{"id":1338,"date":"2023-04-18T21:25:02","date_gmt":"2023-04-18T12:25:02","guid":{"rendered":"http:\/\/edu.ujhb.org\/?p=1338"},"modified":"2023-04-18T21:25:02","modified_gmt":"2023-04-18T12:25:02","slug":"swift%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=1338","title":{"rendered":"Swift\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\u4eceswift\u6559\u7a0b\u5f00\u59cb\uff0c\u4f60\u5148\u4e3a\u6211\u5217\u51fa\u8981\u8bb2\u89e3\u7684\u5185\u5bb9\u4e00\u89c8\u3002<\/p>\n\n\n\n<p>\u5f53\u7136\u53ef\u4ee5\uff01\u4ee5\u4e0b\u662f\u4e00\u4e2aSwift\u7f16\u7a0b\u6559\u7a0b\u7684\u89c6\u9891\u5185\u5bb9\u6982\u8981\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u548c\u76ee\u6807\u53d7\u4f17\u8fdb\u884c\u8c03\u6574\u3002<\/p>\n\n\n\n<p>Swift\u7f16\u7a0b\u6559\u7a0b\u89c6\u9891\u5185\u5bb9\u6982\u8981\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Swift\u7b80\u4ecb\u4e0e\u5b89\u88c5\n<ul class=\"wp-block-list\">\n<li>Swift\u8bed\u8a00\u7684\u8d77\u6e90\u548c\u53d1\u5c55<\/li>\n\n\n\n<li>\u5728\u4e0d\u540c\u5e73\u53f0\u4e0a\u5b89\u88c5Swift\u73af\u5883\u7684\u65b9\u6cd5<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Swift\u57fa\u672c\u8bed\u6cd5\n<ul class=\"wp-block-list\">\n<li>\u53d8\u91cf\u548c\u5e38\u91cf<\/li>\n\n\n\n<li>\u6570\u636e\u7c7b\u578b<\/li>\n\n\n\n<li>\u8fd0\u7b97\u7b26<\/li>\n\n\n\n<li>\u63a7\u5236\u6d41\uff08\u6761\u4ef6\u8bed\u53e5\uff0c\u5faa\u73af\u8bed\u53e5\uff09<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u51fd\u6570\u4e0e\u95ed\u5305\n<ul class=\"wp-block-list\">\n<li>\u51fd\u6570\u7684\u5b9a\u4e49\u4e0e\u8c03\u7528<\/li>\n\n\n\n<li>\u51fd\u6570\u53c2\u6570\u4e0e\u8fd4\u56de\u503c<\/li>\n\n\n\n<li>\u95ed\u5305\u7684\u57fa\u672c\u6982\u5ff5\u4e0e\u4f7f\u7528<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\n<ul class=\"wp-block-list\">\n<li>\u7c7b\u4e0e\u7ed3\u6784\u4f53\u7684\u5b9a\u4e49\u4e0e\u4f7f\u7528<\/li>\n\n\n\n<li>\u7ee7\u627f\u4e0e\u591a\u6001<\/li>\n\n\n\n<li>\u5c5e\u6027\u4e0e\u65b9\u6cd5<\/li>\n\n\n\n<li>\u521d\u59cb\u5316\u5668\u548c\u6790\u6784\u5668<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u534f\u8bae\u4e0e\u6269\u5c55\n<ul class=\"wp-block-list\">\n<li>\u534f\u8bae\u7684\u5b9a\u4e49\u4e0e\u5b9e\u73b0<\/li>\n\n\n\n<li>\u6269\u5c55\u7684\u4f7f\u7528\u65b9\u6cd5<\/li>\n\n\n\n<li>\u534f\u8bae\u4e0e\u6269\u5c55\u7684\u5b9e\u9645\u5e94\u7528\u6848\u4f8b<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u9519\u8bef\u5904\u7406\u4e0e\u53ef\u9009\u7c7b\u578b\n<ul class=\"wp-block-list\">\n<li>\u9519\u8bef\u5904\u7406\uff08do-catch\uff0ctry?\uff0ctry!\uff09<\/li>\n\n\n\n<li>\u53ef\u9009\u7c7b\u578b\u7684\u6982\u5ff5\u4e0e\u4f7f\u7528<\/li>\n\n\n\n<li>\u9690\u5f0f\u89e3\u5305\u53ef\u9009\u7c7b\u578b<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u9ad8\u7ea7\u8bed\u6cd5\u7279\u6027\n<ul class=\"wp-block-list\">\n<li>\u6cdb\u578b\u7f16\u7a0b<\/li>\n\n\n\n<li>\u6a21\u5f0f\u5339\u914d<\/li>\n\n\n\n<li>\u81ea\u5b9a\u4e49\u64cd\u4f5c\u7b26<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Swift\u4e0e\u5176\u4ed6\u8bed\u8a00\u7684\u4e92\u64cd\u4f5c\n<ul class=\"wp-block-list\">\n<li>Swift\u4e0eObjective-C\u7684\u4e92\u64cd\u4f5c<\/li>\n\n\n\n<li>Swift\u4e0eC\u8bed\u8a00\u7684\u4e92\u64cd\u4f5c<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5b9e\u6218\u9879\u76ee\uff1a\u4e00\u4e2a\u7b80\u5355\u7684iOS\u5e94\u7528\n<ul class=\"wp-block-list\">\n<li>Xcode\u7b80\u4ecb<\/li>\n\n\n\n<li>\u9879\u76ee\u7ed3\u6784\u4e0e\u754c\u9762\u8bbe\u8ba1<\/li>\n\n\n\n<li>\u4ee3\u7801\u5b9e\u73b0\u4e0e\u8c03\u8bd5<\/li>\n\n\n\n<li>\u5e94\u7528\u53d1\u5e03\u4e0e\u63d0\u4ea4<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Swift\u7f16\u7a0b\u8d44\u6e90\u4e0e\u793e\u533a\n<ul class=\"wp-block-list\">\n<li>\u5b98\u65b9\u6587\u6863\u4e0e\u53c2\u8003\u8d44\u6599<\/li>\n\n\n\n<li>\u5f00\u6e90\u9879\u76ee\u4e0e\u4ee3\u7801\u5e93<\/li>\n\n\n\n<li>\u5728\u7ebf\u6559\u7a0b\u4e0e\u535a\u5ba2<\/li>\n\n\n\n<li>\u793e\u533a\u4e0e\u8bba\u575b<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>\u5e0c\u671b\u8fd9\u4e2a\u6982\u8981\u80fd\u591f\u5e2e\u52a9\u60a8\u7ec4\u7ec7\u548c\u5236\u4f5cSwift\u7f16\u7a0b\u6559\u7a0b\u89c6\u9891\u3002\u5982\u6709\u5176\u4ed6\u95ee\u9898\uff0c\u8bf7\u968f\u65f6\u8054\u7cfb\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>1 \/ 2<\/p>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caSwift\u8bed\u8a00\u7684\u8d77\u6e90\u548c\u53d1\u5c55<\/p>\n\n\n\n<p>The previous model used in this conversation is unavailable. We&#8217;ve switched you to the latest default model<\/p>\n\n\n\n<p>Swift\u662f\u7531\u82f9\u679c\u516c\u53f8\u4e8e2014\u5e74\u53d1\u5e03\u7684\u4e00\u79cd\u5f00\u6e90\u7f16\u7a0b\u8bed\u8a00\uff0c\u65e8\u5728\u4e3a\u82f9\u679c\u751f\u6001\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u66f4\u52a0\u5b89\u5168\u3001\u9ad8\u6548\u548c\u6613\u4e8e\u7ef4\u62a4\u7684\u7f16\u7a0b\u5de5\u5177\u3002\u4e0b\u9762\u662fSwift\u8bed\u8a00\u7684\u8d77\u6e90\u548c\u53d1\u5c55\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8d77\u6e90<\/li>\n<\/ol>\n\n\n\n<p>Swift\u7684\u8d77\u6e90\u53ef\u4ee5\u8ffd\u6eaf\u5230\u82f9\u679c\u516c\u53f8\u53d1\u5e03\u7684Objective-C\u8bed\u8a00\u3002Objective-C\u5728\u82f9\u679c\u516c\u53f8\u7684\u64cd\u4f5c\u7cfb\u7edf(OS X)\u548c\u79fb\u52a8\u8bbe\u5907\u64cd\u4f5c\u7cfb\u7edf(iOS)\u4e0a\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002\u7136\u800c\uff0cObjective-C\u8bed\u8a00\u5728\u67d0\u4e9b\u65b9\u9762\u6709\u7f3a\u9677\uff0c\u4f8b\u5982\u8bed\u6cd5\u7e41\u7410\uff0c\u8fd0\u884c\u901f\u5ea6\u8f83\u6162\uff0c\u4ee3\u7801\u96be\u4ee5\u7ef4\u62a4\u7b49\u3002\u82f9\u679c\u516c\u53f8\u51b3\u5b9a\u5f00\u53d1\u4e00\u79cd\u65b0\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u4ee5\u53d6\u4ee3Objective-C\uff0c\u5e76\u5728\u4fdd\u7559Objective-C\u4f18\u70b9\u7684\u540c\u65f6\uff0c\u5f25\u8865\u5176\u4e0d\u8db3\u4e4b\u5904\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u53d1\u5c55<\/li>\n<\/ol>\n\n\n\n<p>Swift\u8bed\u8a00\u7684\u53d1\u5c55\u5386\u7a0b\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b\u51e0\u4e2a\u9636\u6bb5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2010\u5e74\uff1aSwift\u9879\u76ee\u5f00\u59cb\u542f\u52a8\uff0c\u7531\u82f9\u679c\u516c\u53f8\u7684Chris Lattner\u9886\u5bfc\u3002<\/li>\n\n\n\n<li>2014\u5e746\u67082\u65e5\uff1a\u82f9\u679c\u516c\u53f8\u5728\u5176\u5168\u7403\u5f00\u53d1\u8005\u5927\u4f1a\uff08WWDC\uff09\u4e0a\u5ba3\u5e03Swift\u8bed\u8a00\u7684\u63a8\u51fa\uff0c\u5e76\u53d1\u5e03\u4e86Swift\u7684\u7b2c\u4e00\u4e2a\u7248\u672cSwift 1.0\u3002<\/li>\n\n\n\n<li>2015\u5e746\u67088\u65e5\uff1a\u82f9\u679c\u516c\u53f8\u53d1\u5e03\u4e86Swift 2.0\u7248\u672c\uff0c\u5f15\u5165\u4e86\u8bb8\u591a\u65b0\u7279\u6027\uff0c\u5982\u9519\u8bef\u5904\u7406\u673a\u5236\u3001\u534f\u8bae\u6269\u5c55\u3001API\u8bbe\u8ba1\u6307\u5bfc\u7b49\u3002<\/li>\n\n\n\n<li>2016\u5e749\u670813\u65e5\uff1a\u82f9\u679c\u516c\u53f8\u53d1\u5e03\u4e86Swift 3.0\u7248\u672c\uff0c\u5bf9Swift\u8bed\u8a00\u8fdb\u884c\u4e86\u91cd\u5927\u5347\u7ea7\uff0c\u5e76\u4fee\u590d\u4e86\u4e00\u4e9b\u4e4b\u524d\u7248\u672c\u7684\u9519\u8bef\u548c\u7f3a\u9677\u3002<\/li>\n\n\n\n<li>2017\u5e7410\u67083\u65e5\uff1a\u82f9\u679c\u516c\u53f8\u53d1\u5e03\u4e86Swift 4.0\u7248\u672c\uff0c\u5f15\u5165\u4e86\u4e00\u4e9b\u65b0\u7279\u6027\uff0c\u5982\u53ef\u53d8\u53c2\u6570\u3001\u5b57\u7b26\u4e32\u5904\u7406\u6539\u8fdb\u3001\u5b57\u5178\u548c\u96c6\u5408\u7684API\u6539\u8fdb\u7b49\u3002<\/li>\n\n\n\n<li>2018\u5e749\u670817\u65e5\uff1a\u82f9\u679c\u516c\u53f8\u53d1\u5e03\u4e86Swift 4.2\u7248\u672c\uff0c\u7ee7\u7eed\u6539\u8fdb\u548c\u5b8c\u5584Swift\u8bed\u8a00\uff0c\u5e76\u5f15\u5165\u4e86\u4e00\u4e9b\u65b0\u7279\u6027\uff0c\u5982Hashable\u534f\u8bae\u3001Random\u6570\u751f\u6210\u5668\u7b49\u3002<\/li>\n\n\n\n<li>2019\u5e749\u670823\u65e5\uff1a\u82f9\u679c\u516c\u53f8\u53d1\u5e03\u4e86Swift 5.1\u7248\u672c\uff0c\u5305\u62ec\u4e86\u4e00\u4e9b\u91cd\u8981\u7684\u6539\u8fdb\uff0c\u5982\u53ef\u52a8\u6001\u8c03\u7528\u7684\u5143\u7c7b\u578b\u3001\u65b0\u7684\u5c5e\u6027\u5305\u88c5\u5668\u7b49\u3002<\/li>\n\n\n\n<li>2020\u5e7411\u670810\u65e5\uff1a\u82f9\u679c\u516c\u53f8\u53d1\u5e03\u4e86Swift 5.3\u7248\u672c\uff0c\u5f15\u5165\u4e86\u4e00\u4e9b\u65b0\u7279\u6027\uff0c\u5982\u591a\u884c\u5b57\u7b26\u4e32\u5b57\u9762\u91cf\u3001\u679a\u4e3e\u9644\u5c5e\u503c\u7684\u53ef\u9009\u5347\u7ea7\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u603b\u4f53\u6765\u8bf4\uff0cSwift\u8bed\u8a00\u5728\u4e0d\u65ad\u53d1\u5c55\u58ee\u5927\uff0c\u8d8a\u6765\u8d8a\u53d7\u5230\u5f00\u53d1\u8005\u548c\u884c\u4e1a\u7684\u9752\u7750\uff0c\u5c24\u5176\u662f\u5728\u79fb\u52a8\u5e94\u7528\u548c\u670d\u52a1\u7aef\u5f00\u53d1\u9886\u57df\u3002Swift\u4e5f\u6210\u4e3a\u4e86\u82f9\u679c\u751f\u6001\u7cfb\u7edf\u4e2d\u7684\u91cd\u8981\u4e00\u73af\uff0c\u82f9\u679c\u516c\u53f8\u5c06\u7ee7\u7eed\u652f\u6301\u548c\u6539\u8fdbSwift\u8bed\u8a00\uff0c\u4ee5\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u548c\u7f16\u7a0b\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u5728\u4e0d\u540c\u5e73\u53f0\u4e0a\u5b89\u88c5Swift\u73af\u5883\u7684\u65b9\u6cd5<\/p>\n\n\n\n<p>Swift\u662f\u8de8\u5e73\u53f0\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u53ef\u4ee5\u5728\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\u548c\u5f00\u53d1\u73af\u5883\u4e0a\u4f7f\u7528\u3002\u4ee5\u4e0b\u662f\u5728\u4e0d\u540c\u5e73\u53f0\u4e0a\u5b89\u88c5Swift\u73af\u5883\u7684\u65b9\u6cd5\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>macOS<\/li>\n<\/ol>\n\n\n\n<p>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662fmacOS\u64cd\u4f5c\u7cfb\u7edf\uff0c\u90a3\u4e48\u60a8\u5df2\u7ecf\u53ef\u4ee5\u5f00\u59cb\u4f7f\u7528Swift\u4e86\uff0c\u56e0\u4e3aSwift\u5728macOS\u7cfb\u7edf\u4e2d\u662f\u9884\u88c5\u7684\u3002\u5982\u679c\u60a8\u60f3\u4f7f\u7528\u6700\u65b0\u7248\u672c\u7684Swift\uff0c\u53ef\u4ee5\u5728\u7ec8\u7aef\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b89\u88c5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>$ brew install swift\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u5c06\u4f7f\u7528Homebrew\u8f6f\u4ef6\u5305\u7ba1\u7406\u5668\u5b89\u88c5Swift\u7f16\u7a0b\u8bed\u8a00\u3002\u5982\u679c\u60a8\u6ca1\u6709\u5b89\u88c5Homebrew\uff0c\u8bf7\u6309\u7167\u5b98\u65b9\u6587\u6863\u5b89\u88c5\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>Linux<\/li>\n<\/ol>\n\n\n\n<p>\u5728Linux\u4e0a\u5b89\u88c5Swift\u73af\u5883\u76f8\u5bf9\u6bd4\u8f83\u7b80\u5355\u3002\u9996\u5148\uff0c\u60a8\u9700\u8981\u786e\u5b9a\u60a8\u7684Linux\u53d1\u884c\u7248\u662f\u5426\u652f\u6301Swift\u3002Swift\u652f\u6301\u8bb8\u591aLinux\u53d1\u884c\u7248\uff0c\u5982Ubuntu\u3001Debian\u3001CentOS\u7b49\u3002\u8bf7\u67e5\u9605\u5b98\u65b9\u6587\u6863\u4ee5\u83b7\u53d6\u5b8c\u6574\u5217\u8868\u3002<\/p>\n\n\n\n<p>\u4e00\u822c\u6765\u8bf4\uff0c\u60a8\u53ef\u4ee5\u5728\u7ec8\u7aef\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b89\u88c5Swift\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>$ wget https:\/\/swift.org\/builds\/swift-5.5.2-release\/ubuntu2004\/swift-5.5.2-RELEASE\/swift-5.5.2-RELEASE-ubuntu20.04.tar.gz\n$ tar xzf swift-5.5.2-RELEASE-ubuntu20.04.tar.gz\n$ export PATH=$PATH:\/path\/to\/swift-5.5.2-RELEASE-ubuntu20.04\/usr\/bin\n<\/code><\/pre>\n\n\n\n<p>\u5176\u4e2d\uff0c\u5c06<code>\/path\/to\/<\/code>\u66ff\u6362\u4e3a\u60a8\u89e3\u538b\u7f29\u7684Swift\u6587\u4ef6\u5939\u7684\u8def\u5f84\u3002\u8fd9\u4e9b\u547d\u4ee4\u5c06\u4e0b\u8f7dSwift\u538b\u7f29\u5305\uff0c\u89e3\u538b\u7f29\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u60a8\u7684PATH\u73af\u5883\u53d8\u91cf\u4e2d\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>Windows<\/li>\n<\/ol>\n\n\n\n<p>\u5728Windows\u4e0a\u5b89\u88c5Swift\u76f8\u5bf9\u8f83\u4e3a\u590d\u6742\uff0c\u56e0\u4e3aSwift\u5e76\u4e0d\u662fWindows\u7684\u672c\u5730\u7f16\u7a0b\u8bed\u8a00\u3002\u76ee\u524d\uff0cSwift\u5728Windows\u4e0a\u7684\u652f\u6301\u8fd8\u5728\u5f00\u53d1\u4e2d\uff0c\u4f46\u662f\u793e\u533a\u5df2\u7ecf\u63d0\u4f9b\u4e86\u4e00\u4e9b\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<p>\u5176\u4e2d\u4e00\u4e2a\u89e3\u51b3\u65b9\u6848\u662f\u4f7f\u7528Swift for Windows\u9879\u76ee\u63d0\u4f9b\u7684Windows\u5b89\u88c5\u5305\u3002\u60a8\u53ef\u4ee5\u5728\u8be5\u9879\u76ee\u7684GitHub\u9875\u9762\u4e0a\u4e0b\u8f7d\u5b89\u88c5\u5305\u5e76\u6309\u7167\u8bf4\u660e\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n\n\n\n<p>\u53e6\u5916\u4e00\u4e2a\u89e3\u51b3\u65b9\u6848\u662f\u5728Windows\u4e0a\u5b89\u88c5WSL\uff08Windows Subsystem for Linux\uff09\u5e76\u5728\u5176\u4e2d\u5b89\u88c5Swift\u3002\u8bf7\u53c2\u9605Linux\u4e0a\u5b89\u88c5Swift\u73af\u5883\u7684\u8bf4\u660e\uff0c\u5e76\u5728WSL\u4e2d\u8fd0\u884c\u5b89\u88c5\u547d\u4ee4\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u5b89\u88c5Swift\u7684\u65b9\u6cd5\u56e0\u64cd\u4f5c\u7cfb\u7edf\u800c\u5f02\uff0c\u4f46\u5728\u5404\u79cd\u5e73\u53f0\u4e0a\u90fd\u76f8\u5bf9\u7b80\u5355\u3002\u5982\u679c\u60a8\u9047\u5230\u4e86\u95ee\u9898\uff0c\u8bf7\u67e5\u9605\u5b98\u65b9\u6587\u6863\u6216\u5411\u793e\u533a\u5bfb\u6c42\u5e2e\u52a9\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caSwift\u57fa\u672c\u8bed\u6cd5\u7684\u53d8\u91cf\u548c\u5e38\u91cf<\/p>\n\n\n\n<p>Swift\u662f\u4e00\u79cd\u7c7b\u578b\u5b89\u5168\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u9700\u8981\u5728\u4f7f\u7528\u53d8\u91cf\u6216\u5e38\u91cf\u4e4b\u524d\u58f0\u660e\u5176\u7c7b\u578b\u3002\u4ee5\u4e0b\u662fSwift\u57fa\u672c\u8bed\u6cd5\u4e2d\u7684\u53d8\u91cf\u548c\u5e38\u91cf\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u53d8\u91cf\uff08Variable\uff09<\/li>\n<\/ol>\n\n\n\n<p>\u53d8\u91cf\u662f\u4e00\u79cd\u53ef\u53d8\u7684\u6570\u636e\u7c7b\u578b\uff0c\u5176\u503c\u53ef\u4ee5\u5728\u7a0b\u5e8f\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u88ab\u66f4\u6539\u3002\u5728Swift\u4e2d\uff0c\u53d8\u91cf\u53ef\u4ee5\u4f7f\u7528var\u5173\u952e\u5b57\u8fdb\u884c\u58f0\u660e\u548c\u5b9a\u4e49\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u58f0\u660e\u4e86\u4e00\u4e2a\u53d8\u91cf\u540d\u4e3a<code>count<\/code>\uff0c\u7c7b\u578b\u4e3a\u6574\u6570\uff08Int\uff09\uff0c\u5e76\u5c06\u5176\u521d\u59cb\u5316\u4e3a0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">kotlinCopy code<code>var count: Int = 0\n<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u60a8\u4e0d\u60f3\u6307\u5b9a\u53d8\u91cf\u7684\u7c7b\u578b\uff0cSwift\u53ef\u4ee5\u81ea\u52a8\u63a8\u65ad\u51fa\u53d8\u91cf\u7684\u7c7b\u578b\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u58f0\u660e\u4e86\u4e00\u4e2a\u53d8\u91cf\u540d\u4e3a<code>name<\/code>\uff0c\u5e76\u5c06\u5176\u521d\u59cb\u5316\u4e3a\u4e00\u4e2a\u5b57\u7b26\u4e32\uff08String\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">csharpCopy code<code>var name = \"John\"\n<\/code><\/pre>\n\n\n\n<p>\u5728\u7a0b\u5e8f\u8fd0\u884c\u8fc7\u7a0b\u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u5bf9\u53d8\u91cf\u91cd\u65b0\u8d4b\u503c\u6765\u66f4\u6539\u5176\u503c\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u5c06<code>count<\/code>\u53d8\u91cf\u7684\u503c\u589e\u52a0\u4e861\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">makefileCopy code<code>count = count + 1\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u5e38\u91cf\uff08Constant\uff09<\/li>\n<\/ol>\n\n\n\n<p>\u5e38\u91cf\u662f\u4e00\u79cd\u4e0d\u53ef\u53d8\u7684\u6570\u636e\u7c7b\u578b\uff0c\u5176\u503c\u5728\u58f0\u660e\u540e\u4e0d\u80fd\u88ab\u66f4\u6539\u3002\u5728Swift\u4e2d\uff0c\u5e38\u91cf\u53ef\u4ee5\u4f7f\u7528let\u5173\u952e\u5b57\u8fdb\u884c\u58f0\u660e\u548c\u5b9a\u4e49\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u58f0\u660e\u4e86\u4e00\u4e2a\u5e38\u91cf\u540d\u4e3a<code>pi<\/code>\uff0c\u7c7b\u578b\u4e3a\u53cc\u7cbe\u5ea6\u6d6e\u70b9\u6570\uff08Double\uff09\uff0c\u5e76\u5c06\u5176\u521d\u59cb\u5316\u4e3a3.14\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">vbnetCopy code<code>let pi: Double = 3.14\n<\/code><\/pre>\n\n\n\n<p>\u548c\u53d8\u91cf\u4e00\u6837\uff0c\u60a8\u53ef\u4ee5\u8ba9Swift\u81ea\u52a8\u63a8\u65ad\u5e38\u91cf\u7684\u7c7b\u578b\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u58f0\u660e\u4e86\u4e00\u4e2a\u5e38\u91cf\u540d\u4e3a<code>message<\/code>\uff0c\u5e76\u5c06\u5176\u521d\u59cb\u5316\u4e3a\u4e00\u4e2a\u5b57\u7b26\u4e32\uff08String\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">bashCopy code<code>let message = \"Hello, world!