/p>\n\n\n\n<p>\u4f8b\u5982\uff0c\u8981\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a\u201cArticle\u201d\u7684\u6a21\u578b\uff0c\u5176\u4e2d\u5305\u542b\u6807\u9898\u3001\u5185\u5bb9\u548c\u53d1\u5e03\u65e5\u671f\u5c5e\u6027\uff0c\u8bf7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">vbnetCopy code<code>rails generate model Article title:string content:text published_at:date\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5c06\u751f\u6210\u4e00\u4e2a\u201cArticle\u201d\u6a21\u578b\uff0c\u5e76\u5728\u6570\u636e\u5e93\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a\u201carticles\u201d\u7684\u8868\u3002<\/p>\n\n\n\n<p><strong>\u914d\u7f6e\u6a21\u578b<\/strong><\/p>\n\n\n\n<p>\u914d\u7f6e\u6a21\u578b\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5c5e\u6027\u9a8c\u8bc1<\/strong>\uff1a\u6a21\u578b\u901a\u5e38\u9700\u8981\u6267\u884c\u6570\u636e\u9a8c\u8bc1\uff0c\u4ee5\u786e\u4fdd\u4fdd\u5b58\u5230\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u6709\u6548\u548c\u5b8c\u6574\u3002\u5728Rails\u4e2d\uff0c\u60a8\u53ef\u4ee5\u5728\u6a21\u578b\u4e2d\u5b9a\u4e49\u9a8c\u8bc1\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u5728\u201cArticle\u201d\u6a21\u578b\u4e2d\u5b9a\u4e49\u9a8c\u8bc1\u89c4\u5219\uff1arubyCopy code<code>class Article &lt; ApplicationRecord validates :title, presence: true validates :content, presence: true end <\/code>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>validates<\/code>\u65b9\u6cd5\u5b9a\u4e49\u4e86\u4e24\u4e2a\u9a8c\u8bc1\u89c4\u5219\u3002\u7b2c\u4e00\u4e2a\u89c4\u5219\u8981\u6c42\u201ctitle\u201d\u5c5e\u6027\u4e0d\u5f97\u4e3a\u7a7a\uff0c\u7b2c\u4e8c\u4e2a\u89c4\u5219\u8981\u6c42\u201ccontent\u201d\u5c5e\u6027\u4e0d\u5f97\u4e3a\u7a7a\u3002\u5982\u679c\u672a\u901a\u8fc7\u9a8c\u8bc1\uff0c\u5219\u6a21\u578b\u65e0\u6cd5\u4fdd\u5b58\u5230\u6570\u636e\u5e93\u4e2d\uff0c\u5e76\u8fd4\u56de\u9519\u8bef\u6d88\u606f\u3002<\/li>\n\n\n\n<li><strong>\u5173\u8054\u6a21\u578b<\/strong>\uff1a\u5728Rails\u4e2d\uff0c\u6a21\u578b\u53ef\u4ee5\u901a\u8fc7\u5173\u8054\u4e0e\u5176\u4ed6\u6a21\u578b\u8fdb\u884c\u4ea4\u4e92\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u5728\u201cArticle\u201d\u6a21\u578b\u4e2d\u5b9a\u4e49\u4e0e\u201cUser\u201d\u6a21\u578b\u7684\u5173\u8054\uff1arubyCopy code<code>class Article &lt; ApplicationRecord belongs_to :user end <\/code>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>belongs_to<\/code>\u65b9\u6cd5\u5b9a\u4e49\u4e86\u4e00\u4e2a\u4ece\u201cArticle\u201d\u6a21\u578b\u5230\u201cUser\u201d\u6a21\u578b\u7684\u5173\u8054\u3002\u8fd9\u8868\u793a\u6bcf\u7bc7\u6587\u7ae0\u90fd\u5c5e\u4e8e\u4e00\u4e2a\u7528\u6237\u3002\u5f53\u6211\u4eec\u5728\u201cArticle\u201d\u6a21\u578b\u4e2d\u6dfb\u52a0\u201cuser_id\u201d\u5c5e\u6027\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u6b64\u5173\u8054\u5c06\u6587\u7ae0\u94fe\u63a5\u5230\u5176\u4f5c\u8005\u3002<\/li>\n\n\n\n<li><strong>\u6a21\u578b\u65b9\u6cd5<\/strong>\uff1a\u6a21\u578b\u53ef\u4ee5\u5b9a\u4e49\u81ea\u5df1\u7684\u65b9\u6cd5\u548c\u529f\u80fd\uff0c\u4ee5\u5904\u7406\u6570\u636e\u548c\u6267\u884c\u5176\u4ed6\u4efb\u52a1\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u5728\u201cArticle\u201d\u6a21\u578b\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u540d\u4e3a\u201cpublished?\u201d\u7684\u65b9\u6cd5\uff1arubyCopy code<code>class Article &lt; ApplicationRecord def published? published_at.present? end end <\/code>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a\u201cpublished?\u201d\u7684\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u68c0\u67e5\u201cpublished_at\u201d\u5c5e\u6027\u662f\u5426\u5b58\u5728\u3002\u5982\u679c\u5b58\u5728\uff0c\u5219\u6587\u7ae0\u5df2\u53d1\u5e03\uff0c\u8fd4\u56de<code>true<\/code>\uff1b\u5426\u5219\u8fd4\u56de<code>false<\/code>\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u603b\u4e4b\uff0c\u6a21\u578b\u662fRails\u5e94\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\u90e8\u5206\u4e4b\u4e00\u3002\u4e86\u89e3\u5982\u4f55\u521b\u5efa\u548c\u914d\u7f6e\u6a21\u578b\u53ef\u4ee5<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eedChatGPT<\/p>\n\n\n\n<p>\u5e2e\u52a9\u60a8\u6784\u5efa\u66f4\u5f3a\u5927\u548c\u7075\u6d3b\u7684Web\u5e94\u7528\u7a0b\u5e8f\u3002\u914d\u7f6e\u6a21\u578b\u53ef\u4ee5\u4f7f\u7528\u5c5e\u6027\u9a8c\u8bc1\u3001\u5173\u8054\u6a21\u578b\u548c\u81ea\u5b9a\u4e49\u65b9\u6cd5\u7b49\u529f\u80fd\u3002\u4f7f\u7528\u8fd9\u4e9b\u529f\u80fd\uff0c\u60a8\u53ef\u4ee5\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u6570\u636e\u6709\u6548\u3001\u5b8c\u6574\u548c\u5b89\u5168\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRails\u6570\u636e\u5e93\u8fc1\u79fbChatGPT<\/p>\n\n\n\n<p>\u5728Rails\u4e2d\uff0c\u6570\u636e\u5e93\u8fc1\u79fb\u662f\u4e00\u79cd\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u6570\u636e\u5e93\u67b6\u6784\u7684\u65b9\u5f0f\u3002\u5b83\u5141\u8bb8\u60a8\u8f7b\u677e\u5730\u66f4\u6539\u6570\u636e\u5e93\u7ed3\u6784\u3001\u6dfb\u52a0\u6216\u5220\u9664\u8868\u548c\u5b57\u6bb5\u7b49\uff0c\u800c\u65e0\u9700\u624b\u52a8\u66f4\u65b0\u6570\u636e\u5e93\u3002\u6570\u636e\u5e93\u8fc1\u79fb\u7684\u76ee\u7684\u662f\u4f7f\u6570\u636e\u5e93\u7ed3\u6784\u4e0e\u4ee3\u7801\u5e93\u4fdd\u6301\u540c\u6b65\uff0c\u4ece\u800c\u907f\u514d\u5728\u4e0d\u540c\u5f00\u53d1\u73af\u5883\u548c\u56e2\u961f\u6210\u5458\u4e4b\u95f4\u51fa\u73b0\u7ed3\u6784\u4e0d\u4e00\u81f4\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n<p><strong>\u521b\u5efa\u8fc1\u79fb<\/strong><\/p>\n\n\n\n<p>\u8981\u521b\u5efa\u65b0\u7684\u6570\u636e\u5e93\u8fc1\u79fb\uff0c\u8bf7\u4f7f\u7528Rails\u547d\u4ee4\u884c\u5de5\u5177\u5e76\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Copy code<code>rails generate migration MigrationName\n<\/code><\/pre>\n\n\n\n<p>\u5176\u4e2d\uff0c\u201cMigrationName\u201d\u662f\u60a8\u8981\u521b\u5efa\u7684\u8fc1\u79fb\u7684\u540d\u79f0\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u547d\u4ee4\u5c06\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a\u201cAddEmailToUsers\u201d\u7684\u8fc1\u79fb\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Copy code<code>rails generate migration AddEmailToUsers\n<\/code><\/pre>\n\n\n\n<p><strong>\u5b9a\u4e49\u8fc1\u79fb<\/strong><\/p>\n\n\n\n<p>\u521b\u5efa\u8fc1\u79fb\u540e\uff0c\u60a8\u53ef\u4ee5\u6253\u5f00\u65b0\u751f\u6210\u7684\u8fc1\u79fb\u6587\u4ef6\uff0c\u4f4d\u4e8e<code>db\/migrate<\/code>\u76ee\u5f55\u4e2d\uff0c\u4f8b\u5982<code>db\/migrate\/20210428093105_add_email_to_users.rb<\/code>\u3002\u5728\u8be5\u6587\u4ef6\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528Rails\u63d0\u4f9b\u7684\u65b9\u6cd5\u6765\u5b9a\u4e49\u6570\u636e\u5e93\u66f4\u6539\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u5728\u201cAddEmailToUsers\u201d\u8fc1\u79fb\u4e2d\u6dfb\u52a0\u201cemail\u201d\u5217\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class AddEmailToUsers &lt; ActiveRecord::Migration[6.1]\n  def change\n    add_column :users, :email, :string\n  end\nend\n<\/code><\/pre>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>add_column<\/code>\u65b9\u6cd5\u5411\u201cusers\u201d\u8868\u4e2d\u6dfb\u52a0\u4e86\u4e00\u4e2a\u540d\u4e3a\u201cemail\u201d\u7684\u5b57\u7b26\u4e32\u5217\u3002\u8be5\u65b9\u6cd5\u9700\u8981\u4e09\u4e2a\u53c2\u6570\uff1a\u8868\u540d\u79f0\u3001\u5217\u540d\u79f0\u548c\u5217\u7c7b\u578b\u3002<\/p>\n\n\n\n<p><strong>\u8fd0\u884c\u8fc1\u79fb<\/strong><\/p>\n\n\n\n<p>\u5b9a\u4e49\u8fc1\u79fb\u540e\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u5176\u5e94\u7528\u4e8e\u6570\u636e\u5e93\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Copy code<code>rails db:migrate\n<\/code><\/pre>\n\n\n\n<p>\u6b64\u547d\u4ee4\u5c06\u8fd0\u884c\u6240\u6709\u5c1a\u672a\u8fd0\u884c\u7684\u8fc1\u79fb\uff0c\u5e76\u5c06\u66f4\u6539\u5e94\u7528\u4e8e\u6570\u636e\u5e93\u3002\u5982\u679c\u60a8\u60f3\u56de\u6eda\u8fc1\u79fb\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sqlCopy code<code>rails db:rollback\n<\/code><\/pre>\n\n\n\n<p>\u6b64\u547d\u4ee4\u5c06\u64a4\u9500\u6700\u8fd1\u7684\u8fc1\u79fb\u3002<\/p>\n\n\n\n<p><strong>\u4fee\u6539\u8fc1\u79fb<\/strong><\/p>\n\n\n\n<p>\u5982\u679c\u60a8\u9700\u8981\u66f4\u6539\u5148\u524d\u521b\u5efa\u7684\u8fc1\u79fb\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b9e\u73b0\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7f16\u8f91\u8fc1\u79fb\u6587\u4ef6\uff0c\u5bf9\u5176\u8fdb\u884c\u4fee\u6539\u3002<\/li>\n\n\n\n<li>\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u56de\u6eda\u5148\u524d\u7684\u8fc1\u79fb\uff1asqlCopy code<code>rails db:rollback<\/code><\/li>\n\n\n\n<li>\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u91cd\u65b0\u8fd0\u884c\u8fc1\u79fb\uff1aCopy code<code>rails db:migrate<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u8bf7\u6ce8\u610f\uff0c\u5982\u679c\u60a8\u5df2\u7ecf\u5c06\u66f4\u6539\u63a8\u9001\u5230\u751f\u4ea7\u73af\u5883\uff0c\u5219\u5e94\u907f\u514d\u4fee\u6539\u6216\u5220\u9664\u5148\u524d\u7684\u8fc1\u79fb\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u6570\u636e\u5e93\u8fc1\u79fb\u662f\u4e00\u79cd\u6709\u7528\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u7684\u6570\u636e\u5e93\u7ed3\u6784\u3002\u4f7f\u7528Rails\u7684\u8fc1\u79fb\u529f\u80fd\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u66f4\u6539\u6570\u636e\u5e93\u7ed3\u6784\u3001\u6dfb\u52a0\u6216\u5220\u9664\u8868\u548c\u5b57\u6bb5\u7b49\uff0c\u800c\u65e0\u9700\u624b\u52a8\u66f4\u65b0\u6570\u636e\u5e93\u3002\u8fc1\u79fb\u8fd8\u53ef\u4ee5\u4f7f\u591a\u4e2a\u5f00\u53d1\u73af\u5883\u548c\u56e2\u961f\u6210\u5458\u4e4b\u95f4\u7684\u6570\u636e\u5e93\u4fdd\u6301\u4e00\u81f4\uff0c\u5e76\u51cf\u5c11\u9519\u8bef\u548c\u7ed3\u6784\u4e0d\u4e00\u81f4\u7684\u53ef\u80fd\u6027\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRails Active Record\u67e5\u8be2ChatGPT<\/p>\n\n\n\n<p>\u5728Rails\u4e2d\uff0cActive Record\u662f\u4e00\u79cdORM\uff08\u5bf9\u8c61\u5173\u7cfb\u6620\u5c04\uff09\u5e93\uff0c\u5b83\u5141\u8bb8\u60a8\u4f7f\u7528Ruby\u4ee3\u7801\u6765\u6267\u884c\u6570\u636e\u5e93\u64cd\u4f5c\uff0c\u800c\u65e0\u9700\u7f16\u5199\u539f\u59cb\u7684SQL\u67e5\u8be2\u8bed\u53e5\u3002\u5176\u4e2d\u4e00\u4e2a\u5f3a\u5927\u7684\u529f\u80fd\u662f\u67e5\u8be2\uff0c\u5b83\u5141\u8bb8\u60a8\u5728\u6570\u636e\u5e93\u4e2d\u68c0\u7d22\u548c\u8fc7\u6ee4\u6570\u636e\u3002Active Record\u67e5\u8be2\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff1a\u4f7f\u7528\u5173\u952e\u5b57\u65b9\u6cd5\u94fe\u6216\u4f7f\u7528SQL\u5b57\u7b26\u4e32\u3002<\/p>\n\n\n\n<p><strong>\u5173\u952e\u5b57\u65b9\u6cd5\u94fe\u67e5\u8be2<\/strong><\/p>\n\n\n\n<p>\u5173\u952e\u5b57\u65b9\u6cd5\u94fe\u67e5\u8be2\u662f\u4e00\u79cd\u4f7f\u7528\u4e00\u7cfb\u5217\u5173\u952e\u5b57\u65b9\u6cd5\u6784\u5efa\u67e5\u8be2\u7684\u65b9\u6cd5\u3002\u8fd9\u4e9b\u65b9\u6cd5\u57fa\u4e8e\u6a21\u578b\u4e2d\u7684\u5c5e\u6027\u548c\u5173\u8054\uff0c\u5e76\u53ef\u4ee5\u94fe\u5f0f\u8c03\u7528\u3002\u4ee5\u4e0b\u662f\u5173\u952e\u5b57\u65b9\u6cd5\u94fe\u67e5\u8be2\u7684\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code># \u67e5\u8be2\u6240\u6709\u5df2\u53d1\u5e03\u7684\u6587\u7ae0\nArticle.where(published: true)\n\n# \u67e5\u8be2\u6700\u8fd1\u53d1\u5e03\u7684\u4e94\u7bc7\u6587\u7ae0\nArticle.where(published: true).order(published_at: :desc).limit(5)\n\n# \u67e5\u8be2\u5305\u542b\u201cRuby\u201d\u5173\u952e\u5b57\u7684\u6587\u7ae0\nArticle.where(\"content LIKE ?\", \"%Ruby%\")\n<\/code><\/pre>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86<code>where<\/code>\u3001<code>order<\/code>\u3001<code>limit<\/code>\u548c<code>like<\/code>\u7b49\u5173\u952e\u5b57\u65b9\u6cd5\u3002\u8fd9\u4e9b\u65b9\u6cd5\u4f7f\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u6784\u5efa\u590d\u6742\u7684\u67e5\u8be2\uff0c\u5e76\u5728\u67e5\u8be2\u4e2d\u5305\u542b\u5c5e\u6027\u548c\u5173\u8054\u3002<\/p>\n\n\n\n<p><strong>SQL\u5b57\u7b26\u4e32\u67e5\u8be2<\/strong><\/p>\n\n\n\n<p>\u53e6\u4e00\u79cd\u67e5\u8be2\u65b9\u6cd5\u662f\u4f7f\u7528SQL\u5b57\u7b26\u4e32\u3002\u867d\u7136\u8fd9\u79cd\u65b9\u6cd5\u6bd4\u5173\u952e\u5b57\u65b9\u6cd5\u94fe\u66f4\u7075\u6d3b\uff0c\u4f46\u4e5f\u66f4\u5bb9\u6613\u51fa\u9519\u3002\u4ee5\u4e0b\u662fSQL\u5b57\u7b26\u4e32\u67e5\u8be2\u7684\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code># \u4f7f\u7528SQL\u5b57\u7b26\u4e32\u67e5\u8be2\u6240\u6709\u5df2\u53d1\u5e03\u7684\u6587\u7ae0\nArticle.find_by_sql(\"SELECT * FROM articles WHERE published = true\")\n\n# \u4f7f\u7528SQL\u5b57\u7b26\u4e32\u67e5\u8be2\u6700\u8fd1\u53d1\u5e03\u7684\u4e94\u7bc7\u6587\u7ae0\nArticle.find_by_sql(\"SELECT * FROM articles WHERE published = true ORDER BY published_at DESC LIMIT 5\")\n\n# \u4f7f\u7528SQL\u5b57\u7b26\u4e32\u67e5\u8be2\u5305\u542b\u201cRuby\u201d\u5173\u952e\u5b57\u7684\u6587\u7ae0\nArticle.find_by_sql(\"SELECT * FROM articles WHERE content LIKE '%Ruby%'\")\n<\/code><\/pre>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86<code>find_by_sql<\/code>\u65b9\u6cd5\u5e76\u4f20\u9012\u4e86\u4e00\u4e2aSQL\u67e5\u8be2\u5b57\u7b26\u4e32\u4f5c\u4e3a\u53c2\u6570\u3002\u8fd9\u79cd\u65b9\u6cd5\u4f7f\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u7f16\u5199\u539f\u59cb\u7684SQL\u67e5\u8be2\u8bed\u53e5\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0cActive Record\u67e5\u8be2\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u68c0\u7d22\u548c\u8fc7\u6ee4\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002\u901a\u8fc7\u4f7f\u7528\u5173\u952e\u5b57\u65b9\u6cd5\u94fe\u6216SQL\u5b57\u7b26\u4e32\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u6784\u5efa\u590d\u6742\u7684\u67e5\u8be2\uff0c\u5e76\u5728\u67e5\u8be2\u4e2d\u5305\u542b\u5c5e\u6027\u548c\u5173\u8054\u3002\u65e0\u8bba\u60a8\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\uff0c\u90fd\u5e94\u8be5\u6ce8\u610f\u5b89\u5168\u95ee\u9898\uff0c\u5e76\u786e\u4fdd\u5bf9\u7528\u6237\u8f93\u5165\u548c\u67e5\u8be2\u53c2\u6570\u8fdb\u884c\u9002\u5f53\u7684\u8f6c\u4e49\u548c\u9a8c\u8bc1\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRails \u6a21\u578b\u5173\u8054\u548c\u9a8c\u8bc1ChatGPT<\/p>\n\n\n\n<p>\u5728Rails\u4e2d\uff0c\u6a21\u578b\u5173\u8054\u548c\u9a8c\u8bc1\u662f\u4e24\u4e2a\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u5b83\u4eec\u53ef\u4ee5\u5e2e\u52a9\u60a8\u7ba1\u7406\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\uff0c\u5e76\u786e\u4fdd\u6570\u636e\u7684\u6709\u6548\u6027\u548c\u5b8c\u6574\u6027\u3002\u5728\u672c\u8282\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u5b9a\u4e49\u548c\u4f7f\u7528\u6a21\u578b\u5173\u8054\u548c\u9a8c\u8bc1\u3002<\/p>\n\n\n\n<p><strong>\u6a21\u578b\u5173\u8054<\/strong><\/p>\n\n\n\n<p>\u6a21\u578b\u5173\u8054\u662f\u6307\u5728\u6a21\u578b\u4e4b\u95f4\u5efa\u7acb\u5173\u7cfb\uff0c\u4f8b\u5982\u4e00\u5bf9\u591a\u3001\u591a\u5bf9\u591a\u3001\u4e00\u5bf9\u4e00\u7b49\u5173\u7cfb\u3002\u901a\u8fc7\u5efa\u7acb\u5173\u7cfb\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u8bbf\u95ee\u548c\u64cd\u4f5c\u5173\u8054\u6a21\u578b\u4e2d\u7684\u6570\u636e\uff0c\u4ece\u800c\u7b80\u5316\u4e86\u4ee3\u7801\u5e76\u63d0\u9ad8\u4e86\u6548\u7387\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u6a21\u578b\u5173\u8054\u7c7b\u578b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e00\u5bf9\u591a\u5173\u7cfb\uff1a\u4e00\u4e2a\u6a21\u578b\u62e5\u6709\u591a\u4e2a\u5173\u8054\u6a21\u578b\u3002<\/li>\n\n\n\n<li>\u591a\u5bf9\u591a\u5173\u7cfb\uff1a\u591a\u4e2a\u6a21\u578b\u4e4b\u95f4\u76f8\u4e92\u5173\u8054\u3002<\/li>\n\n\n\n<li>\u4e00\u5bf9\u4e00\u5173\u7cfb\uff1a\u4e00\u4e2a\u6a21\u578b\u53ea\u80fd\u4e0e\u4e00\u4e2a\u5173\u8054\u6a21\u578b\u76f8\u4e92\u5173\u8054\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u5b9a\u4e49\u6a21\u578b\u5173\u8054\u7684\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code># \u4e00\u5bf9\u591a\u5173\u7cfb\nclass User &lt; ApplicationRecord\n  has_many :posts\nend\n\nclass Post &lt; ApplicationRecord\n  belongs_to :user\nend\n\n# \u591a\u5bf9\u591a\u5173\u7cfb\nclass User &lt; ApplicationRecord\n  has_many :subscriptions\n  has_many :magazines, through: :subscriptions\nend\n\nclass Subscription &lt; ApplicationRecord\n  belongs_to :user\n  belongs_to :magazine\nend\n\nclass Magazine &lt; ApplicationRecord\n  has_many :subscriptions\n  has_many :users, through: :subscriptions\nend\n\n# \u4e00\u5bf9\u4e00\u5173\u7cfb\nclass User &lt; ApplicationRecord\n  has_one :profile\nend\n\nclass Profile &lt; ApplicationRecord\n  belongs_to :user\nend\n<\/code><\/pre>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u5bf9\u591a\u3001\u591a\u5bf9\u591a\u548c\u4e00\u5bf9\u4e00\u5173\u7cfb\u3002<code>has_many<\/code>\u548c<code>belongs_to<\/code>\u662f\u5b9a\u4e49\u5173\u8054\u7684\u65b9\u6cd5\uff0c<code>through<\/code>\u7528\u4e8e\u5b9a\u4e49\u591a\u5bf9\u591a\u5173\u8054\u7684\u4e2d\u95f4\u8868\u3002\u8fd9\u4e9b\u65b9\u6cd5\u4f7f\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u8bbf\u95ee\u548c\u64cd\u4f5c\u5173\u8054\u6a21\u578b\u4e2d\u7684\u6570\u636e\uff0c\u4ece\u800c\u7b80\u5316\u4e86\u4ee3\u7801\u5e76\u63d0\u9ad8\u4e86\u6548\u7387\u3002<\/p>\n\n\n\n<p><strong>\u6a21\u578b\u9a8c\u8bc1<\/strong><\/p>\n\n\n\n<p>\u6a21\u578b\u9a8c\u8bc1\u662f\u6307\u5728\u4fdd\u5b58\u6216\u66f4\u65b0\u6a21\u578b\u4e4b\u524d\uff0c\u5bf9\u6a21\u578b\u5c5e\u6027\u8fdb\u884c\u68c0\u67e5\u4ee5\u786e\u4fdd\u5b83\u4eec\u7684\u6709\u6548\u6027\u548c\u5b8c\u6574\u6027\u3002\u8fd9\u4e9b\u68c0\u67e5\u53ef\u4ee5\u9632\u6b62\u65e0\u6548\u6570\u636e\u7684\u4fdd\u5b58\uff0c\u5e76\u63d0\u4f9b\u6709\u5173\u9519\u8bef\u7684\u53cd\u9988\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u6a21\u578b\u9a8c\u8bc1\u7c7b\u578b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b58\u5728\u9a8c\u8bc1\uff1a\u68c0\u67e5\u5c5e\u6027\u662f\u5426\u5b58\u5728\u3002<\/li>\n\n\n\n<li>\u683c\u5f0f\u9a8c\u8bc1\uff1a\u68c0\u67e5\u5c5e\u6027\u7684\u683c\u5f0f\u662f\u5426\u7b26\u5408\u8981\u6c42\u3002<\/li>\n\n\n\n<li>\u957f\u5ea6\u9a8c\u8bc1\uff1a\u68c0\u67e5\u5c5e\u6027\u7684\u957f\u5ea6\u662f\u5426\u7b26\u5408\u8981\u6c42\u3002<\/li>\n\n\n\n<li>\u6570\u503c\u9a8c\u8bc1\uff1a\u68c0\u67e5\u5c5e\u6027\u7684\u6570\u503c\u8303\u56f4\u662f\u5426\u7b26\u5408\u8981\u6c42\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u5b9a\u4e49\u6a21\u578b\u9a8c\u8bc1\u7684\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class User &lt; ApplicationRecord\n  validates :username, presence: true, uniqueness: true\n  validates :email, presence: true, format: { with: URI::MailTo::EMAIL_REGEXP }\n  validates :password, length: { minimum: 6 }\n  validates :age, numericality: { greater_than_or_equal_to: 18 }\nend\n<\/code><\/pre>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>validates<\/code>\u65b9\u6cd5\u5b9a\u4e49\u4e86\u6a21\u578b\u9a8c\u8bc1\u3002\u8fd9\u4e9b\u9a8c\u8bc1\u65b9\u6cd5\u4f7f\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u68c0\u67e5\u6a21\u578b\u5c5e\u6027\u7684\u6709\u6548\u6027\u548c\u5b8c\u6574\u6027\uff0c\u5e76\u63d0\u4f9b\u6709\u5173\u9519\u8bef\u7684\u53cd\u9988\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eedChatGPT<\/p>\n\n\n\n<p>\u6a21\u578b\u5173\u8054\u548c\u9a8c\u8bc1\u662fRails\u4e2d\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u901a\u8fc7\u4f7f\u7528\u5b83\u4eec\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u7ba1\u7406\u548c\u9a8c\u8bc1\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002\u65e0\u8bba\u60a8\u662f\u5728\u5904\u7406\u4e00\u5bf9\u591a\u3001\u591a\u5bf9\u591a\u8fd8\u662f\u4e00\u5bf9\u4e00\u5173\u7cfb\uff0c\u6216\u8005\u5728\u9a8c\u8bc1\u6a21\u578b\u5c5e\u6027\u7684\u683c\u5f0f\u3001\u957f\u5ea6\u6216\u6570\u503c\u8303\u56f4\uff0c\u6a21\u578b\u5173\u8054\u548c\u9a8c\u8bc1\u90fd\u662f\u60a8\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u3002<\/p>\n\n\n\n<p>\u9664\u4e86\u4e0a\u8ff0\u793a\u4f8b\u5916\uff0cRails\u8fd8\u63d0\u4f9b\u4e86\u8bb8\u591a\u5176\u4ed6\u6709\u7528\u7684\u6a21\u578b\u5173\u8054\u548c\u9a8c\u8bc1\u65b9\u6cd5\u3002\u5728\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u60a8\u5e94\u8be5\u6839\u636e\u9700\u8981\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5e76\u6839\u636e\u6700\u4f73\u5b9e\u8df5\u5bf9\u5176\u8fdb\u884c\u914d\u7f6e\u548c\u4f7f\u7528\u3002\u6b64\u5916\uff0c\u60a8\u8fd8\u5e94\u8be5\u6ce8\u610f\u5b89\u5168\u95ee\u9898\uff0c\u5e76\u786e\u4fdd\u5bf9\u7528\u6237\u8f93\u5165\u548c\u9a8c\u8bc1\u53c2\u6570\u8fdb\u884c\u9002\u5f53\u7684\u8f6c\u4e49\u548c\u9a8c\u8bc1\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRails \u8868\u5355\u548c\u7528\u6237\u8f93\u5165\u5904\u7406\u521b\u5efa\u8868\u5355ChatGPT<\/p>\n\n\n\n<p>\u5728Web\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u8868\u5355\u662f\u6536\u96c6\u548c\u63d0\u4ea4\u7528\u6237\u8f93\u5165\u6570\u636e\u7684\u5e38\u89c1\u65b9\u5f0f\u3002\u5728Rails\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u8868\u5355\u5e2e\u52a9\u5668\u65b9\u6cd5\u6765\u5feb\u901f\u521b\u5efa\u548c\u5904\u7406\u8868\u5355\u3002\u672c\u8282\u5c06\u4ecb\u7ecd\u5982\u4f55\u521b\u5efa\u548c\u5904\u7406\u8868\u5355\u3002<\/p>\n\n\n\n<p><strong>\u521b\u5efa\u8868\u5355<\/strong><\/p>\n\n\n\n<p>Rails\u63d0\u4f9b\u4e86\u8bb8\u591a\u8868\u5355\u5e2e\u52a9\u5668\u65b9\u6cd5\uff0c\u53ef\u7528\u4e8e\u5feb\u901f\u521b\u5efa\u5404\u79cd\u8868\u5355\u5143\u7d20\uff0c\u4f8b\u5982\u6587\u672c\u5b57\u6bb5\u3001\u5355\u9009\u6309\u94ae\u3001\u590d\u9009\u6846\u3001\u4e0b\u62c9\u5217\u8868\u7b49\u3002\u4ee5\u4e0b\u662f\u521b\u5efa\u8868\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>&lt;%= form_with model: @user, url: users_path do |f| %&gt;\n  &lt;%= f.label :username %&gt;\n  &lt;%= f.text_field :username %&gt;\n\n  &lt;%= f.label :email %&gt;\n  &lt;%= f.email_field :email %&gt;\n\n  &lt;%= f.label :password %&gt;\n  &lt;%= f.password_field :password %&gt;\n\n  &lt;%= f.submit %&gt;\n&lt;% end %&gt;\n<\/code><\/pre>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86<code>form_with<\/code>\u8868\u5355\u5e2e\u52a9\u5668\u65b9\u6cd5\u521b\u5efa\u4e00\u4e2a\u8868\u5355\u3002<code>model<\/code>\u9009\u9879\u6307\u5b9a\u8868\u5355\u4f7f\u7528\u7684\u6a21\u578b\u5bf9\u8c61\uff0c<code>url<\/code>\u9009\u9879\u6307\u5b9a\u8868\u5355\u63d0\u4ea4\u7684URL\u3002\u5728<code>form_with<\/code>\u5757\u5185\u90e8\uff0c\u6211\u4eec\u4f7f\u7528\u4e86<code>label<\/code>\u548c\u8868\u5355\u5143\u7d20\u5e2e\u52a9\u5668\u65b9\u6cd5\u6765\u521b\u5efa\u8868\u5355\u5143\u7d20\uff0c\u4f8b\u5982<code>text_field<\/code>\u3001<code>email_field<\/code>\u548c<code>password_field<\/code>\u3002\u6700\u540e\uff0c\u6211\u4eec\u4f7f\u7528\u4e86<code>submit<\/code>\u65b9\u6cd5\u6765\u521b\u5efa\u63d0\u4ea4\u6309\u94ae\u3002<\/p>\n\n\n\n<p><strong>\u5904\u7406\u7528\u6237\u8f93\u5165<\/strong><\/p>\n\n\n\n<p>\u5f53\u7528\u6237\u63d0\u4ea4\u8868\u5355\u65f6\uff0c\u60a8\u9700\u8981\u5728\u63a7\u5236\u5668\u4e2d\u5904\u7406\u7528\u6237\u8f93\u5165\u6570\u636e\u5e76\u5bf9\u5176\u8fdb\u884c\u9a8c\u8bc1\u3002\u4ee5\u4e0b\u662f\u5904\u7406\u7528\u6237\u8f93\u5165\u7684\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class UsersController &lt; ApplicationController\n  def create\n    @user = User.new(user_params)\n    if @user.save\n      redirect_to @user\n    else\n      render 'new'\n    end\n  end\n\n  private\n    def user_params\n      params.require(:user).permit(:username, :email, :password)\n    end\nend\n<\/code><\/pre>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5728\u63a7\u5236\u5668\u4e2d\u5b9a\u4e49\u4e86\u4e00\u4e2a<code>create<\/code>\u65b9\u6cd5\u6765\u5904\u7406\u7528\u6237\u8f93\u5165\u3002\u6211\u4eec\u4f7f\u7528\u4e86<code>User.new<\/code>\u65b9\u6cd5\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u7528\u6237\u5bf9\u8c61\uff0c\u5e76\u4f20\u9012\u4e00\u4e2a\u53c2\u6570<code>user_params<\/code>\u3002\u8fd9\u4e2a\u53c2\u6570\u662f\u4e00\u4e2a\u79c1\u6709\u65b9\u6cd5\uff0c\u5b83\u4f7f\u7528\u4e86<code>params<\/code>\u65b9\u6cd5\u548c<code>permit<\/code>\u65b9\u6cd5\u6765\u8fc7\u6ee4\u548c\u5141\u8bb8\u7528\u6237\u8f93\u5165\u6570\u636e\u3002\u5982\u679c\u7528\u6237\u6570\u636e\u6709\u6548\u5e76\u6210\u529f\u4fdd\u5b58\u5230\u6570\u636e\u5e93\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>redirect_to<\/code>\u65b9\u6cd5\u5c06\u7528\u6237\u91cd\u5b9a\u5411\u5230\u7528\u6237\u7684\u4e2a\u4eba\u8d44\u6599\u9875\u9762\uff1b\u5426\u5219\uff0c\u6211\u4eec\u4f7f\u7528<code>render<\/code>\u65b9\u6cd5\u91cd\u65b0\u6e32\u67d3\u8868\u5355\u3002<\/p>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c<code>params.require<\/code>\u65b9\u6cd5\u8981\u6c42\u63d0\u4ea4\u7684\u53c2\u6570\u5fc5\u987b\u5305\u542b<code>user<\/code>\u952e\uff0c<code>permit<\/code>\u65b9\u6cd5\u5219\u5141\u8bb8\u7528\u6237\u8f93\u5165<code>username<\/code>\u3001<code>email<\/code>\u548c<code>password<\/code>\u5b57\u6bb5\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u9632\u6b62\u6076\u610f\u7528\u6237\u63d0\u4ea4\u65e0\u6548\u6216\u672a\u7ecf\u6388\u6743\u7684\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0cRails\u8868\u5355\u5e2e\u52a9\u5668\u65b9\u6cd5\u662f\u4e00\u79cd\u5feb\u901f\u521b\u5efa\u548c\u5904\u7406\u8868\u5355\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u4f7f\u7528\u8fd9\u4e9b\u5e2e\u52a9\u5668\u65b9\u6cd5\u548c\u6b63\u786e\u7684\u53c2\u6570\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u521b\u5efa\u5404\u79cd\u8868\u5355\u5143\u7d20\uff0c\u5e76\u5728\u63a7\u5236\u5668\u4e2d\u5904\u7406\u548c\u9a8c\u8bc1\u7528\u6237\u8f93\u5165\u6570\u636e\u3002\u5728\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u60a8\u5e94\u8be5\u6839\u636e\u9700\u8981\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5e76\u6839\u636e\u6700\u4f73\u5b9e\u8df5\u5bf9\u5176\u8fdb\u884c\u914d\u7f6e\u548c\u4f7f\u7528\u3002\u6b64\u5916\uff0c\u60a8\u8fd8\u5e94\u8be5\u6ce8\u610f<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eedChatGPT<\/p>\n\n\n\n<p>\u5b89\u5168\u95ee\u9898\uff0c\u5e76\u786e\u4fdd\u5bf9\u7528\u6237\u8f93\u5165\u548c\u9a8c\u8bc1\u53c2\u6570\u8fdb\u884c\u9002\u5f53\u7684\u8f6c\u4e49\u548c\u9a8c\u8bc1\uff0c\u4ee5\u907f\u514d\u5b89\u5168\u6f0f\u6d1e\u3002<\/p>\n\n\n\n<p>\u9664\u4e86\u4e0a\u8ff0\u793a\u4f8b\u5916\uff0cRails\u8fd8\u63d0\u4f9b\u4e86\u8bb8\u591a\u5176\u4ed6\u6709\u7528\u7684\u8868\u5355\u5e2e\u52a9\u5668\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528<code>collection_select<\/code>\u65b9\u6cd5\u521b\u5efa\u4e0b\u62c9\u5217\u8868\uff0c\u4f7f\u7528<code>check_box<\/code>\u65b9\u6cd5\u521b\u5efa\u590d\u9009\u6846\uff0c\u4f7f\u7528<code>radio_button<\/code>\u65b9\u6cd5\u521b\u5efa\u5355\u9009\u6309\u94ae\u7b49\u7b49\u3002\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528<code>form_tag<\/code>\u65b9\u6cd5\u521b\u5efa\u81ea\u5b9a\u4e49\u8868\u5355\uff0c\u6216\u4f7f\u7528<code>form_for<\/code>\u65b9\u6cd5\u521b\u5efa\u57fa\u4e8e\u6a21\u578b\u7684\u8868\u5355\u3002\u8fd9\u4e9b\u65b9\u6cd5\u4f7f\u60a8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u521b\u5efa\u5404\u79cd\u7c7b\u578b\u7684\u8868\u5355\uff0c\u5e76\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3002<\/p>\n\n\n\n<p>\u5728\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u60a8\u8fd8\u5e94\u8be5\u6ce8\u610f\u4ee5\u4e0b\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5bf9\u7528\u6237\u8f93\u5165\u6570\u636e\u8fdb\u884c\u9002\u5f53\u7684\u9a8c\u8bc1\u548c\u8f6c\u4e49\uff0c\u4ee5\u907f\u514d\u5b89\u5168\u6f0f\u6d1e\u3002<\/li>\n\n\n\n<li>\u5728\u89c6\u56fe\u4e2d\u663e\u793a\u6709\u5173\u9519\u8bef\u7684\u53cd\u9988\uff0c\u4ee5\u5e2e\u52a9\u7528\u6237\u66f4\u597d\u5730\u7406\u89e3\u95ee\u9898\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528AJAX\u6280\u672f\u6765\u6539\u5584\u7528\u6237\u4f53\u9a8c\uff0c\u5e76\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u4fdd\u6301\u8868\u5355\u7b80\u6d01\uff0c\u907f\u514d\u4f7f\u7528\u8fc7\u591a\u7684\u8868\u5355\u5143\u7d20\u548c\u5b57\u6bb5\u3002<\/li>\n\n\n\n<li>\u5728\u63a7\u5236\u5668\u4e2d\u5c3d\u53ef\u80fd\u91cd\u7528\u4ee3\u7801\uff0c\u907f\u514d\u91cd\u590d\u7684\u4ee3\u7801\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u603b\u4e4b\uff0cRails\u8868\u5355\u5e2e\u52a9\u5668\u65b9\u6cd5\u662f\u4e00\u79cd\u5feb\u901f\u521b\u5efa\u548c\u5904\u7406\u8868\u5355\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u4f7f\u7528\u8fd9\u4e9b\u5e2e\u52a9\u5668\u65b9\u6cd5\u548c\u6b63\u786e\u7684\u53c2\u6570\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u521b\u5efa\u5404\u79cd\u8868\u5355\u5143\u7d20\uff0c\u5e76\u5728\u63a7\u5236\u5668\u4e2d\u5904\u7406\u548c\u9a8c\u8bc1\u7528\u6237\u8f93\u5165\u6570\u636e\u3002\u5728\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u60a8\u5e94\u8be5\u6839\u636e\u9700\u8981\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5e76\u6839\u636e\u6700\u4f73\u5b9e\u8df5\u5bf9\u5176\u8fdb\u884c\u914d\u7f6e\u548c\u4f7f\u7528\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRails \u8868\u5355\u548c\u7528\u6237\u8f93\u5165\u5904\u7406\u5904\u7406\u8868\u5355\u63d0\u4ea4ChatGPT<\/p>\n\n\n\n<p>\u5728Rails\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u63a7\u5236\u5668\u65b9\u6cd5\u6765\u5904\u7406\u8868\u5355\u63d0\u4ea4\u5e76\u5bf9\u7528\u6237\u8f93\u5165\u6570\u636e\u8fdb\u884c\u9a8c\u8bc1\u3002\u4ee5\u4e0b\u662f\u5904\u7406\u8868\u5355\u63d0\u4ea4\u7684\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class UsersController &lt; ApplicationController\n  def create\n    @user = User.new(user_params)\n    if @user.save\n      redirect_to @user\n    else\n      render 'new'\n    end\n  end\n\n  private\n    def user_params\n      params.require(:user).permit(:username, :email, :password)\n    end\nend\n<\/code><\/pre>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5728\u63a7\u5236\u5668\u4e2d\u5b9a\u4e49\u4e86\u4e00\u4e2a<code>create<\/code>\u65b9\u6cd5\u6765\u5904\u7406\u8868\u5355\u63d0\u4ea4\u3002\u6211\u4eec\u4f7f\u7528\u4e86<code>User.new<\/code>\u65b9\u6cd5\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u7528\u6237\u5bf9\u8c61\uff0c\u5e76\u4f20\u9012\u4e00\u4e2a\u53c2\u6570<code>user_params<\/code>\u3002\u8fd9\u4e2a\u53c2\u6570\u662f\u4e00\u4e2a\u79c1\u6709\u65b9\u6cd5\uff0c\u5b83\u4f7f\u7528\u4e86<code>params<\/code>\u65b9\u6cd5\u548c<code>permit<\/code>\u65b9\u6cd5\u6765\u8fc7\u6ee4\u548c\u5141\u8bb8\u7528\u6237\u8f93\u5165\u6570\u636e\u3002\u5982\u679c\u7528\u6237\u6570\u636e\u6709\u6548\u5e76\u6210\u529f\u4fdd\u5b58\u5230\u6570\u636e\u5e93\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>redirect_to<\/code>\u65b9\u6cd5\u5c06\u7528\u6237\u91cd\u5b9a\u5411\u5230\u7528\u6237\u7684\u4e2a\u4eba\u8d44\u6599\u9875\u9762\uff1b\u5426\u5219\uff0c\u6211\u4eec\u4f7f\u7528<code>render<\/code>\u65b9\u6cd5\u91cd\u65b0\u6e32\u67d3\u8868\u5355\u3002<\/p>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c<code>params.require<\/code>\u65b9\u6cd5\u8981\u6c42\u63d0\u4ea4\u7684\u53c2\u6570\u5fc5\u987b\u5305\u542b<code>user<\/code>\u952e\uff0c<code>permit<\/code>\u65b9\u6cd5\u5219\u5141\u8bb8\u7528\u6237\u8f93\u5165<code>username<\/code>\u3001<code>email<\/code>\u548c<code>password<\/code>\u5b57\u6bb5\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u9632\u6b62\u6076\u610f\u7528\u6237\u63d0\u4ea4\u65e0\u6548\u6216\u672a\u7ecf\u6388\u6743\u7684\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u9664\u4e86\u4e0a\u8ff0\u793a\u4f8b\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u63a7\u5236\u5668\u65b9\u6cd5\u6765\u5904\u7406\u8868\u5355\u63d0\u4ea4\u548c\u9a8c\u8bc1\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528<code>update<\/code>\u65b9\u6cd5\u6765\u66f4\u65b0\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\uff0c\u4f7f\u7528<code>destroy<\/code>\u65b9\u6cd5\u6765\u5220\u9664\u6570\u636e\uff0c\u4f7f\u7528<code>new<\/code>\u65b9\u6cd5\u6765\u663e\u793a\u8868\u5355\u7b49\u7b49\u3002\u5728\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u60a8\u5e94\u8be5\u6839\u636e\u9700\u8981\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5e76\u6839\u636e\u6700\u4f73\u5b9e\u8df5\u5bf9\u5176\u8fdb\u884c\u914d\u7f6e\u548c\u4f7f\u7528\u3002<\/p>\n\n\n\n<p>\u5728\u5904\u7406\u8868\u5355\u63d0\u4ea4\u65f6\uff0c\u60a8\u8fd8\u5e94\u8be5\u6ce8\u610f\u4ee5\u4e0b\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5bf9\u7528\u6237\u8f93\u5165\u6570\u636e\u8fdb\u884c\u9002\u5f53\u7684\u9a8c\u8bc1\u548c\u8f6c\u4e49\uff0c\u4ee5\u907f\u514d\u5b89\u5168\u6f0f\u6d1e\u3002<\/li>\n\n\n\n<li>\u5728\u89c6\u56fe\u4e2d\u663e\u793a\u6709\u5173\u9519\u8bef\u7684\u53cd\u9988\uff0c\u4ee5\u5e2e\u52a9\u7528\u6237\u66f4\u597d\u5730\u7406\u89e3\u95ee\u9898\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528AJAX\u6280\u672f\u6765\u6539\u5584\u7528\u6237\u4f53\u9a8c\uff0c\u5e76\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u4fdd\u6301\u8868\u5355\u7b80\u6d01\uff0c\u907f\u514d\u4f7f\u7528\u8fc7\u591a\u7684\u8868\u5355\u5143\u7d20\u548c\u5b57\u6bb5\u3002<\/li>\n\n\n\n<li>\u5728\u63a7\u5236\u5668\u4e2d\u5c3d\u53ef\u80fd\u91cd\u7528\u4ee3\u7801\uff0c\u907f\u514d\u91cd\u590d\u7684\u4ee3\u7801\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u603b\u4e4b\uff0cRails\u63d0\u4f9b\u4e86\u591a\u79cd\u5904\u7406\u8868\u5355\u63d0\u4ea4\u548c\u9a8c\u8bc1\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\u548c\u6b63\u786e\u7684\u53c2\u6570\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u5904\u7406\u548c\u9a8c\u8bc1\u7528\u6237\u8f93\u5165\u6570\u636e\uff0c\u5e76\u4fdd\u62a4\u5e94\u7528\u7a0b\u5e8f\u514d\u53d7\u5b89\u5168\u6f0f\u6d1e\u7684\u5f71\u54cd\u3002\u5728\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u60a8\u5e94\u8be5\u6839\u636e\u9700\u8981\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5e76\u6839\u636e\u6700\u4f73\u5b9e\u8df5\u5bf9\u5176\u8fdb\u884c\u914d\u7f6e\u548c\u4f7f\u7528\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRails \u8868\u5355\u548c\u7528\u6237\u8f93\u5165\u5904\u7406\u8868\u5355\u9a8c\u8bc1\u548c\u9519\u8bef\u4fe1\u606f\u663e\u793aChatGPT<\/p>\n\n\n\n<p>\u5728Rails\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u6a21\u578b\u9a8c\u8bc1\u6765\u9a8c\u8bc1\u8868\u5355\u63d0\u4ea4\u7684\u7528\u6237\u8f93\u5165\u6570\u636e\u3002\u8fd9\u4e9b\u9a8c\u8bc1\u53ef\u4ee5\u5728\u6a21\u578b\u4e2d\u5b9a\u4e49\uff0c\u5e76\u5728\u63a7\u5236\u5668\u4e2d\u4f7f\u7528\u3002\u4ee5\u4e0b\u662f\u5728\u6a21\u578b\u4e2d\u5b9a\u4e49\u9a8c\u8bc1\u7684\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class User &lt; ApplicationRecord\n  validates :username, presence: true, uniqueness: true\n  validates :email, presence: true, uniqueness: true, format: { with: URI::MailTo::EMAIL_REGEXP }\n  validates :password, presence: true, length: { minimum: 6 }\nend\n<\/code><\/pre>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5728<code>User<\/code>\u6a21\u578b\u4e2d\u5b9a\u4e49\u4e86\u4e00\u4e9b\u9a8c\u8bc1\u89c4\u5219\u3002\u4f8b\u5982\uff0c<code>validates :username<\/code>\u6307\u5b9a\u7528\u6237\u540d\u5fc5\u987b\u5b58\u5728\u4e14\u552f\u4e00\uff0c<code>validates :email<\/code>\u6307\u5b9a\u7535\u5b50\u90ae\u4ef6\u5fc5\u987b\u5b58\u5728\u3001\u552f\u4e00\u4e14\u7b26\u5408\u7535\u5b50\u90ae\u4ef6\u683c\u5f0f\uff0c<code>validates :password<\/code>\u6307\u5b9a\u5bc6\u7801\u5fc5\u987b\u5b58\u5728\u4e14\u957f\u5ea6\u81f3\u5c11\u4e3a6\u4e2a\u5b57\u7b26\u3002\u8fd9\u4e9b\u9a8c\u8bc1\u89c4\u5219\u4f1a\u5728\u6a21\u578b\u4e2d\u5b9a\u4e49\uff0c\u5e76\u5728\u8868\u5355\u63d0\u4ea4\u65f6\u81ea\u52a8\u8fd0\u884c\u3002<\/p>\n\n\n\n<p>\u5f53\u8868\u5355\u63d0\u4ea4\u65f6\uff0c\u5982\u679c\u67d0\u4e2a\u9a8c\u8bc1\u5931\u8d25\uff0cRails\u4f1a\u5c06\u9519\u8bef\u4fe1\u606f\u5b58\u50a8\u5728\u6a21\u578b\u7684<code>errors<\/code>\u5c5e\u6027\u4e2d\u3002\u60a8\u53ef\u4ee5\u5728\u89c6\u56fe\u4e2d\u4f7f\u7528\u8868\u5355\u5e2e\u52a9\u5668\u65b9\u6cd5\u6765\u663e\u793a\u8fd9\u4e9b\u9519\u8bef\u4fe1\u606f\uff0c\u4ee5\u5e2e\u52a9\u7528\u6237\u66f4\u597d\u5730\u7406\u89e3\u95ee\u9898\u3002\u4ee5\u4e0b\u662f\u5728\u89c6\u56fe\u4e2d\u663e\u793a\u9519\u8bef\u4fe1\u606f\u7684\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>&lt;%= form_with model: @user, url: users_path do |f| %&gt;\n  &lt;% if @user.errors.any? %&gt;\n    &lt;div id=\"error_explanation\"&gt;\n      &lt;h2&gt;&lt;%= pluralize(@user.errors.count, \"error\") %&gt; prohibited this user from being saved:&lt;\/h2&gt;\n\n      &lt;ul&gt;\n      &lt;% @user.errors.full_messages.each do |message| %&gt;\n        &lt;li&gt;&lt;%= message %&gt;&lt;\/li&gt;\n      &lt;% end %&gt;\n      &lt;\/ul&gt;\n    &lt;\/div&gt;\n  &lt;% end %&gt;\n\n  &lt;%= f.label :username %&gt;\n  &lt;%= f.text_field :username %&gt;\n\n  &lt;%= f.label :email %&gt;\n  &lt;%= f.email_field :email %&gt;\n\n  &lt;%= f.label :password %&gt;\n  &lt;%= f.password_field :password %&gt;\n\n  &lt;%= f.submit %&gt;\n&lt;% end %&gt;\n<\/code><\/pre>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86<code>@user.errors.any?<\/code>\u65b9\u6cd5\u6765\u68c0\u67e5\u662f\u5426\u5b58\u5728\u4efb\u4f55\u9519\u8bef\u3002\u5982\u679c\u5b58\u5728\u9519\u8bef\uff0c\u6211\u4eec\u4f7f\u7528\u4e86<code>error_explanation<\/code> div\u5143\u7d20\u6765\u663e\u793a\u9519\u8bef\u4fe1\u606f\u3002\u5728<code>error_explanation<\/code>\u5143\u7d20\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86<code>pluralize<\/code>\u65b9\u6cd5\u6765\u5904\u7406\u9519\u8bef\u4fe1\u606f\u7684\u590d\u6570\u5f62\u5f0f\uff0c\u5e76\u4f7f\u7528<code>full_messages<\/code>\u65b9\u6cd5\u83b7\u53d6\u5b8c\u6574\u7684\u9519\u8bef\u6d88\u606f\u5217\u8868\u3002\u6700\u540e\uff0c\u6211\u4eec\u5728\u6bcf\u4e2a\u9519\u8bef\u6d88\u606f\u5468\u56f4\u4f7f\u7528\u4e86<code>li<\/code>\u5143\u7d20\uff0c\u4ee5\u4fbf\u5b83\u4eec\u6309\u987a\u5e8f\u663e\u793a\u3002<\/p>\n\n\n\n<p>\u9664\u4e86\u4e0a\u8ff0\u793a\u4f8b\u5916\uff0cRails\u8fd8\u63d0\u4f9b\u4e86\u5176\u4ed6\u6709\u7528\u7684\u9a8c\u8bc1\u5e2e\u52a9\u5668\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528<code>validates_presence_of<\/code>\u65b9\u6cd5\u9a8c\u8bc1\u5b57\u6bb5\u5fc5\u987b\u5b58\u5728\uff0c\u4f7f\u7528<code>validates_uniqueness_of<\/code>\u65b9\u6cd5\u9a8c\u8bc1\u5b57\u6bb5\u5fc5\u987b\u552f\u4e00\uff0c\u4f7f\u7528<code>validates_format_of<\/code>\u65b9\u6cd5\u9a8c\u8bc1\u5b57\u6bb5\u5fc5\u987b\u7b26\u5408\u7279\u5b9a\u683c\u5f0f\u7b49\u7b49\u3002\u5728\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u60a8\u5e94\u8be5\u6839\u636e\u9700\u8981\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5e76\u6839\u636e\u6700\u4f73\u5b9e\u8df5\u5bf9\u5176\u8fdb\u884c\u914d\u7f6e\u548c\u4f7f\u7528\u3002<\/p>\n\n\n\n<p>\u5728\u5904\u7406\u8868\u5355\u9a8c\u8bc1\u65f6\uff0c\u60a8\u8fd8\u5e94\u8be5\u6ce8\u610f\u4ee5\u4e0b\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