\"\n<\/code><\/pre>\n\n\n\n<p>\u7531\u4e8e\u5e38\u91cf\u7684\u503c\u4e0d\u80fd\u66f4\u6539\uff0c\u56e0\u6b64\u60a8\u65e0\u6cd5\u5728\u7a0b\u5e8f\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u5bf9\u5e38\u91cf\u8fdb\u884c\u91cd\u65b0\u8d4b\u503c\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u53d8\u91cf\u548c\u5e38\u91cf\u662fSwift\u4e2d\u57fa\u672c\u7684\u6570\u636e\u7c7b\u578b\u3002\u901a\u8fc7\u4f7f\u7528\u5b83\u4eec\uff0c\u60a8\u53ef\u4ee5\u58f0\u660e\u548c\u5b9a\u4e49\u6570\u636e\uff0c\u5e76\u5728\u7a0b\u5e8f\u4e2d\u5bf9\u5b83\u4eec\u8fdb\u884c\u64cd\u4f5c\u3002\u5728\u4f7f\u7528\u53d8\u91cf\u6216\u5e38\u91cf\u4e4b\u524d\uff0c\u8bf7\u52a1\u5fc5\u786e\u5b9a\u5176\u7c7b\u578b\uff0c\u5e76\u9075\u5faaSwift\u7684\u7c7b\u578b\u5b89\u5168\u89c4\u5219\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caSwift\u57fa\u672c\u8bed\u6cd5\u7684\u8fd0\u7b97\u7b26<\/p>\n\n\n\n<p>Swift\u662f\u4e00\u79cd\u73b0\u4ee3\u5316\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u652f\u6301\u591a\u79cd\u8fd0\u7b97\u7b26\u6765\u8fdb\u884c\u6570\u5b66\u3001\u903b\u8f91\u548c\u4f4d\u8fd0\u7b97\u7b49\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662fSwift\u57fa\u672c\u8bed\u6cd5\u4e2d\u7684\u8fd0\u7b97\u7b26\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7b97\u672f\u8fd0\u7b97\u7b26\uff08Arithmetic Operators\uff09<\/li>\n<\/ol>\n\n\n\n<p>\u7b97\u672f\u8fd0\u7b97\u7b26\u7528\u4e8e\u6570\u5b66\u8ba1\u7b97\uff0c\u5305\u62ec\u52a0\uff08+\uff09\u3001\u51cf\uff08-\uff09\u3001\u4e58\uff08*\uff09\u3001\u9664\uff08\/\uff09\u548c\u53d6\u4f59\uff08%\uff09\u7b49\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u8ba1\u7b97\u4e86\u4e24\u4e2a\u6574\u6570\u4e4b\u548c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">lessCopy code<code>let a = 10\nlet b = 20\nlet c = a + b \/\/ c\u7684\u503c\u4e3a30\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u6bd4\u8f83\u8fd0\u7b97\u7b26\uff08Comparison Operators\uff09<\/li>\n<\/ol>\n\n\n\n<p>\u6bd4\u8f83\u8fd0\u7b97\u7b26\u7528\u4e8e\u6bd4\u8f83\u4e24\u4e2a\u503c\u7684\u5927\u5c0f\u5173\u7cfb\uff0c\u5305\u62ec\u7b49\u4e8e\uff08==\uff09\u3001\u4e0d\u7b49\u4e8e\uff08!=\uff09\u3001\u5927\u4e8e\uff08&gt;\uff09\u3001\u5c0f\u4e8e\uff08&lt;\uff09\u3001\u5927\u4e8e\u7b49\u4e8e\uff08&gt;=\uff09\u548c\u5c0f\u4e8e\u7b49\u4e8e\uff08&lt;=\uff09\u7b49\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u6bd4\u8f83\u4e86\u4e24\u4e2a\u6574\u6570\u7684\u5927\u5c0f\u5173\u7cfb\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">lessCopy code<code>let a = 10\nlet b = 20\nlet result = a &lt; b \/\/ result\u7684\u503c\u4e3atrue\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u903b\u8f91\u8fd0\u7b97\u7b26\uff08Logical Operators\uff09<\/li>\n<\/ol>\n\n\n\n<p>\u903b\u8f91\u8fd0\u7b97\u7b26\u7528\u4e8e\u903b\u8f91\u8ba1\u7b97\uff0c\u5305\u62ec\u4e0e\uff08&amp;&amp;\uff09\u3001\u6216\uff08||\uff09\u548c\u975e\uff08!\uff09\u7b49\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u4f7f\u7528\u903b\u8f91\u8fd0\u7b97\u7b26\u8ba1\u7b97\u4e86\u4e24\u4e2a\u6761\u4ef6\u7684\u903b\u8f91\u5173\u7cfb\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">bashCopy code<code>let a = 10\nlet b = 20\nlet c = 30\nlet result = (a &lt; b) &amp;&amp; (b &lt; c) \/\/ result\u7684\u503c\u4e3atrue\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u8d4b\u503c\u8fd0\u7b97\u7b26\uff08Assignment Operators\uff09<\/li>\n<\/ol>\n\n\n\n<p>\u8d4b\u503c\u8fd0\u7b97\u7b26\u7528\u4e8e\u5c06\u4e00\u4e2a\u503c\u8d4b\u7ed9\u4e00\u4e2a\u53d8\u91cf\u6216\u5e38\u91cf\uff0c\u5305\u62ec\u7b49\u53f7\uff08=\uff09\u548c\u590d\u5408\u8d4b\u503c\u8fd0\u7b97\u7b26\uff08+=\u3001-=\u3001*=\u3001\/=\u3001%=\uff09\u7b49\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u5c06\u4e00\u4e2a\u6574\u6570\u503c\u8d4b\u7ed9\u4e00\u4e2a\u53d8\u91cf\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">cssCopy code<code>var a = 10\na += 5 \/\/ a\u7684\u503c\u53d8\u4e3a15\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u4f4d\u8fd0\u7b97\u7b26\uff08Bitwise Operators\uff09<\/li>\n<\/ol>\n\n\n\n<p>\u4f4d\u8fd0\u7b97\u7b26\u7528\u4e8e\u5bf9\u4e8c\u8fdb\u5236\u4f4d\u8fdb\u884c\u64cd\u4f5c\uff0c\u5305\u62ec\u6309\u4f4d\u4e0e\uff08&amp;\uff09\u3001\u6309\u4f4d\u6216\uff08|\uff09\u3001\u6309\u4f4d\u5f02\u6216\uff08^\uff09\u548c\u6309\u4f4d\u53d6\u53cd\uff08~\uff09\u7b49\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u4f7f\u7528\u4f4d\u8fd0\u7b97\u7b26\u5bf9\u4e24\u4e2a\u6574\u6570\u8fdb\u884c\u64cd\u4f5c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">lessCopy code<code>let a = 0b0011\nlet b = 0b0101\nlet c = a | b \/\/ c\u7684\u503c\u4e3a0b0111\n<\/code><\/pre>\n\n\n\n<p>\u603b\u4e4b\uff0cSwift\u652f\u6301\u591a\u79cd\u8fd0\u7b97\u7b26\u6765\u8fdb\u884c\u6570\u5b66\u3001\u903b\u8f91\u548c\u4f4d\u8fd0\u7b97\u7b49\u64cd\u4f5c\u3002\u60a8\u53ef\u4ee5\u5728\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u8fd9\u4e9b\u8fd0\u7b97\u7b26\u6765\u5904\u7406\u6570\u636e\uff0c\u5e76\u751f\u6210\u9884\u671f\u7684\u7ed3\u679c\u3002\u5728\u4f7f\u7528\u8fd0\u7b97\u7b26\u65f6\uff0c\u8bf7\u9075\u5faaSwift\u7684\u7c7b\u578b\u5b89\u5168\u89c4\u5219\uff0c\u5e76\u6ce8\u610f\u6570\u636e\u7c7b\u578b\u548c\u8fd0\u7b97\u7b26\u7684\u5339\u914d\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caSwift\u57fa\u672c\u8bed\u6cd5\u7684\u6570\u636e\u7c7b\u578b<\/p>\n\n\n\n<p>Swift\u662f\u4e00\u79cd\u7c7b\u578b\u5b89\u5168\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u9700\u8981\u5728\u4f7f\u7528\u53d8\u91cf\u6216\u5e38\u91cf\u4e4b\u524d\u58f0\u660e\u5176\u6570\u636e\u7c7b\u578b\u3002Swift\u7684\u6570\u636e\u7c7b\u578b\u5305\u62ec\u57fa\u672c\u6570\u636e\u7c7b\u578b\u548c\u590d\u5408\u6570\u636e\u7c7b\u578b\u3002\u4ee5\u4e0b\u662fSwift\u57fa\u672c\u8bed\u6cd5\u4e2d\u7684\u6570\u636e\u7c7b\u578b\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6574\u6570\u7c7b\u578b\uff08Integer Types\uff09<\/li>\n<\/ol>\n\n\n\n<p>\u6574\u6570\u7c7b\u578b\u662fSwift\u4e2d\u6700\u57fa\u672c\u7684\u6570\u636e\u7c7b\u578b\u4e4b\u4e00\uff0c\u7528\u4e8e\u8868\u793a\u6574\u6570\u503c\u3002Swift\u652f\u6301\u591a\u79cd\u6574\u6570\u7c7b\u578b\uff0c\u5305\u62ec\u6709\u7b26\u53f7\u6574\u6570\u7c7b\u578b\uff08Int\u3001Int8\u3001Int16\u3001Int32\u3001Int64\uff09\u548c\u65e0\u7b26\u53f7\u6574\u6570\u7c7b\u578b\uff08UInt\u3001UInt8\u3001UInt16\u3001UInt32\u3001UInt64\uff09\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u58f0\u660e\u4e86\u4e00\u4e2a\u6709\u7b26\u53f7\u6574\u6570\u7c7b\u578b\u7684\u53d8\u91cf\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">cssCopy code<code>var a: Int = 10\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u6d6e\u70b9\u6570\u7c7b\u578b\uff08Floating-Point Types\uff09<\/li>\n<\/ol>\n\n\n\n<p>\u6d6e\u70b9\u6570\u7c7b\u578b\u7528\u4e8e\u8868\u793a\u5c0f\u6570\u6216\u8005\u5927\u6570\u503c\uff0c\u5305\u62ec\u5355\u7cbe\u5ea6\u6d6e\u70b9\u6570\uff08Float\uff09\u548c\u53cc\u7cbe\u5ea6\u6d6e\u70b9\u6570\uff08Double\uff09\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u58f0\u660e\u4e86\u4e00\u4e2a\u53cc\u7cbe\u5ea6\u6d6e\u70b9\u6570\u7c7b\u578b\u7684\u53d8\u91cf\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">kotlinCopy code<code>var pi: Double = 3.14\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u5e03\u5c14\u7c7b\u578b\uff08Boolean Type\uff09<\/li>\n<\/ol>\n\n\n\n<p>\u5e03\u5c14\u7c7b\u578b\u7528\u4e8e\u8868\u793a\u903b\u8f91\u503c\uff0c\u53ea\u6709\u4e24\u4e2a\u53ef\u80fd\u7684\u503c\uff1atrue\u548cfalse\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u58f0\u660e\u4e86\u4e00\u4e2a\u5e03\u5c14\u7c7b\u578b\u7684\u53d8\u91cf\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">csharpCopy code<code>var isTrue: Bool = true\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u5b57\u7b26\u4e32\u7c7b\u578b\uff08String Type\uff09<\/li>\n<\/ol>\n\n\n\n<p>\u5b57\u7b26\u4e32\u7c7b\u578b\u7528\u4e8e\u8868\u793a\u6587\u672c\u6570\u636e\uff0c\u53ef\u4ee5\u5305\u542b\u4efb\u610f\u5b57\u7b26\u96c6\u3002Swift\u4e2d\u7684\u5b57\u7b26\u4e32\u7c7b\u578b\u662f\u4e00\u79cd\u590d\u5408\u7c7b\u578b\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b57\u7b26\u4e32\u63d2\u503c\uff08String Interpolation\uff09\u5c06\u53d8\u91cf\u6216\u5e38\u91cf\u5d4c\u5165\u5230\u5b57\u7b26\u4e32\u4e2d\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u58f0\u660e\u4e86\u4e00\u4e2a\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u53d8\u91cf\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>var message: String = \"Hello, world!\"\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u5143\u7ec4\u7c7b\u578b\uff08Tuple Type\uff09<\/li>\n<\/ol>\n\n\n\n<p>\u5143\u7ec4\u7c7b\u578b\u662f\u4e00\u79cd\u590d\u5408\u6570\u636e\u7c7b\u578b\uff0c\u53ef\u4ee5\u5c06\u591a\u4e2a\u503c\u7ec4\u5408\u5728\u4e00\u8d77\u3002\u5143\u7ec4\u7c7b\u578b\u53ef\u4ee5\u5305\u542b\u4efb\u610f\u6570\u91cf\u548c\u7c7b\u578b\u7684\u503c\uff0c\u53ef\u4ee5\u7528\u4e8e\u8fd4\u56de\u591a\u4e2a\u503c\u6216\u5c06\u591a\u4e2a\u503c\u7ec4\u5408\u6210\u4e00\u4e2a\u590d\u5408\u503c\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u58f0\u660e\u4e86\u4e00\u4e2a\u5305\u542b\u4e24\u4e2a\u6574\u6570\u503c\u7684\u5143\u7ec4\u7c7b\u578b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">arduinoCopy code<code>let point = (10, 20)\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\">\n<li>\u53ef\u9009\u7c7b\u578b\uff08Optional Type\uff09<\/li>\n<\/ol>\n\n\n\n<p>\u53ef\u9009\u7c7b\u578b\u7528\u4e8e\u8868\u793a\u4e00\u4e2a\u503c\u53ef\u80fd\u5b58\u5728\uff0c\u4e5f\u53ef\u80fd\u4e0d\u5b58\u5728\u7684\u60c5\u51b5\u3002\u5728Swift\u4e2d\uff0c\u53ef\u9009\u7c7b\u578b\u53ef\u4ee5\u7528\u4e8e\u5904\u7406\u7f3a\u5c11\u503c\u7684\u60c5\u51b5\uff0c\u907f\u514d\u51fa\u73b0\u7a7a\u6307\u9488\u5f02\u5e38\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u58f0\u660e\u4e86\u4e00\u4e2a\u53ef\u9009\u7c7b\u578b\u7684\u53d8\u91cf\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">goCopy code<code>var optionalValue: Int? = nil\n<\/code><\/pre>\n\n\n\n<p>\u5176\u4e2d\uff0c\u53d8\u91cf<code>optionalValue<\/code>\u7684\u503c\u53ef\u80fd\u4e3a\u4e00\u4e2a\u6574\u6570\uff0c\u4e5f\u53ef\u80fd\u4e3anil\uff08\u8868\u793a\u7f3a\u5c11\u503c\uff09\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0cSwift\u652f\u6301\u591a\u79cd\u57fa\u672c\u6570\u636e\u7c7b\u578b\u548c\u590d\u5408\u6570\u636e\u7c7b\u578b\u3002\u5728\u4f7f\u7528\u8fd9\u4e9b\u6570\u636e\u7c7b\u578b\u65f6\uff0c\u8bf7\u786e\u5b9a\u5176\u7c7b\u578b\uff0c\u5e76\u4f7f\u7528\u6b63\u786e\u7684\u8bed\u6cd5\u8fdb\u884c\u58f0\u660e\u548c\u5b9a\u4e49\u3002Swift\u4e5f\u63d0\u4f9b\u4e86\u7c7b\u578b\u63a8\u65ad\u529f\u80fd\uff0c\u53ef\u4ee5\u81ea\u52a8\u63a8\u65ad\u53d8\u91cf\u6216\u5e38\u91cf\u7684\u7c7b\u578b\u3002\u5982\u679c\u60a8\u9047\u5230\u4e86\u95ee\u9898\uff0c\u8bf7\u67e5\u9605\u5b98\u65b9\u6587\u6863\u6216\u5411\u793e\u533a\u5bfb\u6c42\u5e2e\u52a9\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caSwift\u57fa\u672c\u8bed\u6cd5\u7684\u63a7\u5236\u6d41\u7a0b\u7684\u6761\u4ef6\u8bed\u53e5<\/p>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u6761\u4ef6\u8bed\u53e5\u7528\u4e8e\u6839\u636e\u4e0d\u540c\u7684\u6761\u4ef6\u6267\u884c\u4e0d\u540c\u7684\u4ee3\u7801\u5757\u3002\u4ee5\u4e0b\u662fSwift\u57fa\u672c\u8bed\u6cd5\u4e2d\u7684\u6761\u4ef6\u8bed\u53e5\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>if\u8bed\u53e5<\/li>\n<\/ol>\n\n\n\n<p>if\u8bed\u53e5\u7528\u4e8e\u5224\u65ad\u4e00\u4e2a\u6761\u4ef6\u662f\u5426\u4e3a\u771f\uff0c\u5982\u679c\u4e3a\u771f\uff0c\u5219\u6267\u884c\u76f8\u5e94\u7684\u4ee3\u7801\u5757\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u4f7f\u7528if\u8bed\u53e5\u5224\u65ad\u4e00\u4e2a\u6574\u6570\u662f\u5426\u5927\u4e8e0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">bashCopy code<code>let a = 10\nif a &gt; 0 {\n    print(\"a is positive\")\n}\n<\/code><\/pre>\n\n\n\n<p>\u5982\u679ca\u7684\u503c\u5927\u4e8e0\uff0c\u5219\u8f93\u51fa&#8221;a is positive&#8221;\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>if-else\u8bed\u53e5<\/li>\n<\/ol>\n\n\n\n<p>if-else\u8bed\u53e5\u7528\u4e8e\u6839\u636e\u6761\u4ef6\u7684\u771f\u5047\u6267\u884c\u4e0d\u540c\u7684\u4ee3\u7801\u5757\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u4f7f\u7528if-else\u8bed\u53e5\u5224\u65ad\u4e00\u4e2a\u6574\u6570\u7684\u6b63\u8d1f\u6027\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">bashCopy code<code>let a = -10\nif a &gt; 0 {\n    print(\"a is positive\")\n} else {\n    print(\"a is negative\")\n}\n<\/code><\/pre>\n\n\n\n<p>\u5982\u679ca\u7684\u503c\u5927\u4e8e0\uff0c\u5219\u8f93\u51fa&#8221;a is positive&#8221;\uff1b\u5426\u5219\uff0c\u8f93\u51fa&#8221;a is negative&#8221;\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>if-else if-else\u8bed\u53e5<\/li>\n<\/ol>\n\n\n\n<p>if-else if-else\u8bed\u53e5\u7528\u4e8e\u6839\u636e\u591a\u4e2a\u6761\u4ef6\u6267\u884c\u4e0d\u540c\u7684\u4ee3\u7801\u5757\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u4f7f\u7528if-else if-else\u8bed\u53e5\u5224\u65ad\u4e00\u4e2a\u6574\u6570\u7684\u6b63\u8d1f\u6027\u548c\u662f\u5426\u4e3a0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">bashCopy code<code>let a = 0\nif a &gt; 0 {\n    print(\"a is positive\")\n} else if a &lt; 0 {\n    print(\"a is negative\")\n} else {\n    print(\"a is zero\")\n}\n<\/code><\/pre>\n\n\n\n<p>\u5982\u679ca\u7684\u503c\u5927\u4e8e0\uff0c\u5219\u8f93\u51fa&#8221;a is positive&#8221;\uff1b\u5982\u679ca\u7684\u503c\u5c0f\u4e8e0\uff0c\u5219\u8f93\u51fa&#8221;a is negative&#8221;\uff1b\u5426\u5219\uff0c\u8f93\u51fa&#8221;a is zero&#8221;\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>switch\u8bed\u53e5<\/li>\n<\/ol>\n\n\n\n<p>switch\u8bed\u53e5\u7528\u4e8e\u6839\u636e\u4e00\u4e2a\u8868\u8fbe\u5f0f\u7684\u503c\u6267\u884c\u4e0d\u540c\u7684\u4ee3\u7801\u5757\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u4f7f\u7528switch\u8bed\u53e5\u6839\u636e\u4e00\u4e2a\u5b57\u7b26\u7684\u503c\u8f93\u51fa\u76f8\u5e94\u7684\u6d88\u606f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>let grade = \"A\"\nswitch grade {\ncase \"A\":\n    print(\"Excellent\")\ncase \"B\":\n    print(\"Good\")\ncase \"C\":\n    print(\"Fair\")\ncase \"D\":\n    print(\"Poor\")\ndefault:\n    print(\"Invalid grade\")\n}\n<\/code><\/pre>\n\n\n\n<p>\u5982\u679cgrade\u7684\u503c\u4e3a&#8221;A&#8221;\uff0c\u5219\u8f93\u51fa&#8221;Excellent&#8221;\uff1b\u5982\u679cgrade\u7684\u503c\u4e3a&#8221;B&#8221;\uff0c\u5219\u8f93\u51fa&#8221;Good&#8221;\uff0c\u4ee5\u6b64\u7c7b\u63a8\u3002\u5982\u679cgrade\u7684\u503c\u4e0d\u5339\u914d\u4efb\u4f55\u4e00\u4e2acase\u8bed\u53e5\uff0c\u5219\u8f93\u51fa&#8221;Invalid grade&#8221;\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u6761\u4ef6\u8bed\u53e5\u662fSwift\u4e2d\u63a7\u5236\u6d41\u7a0b\u7684\u57fa\u672c\u8bed\u6cd5\u4e4b\u4e00\uff0c\u7528\u4e8e\u6839\u636e\u4e0d\u540c\u7684\u6761\u4ef6\u6267\u884c\u4e0d\u540c\u7684\u4ee3\u7801\u5757\u3002\u5728\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u65f6\uff0c\u8bf7\u786e\u5b9a\u6761\u4ef6\u7684\u7c7b\u578b\u548c\u6bd4\u8f83\u65b9\u5f0f\uff0c\u5e76\u9075\u5faaSwift\u7684\u8bed\u6cd5\u89c4\u5219\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caSwift\u57fa\u672c\u8bed\u6cd5\u7684\u63a7\u5236\u6d41\u7a0b\u7684\u5faa\u73af\u8bed\u53e5<\/p>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u5faa\u73af\u8bed\u53e5\u7528\u4e8e\u91cd\u590d\u6267\u884c\u67d0\u4e2a\u4ee3\u7801\u5757\uff0c\u76f4\u5230\u6ee1\u8db3\u6307\u5b9a\u6761\u4ef6\u4e3a\u6b62\u3002\u4ee5\u4e0b\u662fSwift\u57fa\u672c\u8bed\u6cd5\u4e2d\u7684\u5faa\u73af\u8bed\u53e5\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>for-in\u5faa\u73af<\/li>\n<\/ol>\n\n\n\n<p>for-in\u5faa\u73af\u7528\u4e8e\u904d\u5386\u4e00\u4e2a\u96c6\u5408\u4e2d\u7684\u6240\u6709\u5143\u7d20\uff0c\u5e76\u6267\u884c\u76f8\u5e94\u7684\u4ee3\u7801\u5757\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u4f7f\u7528for-in\u5faa\u73af\u8f93\u51fa\u4e00\u4e2a\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scssCopy code<code>let numbers = [1, 2, 3, 4, 5]\nfor number in numbers {\n    print(number)\n}\n<\/code><\/pre>\n\n\n\n<p>\u5982\u679cnumbers\u6570\u7ec4\u5305\u542b\u4e94\u4e2a\u5143\u7d20\uff0c\u5219\u8f93\u51fa1\u30012\u30013\u30014\u548c5\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>while\u5faa\u73af<\/li>\n<\/ol>\n\n\n\n<p>while\u5faa\u73af\u7528\u4e8e\u5728\u6307\u5b9a\u6761\u4ef6\u4e3a\u771f\u7684\u60c5\u51b5\u4e0b\uff0c\u91cd\u590d\u6267\u884c\u4e00\u4e2a\u4ee3\u7801\u5757\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u4f7f\u7528while\u5faa\u73af\u8ba1\u7b97\u4e00\u4e2a\u6574\u6570\u7684\u9636\u4e58\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">phpCopy code<code>var n = 5\nvar factorial = 1\nwhile n &gt; 0 {\n    factorial *= n\n    n -= 1\n}\nprint(factorial)\n<\/code><\/pre>\n\n\n\n<p>\u5982\u679cn\u7684\u503c\u4e3a5\uff0c\u5219\u8f93\u51fa120\uff0c\u53735\u7684\u9636\u4e58\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>repeat-while\u5faa\u73af<\/li>\n<\/ol>\n\n\n\n<p>repeat-while\u5faa\u73af\u4e0ewhile\u5faa\u73af\u7c7b\u4f3c\uff0c\u4f46\u662f\u5b83\u4f1a\u5148\u6267\u884c\u4e00\u6b21\u4ee3\u7801\u5757\uff0c\u7136\u540e\u68c0\u67e5\u6761\u4ef6\u662f\u5426\u4e3a\u771f\u3002\u5982\u679c\u6761\u4ef6\u4e3a\u771f\uff0c\u5219\u7ee7\u7eed\u6267\u884c\u4ee3\u7801\u5757\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u4f7f\u7528repeat-while\u5faa\u73af\u8ba1\u7b97\u4e00\u4e2a\u6574\u6570\u7684\u5e73\u65b9\u6839\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scssCopy code<code>var x = 16\nvar y = 1.0\nrepeat {\n    y = (y + Double(x) \/ y) \/ 2.0\n} while abs(y * y - Double(x)) &gt; 0.0001\nprint(y)\n<\/code><\/pre>\n\n\n\n<p>\u5982\u679cx\u7684\u503c\u4e3a16\uff0c\u5219\u8f93\u51fa4.0\uff0c\u537316\u7684\u5e73\u65b9\u6839\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u5faa\u73af\u8bed\u53e5\u662fSwift\u4e2d\u63a7\u5236\u6d41\u7a0b\u7684\u57fa\u672c\u8bed\u6cd5\u4e4b\u4e00\uff0c\u7528\u4e8e\u91cd\u590d\u6267\u884c\u67d0\u4e2a\u4ee3\u7801\u5757\uff0c\u76f4\u5230\u6ee1\u8db3\u6307\u5b9a\u6761\u4ef6\u4e3a\u6b62\u3002\u5728\u4f7f\u7528\u5faa\u73af\u8bed\u53e5\u65f6\uff0c\u8bf7\u786e\u5b9a\u5faa\u73af\u7684\u7c7b\u578b\u548c\u5faa\u73af\u6761\u4ef6\uff0c\u5e76\u9075\u5faaSwift\u7684\u8bed\u6cd5\u89c4\u5219\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caSwift\u7684\u51fd\u6570\u4e0e\u95ed\u5305<\/p>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u51fd\u6570\u548c\u95ed\u5305\u662f\u4e24\u79cd\u91cd\u8981\u7684\u7f16\u7a0b\u6982\u5ff5\uff0c\u7528\u4e8e\u5c01\u88c5\u4e00\u6bb5\u4ee3\u7801\uff0c\u5e76\u53ef\u4ee5\u5728\u9700\u8981\u7684\u65f6\u5019\u8c03\u7528\u3002\u4ee5\u4e0b\u662fSwift\u4e2d\u51fd\u6570\u548c\u95ed\u5305\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u51fd\u6570\uff08Functions\uff09<\/li>\n<\/ol>\n\n\n\n<p>\u51fd\u6570\u662f\u4e00\u6bb5\u53ef\u91cd\u7528\u7684\u4ee3\u7801\u5757\uff0c\u7528\u4e8e\u6267\u884c\u7279\u5b9a\u7684\u4efb\u52a1\u3002Swift\u4e2d\u7684\u51fd\u6570\u53ef\u4ee5\u5e26\u6709\u53c2\u6570\u548c\u8fd4\u56de\u503c\uff0c\u5e76\u53ef\u4ee5\u88ab\u5176\u4ed6\u4ee3\u7801\u8c03\u7528\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u8ba1\u7b97\u4e24\u4e2a\u6574\u6570\u4e4b\u548c\u7684\u51fd\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">kotlinCopy code<code>func sum(a: Int, b: Int) -&gt; Int {\n    return a + b\n}\n<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u9700\u8981\u8ba1\u7b97\u4e24\u4e2a\u6574\u6570\u7684\u548c\uff0c\u5219\u53ef\u4ee5\u8c03\u7528\u8be5\u51fd\u6570\u5e76\u4f20\u9012\u4e24\u4e2a\u6574\u6570\u53c2\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scssCopy code<code>let result = sum(a: 10, b: 20)\nprint(result) \/\/ \u8f93\u51fa30\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u95ed\u5305\uff08Closures\uff09<\/li>\n<\/ol>\n\n\n\n<p>\u95ed\u5305\u662f\u4e00\u79cd\u65e0\u9700\u547d\u540d\u7684\u51fd\u6570\uff0c\u4e5f\u79f0\u4e3a\u533f\u540d\u51fd\u6570\u3002Swift\u4e2d\u7684\u95ed\u5305\u53ef\u4ee5\u6355\u83b7\u548c\u5b58\u50a8\u5176\u6240\u5728\u4e0a\u4e0b\u6587\u4e2d\u4efb\u610f\u5e38\u91cf\u548c\u53d8\u91cf\u7684\u5f15\u7528\uff0c\u88ab\u79f0\u4e3a\u95ed\u5305\u6355\u83b7\u503c\u3002Swift\u4e2d\u7684\u95ed\u5305\u8bed\u6cd5\u6bd4\u8f83\u7b80\u6d01\uff0c\u53ef\u4ee5\u7528\u4e8e\u5b9a\u4e49\u7b80\u5355\u7684\u51fd\u6570\u6216\u5904\u7406\u4e00\u4e9b\u4efb\u52a1\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u4f7f\u7528\u95ed\u5305\u5bf9\u4e00\u4e2a\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u6392\u5e8f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>let numbers = [3, 1, 4, 2, 5]\nlet sortedNumbers = numbers.sorted { $0 &lt; $1 }\nprint(sortedNumbers) \/\/ \u8f93\u51fa[1, 2, 3, 4, 5]\n<\/code><\/pre>\n\n\n\n<p>\u5176\u4e2d\uff0csorted()\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u95ed\u5305\u4f5c\u4e3a\u53c2\u6570\uff0c\u7528\u4e8e\u6307\u5b9a\u6392\u5e8f\u7684\u89c4\u5219\u3002\u8fd9\u4e2a\u95ed\u5305\u63a5\u53d7\u4e24\u4e2a\u6574\u6570\u53c2\u6570\uff0c\u6bd4\u8f83\u5b83\u4eec\u7684\u5927\u5c0f\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\u3002\u5728\u8fd9\u4e2a\u95ed\u5305\u4e2d\uff0c&#8221;$0&#8243;\u548c&#8221;$1&#8243;\u5206\u522b\u8868\u793a\u8981\u6bd4\u8f83\u7684\u4e24\u4e2a\u6574\u6570\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u51fd\u6570\u548c\u95ed\u5305\u662fSwift\u4e2d\u91cd\u8981\u7684\u7f16\u7a0b\u6982\u5ff5\uff0c\u7528\u4e8e\u5c01\u88c5\u4e00\u6bb5\u53ef\u91cd\u7528\u7684\u4ee3\u7801\uff0c\u5e76\u53ef\u4ee5\u5728\u9700\u8981\u7684\u65f6\u5019\u8c03\u7528\u3002\u5728\u4f7f\u7528\u51fd\u6570\u548c\u95ed\u5305\u65f6\uff0c\u8bf7\u786e\u5b9a\u5176\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7684\u7c7b\u578b\uff0c\u5e76\u6ce8\u610f\u51fd\u6570\u548c\u95ed\u5305\u7684\u8bed\u6cd5\u89c4\u5219\u3002\u5982\u679c\u60a8\u9047\u5230\u4e86\u95ee\u9898\uff0c\u8bf7\u67e5\u9605\u5b98\u65b9\u6587\u6863\u6216\u5411\u793e\u533a\u5bfb\u6c42\u5e2e\u52a9\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caSwift\u7684\u51fd\u6570\u7684\u5b9a\u4e49\u4e0e\u8c03\u7528<\/p>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u51fd\u6570\u662f\u4e00\u6bb5\u53ef\u91cd\u7528\u7684\u4ee3\u7801\u5757\uff0c\u7528\u4e8e\u6267\u884c\u7279\u5b9a\u7684\u4efb\u52a1\u3002\u51fd\u6570\u53ef\u4ee5\u5e26\u6709\u53c2\u6570\u548c\u8fd4\u56de\u503c\uff0c\u5e76\u53ef\u4ee5\u88ab\u5176\u4ed6\u4ee3\u7801\u8c03\u7528\u3002\u4ee5\u4e0b\u662fSwift\u4e2d\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u8c03\u7528\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u51fd\u6570\u7684\u5b9a\u4e49<\/li>\n<\/ol>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u51fd\u6570\u7684\u5b9a\u4e49\u5305\u62ec\u51fd\u6570\u540d\u3001\u53c2\u6570\u5217\u8868\u548c\u8fd4\u56de\u7c7b\u578b\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u8ba1\u7b97\u4e24\u4e2a\u6574\u6570\u4e4b\u548c\u7684\u51fd\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">kotlinCopy code<code>func sum(a: Int, b: Int) -&gt; Int {\n    return a + b\n}\n<\/code><\/pre>\n\n\n\n<p>\u5176\u4e2d\uff0c\u51fd\u6570\u540d\u4e3asum\uff0c\u53c2\u6570\u5217\u8868\u5305\u62ec\u4e24\u4e2a\u6574\u6570\u53c2\u6570a\u548cb\uff0c\u8fd4\u56de\u7c7b\u578b\u4e3aInt\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u51fd\u6570\u7684\u8c03\u7528<\/li>\n<\/ol>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u51fd\u6570\u540d\u548c\u53c2\u6570\u5217\u8868\u6765\u8c03\u7528\u4e00\u4e2a\u51fd\u6570\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u8c03\u7528\u4e86\u4e0a\u9762\u5b9a\u4e49\u7684sum\u51fd\u6570\uff0c\u5e76\u4f20\u9012\u4e86\u4e24\u4e2a\u6574\u6570\u53c2\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">bashCopy code<code>let result = sum(a: 10, b: 20)\n<\/code><\/pre>\n\n\n\n<p>\u5176\u4e2d\uff0c\u51fd\u6570\u540d\u4e3asum\uff0c\u4f20\u9012\u7684\u4e24\u4e2a\u53c2\u6570\u5206\u522b\u4e3a10\u548c20\uff0c\u8c03\u7528\u7ed3\u679c\u88ab\u8d4b\u503c\u7ed9\u53d8\u91cfresult\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u53c2\u6570\u6807\u7b7e<\/li>\n<\/ol>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u51fd\u6570\u53c2\u6570\u53ef\u4ee5\u4f7f\u7528\u53c2\u6570\u6807\u7b7e\u6765\u63d0\u4f9b\u66f4\u6e05\u6670\u7684\u53c2\u6570\u63cf\u8ff0\u3002\u53c2\u6570\u6807\u7b7e\u662f\u51fd\u6570\u53c2\u6570\u540d\u79f0\u7684\u524d\u7f00\uff0c\u7528\u4e8e\u63cf\u8ff0\u53c2\u6570\u7684\u4f5c\u7528\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u4f7f\u7528\u53c2\u6570\u6807\u7b7e\u6765\u5b9a\u4e49\u4e00\u4e2a\u8ba1\u7b97\u4e24\u4e2a\u6574\u6570\u4e4b\u548c\u7684\u51fd\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>func sum(of a: Int, and b: Int) -&gt; Int {\n    return a + b\n}\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u51fd\u6570\u4e2d\uff0c\u53c2\u6570a\u548cb\u90fd\u4f7f\u7528\u4e86\u53c2\u6570\u6807\u7b7e\uff0c\u5206\u522b\u4e3a&#8221;of&#8221;\u548c&#8221;and&#8221;\u3002\u5728\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570\u65f6\uff0c\u9700\u8981\u4f7f\u7528\u53c2\u6570\u6807\u7b7e\u6765\u6307\u5b9a\u6bcf\u4e2a\u53c2\u6570\u7684\u503c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">bashCopy code<code>let result = sum(of: 10, and: 20)\n<\/code><\/pre>\n\n\n\n<p>\u5176\u4e2d\uff0c\u51fd\u6570\u540d\u4e3asum\uff0c\u53c2\u6570\u6807\u7b7e\u5206\u522b\u4e3a&#8221;of&#8221;\u548c&#8221;and&#8221;\uff0c\u4f20\u9012\u7684\u4e24\u4e2a\u53c2\u6570\u5206\u522b\u4e3a10\u548c20\uff0c\u8c03\u7528\u7ed3\u679c\u88ab\u8d4b\u503c\u7ed9\u53d8\u91cfresult\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u51fd\u6570\u662fSwift\u4e2d\u53ef\u91cd\u7528\u7684\u4ee3\u7801\u5757\uff0c\u7528\u4e8e\u6267\u884c\u7279\u5b9a\u7684\u4efb\u52a1\u3002\u51fd\u6570\u53ef\u4ee5\u5e26\u6709\u53c2\u6570\u548c\u8fd4\u56de\u503c\uff0c\u5e76\u53ef\u4ee5\u88ab\u5176\u4ed6\u4ee3\u7801\u8c03\u7528\u3002\u5728\u4f7f\u7528\u51fd\u6570\u65f6\uff0c\u8bf7\u786e\u5b9a\u5176\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7684\u7c7b\u578b\uff0c\u5e76\u6ce8\u610f\u51fd\u6570\u7684\u8bed\u6cd5\u89c4\u5219\u548c\u53c2\u6570\u6807\u7b7e\u7684\u4f7f\u7528\u3002\u5982\u679c\u60a8\u9047\u5230\u4e86\u95ee\u9898\uff0c\u8bf7\u67e5\u9605\u5b98\u65b9\u6587\u6863\u6216\u5411\u793e\u533a\u5bfb\u6c42\u5e2e\u52a9\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caSwift\u7684\u51fd\u6570\u53c2\u6570\u4e0e\u8fd4\u56de\u503c<\/p>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u51fd\u6570\u53ef\u4ee5\u5e26\u6709\u53c2\u6570\u548c\u8fd4\u56de\u503c\uff0c\u7528\u4e8e\u63a5\u53d7\u8f93\u5165\u548c\u8f93\u51fa\u7ed3\u679c\u3002\u4ee5\u4e0b\u662fSwift\u4e2d\u51fd\u6570\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u51fd\u6570\u53c2\u6570<\/li>\n<\/ol>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u51fd\u6570\u53c2\u6570\u7528\u4e8e\u4f20\u9012\u6570\u636e\u7ed9\u51fd\u6570\u8fdb\u884c\u5904\u7406\u3002\u51fd\u6570\u53c2\u6570\u5206\u4e3a\u5185\u90e8\u53c2\u6570\u540d\u548c\u5916\u90e8\u53c2\u6570\u540d\u4e24\u79cd\u7c7b\u578b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5185\u90e8\u53c2\u6570\u540d\uff1a\u5728\u51fd\u6570\u4f53\u5185\u90e8\u4f7f\u7528\u7684\u53c2\u6570\u540d\u79f0\u3002<\/li>\n\n\n\n<li>\u5916\u90e8\u53c2\u6570\u540d\uff1a\u5728\u51fd\u6570\u8c03\u7528\u65f6\u4f7f\u7528\u7684\u53c2\u6570\u540d\u79f0\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u8ba1\u7b97\u4e24\u4e2a\u6574\u6570\u4e4b\u548c\u7684\u51fd\u6570\uff0c\u5176\u4e2da\u548cb\u662f\u5185\u90e8\u53c2\u6570\u540d\uff0cx\u548cy\u662f\u5916\u90e8\u53c2\u6570\u540d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>func sum(a: Int, b: Int, x c: Int, y d: Int) -&gt; Int {\n    return a + b + c + d\n}\n<\/code><\/pre>\n\n\n\n<p>\u5728\u51fd\u6570\u4f53\u5185\u90e8\uff0c\u53ef\u4ee5\u4f7f\u7528a\u548cb\u8fd9\u4e24\u4e2a\u5185\u90e8\u53c2\u6570\u540d\u6765\u8fdb\u884c\u8ba1\u7b97\uff0c\u800c\u5728\u51fd\u6570\u8c03\u7528\u65f6\uff0c\u9700\u8981\u4f7f\u7528x\u548cy\u8fd9\u4e24\u4e2a\u5916\u90e8\u53c2\u6570\u540d\u6765\u4f20\u9012\u53c2\u6570\u503c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">lessCopy code<code>let result = sum(a: 1, b: 2, x: 3, y: 4)\n<\/code><\/pre>\n\n\n\n<p>\u5176\u4e2d\uff0c\u51fd\u6570\u540d\u4e3asum\uff0c\u4f20\u9012\u7684\u56db\u4e2a\u53c2\u6570\u5206\u522b\u4e3a1\u30012\u30013\u548c4\uff0c\u8c03\u7528\u7ed3\u679c\u88ab\u8d4b\u503c\u7ed9\u53d8\u91cfresult\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u51fd\u6570\u8fd4\u56de\u503c<\/li>\n<\/ol>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u51fd\u6570\u53ef\u4ee5\u8fd4\u56de\u4e00\u4e2a\u503c\uff0c\u7528\u4e8e\u8f93\u51fa\u51fd\u6570\u7684\u7ed3\u679c\u3002\u51fd\u6570\u7684\u8fd4\u56de\u503c\u53ef\u4ee5\u662f\u4efb\u610f\u7c7b\u578b\uff0c\u5305\u62ec\u57fa\u672c\u6570\u636e\u7c7b\u578b\u3001\u5143\u7ec4\u3001\u81ea\u5b9a\u4e49\u7c7b\u578b\u7b49\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u8ba1\u7b97\u4e24\u4e2a\u6574\u6570\u4e4b\u548c\u7684\u51fd\u6570\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u5143\u7ec4\u7c7b\u578b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">lessCopy code<code>func sumAndDiff(a: Int, b: Int) -&gt; (sum: Int, diff: Int) {\n    let sum = a + b\n    let diff = a - b\n    return (sum, diff)\n}\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u51fd\u6570\u4e2d\uff0c\u8fd4\u56de\u4e86\u4e00\u4e2a\u5143\u7ec4\u7c7b\u578b\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u4e24\u4e2a\u6574\u6570\uff0c\u4e00\u4e2a\u662f\u4e24\u4e2a\u6574\u6570\u7684\u548c\uff0c\u4e00\u4e2a\u662f\u4e24\u4e2a\u6574\u6570\u7684\u5dee\u3002\u5728\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u4e2a\u53d8\u91cf\u6765\u63a5\u6536\u8fd4\u56de\u7684\u503c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">bashCopy code<code>let result = sumAndDiff(a: 10, b: 5)\nlet sum = result.sum\nlet diff = result.diff\n<\/code><\/pre>\n\n\n\n<p>\u5176\u4e2d\uff0c\u51fd\u6570\u540d\u4e3asumAndDiff\uff0c\u4f20\u9012\u7684\u4e24\u4e2a\u53c2\u6570\u5206\u522b\u4e3a10\u548c5\uff0c\u8c03\u7528\u7ed3\u679c\u88ab\u8d4b\u503c\u7ed9\u53d8\u91cfresult\u3002\u53d8\u91cfsum\u548cdiff\u5206\u522b\u63a5\u6536\u4e86\u8fd4\u56de\u503c\u4e2d\u7684\u4e24\u4e2a\u5143\u7d20\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u51fd\u6570\u53c2\u6570\u548c\u8fd4\u56de\u503c\u662fSwift\u4e2d\u7528\u4e8e\u63a5\u53d7\u8f93\u5165\u548c\u8f93\u51fa\u7ed3\u679c\u7684\u91cd\u8981\u6982\u5ff5\u3002\u5728\u4f7f\u7528\u51fd\u6570\u65f6\uff0c\u8bf7\u786e\u5b9a\u53c2\u6570\u7684\u7c7b\u578b\u548c\u53c2\u6570\u6807\u7b7e\uff0c\u5e76\u6ce8\u610f\u8fd4\u56de\u503c\u7684\u7c7b\u578b\u548c\u683c\u5f0f\u3002\u5982\u679c\u60a8\u9047\u5230\u4e86\u95ee\u9898\uff0c\u8bf7\u67e5\u9605\u5b98\u65b9\u6587\u6863\u6216\u5411\u793e\u533a\u5bfb\u6c42\u5e2e\u52a9\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caSwift\u95ed\u5305\u7684\u57fa\u672c\u6982\u5ff5\u4e0e\u4f7f\u7528<\/p>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u95ed\u5305\u662f\u4e00\u79cd\u53ef\u4ee5\u6355\u83b7\u548c\u5b58\u50a8\u5176\u6240\u5728\u4e0a\u4e0b\u6587\u4e2d\u4efb\u610f\u5e38\u91cf\u548c\u53d8\u91cf\u7684\u5f15\u7528\u7684\u4ee3\u7801\u5757\uff0c\u4e5f\u79f0\u4e3a\u533f\u540d\u51fd\u6570\u3002\u95ed\u5305\u5728Swift\u4e2d\u88ab\u5e7f\u6cdb\u4f7f\u7528\uff0c\u53ef\u4ee5\u7528\u4e8e\u5b9a\u4e49\u7b80\u5355\u7684\u51fd\u6570\u6216\u5904\u7406\u4e00\u4e9b\u4efb\u52a1\u3002\u4ee5\u4e0b\u662fSwift\u4e2d\u95ed\u5305\u7684\u57fa\u672c\u6982\u5ff5\u548c\u4f7f\u7528\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u95ed\u5305\u7684\u57fa\u672c\u6982\u5ff5<\/li>\n<\/ol>\n\n\n\n<p>\u95ed\u5305\u5305\u542b\u4e09\u4e2a\u57fa\u672c\u7684\u7279\u5f81\uff1a\u6355\u83b7\u4e0a\u4e0b\u6587\u3001\u65e0\u9700\u5b9a\u4e49\u540d\u79f0\u3001\u53ef\u4f5c\u4e3a\u53c2\u6570\u548c\u8fd4\u56de\u503c\u4f7f\u7528\u3002\u95ed\u5305\u80fd\u591f\u6355\u83b7\u548c\u5b58\u50a8\u5728\u5176\u4e0a\u4e0b\u6587\u4e2d\u7684\u4efb\u4f55\u5e38\u91cf\u548c\u53d8\u91cf\u7684\u5f15\u7528\uff0c\u8fd9\u4e9b\u5f15\u7528\u79f0\u4e3a\u95ed\u5305\u6355\u83b7\u503c\u3002\u95ed\u5305\u53ef\u4ee5\u5728\u4ee3\u7801\u4e2d\u76f4\u63a5\u5b9a\u4e49\uff0c\u800c\u65e0\u9700\u4f7f\u7528\u51fd\u6570\u540d\u6216\u53c2\u6570\u6807\u7b7e\u6765\u8fdb\u884c\u5b9a\u4e49\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u95ed\u5305\u7684\u4f7f\u7528<\/li>\n<\/ol>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u95ed\u5305\u53ef\u4ee5\u7528\u4e8e\u5b9a\u4e49\u7b80\u5355\u7684\u51fd\u6570\u6216\u5904\u7406\u4e00\u4e9b\u4efb\u52a1\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6392\u5e8f\uff1a\u95ed\u5305\u53ef\u4ee5\u7528\u4e8e\u6307\u5b9a\u6392\u5e8f\u89c4\u5219\uff0c\u4f8b\u5982\u5c06\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u6309\u7167\u5b57\u6bcd\u987a\u5e8f\u6392\u5e8f\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">bashCopy code<code>let names = [\"Amy\", \"Bob\", \"Charlie\", \"David\"]\nlet