5bf9\u7528\u6237\u8f93\u5165\u6570\u636e\u8fdb\u884c\u9002\u5f53\u7684\u9a8c\u8bc1\u548c\u8f6c<\/li>\n<\/ul>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eedChatGPT<\/p>\n\n\n\n<p>\u4e49\uff0c\u4ee5\u907f\u514d\u5b89\u5168\u6f0f\u6d1e\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728\u89c6\u56fe\u4e2d\u663e\u793a\u6709\u5173\u9519\u8bef\u7684\u53cd\u9988\uff0c\u4ee5\u5e2e\u52a9\u7528\u6237\u66f4\u597d\u5730\u7406\u89e3\u95ee\u9898\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528AJAX\u6280\u672f\u6765\u6539\u5584\u7528\u6237\u4f53\u9a8c\uff0c\u5e76\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u4fdd\u6301\u8868\u5355\u7b80\u6d01\uff0c\u907f\u514d\u4f7f\u7528\u8fc7\u591a\u7684\u8868\u5355\u5143\u7d20\u548c\u5b57\u6bb5\u3002<\/li>\n\n\n\n<li>\u5728\u63a7\u5236\u5668\u4e2d\u5c3d\u53ef\u80fd\u91cd\u7528\u4ee3\u7801\uff0c\u907f\u514d\u91cd\u590d\u7684\u4ee3\u7801\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u603b\u4e4b\uff0cRails\u6a21\u578b\u9a8c\u8bc1\u548c\u8868\u5355\u5e2e\u52a9\u5668\u65b9\u6cd5\u4f7f\u60a8\u80fd\u591f\u8f7b\u677e\u5730\u9a8c\u8bc1\u548c\u5904\u7406\u8868\u5355\u63d0\u4ea4\u7684\u7528\u6237\u8f93\u5165\u6570\u636e\uff0c\u5e76\u5728\u89c6\u56fe\u4e2d\u663e\u793a\u6709\u5173\u9519\u8bef\u7684\u53cd\u9988\u3002\u901a\u8fc7\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\u5e76\u9075\u5faa\u6700\u4f73\u5b9e\u8df5\uff0c\u60a8\u53ef\u4ee5\u66f4\u8f7b\u677e\u5730\u5f00\u53d1\u53ef\u9760\u3001\u5b89\u5168\u7684Web\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRails \u8868\u5355\u548c\u7528\u6237\u8f93\u5165\u5904\u7406\u6587\u4ef6\u4e0a\u4f20ChatGPT<\/p>\n\n\n\n<p>\u5728Rails\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528<code>ActiveStorage<\/code>\u6a21\u5757\u6765\u5904\u7406\u6587\u4ef6\u4e0a\u4f20\u3002\u8be5\u6a21\u5757\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5c06\u4e0a\u4f20\u7684\u6587\u4ef6\u5b58\u50a8\u5728\u4e91\u5b58\u50a8\u670d\u52a1\uff08\u5982Amazon S3\u6216Google Cloud Storage\uff09\u4e2d\uff0c\u5e76\u63d0\u4f9b\u6613\u4e8e\u4f7f\u7528\u7684\u63a5\u53e3\u6765\u7ba1\u7406\u4e0a\u4f20\u7684\u6587\u4ef6\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u5728Rails\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5904\u7406\u6587\u4ef6\u4e0a\u4f20\u7684\u57fa\u672c\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6dfb\u52a0<code>ActiveStorage<\/code>\u5230\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06<code>ActiveStorage<\/code>\u6dfb\u52a0\u5230\u60a8\u7684Gemfile\u4e2d\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">arduinoCopy code<code>gem 'activestorage'\n<\/code><\/pre>\n\n\n\n<p>\u7136\u540e\u8fd0\u884c<code>bundle install<\/code>\u6765\u5b89\u88c5Gem\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u4e3a\u5e94\u7528\u7a0b\u5e8f\u5b89\u88c5\u5e76\u914d\u7f6e<code>ActiveStorage<\/code>\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">Copy code<code>rails active_storage:install\nrails db:migrate\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u5728\u6a21\u578b\u4e2d\u6dfb\u52a0\u6587\u4ef6\u9644\u4ef6\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u60f3\u8981\u4e0a\u4f20\u4e00\u4e2a\u540d\u4e3a<code>avatar<\/code>\u7684\u7528\u6237\u5934\u50cf\u6587\u4ef6\uff0c\u53ef\u4ee5\u5728\u7528\u6237\u6a21\u578b\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class User &lt; ApplicationRecord\n  has_one_attached :avatar\nend\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u5728\u89c6\u56fe\u4e2d\u6dfb\u52a0\u6587\u4ef6\u4e0a\u4f20\u8868\u5355\u5143\u7d20\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u6dfb\u52a0\u4e00\u4e2a\u540d\u4e3a<code>avatar<\/code>\u7684\u6587\u4ef6\u4e0a\u4f20\u8868\u5355\u5143\u7d20\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>&lt;%= form_with model: @user, url: users_path, local: true do |form| %&gt;\n  &lt;%= form.label :avatar %&gt;\n  &lt;%= form.file_field :avatar %&gt;\n  &lt;%= form.submit \"Save\" %&gt;\n&lt;% end %&gt;\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u5728\u63a7\u5236\u5668\u4e2d\u5904\u7406\u4e0a\u4f20\u7684\u6587\u4ef6\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u4fdd\u5b58\u7528\u6237\u6a21\u578b\u5e76\u5c06\u4e0a\u4f20\u7684\u6587\u4ef6\u9644\u4ef6\u9644\u52a0\u5230\u6a21\u578b\u4e2d\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class UsersController &lt; ApplicationController\n  def create\n    @user = User.new(user_params)\n    @user.avatar.attach(params[:user][:avatar])\n    if @user.save\n      redirect_to @user\n    else\n      render 'new'\n    end\n  end\n\n  private\n    def user_params\n      params.require(:user).permit(:username, :email, :password)\n    end\nend\n<\/code><\/pre>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86<code>attach<\/code>\u65b9\u6cd5\u5c06\u4e0a\u4f20\u7684\u6587\u4ef6\u9644\u4ef6\u9644\u52a0\u5230\u6a21\u578b\u4e2d\u3002\u8fd9\u5c06\u5728\u6570\u636e\u5e93\u4e2d\u521b\u5efa\u4e00\u4e2a\u65b0\u7684<code>ActiveStorage<\/code>\u9644\u4ef6\u8bb0\u5f55\uff0c\u5e76\u5c06\u6587\u4ef6\u5b58\u50a8\u5728\u6307\u5b9a\u7684\u4e91\u5b58\u50a8\u670d\u52a1\u4e2d\u3002\u6700\u540e\uff0c\u6211\u4eec\u4f7f\u7528<code>redirect_to<\/code>\u65b9\u6cd5\u5c06\u7528\u6237\u91cd\u5b9a\u5411\u5230\u7528\u6237\u7684\u4e2a\u4eba\u8d44\u6599\u9875\u9762\u3002<\/p>\n\n\n\n<p>\u9664\u4e86\u4e0a\u8ff0\u793a\u4f8b\u5916\uff0c<code>ActiveStorage<\/code>\u8fd8\u63d0\u4f9b\u4e86\u5176\u4ed6\u6709\u7528\u7684\u65b9\u6cd5\uff0c\u5982<code>attached?<\/code>\u65b9\u6cd5\u68c0\u67e5\u662f\u5426\u5b58\u5728\u9644\u4ef6\uff0c<code>purge<\/code>\u65b9\u6cd5\u5220\u9664\u9644\u4ef6\uff0c<code>variant<\/code>\u65b9\u6cd5\u751f\u6210\u53d8\u4f53\u7b49\u7b49\u3002\u5728\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u60a8\u5e94\u8be5\u6839\u636e\u9700\u8981\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5e76\u6839\u636e\u6700\u4f73\u5b9e\u8df5\u5bf9\u5176\u8fdb\u884c\u914d\u7f6e\u548c\u4f7f\u7528\u3002<\/p>\n\n\n\n<p>\u5728\u5904\u7406\u6587\u4ef6\u4e0a\u4f20\u65f6\uff0c\u60a8\u8fd8\u5e94\u8be5\u6ce8\u610f\u4ee5\u4e0b\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5bf9\u4e0a\u4f20\u7684\u6587\u4ef6\u8fdb\u884c\u9002\u5f53\u7684\u9a8c\u8bc1\u548c\u8f6c\u4e49\uff0c\u4ee5\u907f\u514d\u5b89\u5168\u6f0f\u6d1e\u3002<\/li>\n\n\n\n<li>\u5728\u63a7\u5236\u5668\u4e2d\u68c0\u67e5\u4e0a\u4f20\u7684\u6587\u4ef6\u5927\u5c0f\u548c\u7c7b\u578b\uff0c\u4ee5\u907f\u514d\u670d\u52a1\u5668\u8fc7\u8f7d\u548c\u5b89\u5168\u6f0f\u6d1e\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528AJAX\u6280\u672f\u6765\u6539\u5584\u7528\u6237\u4f53\u9a8c\uff0c\u5e76\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u5c06\u4e0a\u4f20\u7684\u6587\u4ef6\u5b58\u50a8\u5728\u5b89\u5168\u7684\u4f4d\u7f6e\uff0c\u5e76\u4f7f\u7528\u8bbf\u95ee\u63a7\u5236\u5217\u8868\uff08ACL<\/li>\n<\/ul>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRails \u5e03\u5c40\u3001\u6837\u5f0f\u548cJavaScriptChatGPT<\/p>\n\n\n\n<p>\u5728Rails\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5e03\u5c40\uff08Layouts\uff09\u3001\u6837\u5f0f\u8868\uff08Stylesheets\uff09\u548cJavaScript\u811a\u672c\uff08JavaScript\uff09\u6765\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u7684\u5916\u89c2\u548c\u884c\u4e3a\u3002\u4ee5\u4e0b\u662f\u5728Rails\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u5e03\u5c40\u3001\u6837\u5f0f\u548cJavaScript\u7684\u57fa\u672c\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5e03\u5c40\uff1a\u5e03\u5c40\u7528\u4e8e\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u7684\u5916\u89c2\u548c\u5e03\u5c40\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u5e03\u5c40\u6765\u5b9a\u4e49\u5e94\u7528\u7a0b\u5e8f\u7684\u516c\u5171\u90e8\u5206\uff0c\u4f8b\u5982\u9875\u7709\u3001\u9875\u811a\u3001\u5bfc\u822a\u83dc\u5355\u7b49\u3002Rails\u7684\u9ed8\u8ba4\u5e03\u5c40\u4f4d\u4e8e<code>app\/views\/layouts\/application.html.erb<\/code>\u6587\u4ef6\u4e2d\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u5b9a\u4e49\u4e00\u4e2a\u7b80\u5355\u7684\u5e03\u5c40\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n  &lt;head&gt;\n    &lt;title&gt;&lt;%= yield(:title) %&gt; | My Awesome App&lt;\/title&gt;\n    &lt;%= csrf_meta_tags %&gt;\n    &lt;%= stylesheet_link_tag    'application', media: 'all' %&gt;\n    &lt;%= javascript_include_tag 'application' %&gt;\n    &lt;%= yield(:head) %&gt;\n  &lt;\/head&gt;\n  &lt;body&gt;\n    &lt;%= yield %&gt;\n  &lt;\/body&gt;\n&lt;\/html&gt;\n<\/code><\/pre>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86<code>yield<\/code>\u65b9\u6cd5\u6765\u5b9a\u4e49\u5e03\u5c40\u4e2d\u7684\u5360\u4f4d\u7b26\u3002\u4f8b\u5982\uff0c<code>yield(:title)<\/code>\u7528\u4e8e\u63d2\u5165\u5728\u9875\u9762\u6807\u9898\u4e2d\u5b9a\u4e49\u7684\u5185\u5bb9\u3002<code>stylesheet_link_tag<\/code>\u548c<code>javascript_include_tag<\/code>\u7528\u4e8e\u5f15\u5165\u6837\u5f0f\u8868\u548cJavaScript\u6587\u4ef6\u3002\u6700\u540e\uff0c\u6211\u4eec\u5728<code>body<\/code>\u6807\u7b7e\u4e2d\u4f7f\u7528\u4e86<code>yield<\/code>\u65b9\u6cd5\u6765\u63d2\u5165\u6bcf\u4e2a\u9875\u9762\u7684\u5185\u5bb9\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u6837\u5f0f\u8868\uff1a\u6837\u5f0f\u8868\u7528\u4e8e\u63a7\u5236\u5e94\u7528\u7a0b\u5e8f\u7684\u5916\u89c2\u548c\u6837\u5f0f\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u6837\u5f0f\u8868\u6765\u5b9a\u4e49\u6587\u672c\u989c\u8272\u3001\u80cc\u666f\u989c\u8272\u3001\u5b57\u4f53\u3001\u8fb9\u8ddd\u7b49\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cRails\u4f7f\u7528Sass\u4f5c\u4e3a\u5176\u4e3b\u8981\u6837\u5f0f\u8868\u8bed\u8a00\u3002\u60a8\u53ef\u4ee5\u5728<code>app\/assets\/stylesheets<\/code>\u76ee\u5f55\u4e2d\u521b\u5efaSass\u6587\u4ef6\uff0c\u5e76\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u5f15\u5165\u5b83\u4eec\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>&lt;%= stylesheet_link_tag 