sortedNames = names.sorted { $0 &lt; $1 }\nprint(sortedNames)\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8fc7\u6ee4\uff1a\u95ed\u5305\u53ef\u4ee5\u7528\u4e8e\u8fc7\u6ee4\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff0c\u4f8b\u5982\u7b5b\u9009\u51fa\u6570\u7ec4\u4e2d\u6240\u6709\u5927\u4e8e10\u7684\u5143\u7d20\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">bashCopy code<code>let numbers = [5, 10, 15, 20, 25]\nlet filteredNumbers = numbers.filter { $0 &gt; 10 }\nprint(filteredNumbers)\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6620\u5c04\uff1a\u95ed\u5305\u53ef\u4ee5\u7528\u4e8e\u5c06\u4e00\u4e2a\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8f6c\u6362\u6210\u53e6\u4e00\u4e2a\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff0c\u4f8b\u5982\u5c06\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u7684\u5e73\u65b9\u503c\u5b58\u5165\u53e6\u4e00\u4e2a\u6570\u7ec4\u4e2d\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">bashCopy code<code>let numbers = [1, 2, 3, 4, 5]\nlet squares = numbers.map { $0 * $0 }\nprint(squares)\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f5c\u4e3a\u53c2\u6570\u548c\u8fd4\u56de\u503c\uff1a\u95ed\u5305\u53ef\u4ee5\u4f5c\u4e3a\u51fd\u6570\u7684\u53c2\u6570\u548c\u8fd4\u56de\u503c\uff0c\u7528\u4e8e\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u903b\u8f91\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>func calculate(a: Int, b: Int, operation: (Int, Int) -&gt; Int) -&gt; Int {\n    return operation(a, b)\n}\n\nlet result = calculate(a: 10, b: 20, operation: { $0 + $1 })\nprint(result) \/\/ \u8f93\u51fa30\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0ccalculate\u51fd\u6570\u63a5\u53d7\u4e09\u4e2a\u53c2\u6570\uff1a\u4e24\u4e2a\u6574\u6570\u548c\u4e00\u4e2a\u95ed\u5305\uff0c\u7528\u4e8e\u6267\u884c\u52a0\u6cd5\u8fd0\u7b97\u3002\u5728\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a\u533f\u540d\u95ed\u5305\u6765\u5b9e\u73b0\u52a0\u6cd5\u8fd0\u7b97\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u95ed\u5305\u662fSwift\u4e2d\u4e00\u79cd\u53ef\u4ee5\u6355\u83b7\u548c\u5b58\u50a8\u5176\u6240\u5728\u4e0a\u4e0b\u6587\u4e2d\u4efb\u610f\u5e38\u91cf\u548c\u53d8\u91cf\u7684\u5f15\u7528\u7684\u4ee3\u7801\u5757\uff0c\u4e5f\u79f0\u4e3a\u533f\u540d\u51fd\u6570\u3002\u95ed\u5305\u53ef\u4ee5\u7528\u4e8e\u5b9a\u4e49\u7b80\u5355\u7684\u51fd\u6570\u6216\u5904\u7406\u4e00\u4e9b\u4efb\u52a1\uff0c\u5e76\u53ef\u4ee5\u4f5c\u4e3a\u53c2\u6570\u548c\u8fd4\u56de\u503c\u4f7f\u7528\u3002\u5728\u4f7f\u7528\u95ed\u5305\u65f6\uff0c\u8bf7\u786e\u5b9a\u95ed\u5305\u7684\u8bed\u6cd5\u89c4\u5219\u548c\u53c2\u6570\u7c7b\u578b\uff0c\u5e76\u9075\u5faaSwift\u7684\u7f16\u7801\u4e60\u60ef\u3002\u5982\u679c\u60a8\u9047\u5230\u4e86\u95ee\u9898\uff0c\u8bf7\u67e5\u9605\u5b98\u65b9\u6587\u6863\u6216\u5411\u793e\u533a\u5bfb\u6c42\u5e2e\u52a9\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7c7b\u4e0e\u7ed3\u6784\u4f53\u7684\u5b9a\u4e49\u4e0e\u4f7f\u7528<\/p>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\uff08OOP\uff09\u662f\u4e00\u79cd\u91cd\u8981\u7684\u7f16\u7a0b\u8303\u5f0f\uff0c\u7528\u4e8e\u5c01\u88c5\u6570\u636e\u548c\u529f\u80fd\uff0c\u5e76\u5c06\u5b83\u4eec\u7ec4\u7ec7\u4e3a\u7c7b\u548c\u7ed3\u6784\u4f53\u3002\u4ee5\u4e0b\u662fSwift\u4e2d\u7c7b\u548c\u7ed3\u6784\u4f53\u7684\u5b9a\u4e49\u548c\u4f7f\u7528\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7c7b\uff08Class\uff09\u7684\u5b9a\u4e49\u548c\u4f7f\u7528<\/li>\n<\/ol>\n\n\n\n<p>\u7c7b\u662f\u4e00\u79cd\u5f15\u7528\u7c7b\u578b\uff0c\u7528\u4e8e\u5c01\u88c5\u6570\u636e\u548c\u529f\u80fd\u3002\u5728Swift\u4e2d\uff0c\u7c7b\u53ef\u4ee5\u5305\u542b\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u5e76\u53ef\u4ee5\u7ee7\u627f\u81ea\u5176\u4ed6\u7c7b\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u7b80\u5355\u7684Person\u7c7b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>class Person {\n    var name: String\n    var age: Int\n    \n    init(name: String, age: Int) {\n        self.name = name\n        self.age = age\n    }\n    \n    func sayHello() {\n        print(\"Hello, my name is \\(name).\")\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u7c7b\u4e2d\uff0c\u5305\u542b\u4e86\u4e24\u4e2a\u5c5e\u6027name\u548cage\uff0c\u4e00\u4e2a\u521d\u59cb\u5316\u65b9\u6cd5init\uff0c\u4ee5\u53ca\u4e00\u4e2a\u65b9\u6cd5sayHello\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u6765\u521b\u5efa\u4e00\u4e2aPerson\u5bf9\u8c61\u5e76\u8c03\u7528\u5176\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">lessCopy code<code>let person = Person(name: \"Tom\", age: 20)\nperson.sayHello() \/\/ \u8f93\u51fa\"Hello, my name is Tom.\"\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u7ed3\u6784\u4f53\uff08Struct\uff09\u7684\u5b9a\u4e49\u548c\u4f7f\u7528<\/li>\n<\/ol>\n\n\n\n<p>\u7ed3\u6784\u4f53\u662f\u4e00\u79cd\u503c\u7c7b\u578b\uff0c\u7528\u4e8e\u5c01\u88c5\u6570\u636e\u548c\u529f\u80fd\u3002\u5728Swift\u4e2d\uff0c\u7ed3\u6784\u4f53\u53ef\u4ee5\u5305\u542b\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u5e76\u53ef\u4ee5\u5b9e\u73b0\u534f\u8bae\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u7b80\u5355\u7684Rectangle\u7ed3\u6784\u4f53\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">arduinoCopy code<code>struct Rectangle {\n    var width: Double\n    var height: Double\n    \n    func area() -&gt; Double {\n        return width * height\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u7ed3\u6784\u4f53\u4e2d\uff0c\u5305\u542b\u4e86\u4e24\u4e2a\u5c5e\u6027width\u548cheight\uff0c\u4e00\u4e2a\u65b9\u6cd5area\uff0c\u7528\u4e8e\u8ba1\u7b97\u77e9\u5f62\u7684\u9762\u79ef\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u6765\u521b\u5efa\u4e00\u4e2aRectangle\u5bf9\u8c61\u5e76\u8c03\u7528\u5176\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">arduinoCopy code<code>let rect = Rectangle(width: 10, height: 5)\nlet area = rect.area() \/\/ area = 50\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u7c7b\u548c\u7ed3\u6784\u4f53\u7684\u533a\u522b<\/li>\n<\/ol>\n\n\n\n<p>\u7c7b\u548c\u7ed3\u6784\u4f53\u7684\u6700\u5927\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u7684\u7c7b\u578b\u3002\u7c7b\u662f\u5f15\u7528\u7c7b\u578b\uff0c\u610f\u5473\u7740\u591a\u4e2a\u53d8\u91cf\u548c\u5e38\u91cf\u53ef\u4ee5\u5f15\u7528\u540c\u4e00\u4e2a\u7c7b\u5b9e\u4f8b\uff0c\u800c\u7ed3\u6784\u4f53\u662f\u503c\u7c7b\u578b\uff0c\u610f\u5473\u7740\u6bcf\u4e2a\u53d8\u91cf\u548c\u5e38\u91cf\u90fd\u6709\u81ea\u5df1\u7684\u72ec\u7acb\u526f\u672c\u3002\u5728Swift\u4e2d\uff0c\u8fd8\u6709\u5176\u4ed6\u4e00\u4e9b\u533a\u522b\uff0c\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7c7b\u53ef\u4ee5\u7ee7\u627f\uff0c\u7ed3\u6784\u4f53\u4e0d\u53ef\u4ee5\u3002<\/li>\n\n\n\n<li>\u7c7b\u53ef\u4ee5\u5305\u542b\u6790\u6784\u65b9\u6cd5\uff0c\u7ed3\u6784\u4f53\u4e0d\u53ef\u4ee5\u3002<\/li>\n\n\n\n<li>\u7c7b\u7684\u5b9e\u4f8b\u53ef\u4ee5\u88ab\u4fee\u6539\uff0c\u7ed3\u6784\u4f53\u7684\u5b9e\u4f8b\u4e0d\u53ef\u4ee5\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u603b\u4e4b\uff0c\u7c7b\u548c\u7ed3\u6784\u4f53\u662fSwift\u4e2d\u7528\u4e8e\u5c01\u88c5\u6570\u636e\u548c\u529f\u80fd\u7684\u91cd\u8981\u6982\u5ff5\u3002\u5728\u4f7f\u7528\u7c7b\u548c\u7ed3\u6784\u4f53\u65f6\uff0c\u8bf7\u786e\u5b9a\u5176\u5c5e\u6027\u548c\u65b9\u6cd5\u7684\u7c7b\u578b\uff0c\u5e76\u6ce8\u610f\u5b83\u4eec\u7684\u533a\u522b\u3002\u5982\u679c\u60a8\u9047\u5230\u4e86\u95ee\u9898\uff0c\u8bf7\u67e5\u9605\u5b98\u65b9\u6587\u6863\u6216\u5411\u793e\u533a\u5bfb\u6c42\u5e2e\u52a9\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7ee7\u627f\u4e0e\u591a\u6001<\/p>\n\n\n\n<p>\u5728\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\uff0c\u7ee7\u627f\u548c\u591a\u6001\u662f\u4e24\u4e2a\u91cd\u8981\u7684\u6982\u5ff5\u3002\u7ee7\u627f\u5141\u8bb8\u4e00\u4e2a\u7c7b\u7ee7\u627f\u53e6\u4e00\u4e2a\u7c7b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u800c\u591a\u6001\u5141\u8bb8\u4e0d\u540c\u7684\u5bf9\u8c61\u6267\u884c\u76f8\u540c\u7684\u65b9\u6cd5\uff0c\u4f46\u4f1a\u6839\u636e\u5bf9\u8c61\u7c7b\u578b\u7684\u4e0d\u540c\u800c\u8868\u73b0\u51fa\u4e0d\u540c\u7684\u884c\u4e3a\u3002\u4ee5\u4e0b\u662f\u7ee7\u627f\u548c\u591a\u6001\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7ee7\u627f<\/li>\n<\/ol>\n\n\n\n<p>\u7ee7\u627f\u662f\u4e00\u79cd\u5141\u8bb8\u4e00\u4e2a\u7c7b\u7ee7\u627f\u53e6\u4e00\u4e2a\u7c7b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u7684\u673a\u5236\u3002\u5728Swift\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528class\u5173\u952e\u5b57\u6765\u5b9a\u4e49\u4e00\u4e2a\u7c7b\uff0c\u5e76\u4f7f\u7528\u5b50\u7c7b\u5316\u6765\u5b9e\u73b0\u7ee7\u627f\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u7b80\u5355\u7684Animal\u7c7b\uff0c\u5e76\u4f7f\u7528\u5b50\u7c7b\u5316\u6765\u5b9e\u73b0Cat\u7c7b\u548cDog\u7c7b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>class Animal {\n    var name: String\n    \n    init(name: String) {\n        self.name = name\n    }\n    \n    func makeSound() {\n        print(\"I'm an animal.\")\n    }\n}\n\nclass Cat: Animal {\n    override func makeSound() {\n        print(\"Meow!\")\n    }\n}\n\nclass Dog: Animal {\n    override func makeSound() {\n        print(\"Woof!\")\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cAnimal\u7c7b\u5b9a\u4e49\u4e86\u4e00\u4e2aname\u5c5e\u6027\u548c\u4e00\u4e2amakeSound\u65b9\u6cd5\uff0cCat\u548cDog\u7c7b\u7ee7\u627f\u4e86Animal\u7c7b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u5e76\u91cd\u5199\u4e86makeSound\u65b9\u6cd5\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u6765\u521b\u5efa\u4e00\u4e2aCat\u5bf9\u8c61\u6216Dog\u5bf9\u8c61\u5e76\u8c03\u7528\u5176\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scssCopy code<code>let cat = Cat(name: \"Kitty\")\ncat.makeSound() \/\/ \u8f93\u51fa\"Meow!\"\n\nlet dog = Dog(name: \"Rufus\")\ndog.makeSound() \/\/ \u8f93\u51fa\"Woof!\"\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u591a\u6001<\/li>\n<\/ol>\n\n\n\n<p>\u591a\u6001\u662f\u4e00\u79cd\u5141\u8bb8\u4e0d\u540c\u7684\u5bf9\u8c61\u6267\u884c\u76f8\u540c\u7684\u65b9\u6cd5\uff0c\u4f46\u4f1a\u6839\u636e\u5bf9\u8c61\u7c7b\u578b\u7684\u4e0d\u540c\u800c\u8868\u73b0\u51fa\u4e0d\u540c\u7684\u884c\u4e3a\u7684\u673a\u5236\u3002\u5728Swift\u4e2d\uff0c\u591a\u6001\u662f\u901a\u8fc7\u7ee7\u627f\u548c\u91cd\u5199\u6765\u5b9e\u73b0\u7684\u3002\u4f8b\u5982\uff0c\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0cCat\u548cDog\u7c7b\u7ee7\u627f\u4e86Animal\u7c7b\u7684makeSound\u65b9\u6cd5\uff0c\u5e76\u6839\u636e\u81ea\u8eab\u7684\u7279\u6027\u91cd\u5199\u4e86\u8fd9\u4e2a\u65b9\u6cd5\uff0c\u4f7f\u5b83\u4eec\u5206\u522b\u8f93\u51fa&#8221;Meow!&#8221;\u548c&#8221;Woof!&#8221;\u3002<\/p>\n\n\n\n<p>\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u7236\u7c7b\u7c7b\u578b\u7684\u53d8\u91cf\u6216\u5e38\u91cf\u6765\u5b9e\u73b0\u591a\u6001\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">cssCopy code<code>let animal1: Animal = Cat(name: \"Kitty\")\nanimal1.makeSound() \/\/ \u8f93\u51fa\"Meow!\"\n\nlet animal2: Animal = Dog(name: \"Rufus\")\nanimal2.makeSound() \/\/ \u8f93\u51fa\"Woof!\"\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0canimal1\u548canimal2\u90fd\u662fAnimal\u7c7b\u578b\u7684\u5e38\u91cf\uff0c\u4f46\u5b83\u4eec\u5206\u522b\u6307\u5411\u4e86Cat\u5bf9\u8c61\u548cDog\u5bf9\u8c61\u3002\u7531\u4e8eCat\u548cDog\u7c7b\u91cd\u5199\u4e86makeSound\u65b9\u6cd5\uff0c\u6240\u4ee5\u5728\u8c03\u7528\u8fd9\u4e2a\u65b9\u6cd5\u65f6\uff0c\u4f1a\u6839\u636e\u5bf9\u8c61\u7c7b\u578b\u7684\u4e0d\u540c\u800c\u8868\u73b0\u51fa\u4e0d\u540c\u7684\u884c\u4e3a\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u7ee7\u627f\u548c\u591a\u6001\u662fSwift\u4e2d\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u4e24\u4e2a\u91cd\u8981\u6982\u5ff5\u3002\u901a\u8fc7\u4f7f\u7528\u7ee7\u627f\uff0c\u4e00\u4e2a\u7c7b\u53ef\u4ee5\u7ee7\u627f\u53e6\u4e00\u4e2a\u7c7b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\uff1b\u901a\u8fc7\u4f7f\u7528\u591a\u6001\uff0c\u4e0d\u540c\u7684\u5bf9\u8c61\u53ef\u4ee5\u6267\u884c\u76f8\u540c\u7684\u65b9\u6cd5\uff0c\u4f46\u4f1a\u6839\u636e\u5bf9\u8c61\u7c7b\u578b\u7684\u4e0d\u540c\u800c\u8868\u73b0\u51fa\u4e0d\u540c\u7684\u884c\u4e3a\u3002\u5728\u4f7f\u7528\u7ee7\u627f\u548c\u591a\u6001\u65f6\uff0c\u8bf7\u786e\u4fdd\u7406\u89e3\u5b83<\/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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u5c5e\u6027\u4e0e\u65b9\u6cd5<\/p>\n\n\n\n<p>\u5728\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\uff0c\u5c5e\u6027\u548c\u65b9\u6cd5\u662f\u7c7b\u6216\u5bf9\u8c61\u7684\u4e24\u4e2a\u57fa\u672c\u7ec4\u6210\u90e8\u5206\u3002\u5c5e\u6027\u8868\u793a\u7c7b\u6216\u5bf9\u8c61\u7684\u72b6\u6001\uff0c\u800c\u65b9\u6cd5\u8868\u793a\u7c7b\u6216\u5bf9\u8c61\u7684\u884c\u4e3a\u3002\u4ee5\u4e0b\u662f\u5c5e\u6027\u548c\u65b9\u6cd5\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5c5e\u6027<\/li>\n<\/ol>\n\n\n\n<p>\u5c5e\u6027\u662f\u8868\u793a\u7c7b\u6216\u5bf9\u8c61\u72b6\u6001\u7684\u53d8\u91cf\u6216\u5e38\u91cf\u3002\u5728Swift\u4e2d\uff0c\u5c5e\u6027\u53ef\u4ee5\u5206\u4e3a\u5b58\u50a8\u5c5e\u6027\u548c\u8ba1\u7b97\u5c5e\u6027\u4e24\u79cd\u7c7b\u578b\u3002\u5b58\u50a8\u5c5e\u6027\u662f\u76f4\u63a5\u5b58\u50a8\u5728\u7c7b\u6216\u5bf9\u8c61\u4e2d\u7684\u503c\uff0c\u800c\u8ba1\u7b97\u5c5e\u6027\u662f\u6839\u636e\u5176\u4ed6\u5c5e\u6027\u7684\u503c\u8ba1\u7b97\u51fa\u6765\u7684\u503c\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2aPerson\u7c7b\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u4e24\u4e2a\u5b58\u50a8\u5c5e\u6027name\u548cage\uff0c\u4ee5\u53ca\u4e00\u4e2a\u8ba1\u7b97\u5c5e\u6027description\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>class Person {\n    var name: String\n    var age: Int\n    var description: String {\n        return \"\\(name) is \\(age) years old.\"\n    }\n    \n    init(name: String, age: Int) {\n        self.name = name\n        self.age = age\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cPerson\u7c7b\u5b9a\u4e49\u4e86\u4e24\u4e2a\u5b58\u50a8\u5c5e\u6027name\u548cage\uff0c\u4ee5\u53ca\u4e00\u4e2a\u8ba1\u7b97\u5c5e\u6027description\u3002\u8ba1\u7b97\u5c5e\u6027description\u6839\u636ename\u548cage\u7684\u503c\u8ba1\u7b97\u51fa\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u7528\u4e8e\u8868\u793a\u8fd9\u4e2aPerson\u5bf9\u8c61\u7684\u63cf\u8ff0\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u6765\u521b\u5efa\u4e00\u4e2aPerson\u5bf9\u8c61\u5e76\u83b7\u53d6\u5b83\u7684\u5c5e\u6027\u503c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scssCopy code<code>let person = Person(name: \"Tom\", age: 20)\nprint(person.name) \/\/ \u8f93\u51fa\"Tom\"\nprint(person.age) \/\/ \u8f93\u51fa20\nprint(person.description) \/\/ \u8f93\u51fa\"Tom is 20 years old.\"\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u65b9\u6cd5<\/li>\n<\/ol>\n\n\n\n<p>\u65b9\u6cd5\u662f\u8868\u793a\u7c7b\u6216\u5bf9\u8c61\u884c\u4e3a\u7684\u51fd\u6570\u3002\u5728Swift\u4e2d\uff0c\u65b9\u6cd5\u53ef\u4ee5\u5206\u4e3a\u5b9e\u4f8b\u65b9\u6cd5\u548c\u7c7b\u65b9\u6cd5\u4e24\u79cd\u7c7b\u578b\u3002\u5b9e\u4f8b\u65b9\u6cd5\u662f\u9488\u5bf9\u5bf9\u8c61\u5b9e\u4f8b\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u8bbf\u95ee\u548c\u4fee\u6539\u5bf9\u8c61\u5b9e\u4f8b\u7684\u5c5e\u6027\uff1b\u7c7b\u65b9\u6cd5\u662f\u9488\u5bf9\u7c7b\u7684\u65b9\u6cd5\uff0c\u4e0d\u80fd\u8bbf\u95ee\u548c\u4fee\u6539\u5bf9\u8c61\u5b9e\u4f8b\u7684\u5c5e\u6027\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2aCar\u7c7b\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u4e00\u4e2a\u5b9e\u4f8b\u65b9\u6cd5drive\u548c\u4e00\u4e2a\u7c7b\u65b9\u6cd5honk\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scssCopy code<code>class Car {\n    var speed: Double = 0\n    \n    func drive() {\n        print(\"Driving at \\(speed) mph.\")\n    }\n    \n    class func honk() {\n        print(\"Honk honk!\")\n    }\n}\n\nlet car = Car()\ncar.speed = 60\ncar.drive() \/\/ \u8f93\u51fa\"Driving at 60.0 mph.\"\n\nCar.honk() \/\/ \u8f93\u51fa\"Honk honk!\"\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cCar\u7c7b\u5b9a\u4e49\u4e86\u4e00\u4e2a\u5b9e\u4f8b\u5c5e\u6027speed\u548c\u4e00\u4e2a\u5b9e\u4f8b\u65b9\u6cd5drive\uff0c\u4ee5\u53ca\u4e00\u4e2a\u7c7b\u65b9\u6cd5honk\u3002\u5b9e\u4f8b\u65b9\u6cd5drive\u53ef\u4ee5\u8bbf\u95ee\u548c\u4fee\u6539\u5bf9\u8c61\u5b9e\u4f8b\u7684\u5c5e\u6027speed\uff0c\u800c\u7c7b\u65b9\u6cd5honk\u4e0d\u80fd\u8bbf\u95ee\u548c\u4fee\u6539\u5bf9\u8c61\u5b9e\u4f8b\u7684\u5c5e\u6027\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u6765\u8c03\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scssCopy code<code>let car = Car()\ncar.speed = 60\ncar.drive() \/\/ \u8f93\u51fa\"Driving at 60.0 mph.\"\n\nCar.honk() \/\/ \u8f93\u51fa\"Honk honk!\"\n<\/code><\/pre>\n\n\n\n<p>\u603b\u4e4b\uff0c\u5c5e\u6027\u548c\u65b9\u6cd5\u662fSwift\u4e2d\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u4e24\u4e2a\u57fa\u672c\u7ec4\u6210\u90e8\u5206\u3002\u5c5e\u6027\u8868\u793a\u7c7b\u6216\u5bf9\u8c61\u7684\u72b6\u6001\uff0c\u800c\u65b9\u6cd5\u8868\u793a\u7c7b\u6216\u5bf9\u8c61\u7684\u884c\u4e3a\u3002\u5728\u4f7f\u7528\u5c5e\u6027\u548c\u65b9\u6cd5\u65f6\uff0c\u8bf7\u6839\u636e\u9700\u8981\u9009\u62e9\u5b58\u50a8\u5c5e\u6027\u548c\u8ba1\u7b97\u5c5e\u6027\uff0c\u4ee5\u53ca\u5b9e\u4f8b\u65b9\u6cd5\u548c\u7c7b\u65b9\u6cd5\u3002\u5982\u679c\u60a8\u9047\u5230\u4e86\u95ee\u9898\uff0c\u8bf7\u67e5\u9605\u5b98\u65b9\u6587\u6863\u6216\u5411\u793e\u533a\u5bfb\u6c42<\/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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eed<\/p>\n\n\n\n<p>\u8865\u5145\u4e00\u4e9b\u5173\u4e8e\u5c5e\u6027\u548c\u65b9\u6cd5\u7684\u5185\u5bb9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u5c5e\u6027\u89c2\u5bdf\u5668<\/li>\n<\/ol>\n\n\n\n<p>\u5c5e\u6027\u89c2\u5bdf\u5668\u662f\u7528\u4e8e\u89c2\u5bdf\u548c\u54cd\u5e94\u5c5e\u6027\u503c\u53d8\u5316\u7684\u673a\u5236\u3002\u5728Swift\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528willSet\u548cdidSet\u5c5e\u6027\u89c2\u5bdf\u5668\u6765\u5b9e\u73b0\u3002willSet\u5728\u5c5e\u6027\u503c\u5c06\u8981\u88ab\u8bbe\u7f6e\u4e4b\u524d\u8c03\u7528\uff0c\u800cdidSet\u5728\u5c5e\u6027\u503c\u5df2\u7ecf\u88ab\u8bbe\u7f6e\u4e4b\u540e\u8c03\u7528\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u7b80\u5355\u7684Counter\u7c7b\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u4e00\u4e2a\u5b58\u50a8\u5c5e\u6027count\uff0c\u4ee5\u53cawillSet\u548cdidSet\u5c5e\u6027\u89c2\u5bdf\u5668\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>class Counter {\n    var count: Int = 0 {\n        willSet {\n            print(\"About to set count to \\(newValue).\")\n        }\n        didSet {\n            print(\"Count is now \\(count).\")\n        }\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cCounter\u7c7b\u5b9a\u4e49\u4e86\u4e00\u4e2a\u5b58\u50a8\u5c5e\u6027count\uff0c\u4ee5\u53cawillSet\u548cdidSet\u5c5e\u6027\u89c2\u5bdf\u5668\u3002\u5728\u5c5e\u6027\u503c\u5c06\u8981\u88ab\u8bbe\u7f6e\u4e4b\u524d\uff0cwillSet\u5c5e\u6027\u89c2\u5bdf\u5668\u4f1a\u8f93\u51fa\u4e00\u4e2a\u63d0\u793a\u4fe1\u606f\uff0c\u800c\u5728\u5c5e\u6027\u503c\u5df2\u7ecf\u88ab\u8bbe\u7f6e\u4e4b\u540e\uff0cdidSet\u5c5e\u6027\u89c2\u5bdf\u5668\u4f1a\u8f93\u51fa\u4e00\u4e2a\u66f4\u65b0\u4fe1\u606f\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u6765\u521b\u5efa\u4e00\u4e2aCounter\u5bf9\u8c61\u5e76\u4fee\u6539\u5b83\u7684\u5c5e\u6027\u503c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scssCopy code<code>let counter = Counter()\ncounter.count = 10 \/\/ \u8f93\u51fa\"About to set count to 10.\"\u548c\"Count is now 10.\"\ncounter.count = 20 \/\/ \u8f93\u51fa\"About to set count to 20.\"\u548c\"Count is now 20.\"\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u65b9\u6cd5\u91cd\u8f7d<\/li>\n<\/ol>\n\n\n\n<p>\u65b9\u6cd5\u91cd\u8f7d\u662f\u4e00\u79cd\u5141\u8bb8\u5728\u540c\u4e00\u4e2a\u7c7b\u4e2d\u5b9a\u4e49\u591a\u4e2a\u540c\u540d\u65b9\u6cd5\uff0c\u4f46\u65b9\u6cd5\u53c2\u6570\u4e0d\u540c\u7684\u673a\u5236\u3002\u5728Swift\u4e2d\uff0c\u65b9\u6cd5\u91cd\u8f7d\u662f\u901a\u8fc7\u53c2\u6570\u7c7b\u578b\u3001\u53c2\u6570\u4e2a\u6570\u548c\u53c2\u6570\u6807\u7b7e\u6765\u533a\u5206\u7684\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u7b80\u5355\u7684Calculator\u7c7b\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u4e24\u4e2a\u540c\u540d\u65b9\u6cd5add\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>class Calculator {\n    func add(_ a: Int, _ b: Int) -&gt; Int {\n        return a + b\n    }\n    \n    func add(_ a: Double, _ b: Double) -&gt; Double {\n        return a + b\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cCalculator\u7c7b\u5b9a\u4e49\u4e86\u4e24\u4e2a\u540c\u540d\u65b9\u6cd5add\uff0c\u4f46\u53c2\u6570\u7c7b\u578b\u4e0d\u540c\u3002\u7b2c\u4e00\u4e2a\u65b9\u6cd5add\u63a5\u53d7\u4e24\u4e2aInt\u7c7b\u578b\u7684\u53c2\u6570\uff0c\u800c\u7b2c\u4e8c\u4e2a\u65b9\u6cd5add\u63a5\u53d7\u4e24\u4e2aDouble\u7c7b\u578b\u7684\u53c2\u6570\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u6765\u521b\u5efa\u4e00\u4e2aCalculator\u5bf9\u8c61\u5e76\u8c03\u7528\u5b83\u7684\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">csharpCopy code<code>let calculator = Calculator()\nlet result1 = calculator.add(1, 2) \/\/ result1 = 3\nlet result2 = calculator.add(1.0, 2.0) \/\/ result2 = 3.0\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5206\u522b\u8c03\u7528\u4e86Calculator\u5bf9\u8c61\u7684\u4e24\u4e2aadd\u65b9\u6cd5\uff0c\u6839\u636e\u4f20\u5165\u7684\u53c2\u6570\u7c7b\u578b\u7684\u4e0d\u540c\uff0c\u8c03\u7528\u4e86\u4e0d\u540c\u7684\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u5c5e\u6027\u548c\u65b9\u6cd5\u662fSwift\u4e2d\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u4e24\u4e2a\u57fa\u672c\u7ec4\u6210\u90e8\u5206\u3002\u5c5e\u6027\u8868\u793a\u7c7b\u6216\u5bf9\u8c61\u7684\u72b6\u6001\uff0c\u800c\u65b9\u6cd5\u8868\u793a\u7c7b\u6216\u5bf9\u8c61\u7684\u884c\u4e3a\u3002\u5728\u4f7f\u7528\u5c5e\u6027\u548c\u65b9\u6cd5\u65f6\uff0c\u8bf7\u6839\u636e\u9700\u8981\u9009\u62e9\u5b58\u50a8\u5c5e\u6027\u548c\u8ba1\u7b97\u5c5e\u6027\uff0c\u4ee5\u53ca\u5b9e\u4f8b\u65b9\u6cd5\u548c\u7c7b\u65b9\u6cd5\u3002\u5982\u679c\u60a8\u9047\u5230\u4e86\u95ee\u9898\uff0c\u8bf7\u67e5\u9605\u5b98\u65b9\u6587\u6863\u6216\u5411\u793e\u533a\u5bfb\u6c42\u5e2e\u52a9\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caSwift\u7684\u534f\u8bae\u7684\u5b9a\u4e49\u4e0e\u5b9e\u73b0<\/p>\n\n\n\n<p>\u534f\u8bae\u662f\u4e00\u79cd\u5b9a\u4e49\u84dd\u56fe\u6216\u6807\u51c6\u7684\u673a\u5236\uff0c\u7528\u4e8e\u6307\u5b9a\u7c7b\u3001\u7ed3\u6784\u4f53\u548c\u679a\u4e3e\u5e94\u8be5\u5982\u4f55\u5b9e\u73b0\u67d0\u4e9b\u5c5e\u6027\u548c\u65b9\u6cd5\u3002\u5728Swift\u4e2d\uff0c\u534f\u8bae\u53ef\u4ee5\u5305\u542b\u5c5e\u6027\u3001\u65b9\u6cd5\u3001\u4e0b\u6807\u7b49\uff0c\u7c7b\u3001\u7ed3\u6784\u4f53\u548c\u679a\u4e3e\u53ef\u4ee5\u901a\u8fc7\u9075\u5faa\u534f\u8bae\u6765\u5b9e\u73b0\u534f\u8bae\u4e2d\u5b9a\u4e49\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u534f\u8bae\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u534f\u8bae\u7684\u5b9a\u4e49<\/li>\n<\/ol>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528protocol\u5173\u952e\u5b57\u6765\u5b9a\u4e49\u4e00\u4e2a\u534f\u8bae\u3002\u534f\u8bae\u4e2d\u53ef\u4ee5\u5305\u542b\u5c5e\u6027\u3001\u65b9\u6cd5\u3001\u4e0b\u6807\u7b49\uff0c\u4f8b\u5982\u4e0b\u9762\u7684\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u534f\u8baeNamed\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>protocol Named {\n    var name: String { get }\n    \n    func sayHello()\n}\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cNamed\u534f\u8bae\u5b9a\u4e49\u4e86\u4e00\u4e2a\u53ea\u8bfb\u5c5e\u6027name\u548c\u4e00\u4e2a\u65b9\u6cd5sayHello\u3002\u4efb\u4f55\u9075\u5faaNamed\u534f\u8bae\u7684\u7c7b\u3001\u7ed3\u6784\u4f53\u6216\u679a\u4e3e\u90fd\u5fc5\u987b\u5b9e\u73b0\u8fd9\u4e24\u4e2a\u5c5e\u6027\u548c\u65b9\u6cd5\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u534f\u8bae\u7684\u5b9e\u73b0<\/li>\n<\/ol>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u7c7b\u3001\u7ed3\u6784\u4f53\u548c\u679a\u4e3e\u53ef\u4ee5\u901a\u8fc7\u9075\u5faa\u534f\u8bae\u6765\u5b9e\u73b0\u534f\u8bae\u4e2d\u5b9a\u4e49\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u3002\u53ef\u4ee5\u901a\u8fc7\u5728\u7c7b\u3001\u7ed3\u6784\u4f53\u6216\u679a\u4e3e\u7684\u540d\u79f0\u540e\u9762\u52a0\u4e0a\u534f\u8bae\u540d\u7684\u65b9\u5f0f\u6765\u5b9e\u73b0\u534f\u8bae\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2aPerson\u7c7b\uff0c\u5b83\u9075\u5faa\u4e86Named\u534f\u8bae\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>class Person: Named {\n    var name: String\n    \n    init(name: String) {\n        self.name = name\n    }\n    \n    func sayHello() {\n        print(\"Hello, my name is \\(name).\")\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cPerson\u7c7b\u9075\u5faa\u4e86Named\u534f\u8bae\uff0c\u5e76\u5b9e\u73b0\u4e86\u534f\u8bae\u4e2d\u5b9a\u4e49\u7684\u5c5e\u6027name\u548c\u65b9\u6cd5sayHello\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u6765\u521b\u5efa\u4e00\u4e2aPerson\u5bf9\u8c61\u5e76\u8c03\u7528\u5b83\u7684\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scssCopy code<code>let person = Person(name: \"Tom\")\nprint(person.name) \/\/ \u8f93\u51fa\"Tom\"\nperson.sayHello() \/\/ \u8f93\u51fa\"Hello, my name is Tom.\"\n<\/code><\/pre>\n\n\n\n<p>\u9664\u4e86\u5355\u4e00\u7684\u534f\u8bae\u4e4b\u5916\uff0c\u4e00\u4e2a\u7c7b\u3001\u7ed3\u6784\u4f53\u6216\u679a\u4e3e\u4e5f\u53ef\u4ee5\u9075\u5faa\u591a\u4e2a\u534f\u8bae\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2aEmployee\u7c7b\uff0c\u5b83\u9075\u5faa\u4e86Named\u534f\u8bae\u548cCustomStringConvertible\u534f\u8bae\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>class Employee: Named, CustomStringConvertible {\n    var name: String\n    var salary: Double\n    \n    init(name: String, salary: Double) {\n        self.name = name\n        self.salary = salary\n    }\n    \n    func sayHello() {\n        print(\"Hello, my name is \\(name).\")\n    }\n    \n    var description: String {\n        return \"\\(name) earns \\(salary) dollars.\"\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cEmployee\u7c7b\u9075\u5faa\u4e86Named\u534f\u8bae\u548cCustomStringConvertible\u534f\u8bae\uff0c\u5e76\u5b9e\u73b0\u4e86\u8fd9\u4e24\u4e2a\u534f\u8bae\u4e2d\u5b9a\u4e49\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u3002CustomStringConvertible\u534f\u8bae\u4e2d\u5b9a\u4e49\u4e86description\u5c5e\u6027\uff0c\u7528\u4e8e\u8fd4\u56de\u5bf9\u8c61\u7684\u63cf\u8ff0\u5b57\u7b26\u4e32\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u6765\u521b\u5efa\u4e00\u4e2aEmployee\u5bf9\u8c61\u5e76\u8c03\u7528\u5b83\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scssCopy code<code>let employee = Employee(name: \"John\", salary: 50000)\nprint(employee.name) \/\/ \u8f93\u51fa\"John\"\nprint(employee.salary) \/\/ \u8f93\u51fa50000.0\nemployee.sayHello() \/\/ \u8f93\u51fa\"\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eed<\/p>\n\n\n\n<p>&#8220;Hello, my name is John.&#8221; print(employee) \/\/ \u8f93\u51fa&#8221;John earns 50000.0 dollars.&#8221;<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">markdownCopy code<code>\n\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cEmployee\u7c7b\u9075\u5faa\u4e86Named\u534f\u8bae\u548cCustomStringConvertible\u534f\u8bae\uff0c\u5b83\u65e2\u53ef\u4ee5\u8c03\u7528Named\u534f\u8bae\u4e2d\u7684sayHello\u65b9\u6cd5\uff0c\u4e5f\u53ef\u4ee5\u8c03\u7528CustomStringConvertible\u534f\u8bae\u4e2d\u7684description\u5c5e\u6027\u3002\n\n3. \u534f\u8bae\u7684\u6269\u5c55\n\n\u534f\u8bae\u7684\u6269\u5c55\u662f\u4e00\u79cd\u5c06\u534f\u8bae\u4e2d\u5b9a\u4e49\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u5b9e\u73b0\u4e3a\u9ed8\u8ba4\u5b9e\u73b0\u7684\u673a\u5236\uff0c\u5b83\u53ef\u4ee5\u8ba9\u9075\u5faa\u534f\u8bae\u7684\u7c7b\u3001\u7ed3\u6784\u4f53\u6216\u679a\u4e3e\u7ee7\u627f\u8fd9\u4e9b\u9ed8\u8ba4\u5b9e\u73b0\uff0c\u800c\u65e0\u9700\u91cd\u590d\u5b9e\u73b0\u76f8\u540c\u7684\u4ee3\u7801\u3002\u5728Swift\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528extension\u5173\u952e\u5b57\u6765\u6269\u5c55\u534f\u8bae\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u6269\u5c55Named\u534f\u8bae\u7684\u9ed8\u8ba4\u5b9e\u73b0\uff1a\n\n<\/code><\/pre>\n\n\n\n<p>extension Named { func sayGoodbye() { print(&#8220;Goodbye, my name is (name).&#8221;) } }<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>\n\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528extension\u5173\u952e\u5b57\u6269\u5c55\u4e86Named\u534f\u8bae\uff0c\u5e76\u6dfb\u52a0\u4e86\u4e00\u4e2a\u9ed8\u8ba4\u5b9e\u73b0sayGoodbye\u65b9\u6cd5\u3002\u4efb\u4f55\u9075\u5faaNamed\u534f\u8bae\u7684\u7c7b\u3001\u7ed3\u6784\u4f53\u6216\u679a\u4e3e\u90fd\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e2a\u9ed8\u8ba4\u5b9e\u73b0\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u6765\u521b\u5efa\u4e00\u4e2aPerson\u5bf9\u8c61\u5e76\u8c03\u7528\u5b83\u7684sayGoodbye\u65b9\u6cd5\uff1a\n\n<\/code><\/pre>\n\n\n\n<p>let person = Person(name: &#8220;Tom&#8221;) person.sayGoodbye() \/\/ \u8f93\u51fa&#8221;Goodbye, my name is Tom.&#8221;<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Copy code<code>\n\u603b\u4e4b\uff0c\u534f\u8bae\u662f\u4e00\u79cd\u5b9a\u4e49\u84dd\u56fe\u6216\u6807\u51c6\u7684\u673a\u5236\uff0c\u7528\u4e8e\u6307\u5b9a\u7c7b\u3001\u7ed3\u6784\u4f53\u548c\u679a\u4e3e\u5e94\u8be5\u5982\u4f55\u5b9e\u73b0\u67d0\u4e9b\u5c5e\u6027\u548c\u65b9\u6cd5\u3002\u53ef\u4ee5\u901a\u8fc7\u9075\u5faa\u534f\u8bae\u6765\u5b9e\u73b0\u534f\u8bae\u4e2d\u5b9a\u4e49\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u534f\u8bae\u7684\u6269\u5c55\u673a\u5236\u6765\u5b9e\u73b0\u534f\u8bae\u4e2d\u5b9a\u4e49\u7684\u9ed8\u8ba4\u5b9e\u73b0\u3002\u5982\u679c\u60a8\u9047\u5230\u4e86\u95ee\u9898\uff0c\u8bf7\u67e5\u9605\u5b98\u65b9\u6587\u6863\u6216\u5411\u793e\u533a\u5bfb\u6c42\u5e2e\u52a9\u3002\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u6269\u5c55\u7684\u4f7f\u7528\u65b9\u6cd5<\/p>\n\n\n\n<p>\u6269\u5c55\u662fSwift\u4e2d\u7684\u4e00\u79cd\u5f3a\u5927\u673a\u5236\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u6269\u5c55\u7c7b\u3001\u7ed3\u6784\u4f53\u3001\u679a\u4e3e\u548c\u534f\u8bae\u7684\u529f\u80fd\uff0c\u5305\u62ec\u6dfb\u52a0\u65b0\u7684\u5c5e\u6027\u3001\u65b9\u6cd5\u3001\u4e0b\u6807\u7b49\u3002\u4f7f\u7528\u6269\u5c55\u53ef\u4ee5\u8ba9\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\u3001\u4f18\u96c5\uff0c\u5e76\u4e14\u53ef\u4ee5\u907f\u514d\u4ee3\u7801\u91cd\u590d\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u6269\u5c55\u7684\u4f7f\u7528\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6269\u5c55\u7c7b\u3001\u7ed3\u6784\u4f53\u3001\u679a\u4e3e\u7684\u5c5e\u6027\u548c\u65b9\u6cd5<\/li>\n<\/ol>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528extension\u5173\u952e\u5b57\u6765\u6269\u5c55\u7c7b\u3001\u7ed3\u6784\u4f53\u548c\u679a\u4e3e\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u6269\u5c55Int\u7c7b\u578b\u7684\u51fd\u6570isEven\uff0c\u7528\u4e8e\u5224\u65ad\u4e00\u4e2a\u6574\u6570\u662f\u5426\u4e3a\u5076\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>extension Int {\n    func isEven() -&gt; Bool {\n        return self % 2 == 0\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528extension\u5173\u952e\u5b57\u6269\u5c55\u4e86Int\u7c7b\u578b\uff0c\u5e76\u6dfb\u52a0\u4e86\u4e00\u4e2a\u51fd\u6570isEven\u3002\u4efb\u4f55Int\u7c7b\u578b\u7684\u53d8\u91cf\u6216\u5e38\u91cf\u90fd\u53ef\u4ee5\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u6765\u8c03\u7528isEven\u51fd\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">bashCopy code<code>let num1 = 10\nlet num2 = 7\nprint(num1.isEven()) \/\/ \u8f93\u51fatrue\nprint(num2.isEven()) \/\/ \u8f93\u51fafalse\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u8c03\u7528\u4e86isEven\u51fd\u6570\uff0c\u6839\u636e\u4f20\u5165\u7684\u53c2\u6570\u8fd4\u56de\u4e86\u4e00\u4e2a\u5e03\u5c14\u503c\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u6269\u5c55\u534f\u8bae\u7684\u5c5e\u6027\u548c\u65b9\u6cd5<\/li>\n<\/ol>\n\n\n\n<p>\u9664\u4e86\u6269\u5c55\u7c7b\u3001\u7ed3\u6784\u4f53\u548c\u679a\u4e3e\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u4e4b\u5916\uff0c\u6269\u5c55\u8fd8\u53ef\u4ee5\u7528\u4e8e\u6269\u5c55\u534f\u8bae\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u3002\u53ef\u4ee5\u4f7f\u7528extension\u5173\u952e\u5b57\u6765\u6269\u5c55\u534f\u8bae\uff0c\u4f8b\u5982\u4e0b\u9762\u7684\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u6269\u5c55CustomStringConvertible\u534f\u8bae\u7684\u51fd\u6570description\uff0c\u7528\u4e8e\u8fd4\u56de\u4e00\u4e2a\u5bf9\u8c61\u7684\u63cf\u8ff0\u5b57\u7b26\u4e32\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>extension CustomStringConvertible {\n    var description: String {\n        return \"This is a custom description.