'application', media: 'all', 'data-turbolinks-track': 'reload' %&gt;\n&lt;%= yield(:stylesheets) %&gt;\n<\/code><\/pre>\n\n\n\n<p>\u5728Sass\u6587\u4ef6\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5d4c\u5957\u3001\u53d8\u91cf\u3001\u6df7\u5408\u7b49\u529f\u80fd\u6765\u66f4\u8f7b\u677e\u5730\u7ba1\u7406\u6837\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Sass\u6587\u4ef6\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scssCopy code<code>@import 'normalize';\nbody {\n  font-family: Arial, sans-serif;\n  background-color: #f5f5f5;\n  color: #333;\n}\n<\/code><\/pre>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86<code>@import<\/code>\u8bed\u53e5\u5f15\u5165\u4e86\u4e00\u4e2a\u540d\u4e3a<code>normalize<\/code>\u7684Sass\u6587\u4ef6\u3002\u7136\u540e\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86<code>body<\/code>\u5143\u7d20\u7684\u5b57\u4f53\u3001\u80cc\u666f\u989c\u8272\u548c\u6587\u672c\u989c\u8272\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>JavaScript\uff1aJavaScript\u7528\u4e8e\u63a7\u5236\u5e94\u7528\u7a0b\u5e8f\u7684\u884c\u4e3a\u548c\u4ea4\u4e92\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528JavaScript\u6765\u5b9a\u4e49\u4ea4\u4e92\u6548\u679c\u3001\u52a8\u753b\u3001\u8868\u5355\u9a8c\u8bc1\u7b49\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cRails\u4f7f\u7528TurboLinks\u4f5c\u4e3a\u5176\u4e3b\u8981JavaScript\u5e93\uff0c\u5b83\u53ef\u4ee5\u901a\u8fc7AJAX\u6280\u672f\u6765\u6539\u5584\u5e94\u7528\u7a0b\u5e8f\u7684\u54cd\u5e94\u6027\u80fd\u3002\u60a8\u53ef\u4ee5\u5728<code>app\/assets\/javascripts<\/code>\u76ee\u5f55\u4e2d\u521b\u5efaJavaScript\u6587\u4ef6\uff0c\u5e76\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u5f15\u5165\u5b83\u4eec\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>&lt;%= javascript_include_tag 'application', 'data-turbolinks-track': 'reload' %&gt;\n&lt;%= yield(:javascript) %\n<\/code><\/pre>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eedChatGPT<\/p>\n\n\n\n<p>\u5728JavaScript\u6587\u4ef6\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528jQuery\u3001React\u3001Vue.js\u7b49\u6846\u67b6\u6765\u66f4\u8f7b\u677e\u5730\u5f00\u53d1\u590d\u6742\u7684\u4ea4\u4e92\u6548\u679c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684JavaScript\u6587\u4ef6\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>$(function() {\n  $('button').on('click', function() {\n    $('div').toggle();\n  });\n});\n<\/code><\/pre>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528jQuery\u9009\u62e9\u5668\u9009\u4e2d\u6240\u6709<code>button<\/code>\u5143\u7d20\uff0c\u5e76\u5728\u5176\u4e0a\u7ed1\u5b9a\u4e86\u4e00\u4e2a<code>click<\/code>\u4e8b\u4ef6\u3002\u5f53\u7528\u6237\u5355\u51fb\u6309\u94ae\u65f6\uff0c\u6211\u4eec\u4f7f\u7528jQuery\u9009\u62e9\u5668\u9009\u4e2d\u6240\u6709<code>div<\/code>\u5143\u7d20\uff0c\u5e76\u5728\u5176\u4e0a\u8c03\u7528<code>toggle<\/code>\u65b9\u6cd5\u6765\u5207\u6362\u5143\u7d20\u7684\u53ef\u89c1\u6027\u3002<\/p>\n\n\n\n<p>\u9664\u4e86\u4e0a\u8ff0\u793a\u4f8b\u5916\uff0cRails\u8fd8\u63d0\u4f9b\u4e86\u5176\u4ed6\u6709\u7528\u7684\u5de5\u5177\u548c\u5e93\uff0c\u4f8b\u5982Sprockets\u3001CoffeeScript\u3001SASS\u3001Webpack\u7b49\u7b49\u3002\u5728\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u60a8\u5e94\u8be5\u6839\u636e\u9700\u8981\u4f7f\u7528\u8fd9\u4e9b\u5de5\u5177\uff0c\u5e76\u6839\u636e\u6700\u4f73\u5b9e\u8df5\u5bf9\u5176\u8fdb\u884c\u914d\u7f6e\u548c\u4f7f\u7528\u3002<\/p>\n\n\n\n<p>\u5728\u4f7f\u7528\u5e03\u5c40\u3001\u6837\u5f0f\u548cJavaScript\u65f6\uff0c\u60a8\u8fd8\u5e94\u8be5\u6ce8\u610f\u4ee5\u4e0b\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528\u54cd\u5e94\u5f0f\u8bbe\u8ba1\u6765\u786e\u4fdd\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u5728\u4e0d\u540c\u7684\u5c4f\u5e55\u5927\u5c0f\u548c\u8bbe\u5907\u4e0a\u90fd\u80fd\u6b63\u5e38\u5de5\u4f5c\u3002<\/li>\n\n\n\n<li>\u901a\u8fc7\u4f7f\u7528\u56fe\u6807\u3001\u989c\u8272\u3001\u6392\u7248\u7b49\u5143\u7d20\u6765\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7528\u6027\u3002<\/li>\n\n\n\n<li>\u4fdd\u6301\u6837\u5f0f\u548cJavaScript\u4ee3\u7801\u7684\u7ec4\u7ec7\u7ed3\u6784\u826f\u597d\uff0c\u907f\u514d\u91cd\u590d\u7684\u4ee3\u7801\u548c\u4ee3\u7801\u81a8\u80c0\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u4ee3\u7801\u538b\u7f29\u548c\u7f13\u5b58\u6280\u672f\u6765\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eedChatGPT<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5c3d\u53ef\u80fd\u4f7f\u7528\u73b0\u6709\u7684\u6837\u5f0f\u548cJavaScript\u5e93\uff0c\u4f8b\u5982Bootstrap\u3001jQuery\u7b49\u7b49\uff0c\u4ee5\u51cf\u5c11\u5f00\u53d1\u65f6\u95f4\u548c\u6210\u672c\u3002<\/li>\n\n\n\n<li>\u907f\u514d\u5728\u5e03\u5c40\u4e2d\u4f7f\u7528\u592a\u591a\u7684\u5d4c\u5957\uff0c\u4ee5\u907f\u514d\u5e03\u5c40\u8fc7\u4e8e\u590d\u6742\u548c\u96be\u4ee5\u7ef4\u62a4\u3002<\/li>\n\n\n\n<li>\u5728\u4f7f\u7528JavaScript\u65f6\uff0c\u907f\u514d\u76f4\u63a5\u4fee\u6539DOM\u5143\u7d20\uff0c\u800c\u5e94\u4f7f\u7528\u4e8b\u4ef6\u548c\u56de\u8c03\u51fd\u6570\u6765\u63a7\u5236\u5143\u7d20\u7684\u884c\u4e3a\u3002<\/li>\n\n\n\n<li>\u5728\u4f7f\u7528\u6837\u5f0f\u65f6\uff0c\u907f\u514d\u4f7f\u7528\u7edd\u5bf9\u5b9a\u4f4d\u548c\u5177\u4f53\u50cf\u7d20\u503c\uff0c\u800c\u5e94\u4f7f\u7528\u76f8\u5bf9\u5b9a\u4f4d\u548c\u767e\u5206\u6bd4\u503c\uff0c\u4ee5\u786e\u4fdd\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u5728\u4e0d\u540c\u7684\u5c4f\u5e55\u5927\u5c0f\u548c\u8bbe\u5907\u4e0a\u90fd\u80fd\u6b63\u5e38\u5de5\u4f5c\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8e\u8f83\u5927\u7684JavaScript\u548c\u6837\u5f0f\u6587\u4ef6\uff0c\u5e94\u4f7f\u7528\u6587\u4ef6\u5408\u5e76\u548c\u538b\u7f29\u6280\u672f\u6765\u51cf\u5c11\u52a0\u8f7d\u65f6\u95f4\u548c\u5e26\u5bbd\u4f7f\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u603b\u4e4b\uff0c\u5e03\u5c40\u3001\u6837\u5f0f\u548cJavaScript\u662f\u6784\u5efa\u73b0\u4ee3Web\u5e94\u7528\u7a0b\u5e8f\u6240\u5fc5\u9700\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u901a\u8fc7\u9075\u5faa\u6700\u4f73\u5b9e\u8df5\uff0c\u60a8\u53ef\u4ee5\u786e\u4fdd\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u5728\u5916\u89c2\u3001\u6027\u80fd\u548c\u53ef\u7528\u6027\u65b9\u9762\u90fd\u5177\u6709\u9ad8\u8d28\u91cf\u548c\u826f\u597d\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRails\u4e2d\u7684JavaScript\u548cCSS\u8d44\u4ea7\u7ba1\u9053ChatGPT<\/p>\n\n\n\n<p>Rails\u4e2d\u7684JavaScript\u548cCSS\u8d44\u4ea7\u7ba1\u9053\uff08Asset Pipeline\uff09\u662f\u4e00\u79cd\u4f18\u5316Web\u5e94\u7528\u7a0b\u5e8f\u7684\u6280\u672f\u3002\u5b83\u901a\u8fc7\u5728\u5f00\u53d1\u671f\u95f4\u5c06\u591a\u4e2aCSS\u548cJavaScript\u6587\u4ef6\u5408\u5e76\u4e3a\u4e00\u4e2a\u6587\u4ef6\uff0c\u5e76\u538b\u7f29\u548c\u7f13\u5b58\u5b83\u4eec\uff0c\u4ee5\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u52a0\u8f7d\u901f\u5ea6\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u8d44\u4ea7\u7ba1\u9053\u7684\u5de5\u4f5c\u539f\u7406\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8d44\u4ea7\u9884\u7f16\u8bd1\uff1a\u5728\u5f00\u53d1\u671f\u95f4\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u591a\u4e2aCSS\u548cJavaScript\u6587\u4ef6\u6765\u6784\u5efa\u5e94\u7528\u7a0b\u5e8f\u7684\u6837\u5f0f\u548c\u884c\u4e3a\u3002\u7136\u800c\uff0c\u5728\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u60a8\u5e0c\u671b\u5c06\u8fd9\u4e9b\u6587\u4ef6\u5408\u5e76\u4e3a\u4e00\u4e2a\u6587\u4ef6\uff0c\u5e76\u538b\u7f29\u548c\u7f13\u5b58\u5b83\u4eec\u4ee5\u63d0\u9ad8\u6027\u80fd\u548c\u52a0\u8f7d\u901f\u5ea6\u3002\u4e3a\u6b64\uff0cRails\u63d0\u4f9b\u4e86\u8d44\u4ea7\u9884\u7f16\u8bd1\u7684\u529f\u80fd\uff0c\u5b83\u53ef\u4ee5\u81ea\u52a8\u5c06\u591a\u4e2aCSS\u548cJavaScript\u6587\u4ef6\u5408\u5e76\u4e3a\u4e00\u4e2a\u6587\u4ef6\u3002<\/li>\n\n\n\n<li>\u8d44\u4ea7\u7ba1\u9053\u914d\u7f6e\uff1a\u4e3a\u4e86\u4f7f\u7528\u8d44\u4ea7\u7ba1\u9053\uff0c\u60a8\u9700\u8981\u5728Rails\u5e94\u7528\u7a0b\u5e8f\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u8fdb\u884c\u4e00\u4e9b\u914d\u7f6e\u3002\u60a8\u9700\u8981\u6307\u5b9a\u8981\u5305\u542b\u5728\u8d44\u4ea7\u7ba1\u9053\u4e2d\u7684CSS\u548cJavaScript\u6587\u4ef6\u7684\u8def\u5f84\uff0c\u4ee5\u53ca\u5982\u4f55\u5904\u7406\u5b83\u4eec\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cRails\u4f7f\u7528Sprockets\u4f5c\u4e3a\u5176\u8d44\u4ea7\u7ba1\u9053\u5e93\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u5b9a\u4e49CSS\u548cJavaScript\u6587\u4ef6\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u5e76\u4f7f\u7528Sass\u548cCoffeeScript\u7b49\u5de5\u5177\u6765\u7f16\u5199CSS\u548cJavaScript\u6587\u4ef6\u3002<\/li>\n\n\n\n<li>\u8d44\u4ea7\u7f16\u8bd1\uff1a\u5728\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u60a8\u9700\u8981\u4f7f\u7528\u8d44\u4ea7\u7f16\u8bd1\u5668\u6765\u751f\u6210\u8d44\u4ea7\u7ba1\u9053\u7684\u6700\u7ec8\u7248\u672c\u3002\u8d44\u4ea7\u7f16\u8bd1\u5668\u5c06\u6839\u636e\u914d\u7f6e\u6587\u4ef6\u4e2d\u6307\u5b9a\u7684\u8def\u5f84\u548c\u5904\u7406\u89c4\u5219\uff0c\u5c06\u591a\u4e2aCSS\u548cJavaScript\u6587\u4ef6\u5408\u5e76\u4e3a\u4e00\u4e2a\u6587\u4ef6\uff0c\u5e76\u5bf9\u5176\u8fdb\u884c\u538b\u7f29\u548c\u7f13\u5b58\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u53ef\u4ee5\u4f7f\u7528Rails\u7684rake\u4efb\u52a1\u6765\u6267\u884c\u3002<\/li>\n\n\n\n<li>\u8d44\u4ea7\u7f13\u5b58\uff1a\u4e00\u65e6\u8d44