\"\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528extension\u5173\u952e\u5b57\u6269\u5c55\u4e86CustomStringConvertible\u534f\u8bae\uff0c\u5e76\u6dfb\u52a0\u4e86\u4e00\u4e2a\u8ba1\u7b97\u5c5e\u6027description\u3002\u4efb\u4f55\u9075\u5faaCustomStringConvertible\u534f\u8bae\u7684\u7c7b\u3001\u7ed3\u6784\u4f53\u6216\u679a\u4e3e\u90fd\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e2a\u5c5e\u6027\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u6765\u521b\u5efa\u4e00\u4e2aPerson\u5bf9\u8c61\u5e76\u8c03\u7528\u5b83\u7684description\u5c5e\u6027\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>struct Person: CustomStringConvertible {\n    var name: String\n    \n    var description: String {\n        return \"This person's name is \\(name).\"\n    }\n}\n\nlet person = Person(name: \"Tom\")\nprint(person.description) \/\/ \u8f93\u51fa\"This person's name is Tom.\"\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cPerson\u7ed3\u6784\u4f53\u9075\u5faa\u4e86CustomStringConvertible\u534f\u8bae\uff0c\u5e76\u5b9e\u73b0\u4e86\u534f\u8bae\u4e2d\u5b9a\u4e49\u7684description\u5c5e\u6027\u3002\u8c03\u7528description\u5c5e\u6027\u65f6\uff0c\u8fd4\u56de\u4e86\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684\u63cf\u8ff0\u5b57\u7b26\u4e32\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u6269\u5c55\u534f\u8bae\u7684\u9ed8\u8ba4\u5b9e\u73b0<\/li>\n<\/ol>\n\n\n\n<p>\u9664\u4e86\u6269\u5c55\u534f\u8bae\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u4e4b\u5916\uff0c\u6269\u5c55\u8fd8\u53ef\u4ee5\u7528\u4e8e\u7ed9\u534f\u8bae\u63d0\u4f9b\u9ed8\u8ba4\u5b9e\u73b0\u3002\u53ef\u4ee5\u4f7f\u7528extension\u5173\u952e\u5b57\u6765\u6269\u5c55\u534f\u8bae\uff0c\u5e76\u4f7f\u7528\u5173\u952e\u5b57default\u6765\u6dfb\u52a0\u9ed8\u8ba4\u5b9e\u73b0\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u534f\u8baeNamed\uff0c\u5e76\u6dfb\u52a0\u4e86\u4e00\u4e2a\u9ed8\u8ba4\u5b9e\u73b0\u7684sayGoodbye\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>protocol Named {\n    var name: String { get }\n    \n    func sayHello()\n}\n\nextension Named {\n    func sayGoodbye() {\n        print(\"\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eed<\/p>\n\n\n\n<p>Goodbye, my name is (name).&#8221;) } }<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>\n\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cNamed\u534f\u8bae\u5b9a\u4e49\u4e86\u4e00\u4e2a\u53ea\u8bfb\u5c5e\u6027name\u548c\u4e00\u4e2a\u65b9\u6cd5sayHello\u3002\u4f7f\u7528extension\u5173\u952e\u5b57\u6269\u5c55\u4e86Named\u534f\u8bae\uff0c\u5e76\u6dfb\u52a0\u4e86\u4e00\u4e2a\u9ed8\u8ba4\u5b9e\u73b0\u7684sayGoodbye\u65b9\u6cd5\u3002\u4efb\u4f55\u9075\u5faaNamed\u534f\u8bae\u7684\u7c7b\u3001\u7ed3\u6784\u4f53\u6216\u679a\u4e3e\u90fd\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e2a\u9ed8\u8ba4\u5b9e\u73b0\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u6765\u521b\u5efa\u4e00\u4e2aPerson\u5bf9\u8c61\u5e76\u8c03\u7528\u5b83\u7684sayGoodbye\u65b9\u6cd5\uff1a\n\n<\/code><\/pre>\n\n\n\n<p>struct Person: Named { var name: String<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>func sayHello() {\n    print(\"Hello, my name is \\(name).\")\n}\n<\/code><\/pre>\n\n\n\n<p>}<\/p>\n\n\n\n<p>let person = Person(name: &#8220;Tom&#8221;) person.sayGoodbye() \/\/ \u8f93\u51fa&#8221;Goodbye, my name is Tom.&#8221;<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Copy code<code>\n\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cPerson\u7ed3\u6784\u4f53\u9075\u5faa\u4e86Named\u534f\u8bae\uff0c\u5e76\u5b9e\u73b0\u4e86\u534f\u8bae\u4e2d\u5b9a\u4e49\u7684\u5c5e\u6027name\u548c\u65b9\u6cd5sayHello\u3002\u901a\u8fc7\u6269\u5c55Named\u534f\u8bae\uff0cPerson\u7ed3\u6784\u4f53\u4e5f\u53ef\u4ee5\u4f7f\u7528\u9ed8\u8ba4\u5b9e\u73b0\u7684sayGoodbye\u65b9\u6cd5\u3002\n\n\u603b\u4e4b\uff0c\u6269\u5c55\u662fSwift\u4e2d\u7684\u4e00\u79cd\u5f3a\u5927\u673a\u5236\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u6269\u5c55\u7c7b\u3001\u7ed3\u6784\u4f53\u3001\u679a\u4e3e\u548c\u534f\u8bae\u7684\u529f\u80fd\uff0c\u5305\u62ec\u6dfb\u52a0\u65b0\u7684\u5c5e\u6027\u3001\u65b9\u6cd5\u3001\u4e0b\u6807\u7b49\u3002\u4f7f\u7528\u6269\u5c55\u53ef\u4ee5\u8ba9\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\u3001\u4f18\u96c5\uff0c\u5e76\u4e14\u53ef\u4ee5\u907f\u514d\u4ee3\u7801\u91cd\u590d\u3002\u5982\u679c\u60a8\u9047\u5230\u4e86\u95ee\u9898\uff0c\u8bf7\u67e5\u9605\u5b98\u65b9\u6587\u6863\u6216\u5411\u793e\u533a\u5bfb\u6c42\u5e2e\u52a9\u3002\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u534f\u8bae\u4e0e\u6269\u5c55\u7684\u5b9e\u9645\u5e94\u7528\u6848\u4f8b<\/p>\n\n\n\n<p>\u534f\u8bae\u548c\u6269\u5c55\u662fSwift\u4e2d\u975e\u5e38\u6709\u7528\u7684\u4e24\u4e2a\u7279\u6027\uff0c\u5b83\u4eec\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\u7ecf\u5e38\u88ab\u7528\u6765\u5b9e\u73b0\u5404\u79cd\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u534f\u8bae\u548c\u6269\u5c55\u7684\u5b9e\u9645\u5e94\u7528\u6848\u4f8b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>UITableView\u548cUICollectionView<\/li>\n<\/ol>\n\n\n\n<p>\u5728iOS\u5f00\u53d1\u4e2d\uff0cUITableView\u548cUICollectionView\u662f\u4e24\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u63a7\u4ef6\uff0c\u5b83\u4eec\u90fd\u4f7f\u7528\u4e86\u534f\u8bae\u548c\u6269\u5c55\u3002UITableView\u548cUICollectionView\u7684\u6570\u636e\u6e90\u548c\u59d4\u6258\u90fd\u662f\u901a\u8fc7\u534f\u8bae\u6765\u5b9a\u4e49\u7684\uff0c\u4f8b\u5982UITableViewDataSource\u548cUITableViewDelegate\u534f\u8bae\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u534f\u8bae\u6765\u5b9e\u73b0UITableView\u548cUICollectionView\u7684\u529f\u80fd\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f7f\u7528\u6269\u5c55\u6765\u63d0\u4f9b\u4e00\u4e9b\u9ed8\u8ba4\u7684\u5b9e\u73b0\uff0c\u4ee5\u907f\u514d\u4ee3\u7801\u91cd\u590d\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u7f51\u7edc\u8bf7\u6c42<\/li>\n<\/ol>\n\n\n\n<p>\u5728\u7f51\u7edc\u7f16\u7a0b\u4e2d\uff0c\u5e38\u5e38\u9700\u8981\u5b9a\u4e49\u4e00\u4e9b\u901a\u7528\u7684\u534f\u8bae\uff0c\u4f8b\u5982\u8bf7\u6c42\u534f\u8bae\u3001\u54cd\u5e94\u534f\u8bae\u7b49\u3002\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u8bf7\u6c42\u534f\u8baeRequestProtocol\uff0c\u5305\u542b\u4e00\u4e9b\u57fa\u672c\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u4f8b\u5982\u8bf7\u6c42\u7684URL\u3001\u8bf7\u6c42\u7684\u53c2\u6570\u3001\u8bf7\u6c42\u7684\u65b9\u6cd5\u7b49\u3002\u9075\u5faaRequestProtocol\u534f\u8bae\u7684\u7c7b\u6216\u7ed3\u6784\u4f53\u53ef\u4ee5\u5b9e\u73b0\u81ea\u5df1\u7684\u8bf7\u6c42\u903b\u8f91\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f7f\u7528\u6269\u5c55\u6765\u63d0\u4f9b\u4e00\u4e9b\u9ed8\u8ba4\u7684\u5b9e\u73b0\uff0c\u4f8b\u5982\u7f51\u7edc\u8bf7\u6c42\u7684\u91cd\u8bd5\u3001\u8d85\u65f6\u7b49\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u9519\u8bef\u5904\u7406<\/li>\n<\/ol>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u9519\u8bef\u5904\u7406\u673a\u5236\u4f7f\u7528\u4e86\u534f\u8bae\u548c\u6269\u5c55\u3002\u6807\u51c6\u5e93\u4e2d\u7684Error\u534f\u8bae\u5b9a\u4e49\u4e86\u4e00\u4e9b\u901a\u7528\u7684\u9519\u8bef\u7c7b\u578b\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f7f\u7528\u6269\u5c55\u6765\u6269\u5c55\u81ea\u5b9a\u4e49\u9519\u8bef\u7c7b\u578b\u7684\u529f\u80fd\uff0c\u4f8b\u5982\u6dfb\u52a0\u9519\u8bef\u7801\u3001\u9519\u8bef\u63cf\u8ff0\u7b49\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Error\u534f\u8bae\u548c\u6269\u5c55\u6765\u5b9a\u4e49\u548c\u5904\u7406\u5404\u79cd\u9519\u8bef\uff0c\u4f8b\u5982\u7f51\u7edc\u8bf7\u6c42\u9519\u8bef\u3001\u6570\u636e\u5e93\u9519\u8bef\u7b49\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u6d4b\u8bd5\u6846\u67b6<\/li>\n<\/ol>\n\n\n\n<p>\u5728\u6d4b\u8bd5\u6846\u67b6\u4e2d\uff0c\u534f\u8bae\u548c\u6269\u5c55\u4e5f\u7ecf\u5e38\u88ab\u7528\u6765\u5b9e\u73b0\u5404\u79cd\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u6d4b\u8bd5\u534f\u8baeTestable\uff0c\u5305\u542b\u4e00\u4e2arun\u65b9\u6cd5\uff0c\u9075\u5faaTestable\u534f\u8bae\u7684\u7c7b\u6216\u7ed3\u6784\u4f53\u53ef\u4ee5\u5b9e\u73b0\u81ea\u5df1\u7684\u6d4b\u8bd5\u903b\u8f91\u3002\u4f7f\u7528\u6269\u5c55\u53ef\u4ee5\u63d0\u4f9b\u4e00\u4e9b\u9ed8\u8ba4\u7684\u5b9e\u73b0\uff0c\u4f8b\u5982\u6d4b\u8bd5\u6846\u67b6\u7684\u65ad\u8a00\u65b9\u6cd5\u3001\u65e5\u5fd7\u8f93\u51fa\u7b49\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u534f\u8bae\u548c\u6269\u5c55\u662fSwift\u4e2d\u975e\u5e38\u6709\u7528\u7684\u4e24\u4e2a\u7279\u6027\uff0c\u5b83\u4eec\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u5404\u79cd\u529f\u80fd\uff0c\u5e76\u4e14\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u590d\u7528\u6027\u548c\u53ef\u8bfb\u6027\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u534f\u8bae\u548c\u6269\u5c55\u7ecf\u5e38\u88ab\u7528\u6765\u5b9e\u73b0UI\u63a7\u4ef6\u3001\u7f51\u7edc\u8bf7\u6c42\u3001\u9519\u8bef\u5904\u7406\u3001\u6d4b\u8bd5\u6846\u67b6\u7b49\u529f\u80fd\u3002\u5982\u679c\u60a8\u9047\u5230\u4e86\u95ee\u9898\uff0c\u8bf7\u67e5\u9605\u5b98\u65b9\u6587\u6863\u6216\u5411\u793e\u533a\u5bfb\u6c42\u5e2e\u52a9\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u9519\u8bef\u5904\u7406\uff08do-catch\uff0ctry?\uff0ctry!\uff09<\/p>\n\n\n\n<p>\u9519\u8bef\u5904\u7406\u662f\u4e00\u79cd\u5904\u7406\u7a0b\u5e8f\u4e2d\u6f5c\u5728\u9519\u8bef\u7684\u673a\u5236\uff0c\u53ef\u4ee5\u8ba9\u7a0b\u5e8f\u5728\u51fa\u73b0\u9519\u8bef\u65f6\u8fdb\u884c\u6070\u5f53\u7684\u5904\u7406\uff0c\u907f\u514d\u7a0b\u5e8f\u5d29\u6e83\u6216\u6570\u636e\u4e22\u5931\u7b49\u95ee\u9898\u3002\u5728Swift\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528do-catch\u8bed\u53e5\u3001try?\u548ctry!\u7b49\u5173\u952e\u5b57\u6765\u5b9e\u73b0\u9519\u8bef\u5904\u7406\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>do-catch\u8bed\u53e5<\/li>\n<\/ol>\n\n\n\n<p>do-catch\u8bed\u53e5\u662fSwift\u4e2d\u6700\u5e38\u7528\u7684\u9519\u8bef\u5904\u7406\u673a\u5236\u3002\u5b83\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">arduinoCopy code<code>do {\n    \/\/ \u53ef\u80fd\u4f1a\u629b\u51fa\u9519\u8bef\u7684\u4ee3\u7801\n} catch ErrorType1 {\n    \/\/ \u5904\u7406 ErrorType1 \u7c7b\u578b\u7684\u9519\u8bef\n} catch ErrorType2 {\n    \/\/ \u5904\u7406 ErrorType2 \u7c7b\u578b\u7684\u9519\u8bef\n} catch {\n    \/\/ \u5904\u7406\u5176\u4ed6\u7c7b\u578b\u7684\u9519\u8bef\n}\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cdo\u5757\u4e2d\u7684\u4ee3\u7801\u53ef\u80fd\u4f1a\u629b\u51fa\u4e00\u4e2a\u6216\u591a\u4e2a\u9519\u8bef\u3002\u5982\u679c\u629b\u51fa\u4e86\u4e00\u4e2aErrorType1\u7c7b\u578b\u7684\u9519\u8bef\uff0c\u5219\u6267\u884c\u7b2c\u4e00\u4e2acatch\u5757\uff1b\u5982\u679c\u629b\u51fa\u4e86\u4e00\u4e2aErrorType2\u7c7b\u578b\u7684\u9519\u8bef\uff0c\u5219\u6267\u884c\u7b2c\u4e8c\u4e2acatch\u5757\uff1b\u5982\u679c\u629b\u51fa\u4e86\u5176\u4ed6\u7c7b\u578b\u7684\u9519\u8bef\uff0c\u5219\u6267\u884c\u7b2c\u4e09\u4e2acatch\u5757\u3002catch\u5757\u53ef\u4ee5\u5305\u542b\u4efb\u610f\u6570\u91cf\u7684\u8bed\u53e5\uff0c\u7528\u4e8e\u5904\u7406\u9519\u8bef\u6216\u8bb0\u5f55\u65e5\u5fd7\u7b49\u3002<\/p>\n\n\n\n<p>\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u4ee3\u7801\u5c1d\u8bd5\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\u5e76\u8bfb\u53d6\u5176\u4e2d\u7684\u6570\u636e\u3002\u5982\u679c\u6253\u5f00\u6587\u4ef6\u5931\u8d25\uff0c\u5219\u629b\u51fa\u4e00\u4e2aFileError\u7c7b\u578b\u7684\u9519\u8bef\uff1b\u5982\u679c\u8bfb\u53d6\u6587\u4ef6\u5931\u8d25\uff0c\u5219\u629b\u51fa\u4e00\u4e2aReadError\u7c7b\u578b\u7684\u9519\u8bef\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>enum FileError: Error {\n    case fileNotFound\n    case filePermissionDenied\n}\n\nenum ReadError: Error {\n    case readFailed\n}\n\nfunc readFile(atPath path: String) throws -&gt; String {\n    guard let file = FileManager.default.contents(atPath: path) else {\n        throw FileError.fileNotFound\n    }\n    guard let contents = String(data: file, encoding: .utf8) else {\n        throw ReadError.readFailed\n    }\n    return contents\n}\n\ndo {\n    let contents = try readFile(atPath: \"\/path\/to\/file.txt\")\n    print(contents)\n} catch FileError.fileNotFound {\n    print(\"File not found.\")\n} catch FileError.filePermissionDenied {\n    print(\"Permission denied.\")\n} catch ReadError.readFailed {\n    print(\"Failed to read file.\")\n} catch {\n    print(\"An unknown error occurred.\")\n}\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0creadFile\u51fd\u6570\u53ef\u80fd\u4f1a\u629b\u51fa\u4e24\u79cd\u7c7b\u578b\u7684\u9519\u8bef\uff1aFileError\u548cReadError\u3002\u5728do\u5757\u4e2d\u8c03\u7528readFile\u51fd\u6570\uff0c\u5e76\u4f7f\u7528try\u5173\u952e\u5b57\u5c1d\u8bd5\u6355\u83b7\u53ef\u80fd\u629b\u51fa\u7684\u9519\u8bef\u3002\u5982\u679c\u6355\u83b7\u5230\u4e86\u4e00\u4e2aFileError.fileNotFound\u7c7b\u578b\u7684\u9519\u8bef\uff0c\u5219\u6253\u5370&#8221;File not found.&#8221;\uff1b\u5982\u679c\u6355\u83b7\u5230\u4e86\u4e00\u4e2aFileError.filePermissionDenied\u7c7b\u578b\u7684\u9519\u8bef\uff0c\u5219\u6253\u5370&#8221;Permission denied.&#8221;\uff1b\u5982\u679c\u6355\u83b7\u5230\u4e86\u4e00\u4e2aReadError.readFailed\u7c7b\u578b\u7684\u9519\u8bef\uff0c\u5219\u6253\u5370&#8221;Failed to read file.&#8221;\uff1b\u5426\u5219\u6253\u5370&#8221;An unknown error occurred.&#8221;\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>try?<\/li>\n<\/ol>\n\n\n\n<p>try?\u5173\u952e\u5b57\u7528\u4e8e\u5728\u53d1\u751f\u9519\u8bef\u65f6\u8fd4\u56de\u4e00\u4e2a\u53ef\u9009\u503c\uff0c\u800c\u4e0d\u662f\u629b\u51fa\u9519\u8bef\u3002\u5982\u679c\u4f7f\u7528try?\u8c03\u7528\u4e00\u4e2a\u53ef\u80fd\u4f1a\u629b\u51fa\u9519\u8bef\u7684\u51fd\u6570\u6216\u8868\u8fbe\u5f0f\uff0c\u800c\u8be5\u51fd\u6570\u6216\u8868\u8fbe\u5f0f\u629b\u51fa\u4e86\u9519\u8bef\uff0c\u5219try?\u8fd4\u56denil\uff0c\u5426\u5219\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u51fd\u6570\u6216\u8868\u8fbe\u5f0f\u7ed3\u679c\u7684\u53ef\u9009\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>func someFunction() throws -&gt; String {\n   \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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eed<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">arduinoCopy code<code>throw MyError.someError\n<\/code><\/pre>\n\n\n\n<p>}<\/p>\n\n\n\n<p>let result1 = try? someFunction() \/\/ \u8fd4\u56de\u4e00\u4e2a\u53ef\u9009\u503c print(result1) \/\/ \u8f93\u51fanil<\/p>\n\n\n\n<p>let result2 = try? someFunction().uppercased() \/\/ \u8fd4\u56de\u4e00\u4e2a\u53ef\u9009\u503c print(result2) \/\/ \u8f93\u51fanil<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>\n\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0csomeFunction\u51fd\u6570\u53ef\u80fd\u4f1a\u629b\u51fa\u4e00\u4e2aMyError\u7c7b\u578b\u7684\u9519\u8bef\u3002\u5728\u7b2c\u4e00\u4e2a\u4f7f\u7528try?\u8c03\u7528someFunction\u51fd\u6570\u7684\u4f8b\u5b50\u4e2d\uff0csomeFunction\u51fd\u6570\u629b\u51fa\u4e86\u4e00\u4e2a\u9519\u8bef\uff0ctry?\u8fd4\u56denil\uff0c\u7ed3\u679c\u88ab\u8d4b\u503c\u7ed9result1\u53d8\u91cf\uff1b\u5728\u7b2c\u4e8c\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528try?\u8c03\u7528someFunction\u51fd\u6570\u5e76\u5c06\u7ed3\u679c\u8f6c\u6362\u4e3a\u5927\u5199\u5b57\u6bcd\uff0c\u7ed3\u679c\u540c\u6837\u4e3anil\u3002\n\n3. try!\n\ntry!\u5173\u952e\u5b57\u7528\u4e8e\u5728\u53d1\u751f\u9519\u8bef\u65f6\u76f4\u63a5\u629b\u51fa\u4e00\u4e2a\u8fd0\u884c\u65f6\u9519\u8bef\u3002\u5982\u679c\u4f7f\u7528try!\u8c03\u7528\u4e00\u4e2a\u53ef\u80fd\u4f1a\u629b\u51fa\u9519\u8bef\u7684\u51fd\u6570\u6216\u8868\u8fbe\u5f0f\uff0c\u800c\u8be5\u51fd\u6570\u6216\u8868\u8fbe\u5f0f\u629b\u51fa\u4e86\u9519\u8bef\uff0c\u5219try!\u76f4\u63a5\u629b\u51fa\u4e00\u4e2a\u8fd0\u884c\u65f6\u9519\u8bef\uff0c\u5e76\u505c\u6b62\u7a0b\u5e8f\u7684\u6267\u884c\u3002\u4f8b\u5982\uff1a\n\n<\/code><\/pre>\n\n\n\n<p>let result3 = try! someFunction() \/\/ \u76f4\u63a5\u629b\u51fa\u4e00\u4e2a\u8fd0\u884c\u65f6\u9519\u8bef print(result3)<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">arduinoCopy code<code>\n\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528try!\u8c03\u7528someFunction\u51fd\u6570\uff0c\u7531\u4e8esomeFunction\u51fd\u6570\u629b\u51fa\u4e86\u4e00\u4e2a\u9519\u8bef\uff0ctry!\u76f4\u63a5\u629b\u51fa\u4e00\u4e2a\u8fd0\u884c\u65f6\u9519\u8bef\u3002\n\n\u603b\u4e4b\uff0c\u9519\u8bef\u5904\u7406\u662fSwift\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u673a\u5236\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5904\u7406\u7a0b\u5e8f\u4e2d\u53ef\u80fd\u51fa\u73b0\u7684\u9519\u8bef\uff0c\u5e76\u4fdd\u8bc1\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\u548c\u53ef\u9760\u6027\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528do-catch\u8bed\u53e5\u3001try?\u548ctry!\u7b49\u5173\u952e\u5b57\u6765\u5b9e\u73b0\u9519\u8bef\u5904\u7406\u3002\u5982\u679c\u60a8\u9047\u5230\u4e86\u95ee\u9898\uff0c\u8bf7\u67e5\u9605\u5b98\u65b9\u6587\u6863\u6216\u5411\u793e\u533a\u5bfb\u6c42\u5e2e\u52a9\u3002\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u53ef\u9009\u7c7b\u578b\u7684\u6982\u5ff5\u4e0e\u4f7f\u7528<\/p>\n\n\n\n<p>\u53ef\u9009\u7c7b\u578b\u662fSwift\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u4e00\u4e2a\u6982\u5ff5\uff0c\u5b83\u8868\u793a\u4e00\u4e2a\u503c\u53ef\u80fd\u5b58\u5728\uff0c\u4e5f\u53ef\u80fd\u4e0d\u5b58\u5728\u3002\u5728Swift\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u53ef\u9009\u7c7b\u578b\u6765\u5904\u7406\u90a3\u4e9b\u53ef\u80fd\u8fd4\u56de\u7a7a\u503c\u7684\u60c5\u51b5\uff0c\u4f8b\u5982\u4ece\u6570\u7ec4\u4e2d\u67e5\u627e\u4e00\u4e2a\u5143\u7d20\u3001\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6570\u636e\u7b49\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u53ef\u9009\u7c7b\u578b\u7684\u5b9a\u4e49<\/li>\n<\/ol>\n\n\n\n<p>\u53ef\u9009\u7c7b\u578b\u7684\u5b9a\u4e49\u4f7f\u7528\u4e00\u4e2a\u95ee\u53f7\uff08?\uff09\u6765\u6807\u8bb0\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06\u4e00\u4e2a\u6574\u6570\u58f0\u660e\u4e3a\u53ef\u9009\u7c7b\u578b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">kotlinCopy code<code>var num: Int?\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cnum\u88ab\u5b9a\u4e49\u4e3a\u4e00\u4e2a\u53ef\u9009\u7c7b\u578b\u7684\u6574\u6570\uff0c\u5b83\u7684\u503c\u53ef\u80fd\u662f\u4e00\u4e2a\u6574\u6570\uff0c\u4e5f\u53ef\u80fd\u662fnil\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u53ef\u9009\u7c7b\u578b\u7684\u4f7f\u7528<\/li>\n<\/ol>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u5982\u679c\u8981\u4f7f\u7528\u4e00\u4e2a\u53ef\u9009\u7c7b\u578b\u7684\u503c\uff0c\u5fc5\u987b\u5148\u5bf9\u5176\u8fdb\u884c\u89e3\u5305\u3002\u53ef\u4ee5\u4f7f\u7528\u53ef\u9009\u7ed1\u5b9a\uff08if let\uff09\u6216\u5f3a\u5236\u89e3\u5305\uff08!\uff09\u6765\u89e3\u5305\u4e00\u4e2a\u53ef\u9009\u7c7b\u578b\u7684\u503c\u3002<\/p>\n\n\n\n<p>2.1 \u53ef\u9009\u7ed1\u5b9a<\/p>\n\n\n\n<p>\u53ef\u9009\u7ed1\u5b9a\u53ef\u4ee5\u5224\u65ad\u4e00\u4e2a\u53ef\u9009\u7c7b\u578b\u7684\u503c\u662f\u5426\u4e3anil\uff0c\u5e76\u5c06\u5176\u89e3\u5305\u6210\u4e00\u4e2a\u975e\u53ef\u9009\u7c7b\u578b\u7684\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">pythonCopy code<code>var str: String? = \"hello\"\nif let unwrappedStr = str {\n    print(unwrappedStr) \/\/ \u8f93\u51fa\"hello\"\n} else {\n    print(\"str is nil\")\n}\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5982\u679cstr\u4e0d\u4e3anil\uff0c\u5219\u5c06\u5176\u89e3\u5305\u5e76\u8d4b\u503c\u7ed9unwrappedStr\uff0c\u5e76\u6267\u884cif\u5757\u4e2d\u7684\u8bed\u53e5\u3002\u5426\u5219\uff0c\u6267\u884celse\u5757\u4e2d\u7684\u8bed\u53e5\u3002<\/p>\n\n\n\n<p>2.2 \u5f3a\u5236\u89e3\u5305<\/p>\n\n\n\n<p>\u5f3a\u5236\u89e3\u5305\u53ef\u4ee5\u76f4\u63a5\u5c06\u4e00\u4e2a\u53ef\u9009\u7c7b\u578b\u7684\u503c\u89e3\u5305\u6210\u4e00\u4e2a\u975e\u53ef\u9009\u7c7b\u578b\u7684\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">pythonCopy code<code>var str: String? = \"hello\"\nprint(str!) \/\/ \u8f93\u51fa\"hello\"\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528!\u64cd\u4f5c\u7b26\u5c06str\u5f3a\u5236\u89e3\u5305\u6210\u4e00\u4e2a\u975e\u53ef\u9009\u7c7b\u578b\u7684\u503c\uff0c\u5e76\u8f93\u51fa\u8be5\u503c\u3002\u5982\u679cstr\u4e3anil\uff0c\u5219\u4f1a\u89e6\u53d1\u4e00\u4e2a\u8fd0\u884c\u65f6\u9519\u8bef\u3002<\/p>\n\n\n\n<p>2.3 \u9690\u5f0f\u89e3\u5305<\/p>\n\n\n\n<p>\u5982\u679c\u4e00\u4e2a\u53ef\u9009\u7c7b\u578b\u7684\u503c\u5728\u5b9a\u4e49\u540e\u5c31\u53ef\u4ee5\u786e\u5b9a\u4e00\u5b9a\u4e0d\u4e3anil\uff0c\u53ef\u4ee5\u5c06\u5176\u5b9a\u4e49\u4e3a\u4e00\u4e2a\u9690\u5f0f\u89e3\u5305\u7684\u53ef\u9009\u7c7b\u578b\u3002\u9690\u5f0f\u89e3\u5305\u7684\u53ef\u9009\u7c7b\u578b\u5728\u8bbf\u95ee\u65f6\u4e0d\u9700\u8981\u8fdb\u884c\u89e3\u5305\uff0c\u56e0\u4e3a\u7f16\u8bd1\u5668\u5df2\u7ecf\u786e\u5b9a\u8be5\u503c\u4e00\u5b9a\u5b58\u5728\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">pythonCopy code<code>var str: String! = \"hello\"\nprint(str) \/\/ \u8f93\u51fa\"hello\"\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cstr\u88ab\u5b9a\u4e49\u4e3a\u4e00\u4e2a\u9690\u5f0f\u89e3\u5305\u7684\u53ef\u9009\u7c7b\u578b\u3002\u7531\u4e8estr\u5728\u5b9a\u4e49\u540e\u5c31\u88ab\u521d\u59cb\u5316\u4e86\uff0c\u56e0\u6b64\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee\u5b83\u7684\u503c\u800c\u4e0d\u9700\u8981\u8fdb\u884c\u89e3\u5305\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u53ef\u9009\u7c7b\u578b\u7684\u6ce8\u610f\u4e8b\u9879<\/li>\n<\/ol>\n\n\n\n<p>\u5728\u4f7f\u7528\u53ef\u9009\u7c7b\u578b\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53ef\u9009\u7c7b\u578b\u7684\u503c\u53ef\u80fd\u662fnil\uff0c\u56e0\u6b64\u5728\u4f7f\u7528\u53ef\u9009\u7c7b\u578b\u7684\u503c\u65f6\u9700\u8981\u5148\u5224\u65ad\u5b83\u662f\u5426\u4e3anil\uff0c\u5426\u5219\u53ef\u80fd\u4f1a\u89e6\u53d1\u8fd0\u884c\u65f6\u9519\u8bef\u3002<\/li>\n\n\n\n<li>\u5f3a\u5236\u89e3\u5305\u4e00\u4e2anil\u503c\u4f1a\u89e6\u53d1\u8fd0\u884c\u65f6\u9519\u8bef\u3002<\/li>\n\n\n\n<li>\u9690\u5f0f\u89e3\u5305\u7684\u53ef\u9009\u7c7b\u578b\u867d\u7136\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee\u5176\u503c\uff0c\u4f46\u4e5f\u53ef\u80fd\u5b58\u5728\u503c\u4e3anil\u7684\u60c5\u51b5\uff0c\u56e0\u6b64\u4ecd\u9700\u8c28\u614e\u4f7f\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u603b\u4e4b\uff0c\u53ef\u9009\u7c7b\u578b\u662fSwift\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u4e00\u4e2a\u6982\u5ff5\uff0c\u5b83\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eed<\/p>\n\n\n\n<p>\u5e2e\u52a9\u6211\u4eec\u5904\u7406\u90a3\u4e9b\u53ef\u80fd\u8fd4\u56de\u7a7a\u503c\u7684\u60c5\u51b5\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u5065\u58ee\u6027\u548c\u53ef\u9760\u6027\u3002\u5728\u4f7f\u7528\u53ef\u9009\u7c7b\u578b\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u5bf9\u53ef\u9009\u7c7b\u578b\u7684\u503c\u8fdb\u884c\u5224\u65ad\u548c\u89e3\u5305\uff0c\u907f\u514d\u51fa\u73b0\u8fd0\u884c\u65f6\u9519\u8bef\u3002\u5982\u679c\u60a8\u9047\u5230\u4e86\u95ee\u9898\uff0c\u8bf7\u67e5\u9605\u5b98\u65b9\u6587\u6863\u6216\u5411\u793e\u533a\u5bfb\u6c42\u5e2e\u52a9\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u9690\u5f0f\u89e3\u5305\u53ef\u9009\u7c7b\u578b<\/p>\n\n\n\n<p>\u9690\u5f0f\u89e3\u5305\u53ef\u9009\u7c7b\u578b\u662fSwift\u4e2d\u4e00\u79cd\u7279\u6b8a\u7684\u53ef\u9009\u7c7b\u578b\uff0c\u5b83\u5728\u5b9a\u4e49\u65f6\u53ef\u4ee5\u6807\u8bb0\u4e3a\u201c!\u201d\uff08\u611f\u53f9\u53f7\uff09\uff0c\u8868\u793a\u8be5\u53ef\u9009\u7c7b\u578b\u7684\u503c\u5728\u540e\u7eed\u7684\u4f7f\u7528\u4e2d\u4e0d\u9700\u8981\u8fdb\u884c\u89e3\u5305\uff0c\u56e0\u4e3a\u7f16\u8bd1\u5668\u5df2\u7ecf\u786e\u5b9a\u8be5\u503c\u4e00\u5b9a\u5b58\u5728\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u9690\u5f0f\u89e3\u5305\u53ef\u9009\u7c7b\u578b\u76f8\u5f53\u4e8e\u662f\u4e00\u4e2a\u53ef\u9009\u7c7b\u578b\u548c\u4e00\u4e2a\u5f3a\u5236\u89e3\u5305\u7684\u7ed3\u5408\u4f53\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u9690\u5f0f\u89e3\u5305\u53ef\u9009\u7c7b\u578b\u7684\u5b9a\u4e49<\/li>\n<\/ol>\n\n\n\n<p>\u9690\u5f0f\u89e3\u5305\u53ef\u9009\u7c7b\u578b\u7684\u5b9a\u4e49\u65b9\u5f0f\u548c\u666e\u901a\u7684\u53ef\u9009\u7c7b\u578b\u57fa\u672c\u76f8\u540c\uff0c\u53ea\u662f\u5728\u7c7b\u578b\u540d\u79f0\u540e\u9762\u52a0\u4e0a\u201c!\u201d\u6807\u8bb0\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javascriptCopy code<code>var str: String! = \"hello\"\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cstr\u88ab\u5b9a\u4e49\u4e3a\u4e00\u4e2a\u9690\u5f0f\u89e3\u5305\u7684\u53ef\u9009\u7c7b\u578b\uff0c\u5176\u503c\u4e3a&#8221;hello&#8221;\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u9690\u5f0f\u89e3\u5305\u53ef\u9009\u7c7b\u578b\u7684\u4f7f\u7528<\/li>\n<\/ol>\n\n\n\n<p>\u7531\u4e8e\u9690\u5f0f\u89e3\u5305\u53ef\u9009\u7c7b\u578b\u5728\u5b9a\u4e49\u65f6\u5df2\u7ecf\u88ab\u6807\u8bb0\u4e3a\u201c!\u201d\uff0c\u56e0\u6b64\u5728\u540e\u7eed\u7684\u4f7f\u7528\u4e2d\u4e0d\u9700\u8981\u4f7f\u7528\u53ef\u9009\u7ed1\u5b9a\u6216\u5f3a\u5236\u89e3\u5305\u8fdb\u884c\u89e3\u5305\u64cd\u4f5c\u3002\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee\u5176\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">pythonCopy code<code>var str: String! = \"hello\"\nprint(str) \/\/ \u8f93\u51fa\"hello\"\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u76f4\u63a5\u4f7f\u7528print\u51fd\u6570\u8f93\u51fa\u4e86str\u7684\u503c\uff0c\u800c\u4e0d\u9700\u8981\u8fdb\u884c\u89e3\u5305\u64cd\u4f5c\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u9690\u5f0f\u89e3\u5305\u53ef\u9009\u7c7b\u578b\u7684\u6ce8\u610f\u4e8b\u9879<\/li>\n<\/ol>\n\n\n\n<p>\u5728\u4f7f\u7528\u9690\u5f0f\u89e3\u5305\u53ef\u9009\u7c7b\u578b\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u867d\u7136\u9690\u5f0f\u89e3\u5305\u53ef\u9009\u7c7b\u578b\u7684\u503c\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee\uff0c\u4f46\u4ecd\u7136\u53ef\u80fd\u5b58\u5728\u503c\u4e3anil\u7684\u60c5\u51b5\uff0c\u56e0\u6b64\u4ecd\u9700\u8c28\u614e\u4f7f\u7528\uff0c\u907f\u514d\u51fa\u73b0\u8fd0\u884c\u65f6\u9519\u8bef\u3002<\/li>\n\n\n\n<li>\u9690\u5f0f\u89e3\u5305\u53ef\u9009\u7c7b\u578b\u7684\u4f7f\u7528\u573a\u666f\u76f8\u5bf9\u8f83\u5c11\uff0c\u4e00\u822c\u53ea\u5728\u786e\u4fdd\u8be5\u503c\u4e00\u5b9a\u5b58\u5728\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528\uff0c\u4f8b\u5982\u5728\u89c6\u56fe\u63a7\u5236\u5668\u7684\u751f\u547d\u5468\u671f\u4e2d\u4f7f\u7528IBOutlet\u5c5e\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u603b\u4e4b\uff0c\u9690\u5f0f\u89e3\u5305\u53ef\u9009\u7c7b\u578b\u662fSwift\u4e2d\u4e00\u79cd\u7279\u6b8a\u7684\u53ef\u9009\u7c7b\u578b\uff0c\u5b83\u53ef\u4ee5\u65b9\u4fbf\u5730\u5904\u7406\u90a3\u4e9b\u5728\u540e\u7eed\u4f7f\u7528\u4e2d\u4e0d\u9700\u8981\u89e3\u5305\u7684\u60c5\u51b5\uff0c\u4f46\u4e5f\u9700\u8981\u6ce8\u610f\u5bf9\u5176\u503c\u8fdb\u884c\u5224\u65ad\u548c\u907f\u514d\u51fa\u73b0\u8fd0\u884c\u65f6\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u6cdb\u578b\u7f16\u7a0b<\/p>\n\n\n\n<p>\u6cdb\u578b\u7f16\u7a0b\u662f\u4e00\u79cd\u901a\u7528\u7684\u7f16\u7a0b\u8303\u5f0f\uff0c\u5b83\u5141\u8bb8\u6211\u4eec\u7f16\u5199\u53ef\u91cd\u7528\u3001\u53ef\u6269\u5c55\u3001\u7c7b\u578b\u5b89\u5168\u7684\u4ee3\u7801\u3002\u5728Swift\u4e2d\uff0c\u6cdb\u578b\u7f16\u7a0b\u975e\u5e38\u91cd\u8981\uff0c\u5b83\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6807\u51c6\u5e93\u548c\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6cdb\u578b\u7c7b\u578b<\/li>\n<\/ol>\n\n\n\n<p>\u6cdb\u578b\u7c7b\u578b\u662f\u4e00\u79cd\u53ef\u4ee5\u9002\u7528\u4e8e\u591a\u79cd\u7c7b\u578b\u7684\u7c7b\u578b\u3002\u5728Swift\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u6cdb\u578b\u7c7b\u578b\u6765\u5b9a\u4e49\u7c7b\u3001\u7ed3\u6784\u4f53\u3001\u679a\u4e3e\u3001\u51fd\u6570\u548c\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u6cdb\u578b\u51fd\u6570\u6765\u4ea4\u6362\u4e24\u4e2a\u53d8\u91cf\u7684\u503c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>func swap&lt;T&gt;(_ a: inout T, _ b: inout T) {\n    let temp = a\n    a = b\n    b = temp\n}\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3aswap\u7684\u6cdb\u578b\u51fd\u6570\uff0c\u5b83\u4f7f\u7528\u4e86\u7c7b\u578b\u53c2\u6570T\u3002\u51fd\u6570\u7684\u53c2\u6570a\u548cb\u90fd\u662fT\u7c7b\u578b\u7684\u53d8\u91cf\uff0c\u51fd\u6570\u5c06a\u548cb\u7684\u503c\u8fdb\u884c\u4ea4\u6362\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u6cdb\u578b\u7ea6\u675f<\/li>\n<\/ol>\n\n\n\n<p>\u6cdb\u578b\u7ea6\u675f\u662f\u6307\u5bf9\u6cdb\u578b\u7c7b\u578b\u8fdb\u884c\u9650\u5236\uff0c\u4ee5\u786e\u4fdd\u6cdb\u578b\u7c7b\u578b\u7b26\u5408\u67d0\u4e9b\u7279\u5b9a\u7684\u6761\u4ef6\u3002\u5728Swift\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528where\u5b50\u53e5\u5bf9\u6cdb\u578b\u7c7b\u578b\u8fdb\u884c\u7ea6\u675f\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5bf9\u6cdb\u578b\u7c7b\u578bT\u8fdb\u884c\u7ea6\u675f\uff0c\u4ee5\u786e\u4fddT\u5b9e\u73b0\u4e86Equatable\u534f\u8bae\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>func findIndex&lt;T: Equatable&gt;(_ array: [T], _ valueToFind: T) -&gt; Int? {\n    for (index, value) in array.enumerated() {\n        if value == valueToFind {\n            return index\n        }\n    }\n    return nil\n}\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3afindIndex\u7684\u6cdb\u578b\u51fd\u6570\uff0c\u5b83\u63a5\u53d7\u4e00\u4e2a\u6570\u7ec4\u548c\u4e00\u4e2a\u503c\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u8fd4\u56de\u8be5\u503c\u5728\u6570\u7ec4\u4e2d\u7684\u7d22\u5f15\u3002\u51fd\u6570\u4f7f\u7528\u4e86\u7c7b\u578b\u53c2\u6570T\uff0c\u5e76\u5bf9T\u8fdb\u884c\u4e86\u7ea6\u675f\uff0c\u8981\u6c42T\u5fc5\u987b\u5b9e\u73b0Equatable\u534f\u8bae\uff0c\u4ee5\u786e\u4fdd\u53ef\u4ee5\u5bf9T\u7c7b\u578b\u7684\u503c\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u6cdb\u578b\u7c7b\u578b\u7684\u5e94\u7528<\/li>\n<\/ol>\n\n\n\n<p>\u6cdb\u578b\u7f16\u7a0b\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\uff0c\u7279\u522b\u662f\u5728\u6807\u51c6\u5e93\u4e2d\uff0c\u4f8b\u5982Array\u3001Dictionary\u548cOptional\u7b49\u7c7b\u578b\u90fd\u662f\u6cdb\u578b\u7c7b\u578b\u3002\u6cdb\u578b\u7f16\u7a0b\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u7f16\u5199\u66f4\u52a0\u901a\u7528\u3001\u53ef\u6269\u5c55\u3001\u7c7b\u578b\u5b89\u5168\u7684\u4ee3\u7801\uff0c\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u590d\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n\n\n\n<p>\u5728\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u4e2d\uff0c\u6cdb\u578b\u7f16\u7a0b\u53ef\u4ee5\u7528\u4e8e\u8bb8\u591a\u573a\u666f\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7f16\u5199\u53ef\u91cd\u7528\u7684\u5bb9\u5668\u7c7b\uff0c\u5982\u6808\u3001\u961f\u5217\u3001\u5806\u7b49\u3002<\/li>\n\n\n\n<li>\u7f16\u5199\u53ef\u91cd\u7528\u7684\u7f51\u7edc\u8bf7\u6c42\u7c7b\uff0c\u5982API\u8bf7\u6c42\u548c\u6570\u636e\u89e3\u6790\u7b49\u3002<\/li>\n\n\n\n<li>\u7f16\u5199\u53ef\u91cd\u7528\u7684UI\u63a7\u4ef6\u548c\u89c6\u56fe\uff0c\u5982\u5217\u8868\u548c\u8868\u683c\u89c6\u56fe\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u603b\u4e4b\uff0c\u6cdb\u578b\u7f16\u7a0b\u662fSwift\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u4e00\u4e2a\u7279\u6027\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u7f16\u5199\u66f4\u52a0\u901a\u7528\u3001\u53ef\u6269\u5c55\u3001\u7c7b\u578b\u5b89\u5168\u7684\u4ee3\u7801\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u5e94\u8be5\u5145\u5206\u5229\u7528\u6cdb\u578b\u7f16\u7a0b\u7684\u4f18\u52bf\uff0c\u5c3d\u53ef\u80fd\u5730\u5c06\u4ee3\u7801\u8fdb\u884c\u62bd\u8c61\u548c\u6cdb\u5316\uff0c\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u590d\u7528\u6027\u548c\u53ef\u7ef4\u62a4\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u6a21\u5f0f\u5339\u914d<\/p>\n\n\n\n<p>\u6a21\u5f0f\u5339\u914d\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u7f16\u7a0b\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5339\u914d\u548c\u5904\u7406\u4e0d\u540c\u7c7b\u578b\u7684\u503c\u548c\u6570\u636e\u7ed3\u6784\u3002\u5728Swift\u4e2d\uff0c\u6a21\u5f0f\u5339\u914d\u662f\u4e00\u79cd\u91cd\u8981\u7684\u8bed\u8a00\u7279\u6027\uff0c\u5b83\u5e7f\u6cdb\u5e94\u7528\u4e8eSwift\u7684\u8bed\u6cd5\u3001\u6807\u51c6\u5e93\u548c\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u57fa\u672c\u8bed\u6cd5<\/li>\n<\/ol>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528switch\u8bed\u53e5\u8fdb\u884c\u6a21\u5f0f\u5339\u914d\u3002switch\u8bed\u53e5\u53ef\u4ee5\u5339\u914d\u4e0d\u540c\u7c7b\u578b\u7684\u503c\uff0c\u4f8b\u5982\u6574\u6570\u3001\u6d6e\u70b9\u6570\u3001\u5b57\u7b26\u4e32\u3001\u679a\u4e3e\u548c\u5143\u7ec4\u7b49\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2aswitch\u8bed\u53e5\u6765\u5339\u914d\u4e00\u4e2a\u6574\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>let num = 3\nswitch num {\ncase 0:\n    print(\"zero\")\ncase 1:\n    print(\"one\")\ndefault:\n    print(\"other\")\n}\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5b9a\u4e49\u4e86\u4e00\u4e2a\u6574\u6570num\uff0c\u5e76\u4f7f\u7528switch\u8bed\u53e5\u6765\u5339\u914d\u5176\u503c\u3002\u5982\u679cnum\u7684\u503c\u4e3a0\uff0c\u5219\u8f93\u51fa&#8221;zero&#8221;\uff1b\u5982\u679cnum\u7684\u503c\u4e3a1\uff0c\u5219\u8f93\u51fa&#8221;one&#8221;\uff1b\u5426\u5219\u8f93\u51fa&#8221;other&#8221;\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u53ef\u4ee5\u5339\u914d\u7684\u7c7b\u578b<\/li>\n<\/ol>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528switch\u8bed\u53e5\u5339\u914d\u7684\u7c7b\u578b\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6574\u6570\u548c\u6d6e\u70b9\u6570\uff1a\u53ef\u4ee5\u4f7f\u7528case\u5173\u952e\u5b57\u5339\u914d\u4e0d\u540c\u7684\u6574\u6570\u548c\u6d6e\u70b9\u6570\u3002<\/li>\n\n\n\n<li>\u5b57\u7b26\u548c\u5b57\u7b26\u4e32\uff1a\u53ef\u4ee5\u4f7f\u7528case\u5173\u952e\u5b57\u5339\u914d\u4e0d\u540c\u7684\u5b57\u7b26\u548c\u5b57\u7b26\u4e32\u3002<\/li>\n\n\n\n<li>\u679a\u4e3e\uff1a\u53ef\u4ee5\u4f7f\u7528case\u5173\u952e\u5b57\u5339\u914d\u4e0d\u540c\u7684\u679a\u4e3e\u503c\u3002<\/li>\n\n\n\n<li>\u5143\u7ec4\uff1a\u53ef\u4ee5\u4f7f\u7528case\u5173\u952e\u5b57\u5339\u914d\u4e0d\u540c\u7684\u5143\u7ec4\u7ed3\u6784\u3002<\/li>\n\n\n\n<li>\u533a\u95f4\uff1a\u53ef\u4ee5\u4f7f\u7528&#8230;\u548c..