\u4ea7\u7f16\u8bd1\u5b8c\u6210\uff0c\u60a8\u53ef\u4ee5\u5c06\u751f\u6210\u7684\u6587\u4ef6\u4e0a\u4f20\u5230CDN\u6216\u5176\u4ed6\u6587\u4ef6\u670d\u52a1\u5668\u4e0a\uff0c\u5e76\u5728\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u5b83\u4eec\u3002\u5728\u5ba2\u6237\u7aef\u8bf7\u6c42\u8be5\u6587\u4ef6\u65f6\uff0c\u670d\u52a1\u5668\u4f1a\u5c06\u5176\u53d1\u9001\u56de\u5ba2\u6237\u7aef\uff0c\u5e76\u7f13\u5b58\u5b83\uff0c\u4ee5\u4fbf\u4e0b\u6b21\u8bf7\u6c42\u65f6\u80fd\u591f\u66f4\u5feb\u5730\u63d0\u4f9b\u54cd\u5e94\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u9664\u4e86\u4e0a\u8ff0\u529f\u80fd\u4e4b\u5916\uff0cRails\u7684\u8d44\u4ea7\u7ba1\u9053\u8fd8\u63d0\u4f9b\u4e86\u5176\u4ed6\u6709\u7528\u7684\u5de5\u5177\u548c\u529f\u80fd\uff0c\u4f8b\u5982\u6307\u7eb9\u3001\u7248\u672c\u63a7\u5236\u3001\u5d4c\u5165\u5f0fRuby\u4ee3\u7801\uff08ERB\uff09\u7b49\u7b49\u3002\u901a\u8fc7\u4f7f\u7528\u8fd9\u4e9b\u529f\u80fd\uff0c\u60a8\u53ef\u4ee5\u66f4\u8f7b\u677e\u5730\u7ba1\u7406\u548c\u4f18\u5316\u60a8\u7684CSS\u548cJavaScript\u4ee3\u7801\uff0c\u5e76\u63d0\u9ad8\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRails\u90e8\u7f72\u9009\u9879\u4ecb\u7ecdChatGPT<\/p>\n\n\n\n<p>\u90e8\u7f72\u662f\u5c06Rails\u5e94\u7528\u7a0b\u5e8f\u4ece\u5f00\u53d1\u73af\u5883\u90e8\u7f72\u5230\u751f\u4ea7\u73af\u5883\u4e2d\u7684\u8fc7\u7a0b\u3002\u5728\u90e8\u7f72Rails\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u60a8\u9700\u8981\u8003\u8651\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Web\u670d\u52a1\u5668\uff1a\u5728\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u60a8\u9700\u8981\u4f7f\u7528\u4e00\u4e2aWeb\u670d\u52a1\u5668\u6765\u63d0\u4f9b\u60a8\u7684Rails\u5e94\u7528\u7a0b\u5e8f\u3002\u5e38\u7528\u7684Web\u670d\u52a1\u5668\u5305\u62ecApache\u3001Nginx\u3001Unicorn\u3001Puma\u7b49\u7b49\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u60a8\u7684\u9700\u6c42\u9009\u62e9\u9002\u5408\u60a8\u7684Web\u670d\u52a1\u5668\u3002<\/li>\n\n\n\n<li>\u5e94\u7528\u670d\u52a1\u5668\uff1a\u5728Web\u670d\u52a1\u5668\u548cRails\u5e94\u7528\u7a0b\u5e8f\u4e4b\u95f4\uff0c\u60a8\u9700\u8981\u4f7f\u7528\u4e00\u4e2a\u5e94\u7528\u670d\u52a1\u5668\u6765\u5904\u7406HTTP\u8bf7\u6c42\u5e76\u63d0\u4f9bRails\u5e94\u7528\u7a0b\u5e8f\u7684\u54cd\u5e94\u3002\u5e38\u7528\u7684\u5e94\u7528\u670d\u52a1\u5668\u5305\u62ecPhusion Passenger\u3001Unicorn\u3001Puma\u7b49\u7b49\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u60a8\u7684\u9700\u6c42\u9009\u62e9\u9002\u5408\u60a8\u7684\u5e94\u7528\u670d\u52a1\u5668\u3002<\/li>\n\n\n\n<li>\u6570\u636e\u5e93\u670d\u52a1\u5668\uff1a\u5728\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u60a8\u9700\u8981\u4f7f\u7528\u4e00\u4e2a\u6570\u636e\u5e93\u670d\u52a1\u5668\u6765\u5b58\u50a8\u548c\u7ba1\u7406\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u6570\u636e\u3002\u5e38\u7528\u7684\u6570\u636e\u5e93\u670d\u52a1\u5668\u5305\u62ecMySQL\u3001PostgreSQL\u3001SQLite\u7b49\u7b49\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u60a8\u7684\u9700\u6c42\u9009\u62e9\u9002\u5408\u60a8\u7684\u6570\u636e\u5e93\u670d\u52a1\u5668\u3002<\/li>\n\n\n\n<li>\u73af\u5883\u53d8\u91cf\uff1a\u5728\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u60a8\u9700\u8981\u4f7f\u7528\u73af\u5883\u53d8\u91cf\u6765\u914d\u7f6e\u548c\u7ba1\u7406\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u73af\u5883\u53d8\u91cf\u5305\u62ec\u6570\u636e\u5e93\u8fde\u63a5\u5b57\u7b26\u4e32\u3001\u5bc6\u94a5\u3001API\u5bc6\u94a5\u7b49\u7b49\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528Rails\u7684<code>dotenv<\/code>\u5e93\u6765\u7ba1\u7406\u73af\u5883\u53d8\u91cf\u3002<\/li>\n\n\n\n<li>\u9759\u6001\u6587\u4ef6\uff1a\u5728\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u60a8\u9700\u8981\u4f7f\u7528\u4e00\u4e2a\u9759\u6001\u6587\u4ef6\u670d\u52a1\u5668\u6765\u5904\u7406\u60a8\u7684\u9759\u6001\u6587\u4ef6\uff0c\u4f8b\u5982CSS\u3001JavaScript\u3001\u56fe\u50cf\u7b49\u7b49\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528Rails\u7684\u8d44\u4ea7\u7ba1\u9053\u6765\u5904\u7406\u9759\u6001\u6587\u4ef6\uff0c\u5e76\u5c06\u5b83\u4eec\u4e0a\u4f20\u5230CDN\u6216\u5176\u4ed6\u6587\u4ef6\u670d\u52a1\u5668\u4e0a\u3002<\/li>\n\n\n\n<li>\u65e5\u5fd7\u548c\u76d1\u63a7\uff1a\u5728\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u60a8\u9700\u8981\u76d1\u89c6\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u5e76\u8bb0\u5f55\u5b83\u7684\u65e5\u5fd7\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528Rails\u7684\u65e5\u5fd7\u529f\u80fd\u6765\u8bb0\u5f55\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u65e5\u5fd7\uff0c\u5e76\u4f7f\u7528\u76d1\u63a7\u5de5\u5177\u6765\u76d1\u89c6\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002<\/li>\n\n\n\n<li>\u90e8\u7f72\u5de5\u5177\uff1a\u5728\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u60a8\u9700\u8981\u4f7f\u7528\u4e00\u4e2a\u90e8\u7f72\u5de5\u5177\u6765\u81ea\u52a8\u5316\u60a8\u7684\u90e8\u7f72\u8fc7\u7a0b\u3002\u5e38\u7528\u7684\u90e8\u7f72\u5de5\u5177\u5305\u62ecCapistrano\u3001Ansible\u3001Chef\u7b49\u7b49\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u60a8\u7684\u9700\u6c42\u9009\u62e9\u9002\u5408\u60a8\u7684\u90e8\u7f72\u5de5\u5177\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u5728\u90e8\u7f72Rails\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u60a8\u8fd8\u5e94\u8be5\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528\u751f\u4ea7\u73af\u5883\u914d\u7f6e\u6587\u4ef6\u6765\u914d\u7f6e\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u4ee5\u4fbf\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u8fd0\u884c\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u73af\u5883\u53d8\u91cf\u6765\u7ba1\u7406\u60a8\u7684\u654f\u611f\u4fe1\u606f\uff0c\u4f8b\u5982\u5bc6\u94a5\u3001API\u5bc6\u94a5\u7b49\u7b49\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u8d44\u4ea7\u7ba1\u9053\u6765\u4f18\u5316\u60a8\u7684\u9759\u6001\u6587\u4ef6\uff0c\u5e76\u5c06\u5b83\u4eec\u4e0a\u4f20\u5230CDN\u6216\u5176\u4ed6\u6587\u4ef6\u670d\u52a1\u5668\u4e0a\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u65e5\u5fd7\u548c\u76d1\u63a7\u5de5\u5177\u6765\u76d1\u89c6\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\uff0c\u5e76\u8bb0\u5f55\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u65e5\u5fd7\u3002<\/li>\n\n\n\n<li>\u5b9a\u671f\u5907\u4efd\u60a8\u7684\u6570\u636e\u5e93\u548c\u5e94\u7528\u7a0b\u5e8f\uff0c\u4ee5\u4fbf\u5728\u53d1\u751f\u6545\u969c\u65f6\u80fd\u591f\u5feb\u901f\u6062\u590d\u3002<\/li>\n\n\n\n<li>\u9075<\/li>\n<\/ul>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eedChatGPT<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9075\u5faa\u6700\u5c0f\u7279\u6743\u539f\u5219\uff0c\u5e76\u5c06\u5e94\u7528\u7a0b\u5e8f\u7684\u6743\u9650\u9650\u5236\u4e3a\u6700\u5c0f\u5fc5\u9700\u7684\u6743\u9650\u3002<\/li>\n\n\n\n<li>\u5b9a\u671f\u66f4\u65b0\u60a8\u7684\u64cd\u4f5c\u7cfb\u7edf\u3001Web\u670d\u52a1\u5668\u3001\u5e94\u7528\u670d\u52a1\u5668\u3001\u6570\u636e\u5e93\u670d\u52a1\u5668\u548c\u5176\u4ed6\u7ec4\u4ef6\uff0c\u4ee5\u786e\u4fdd\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u59cb\u7ec8\u80fd\u591f\u8fd0\u884c\u5728\u6700\u65b0\u548c\u6700\u5b89\u5168\u7684\u73af\u5883\u4e2d\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u4ee3\u7801\u5e93\u548c\u7248\u672c\u63a7\u5236\u5de5\u5177\u6765\u7ba1\u7406\u60a8\u7684\u4ee3\u7801\uff0c\u4ee5\u4fbf\u60a8\u53ef\u4ee5\u8ffd\u8e2a\u4ee3\u7801\u7684\u7248\u672c\u548c\u66f4\u6539\u5386\u53f2\u8bb0\u5f55\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u6d4b\u8bd5\u5de5\u5177\u6765\u6d4b\u8bd5\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u5e76\u5728\u90e8\u7f72\u4e4b\u524d\u8fdb\u884c\u6301\u7eed\u96c6\u6210\u548c\u90e8\u7f72\uff08CI\/CD\uff09\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u8d1f\u8f7d\u5747\u8861\u5668\u6765\u5206\u914d\u6d41\u91cf\u548c\u8bf7\u6c42\uff0c\u5e76\u63d0\u9ad8\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u53ef\u4f38\u7f29\u6027\u548c\u53ef\u7528\u6027\u3002<\/li>\n\n\n\n<li>\u914d\u7f6e\u81ea\u52a8\u6269\u5bb9\u548c\u7f29\u5bb9\u529f\u80fd\uff0c\u4ee5\u4fbf\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u81ea\u52a8\u8c03\u6574\u5bb9\u91cf\u3002<\/li>\n\n\n\n<li>\u4e3a\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u914d\u7f6eHTTPS\u548cSSL\u8bc1\u4e66\uff0c\u4ee5\u4fdd\u62a4\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u548c\u7528\u6237\u7684\u6570\u636e\u5b89\u5168\u3002<\/li>\n\n\n\n<li>\u5b9a\u671f\u6d4b\u8bd5\u548c\u6f14\u7ec3\u60a8\u7684\u7d27\u6025\u60c5\u51b5\u54cd\u5e94\u8ba1\u5212\uff0c\u4ee5\u786e\u4fdd\u60a8\u53ef\u4ee5\u5728\u5e94\u7528\u7a0b\u5e8f\u9047\u5230\u95ee\u9898\u65f6\u5feb\u901f\u54cd\u5e94\u548c\u6062\u590d\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u603b\u4e4b\uff0c\u5728\u90e8\u7f72Rails\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u60a8\u9700\u8981\u4ed4\u7ec6\u8003\u8651\u5404\u79cd\u56e0\u7d20\uff0c\u5e76\u9075\u5faa\u6700\u4f73\u5b9e\u8df5\uff0c\u4ee5\u786e\u4fdd\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u80fd\u591f\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u9ad8\u6548\u3001\u5b89\u5168\u5730\u8fd0\u884c\uff0c\u5e76\u63d0\u4f9b\u826f\u597d\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u4f7f\u7528Heroku\u90e8\u7f72Rails\u5e94\u7528ChatGPT<\/p>\n\n\n\n<p>Heroku\u662f\u4e00\u6b3e\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\u7684\u4e91\u5e73\u53f0\uff0c\u5176\u4e2d\u5305\u62ecRuby on Rails\u3002\u4f7f\u7528Heroku\u53ef\u4ee5\u65b9\u4fbf\u5730\u5c06\u60a8\u7684Rails\u5e94\u7528\u7a0b\u5e8f\u90e8\u7f72\u5230\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u5e76\u81ea\u52a8\u5904\u7406Web\u670d\u52a1\u5668\u3001\u5e94\u7528\u670d\u52a1\u5668\u3001\u6570\u636e\u5e93\u670d\u52a1\u5668\u7b49\u5e95\u5c42\u7ec4\u4ef6\u7684\u914d\u7f6e\u548c\u7ba1\u7406\u3002\u4e0b\u9762\u662f\u4f7f\u7528Heroku\u90e8\u7f72Rails\u5e94\u7528\u7684\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u521b\u5efaHeroku\u8d26\u6237\uff1a\u9996\u5148\uff0c\u60a8\u9700\u8981\u6ce8\u518c\u4e00\u4e2aHeroku\u8d26\u6237\u3002\u5728Heroku\u7f51\u7ad9\u4e0a\uff0c\u70b9\u51fb\u201cSign up\u201d\u6309\u94ae\uff0c\u586b\u5199\u60a8\u7684\u4e2a\u4eba\u4fe1\u606f\u548c\u4fe1\u7528\u5361\u4fe1\u606f\uff08\u5982\u679c\u9700\u8981\uff09\uff0c\u7136\u540e\u521b\u5efa\u8d26\u6237\u3002<\/li>\n\n\n\n<li>\u5b89\u88c5Heroku CLI\uff1aHeroku CLI\u662f\u4e00\u6b3e\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u7528\u4e8e\u4e0eHeroku\u5e73\u53f0\u4ea4\u4e92\u3002\u60a8\u53ef\u4ee5\u5728Heroku\u7f51\u7ad9\u4e0a\u4e0b\u8f7d\u548c\u5b89\u88c5Heroku CLI\u3002<\/li>\n\n\n\n<li>\u521b\u5efaRails\u5e94\u7528\u7a0b\u5e8f\uff1a\u4f7f\u7528Rails\u547d\u4ee4\u884c\u5de5\u5177\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Rails\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n\n\n\n<li>\u5c06\u5e94\u7528\u7a0b\u5e8f\u6dfb\u52a0\u5230Git\uff1a\u5c06\u60a8\u7684Rails\u5e94\u7528\u7a0b\u5e8f\u6dfb\u52a0\u5230Git\u7248\u672c\u63a7\u5236\u4e2d\uff0c\u4ee5\u4fbf\u60a8\u53ef\u4ee5\u4f7f\u7528Git\u7ba1\u7406\u4ee3\u7801\u548c\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n\n\n\n<li>\u521b\u5efaHeroku\u5e94\u7528\u7a0b\u5e8f\uff1a\u4f7f\u7528Heroku CLI\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Heroku\u5e94\u7528\u7a0b\u5e8f\uff0c\u5e76\u5c06\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u90e8\u7f72\u5230\u8be5\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002<\/li>\n\n\n\n<li>\u914d\u7f6e\u6570\u636e\u5e93\uff1a\u5728Heroku\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528PostgreSQL\u4f5c\u4e3a\u60a8\u7684\u6570\u636e\u5e93\u670d\u52a1\u5668\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528Heroku CLI\u4e3a\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u6dfb\u52a0PostgreSQL\u63d2\u4ef6\uff0c\u5e76\u914d\u7f6e\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528PostgreSQL\u6570\u636e\u5e93\u3002<\/li>\n\n\n\n<li>\u914d\u7f6e\u73af\u5883\u53d8\u91cf\uff1a\u5728Heroku\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u73af\u5883\u53d8\u91cf\u6765\u914d\u7f6e\u548c\u7ba1\u7406\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528Heroku CLI\u914d\u7f6e\u73af\u5883\u53d8\u91cf\uff0c\u5e76\u5c06\u5176\u4f20\u9012\u7ed9\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n\n\n\n<li>\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\uff1a\u4f7f\u7528Git\u5c06\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u90e8\u7f72\u5230Heroku\u4e2d\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528Heroku CLI\u5c06\u60a8\u7684\u4ee3\u7801\u63a8\u9001\u5230Heroku\u7684Git\u4ed3\u5e93\u4e2d\uff0c\u5e76\u5c06\u5176\u90e8\u7f72\u5230\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002<\/li>\n\n\n\n<li>\u6d4b\u8bd5\u548c\u8c03\u8bd5\u5e94\u7528\u7a0b\u5e8f\uff1a\u5728\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u6d4b\u8bd5\u548c\u8c03\u8bd5\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u4ee5\u786e\u4fdd\u5b83\u53ef\u4ee5\u5728Heroku\u4e2d\u6b63\u5e38\u8fd0\u884c\u3002<\/li>\n\n\n\n<li>\u76d1\u89c6\u548c\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\uff1a\u5728\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\u4e4b\u540e\uff0c\u60a8\u9700\u8981\u76d1\u89c6\u548c\u7ba1\u7406\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u4ee5\u786e\u4fdd\u5b83\u59cb\u7ec8\u5904\u4e8e\u53ef\u7528\u72b6\u6001\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528Heroku Dashboard\u6216Heroku CLI\u6765\u76d1\u89c6\u548c\u7ba1\u7406\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u603b\u4e4b\uff0c\u4f7f\u7528Heroku\u90e8\u7f72Rails\u5e94\u7528\u7a0b\u5e8f\u975e\u5e38\u7b80\u5355\uff0c\u60a8\u53ea\u9700\u8981\u9075\u5faa\u4e0a\u8ff0\u6b65\u9aa4\uff0c\u5e76\u6309\u7167Heroku\u7684\u6700\u4f73\u5b9e\u8df5\u8fdb\u884c\u64cd\u4f5c\u5373\u53ef\u3002Heroku\u8fd8\u63d0\u4f9b\u4e86\u8bb8\u591a\u5176\u4ed6\u529f\u80fd\uff0c\u4f8b\u5982\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\u3001\u81ea\u52a8\u7f29\u653e\u3001HTTPS\u652f\u6301\u3001SSL\u8bc1\u4e66\u7b49\u7b49\uff0c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u8f7b\u677e\u5730\u7ba1\u7406\u548c\u8fd0\u884c\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u4f7f\u7528Docker\u90e8\u7f72Rails\u5e94\u7528ChatGPT<\/p>\n\n\n\n<p>\u4f7f\u7528Docker\u90e8\u7f72Rails\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u65b9\u4fbf\u5730\u6253\u5305\u548c\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\uff0c\u540c\u65f6\u4fdd\u6301\u73af\u5883\u7684\u4e00\u81f4\u6027\u548c\u53ef\u79fb\u690d\u6027\u3002\u4e0b\u9762\u662f\u4f7f\u7528Docker\u90e8\u7f72Rails\u5e94\u7528\u7a0b\u5e8f\u7684\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5b89\u88c5Docker\uff1a\u9996\u5148\uff0c\u60a8\u9700\u8981\u5b89\u88c5Docker\u3002\u60a8\u53ef\u4ee5\u4eceDocker\u5b98\u7f51\u4e0b\u8f7d\u9002\u7528\u4e8e\u60a8\u7684\u64cd\u4f5c\u7cfb\u7edf\u7684Docker\u5b89\u88c5\u7a0b\u5e8f\uff0c\u5e76\u6309\u7167\u5b89\u88c5\u5411\u5bfc\u8fdb\u884c\u64cd\u4f5c\u3002<\/li>\n\n\n\n<li>\u521b\u5efaDockerfile\uff1a\u5728\u60a8\u7684Rails\u5e94\u7528\u7a0b\u5e8f\u6839\u76ee\u5f55\u4e2d\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aDockerfile\u7684\u6587\u4ef6\u3002Dockerfile\u662f\u4e00\u4e2a\u5305\u542b\u6784\u5efaDocker\u955c\u50cf\u7684\u6307\u4ee4\u7684\u6587\u672c\u6587\u4ef6\u3002<\/li>\n\n\n\n<li>\u7f16\u5199Dockerfile\uff1a\u5728Dockerfile\u4e2d\uff0c\u60a8\u9700\u8981\u5b9a\u4e49\u57fa\u7840\u955c\u50cf\u3001\u590d\u5236\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u3001\u5b89\u88c5\u4f9d\u8d56\u9879\u3001\u8fd0\u884c\u6570\u636e\u5e93\u670d\u52a1\u5668\u7b49\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Dockerfile\u793a\u4f8b\uff1abashCopy code<code># \u4f7f\u7528ruby 2.7\u4f5c\u4e3a\u57fa\u7840\u955c\u50cf FROM ruby:2.7 # \u8bbe\u7f6e\u5de5\u4f5c\u76ee\u5f55 WORKDIR \/app # \u590d\u5236Gemfile\u548cGemfile.lock\u5230\u5bb9\u5668\u4e2d COPY Gemfile Gemfile.lock .\/ # \u5b89\u88c5\u4f9d\u8d56\u9879 RUN bundle install # \u590d\u5236\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u5230\u5bb9\u5668\u4e2d COPY . . # \u914d\u7f6e\u73af\u5883\u53d8\u91cf ENV PORT 3000 ENV RAILS_ENV production # \u914d\u7f6e\u5165\u53e3\u70b9 ENTRYPOINT [\"rails\"] CMD [\"server\", \"-b\", \"0.0.0.0\", \"-p\", \"3000\"]<\/code><\/li>\n\n\n\n<li>\u6784\u5efaDocker\u955c\u50cf\uff1a\u4f7f\u7528Docker CLI\u5728\u7ec8\u7aef\u4e2d\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u6784\u5efaDocker\u955c\u50cf\uff1aCopy code<code>docker build -t myapp . <\/code>\u5176\u4e2d\uff0cmyapp\u662f\u60a8\u4e3a\u8be5\u955c\u50cf\u6307\u5b9a\u7684\u540d\u79f0\u3002<\/li>\n\n\n\n<li>\u8fd0\u884cDocker\u5bb9\u5668\uff1a\u4f7f\u7528Docker CLI\u5728\u7ec8\u7aef\u4e2d\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u8fd0\u884cDocker\u5bb9\u5668\uff1aarduinoCopy code<code>docker run -p 3000:3000 myapp <\/code>\u5176\u4e2d\uff0cmyapp\u662f\u60a8\u5728\u7b2c4\u6b65\u4e2d\u4e3a\u955c\u50cf\u6307\u5b9a\u7684\u540d\u79f0\u3002<\/li>\n\n\n\n<li>\u8bbf\u95ee\u5e94\u7528\u7a0b\u5e8f\uff1a\u5728\u6d4f\u89c8\u5668\u4e2d\u8bbf\u95ee<a href=\"http:\/\/localhost:3000%EF%BC%8C%E6%82%A8%E5%BA%94%E8%AF%A5%E8%83%BD%E5%A4%9F%E7%9C%8B%E5%88%B0%E6%82%A8%E7%9A%84Rails%E5%BA%94%E7%94%A8%E7%A8%8B%E5%BA%8F%E6%AD%A3%E5%9C%A8%E8%BF%90%E8%A1%8C%E3%80%82\/\">http:\/\/localhost:3000\uff0c\u60a8\u5e94\u8be5\u80fd\u591f\u770b\u5230\u60a8\u7684Rails\u5e94\u7528\u7a0b\u5e8f\u6b63\u5728\u8fd0\u884c\u3002<\/a><\/li>\n<\/ol>\n\n\n\n<p>\u603b\u4e4b\uff0c\u4f7f\u7528Docker\u90e8\u7f72Rails\u5e94\u7528\u7a0b\u5e8f\u975e\u5e38\u65b9\u4fbf\uff0c\u5e76\u53ef\u4ee5\u4fdd\u6301\u73af\u5883\u7684\u4e00\u81f4\u6027\u548c\u53ef\u79fb\u690d\u6027\u3002\u5982\u679c\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u5728\u4e0d\u540c\u7684\u73af\u5883\u4e2d\u8fd0\u884c\uff0c\u5e76\u4e14\u9700\u8981\u4e0e\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u548c\u7ec4\u4ef6\u96c6\u6210\uff0c\u90a3\u4e48\u4f7f\u7528Docker\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\u5c06\u975e\u5e38\u6709\u7528\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caRails\u6027\u80fd\u4f18\u5316\u548c\u76d1\u63a7ChatGPT<\/p>\n\n\n\n<p>Rails\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u4f18\u5316\u548c\u76d1\u63a7\u662f\u4fdd\u6301\u5e94\u7528\u7a0b\u5e8f\u9ad8\u6548\u548c\u7a33\u5b9a\u8fd0\u884c\u7684\u5173\u952e\u56e0\u7d20\u4e4b\u4e00\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u89c1\u7684Rails\u6027\u80fd\u4f18\u5316\u548c\u76d1\u63a7\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4f7f\u7528\u7f13\u5b58\uff1aRails\u63d0\u4f9b\u4e86\u591a\u79cd\u7f13\u5b58\u673a\u5236\uff0c\u4f8b\u5982\u7247\u6bb5\u7f13\u5b58\u3001\u9875\u9762\u7f13\u5b58\u3001\u67e5\u8be2\u7f13\u5b58\u7b49\u3002\u4f7f\u7528\u7f13\u5b58\u53ef\u4ee5\u5927\u5e45\u5ea6\u51cf\u5c11\u6570\u636e\u5e93\u67e5\u8be2\u548c\u8ba1\u7b97\u65f6\u95f4\uff0c\u4ece\u800c\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u4f18\u5316\u6570\u636e\u5e93\u67e5\u8be2\uff1a\u6570\u636e\u5e93\u67e5\u8be2\u662fRails\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u7684\u74f6\u9888\u4e4b\u4e00\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528Active 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