&lt;\u64cd\u4f5c\u7b26\u5339\u914d\u4e0d\u540c\u7684\u533a\u95f4\u3002<\/li>\n\n\n\n<li>\u7c7b\u578b\uff1a\u53ef\u4ee5\u4f7f\u7528is\u548cas\u64cd\u4f5c\u7b26\u5339\u914d\u4e0d\u540c\u7684\u7c7b\u578b\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u6a21\u5f0f\u5339\u914d\u7684\u9ad8\u7ea7\u7528\u6cd5<\/li>\n<\/ol>\n\n\n\n<p>\u9664\u4e86\u57fa\u672c\u7684\u6a21\u5f0f\u5339\u914d\u5916\uff0cSwift\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u9ad8\u7ea7\u7684\u6a21\u5f0f\u5339\u914d\u7528\u6cd5\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53ef\u9009\u503c\u7684\u6a21\u5f0f\u5339\u914d\uff1a\u53ef\u4ee5\u4f7f\u7528case let\u5173\u952e\u5b57\u6765\u5339\u914d\u53ef\u9009\u503c\u3002<\/li>\n\n\n\n<li>where\u5b50\u53e5\u7684\u6a21\u5f0f\u5339\u914d\uff1a\u53ef\u4ee5\u5728case\u5206\u652f\u4e2d\u4f7f\u7528where\u5b50\u53e5\u6765\u6dfb\u52a0\u6761\u4ef6\u7ea6\u675f\u3002<\/li>\n\n\n\n<li>\u591a\u91cd\u6a21\u5f0f\u5339\u914d\uff1a\u53ef\u4ee5\u4f7f\u7528\u9017\u53f7\u5206\u9694\u591a\u4e2a\u6a21\u5f0f\u6765\u5339\u914d\u4e0d\u540c\u7684\u503c\u3002<\/li>\n\n\n\n<li>\u503c\u7ed1\u5b9a\u7684\u6a21\u5f0f\u5339\u914d\uff1a\u53ef\u4ee5\u4f7f\u7528let\u6216var\u5173\u952e\u5b57\u6765\u5c06\u5339\u914d\u5230\u7684\u503c\u7ed1\u5b9a\u5230\u4e00\u4e2a\u4e34\u65f6\u53d8\u91cf\u4e0a\u3002<\/li>\n\n\n\n<li>\u679a\u4e3e\u5173\u8054\u503c\u7684\u6a21\u5f0f\u5339\u914d\uff1a\u53ef\u4ee5\u4f7f\u7528case let\u5173\u952e\u5b57\u6765\u5339\u914d\u679a\u4e3e\u7684\u5173\u8054\u503c\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4f8b\u5982\uff0c\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u6a21\u5f0f\u5339\u914d\u7684\u4f8b\u5b50\u6765\u5339\u914d\u4e00\u4e2a\u53ef\u9009\u503c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>let optionalNum: Int? = 3\nswitch optionalNum {\ncase let num?:\n    print(num)\ndefault:\n    print(\"no value\")\n}\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5b9a\u4e49\u4e86\u4e00\u4e2a\u53ef\u9009\u503coptionalNum\uff0c\u5e76\u4f7f\u7528switch\u8bed\u53e5\u6765\u5339\u914d\u5176\u503c\u3002\u5982\u679coptionalNum\u7684\u503c\u5b58\u5728\uff0c\u5219\u5c06\u5176\u7ed1\u5b9a\u5230\u4e00\u4e2a\u4e34\u65f6\u53d8\u91cfnum\u4e0a\uff0c\u5e76\u8f93\u51fanum\u7684\u503c\u3002\u5426\u5219\u8f93\u51fa&#8221;no value&#8221;\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u6a21\u5f0f\u5339\u914d\u662fSwift<\/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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eed<\/p>\n\n\n\n<p>\u4e2d\u975e\u5e38\u5f3a\u5927\u548c\u7075\u6d3b\u7684\u4e00\u79cd\u7279\u6027\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5339\u914d\u548c\u5904\u7406\u4e0d\u540c\u7c7b\u578b\u7684\u503c\u548c\u6570\u636e\u7ed3\u6784\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u6a21\u5f0f\u5339\u914d\u6765\u7b80\u5316\u4ee3\u7801\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n\n\n\n<p>\u9664\u4e86switch\u8bed\u53e5\u5916\uff0cSwift\u8fd8\u63d0\u4f9b\u4e86\u8bb8\u591a\u5176\u4ed6\u7684\u6a21\u5f0f\u5339\u914d\u65b9\u5f0f\uff0c\u4f8b\u5982if\u8bed\u53e5\u3001for-in\u5faa\u73af\u3001guard\u8bed\u53e5\u548c\u51fd\u6570\u53c2\u6570\u7b49\u3002\u5728\u4f7f\u7528\u6a21\u5f0f\u5339\u914d\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u5bf9\u5339\u914d\u7ed3\u679c\u8fdb\u884c\u5224\u65ad\u548c\u5904\u7406\uff0c\u4ee5\u907f\u514d\u51fa\u73b0\u8fd0\u884c\u65f6\u9519\u8bef\u3002\u6b64\u5916\uff0c\u6a21\u5f0f\u5339\u914d\u8fd8\u53ef\u4ee5\u4e0e\u5176\u4ed6\u8bed\u8a00\u7279\u6027\u7ed3\u5408\u4f7f\u7528\uff0c\u4f8b\u5982\u6cdb\u578b\u3001\u534f\u8bae\u548c\u95ed\u5305\u7b49\uff0c\u4ee5\u8fdb\u4e00\u6b65\u6269\u5c55\u5176\u5e94\u7528\u8303\u56f4\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u6a21\u5f0f\u5339\u914d\u662fSwift\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u4e00\u79cd\u7279\u6027\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5904\u7406\u4e0d\u540c\u7c7b\u578b\u7684\u503c\u548c\u6570\u636e\u7ed3\u6784\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u5e94\u8be5\u5145\u5206\u5229\u7528\u6a21\u5f0f\u5339\u914d\u7684\u4f18\u52bf\uff0c\u5c3d\u53ef\u80fd\u5730\u5c06\u4ee3\u7801\u8fdb\u884c\u7b80\u5316\u548c\u4f18\u5316\uff0c\u4ee5\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u548c\u4ee3\u7801\u8d28\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u81ea\u5b9a\u4e49\u64cd\u4f5c\u7b26<\/p>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u81ea\u5b9a\u4e49\u64cd\u4f5c\u7b26\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u8bed\u8a00\u7279\u6027\uff0c\u5b83\u5141\u8bb8\u5f00\u53d1\u4eba\u5458\u81ea\u5b9a\u4e49\u65b0\u7684\u64cd\u4f5c\u7b26\u4ee5\u589e\u5f3a\u4ee3\u7801\u7684\u8868\u8fbe\u80fd\u529b\u3002\u901a\u8fc7\u81ea\u5b9a\u4e49\u64cd\u4f5c\u7b26\uff0c\u53ef\u4ee5\u7b80\u5316\u4ee3\u7801\u3001\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff0c\u540c\u65f6\u8fd8\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u52a0\u7b26\u5408\u9886\u57df\u7279\u5b9a\u8bed\u8a00\u7684\u8981\u6c42\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u64cd\u4f5c\u7b26\u7684\u5206\u7c7b<\/li>\n<\/ol>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u64cd\u4f5c\u7b26\u53ef\u4ee5\u5206\u4e3a\u4e09\u7c7b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u524d\u7f00\u64cd\u4f5c\u7b26\uff08prefix operators\uff09\uff1a\u64cd\u4f5c\u7b26\u5728\u64cd\u4f5c\u6570\u4e4b\u524d\uff0c\u4f8b\u5982\u8d1f\u53f7\u201c-\u201d\u3002<\/li>\n\n\n\n<li>\u4e2d\u7f00\u64cd\u4f5c\u7b26\uff08infix operators\uff09\uff1a\u64cd\u4f5c\u7b26\u5728\u64cd\u4f5c\u6570\u4e4b\u95f4\uff0c\u4f8b\u5982\u52a0\u53f7\u201c+\u201d\u548c\u51cf\u53f7\u201c-\u201d\u3002<\/li>\n\n\n\n<li>\u540e\u7f00\u64cd\u4f5c\u7b26\uff08postfix operators\uff09\uff1a\u64cd\u4f5c\u7b26\u5728\u64cd\u4f5c\u6570\u4e4b\u540e\uff0c\u4f8b\u5982\u611f\u53f9\u53f7\u201c!\u201d\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u81ea\u5b9a\u4e49\u64cd\u4f5c\u7b26\u7684\u8bed\u6cd5<\/li>\n<\/ol>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528operator\u5173\u952e\u5b57\u5b9a\u4e49\u81ea\u5b9a\u4e49\u64cd\u4f5c\u7b26\u3002\u5b9a\u4e49\u64cd\u4f5c\u7b26\u65f6\uff0c\u9700\u8981\u6307\u5b9a\u64cd\u4f5c\u7b26\u7684\u7c7b\u578b\u3001\u4f18\u5148\u7ea7\u3001\u7ed3\u5408\u6027\u548c\u5b9e\u73b0\u65b9\u6cd5\u7b49\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u540d\u4e3a***\u7684\u4e2d\u7f00\u64cd\u4f5c\u7b26\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">kotlinCopy code<code>infix operator ***: MultiplicationPrecedence\nfunc ***(lhs: Int, rhs: Int) -&gt; Int {\n    return lhs * rhs + lhs + rhs\n}\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528infix\u5173\u952e\u5b57\u5b9a\u4e49\u4e86\u4e00\u4e2a\u4e2d\u7f00\u64cd\u4f5c\u7b26***\uff0c\u5e76\u4f7f\u7528MultiplicationPrecedence\u6307\u5b9a\u4e86\u5176\u4f18\u5148\u7ea7\u3002\u64cd\u4f5c\u7b26\u7684\u5b9e\u73b0\u65b9\u6cd5\u4e3a\u4e00\u4e2a\u63a5\u53d7\u4e24\u4e2aInt\u7c7b\u578b\u53c2\u6570\u7684\u51fd\u6570\uff0c\u8fd4\u56de\u4e00\u4e2aInt\u7c7b\u578b\u7ed3\u679c\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u64cd\u4f5c\u7b26\u7684\u4f18\u5148\u7ea7\u548c\u7ed3\u5408\u6027<\/li>\n<\/ol>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u64cd\u4f5c\u7b26\u7684\u4f18\u5148\u7ea7\u548c\u7ed3\u5408\u6027\u51b3\u5b9a\u4e86\u5b83\u4eec\u7684\u8ba1\u7b97\u987a\u5e8f\u3002\u4f18\u5148\u7ea7\u8d8a\u9ad8\u7684\u64cd\u4f5c\u7b26\u4f1a\u5148\u8fdb\u884c\u8ba1\u7b97\uff0c\u800c\u7ed3\u5408\u6027\u51b3\u5b9a\u4e86\u76f8\u540c\u4f18\u5148\u7ea7\u7684\u64cd\u4f5c\u7b26\u8ba1\u7b97\u7684\u987a\u5e8f\u3002Swift\u4e2d\u7684\u64cd\u4f5c\u7b26\u4f18\u5148\u7ea7\u5206\u4e3a\u591a\u4e2a\u7ea7\u522b\uff0c\u6bcf\u4e2a\u7ea7\u522b\u90fd\u6709\u4e00\u4e2a\u9884\u5b9a\u4e49\u7684\u4f18\u5148\u7ea7\u3002<\/p>\n\n\n\n<p>\u5728\u81ea\u5b9a\u4e49\u64cd\u4f5c\u7b26\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528precedencegroup\u5173\u952e\u5b57\u5b9a\u4e49\u4e00\u4e2a\u65b0\u7684\u64cd\u4f5c\u7b26\u4f18\u5148\u7ea7\u7ec4\u3002\u53ef\u4ee5\u6307\u5b9a\u7ec4\u540d\u3001\u7ec4\u7684\u4f18\u5148\u7ea7\u3001\u7ed3\u5408\u6027\u548c\u5176\u4ed6\u7279\u6027\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u540d\u4e3amygroup\u7684\u64cd\u4f5c\u7b26\u4f18\u5148\u7ea7\u7ec4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">yamlCopy code<code>precedencegroup mygroup {\n    higherThan: AdditionPrecedence\n    lowerThan: MultiplicationPrecedence\n    associativity: left\n}\n<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3amygroup\u7684\u64cd\u4f5c\u7b26\u4f18\u5148\u7ea7\u7ec4\uff0c\u5b83\u7684\u4f18\u5148\u7ea7\u6bd4AdditionPrecedence\u9ad8\uff0c\u6bd4MultiplicationPrecedence\u4f4e\uff0c\u5e76\u4e14\u5176\u7ed3\u5408\u6027\u4e3a\u5de6\u7ed3\u5408\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u64cd\u4f5c\u7b26\u7684\u547d\u540d\u89c4\u5219<\/li>\n<\/ol>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u81ea\u5b9a\u4e49\u64cd\u4f5c\u7b26\u7684\u547d\u540d\u9700\u8981\u9075\u5faa\u4e00\u5b9a\u7684\u89c4\u5219\u3002\u64cd\u4f5c\u7b26\u53ef\u4ee5\u7531\u4ee5\u4e0b\u5b57\u7b26\u7ec4\u6210\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ASCII\u7801\u5b57\u7b26\uff1a+\u3001-\u3001*\u3001\/\u7b49<\/li>\n\n\n\n<li>Unicode\u5b57\u7b26\uff1a\u4f8b\u5982\u6570\u5b66\u7b26\u53f7\u548c\u7bad\u5934\u7b49<\/li>\n<\/ul>\n\n\n\n<p>\u64cd\u4f5c\u7b26\u7684\u547d\u540d\u4e0d\u80fd\u5305\u542b\u7a7a\u683c\u3001\u5236\u8868\u7b26\u3001\u6362\u884c\u7b26\u6216\u8005\u5176\u4ed6\u4e0d\u80fd\u6253\u5370\u7684\u5b57\u7b26\u3002\u6b64\u5916\uff0c\u8fd8\u9700\u8981\u6ce8\u610f\u907f\u514d\u4e0e\u5df2\u6709\u7684\u64cd\u4f5c\u7b26\u6216\u8005\u5173\u952e\u5b57\u51b2\u7a81\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eed<\/p>\n\n\n\n<p>\uff0c\u81ea\u5b9a\u4e49\u64cd\u4f5c\u7b26\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u8bed\u8a00\u7279\u6027\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u63d0\u9ad8\u4ee3\u7801\u7684\u8868\u8fbe\u80fd\u529b\u548c\u53ef\u8bfb\u6027\u3002\u4f46\u662f\uff0c\u5728\u4f7f\u7528\u81ea\u5b9a\u4e49\u64cd\u4f5c\u7b26\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u907f\u514d\u6ee5\u7528\uff1a\u64cd\u4f5c\u7b26\u867d\u7136\u53ef\u4ee5\u7b80\u5316\u4ee3\u7801\uff0c\u4f46\u662f\u8fc7\u5ea6\u4f7f\u7528\u4f1a\u964d\u4f4e\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/li>\n\n\n\n<li>\u547d\u540d\u89c4\u8303\uff1a\u5728\u5b9a\u4e49\u81ea\u5b9a\u4e49\u64cd\u4f5c\u7b26\u65f6\uff0c\u9700\u8981\u9075\u5faa\u547d\u540d\u89c4\u8303\uff0c\u907f\u514d\u4e0e\u5df2\u6709\u7684\u64cd\u4f5c\u7b26\u6216\u8005\u5173\u952e\u5b57\u51b2\u7a81\u3002<\/li>\n\n\n\n<li>\u4f18\u5148\u7ea7\u548c\u7ed3\u5408\u6027\uff1a\u5728\u5b9a\u4e49\u64cd\u4f5c\u7b26\u4f18\u5148\u7ea7\u65f6\uff0c\u9700\u8981\u4ed4\u7ec6\u8003\u8651\u5176\u4f18\u5148\u7ea7\u548c\u7ed3\u5408\u6027\uff0c\u4ee5\u907f\u514d\u51fa\u73b0\u9884\u671f\u5916\u7684\u8ba1\u7b97\u7ed3\u679c\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u603b\u4e4b\uff0c\u81ea\u5b9a\u4e49\u64cd\u4f5c\u7b26\u662fSwift\u4e2d\u975e\u5e38\u5f3a\u5927\u7684\u4e00\u79cd\u8bed\u8a00\u7279\u6027\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u7b80\u5316\u4ee3\u7801\u3001\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u5e94\u8be5\u5145\u5206\u5229\u7528\u81ea\u5b9a\u4e49\u64cd\u4f5c\u7b26\u7684\u4f18\u52bf\uff0c\u4f46\u662f\u4e5f\u9700\u8981\u6ce8\u610f\u9075\u5faa\u89c4\u8303\u548c\u8c28\u614e\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caSwift\u4e0eObjective-C\u7684\u4e92\u64cd\u4f5c<\/p>\n\n\n\n<p>Swift\u4e0eObjective-C\u7684\u4e92\u64cd\u4f5c\u662f\u4e00\u79cd\u975e\u5e38\u91cd\u8981\u7684\u7279\u6027\uff0c\u5b83\u5141\u8bb8Swift\u548cObjective-C\u4e4b\u95f4\u8fdb\u884c\u65e0\u7f1d\u7684\u4ea4\u4e92\u548c\u8c03\u7528\u3002\u8fd9\u79cd\u4e92\u64cd\u4f5c\u6027\u4f7f\u5f97\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u5728Swift\u548cObjective-C\u4e4b\u95f4\u81ea\u7531\u5207\u6362\uff0c\u5e76\u4e14\u53ef\u4ee5\u5145\u5206\u5229\u7528Objective-C\u7684\u4e30\u5bcc\u751f\u6001\u7cfb\u7edf\u548c\u73b0\u6709\u4ee3\u7801\u5e93\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5bfc\u5165Objective-C\u4ee3\u7801<\/li>\n<\/ol>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u6865\u63a5\u5934\u6587\u4ef6\u6765\u5bfc\u5165Objective-C\u4ee3\u7801\u3002\u6865\u63a5\u5934\u6587\u4ef6\u5305\u542b\u4e86\u9700\u8981\u5728Swift\u4e2d\u4f7f\u7528\u7684Objective-C\u4ee3\u7801\u7684\u58f0\u660e\u3002\u53ef\u4ee5\u5728\u6865\u63a5\u5934\u6587\u4ef6\u4e2d\u4f7f\u7528#import\u6216@import\u5173\u952e\u5b57\u6765\u5bfc\u5165Objective-C\u5934\u6587\u4ef6\u3002<\/p>\n\n\n\n<p>\u5728\u5bfc\u5165Objective-C\u4ee3\u7801\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6865\u63a5\u5934\u6587\u4ef6\u5fc5\u987b\u5728Build Settings\u4e2d\u914d\u7f6e\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u4f7f\u7528@import\u5173\u952e\u5b57\u5bfc\u5165Objective-C\u6a21\u5757\uff0c\u5219\u9700\u8981\u5c06\u8be5\u6a21\u5757\u6dfb\u52a0\u5230Xcode\u9879\u76ee\u4e2d\u3002<\/li>\n\n\n\n<li>\u5728\u5bfc\u5165Objective-C\u4ee3\u7801\u65f6\uff0c\u9700\u8981\u6ce8\u610fSwift\u548cObjective-C\u4e4b\u95f4\u7684\u6570\u636e\u7c7b\u578b\u7684\u4e0d\u540c\u4e4b\u5904\uff0c\u4f8b\u5982\uff0cObjective-C\u4e2d\u7684NSString\u5728Swift\u4e2d\u5bf9\u5e94\u7684\u662fString\u7c7b\u578b\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u4f7f\u7528Objective-C\u5bf9\u8c61<\/li>\n<\/ol>\n\n\n\n<p>\u5728Swift\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Objective-C\u5bf9\u8c61\u3002\u53ef\u4ee5\u521b\u5efaObjective-C\u5bf9\u8c61\uff0c\u5e76\u8c03\u7528\u5176\u65b9\u6cd5\u548c\u5c5e\u6027\u3002\u4e5f\u53ef\u4ee5\u5c06Swift\u5bf9\u8c61\u4f20\u9012\u7ed9Objective-C\u5bf9\u8c61\uff0c\u5e76\u4eceObjective-C\u5bf9\u8c61\u4e2d\u83b7\u53d6Swift\u5bf9\u8c61\u3002<\/p>\n\n\n\n<p>\u5728\u4f7f\u7528Objective-C\u5bf9\u8c61\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728Swift\u4e2d\uff0cObjective-C\u5bf9\u8c61\u662f\u901a\u8fc7Objective-C\u8fd0\u884c\u65f6\u7ba1\u7406\u7684\uff0c\u9700\u8981\u4f7f\u7528\u53ef\u9009\u7c7b\u578b\u6765\u5904\u7406\u53ef\u80fd\u4e3a\u7a7a\u7684\u60c5\u51b5\u3002<\/li>\n\n\n\n<li>\u5728Swift\u4e2d\uff0c\u9700\u8981\u4f7f\u7528as\u548cas?\u8fd0\u7b97\u7b26\u6765\u8fdb\u884c\u7c7b\u578b\u8f6c\u6362\u3002<\/li>\n\n\n\n<li>\u5728Swift\u4e2d\uff0c\u4e0d\u80fd\u4f7f\u7528\u5e26\u6709\u53c2\u6570\u7684Objective-C\u65b9\u6cd5\uff0c\u56e0\u4e3aSwift\u4e2d\u7684\u51fd\u6570\u548cObjective-C\u4e2d\u7684\u65b9\u6cd5\u7684\u53c2\u6570\u4f20\u9012\u65b9\u5f0f\u4e0d\u540c\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u4f7f\u7528Swift\u5bf9\u8c61<\/li>\n<\/ol>\n\n\n\n<p>\u5728Objective-C\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Swift\u5bf9\u8c61\u3002\u53ef\u4ee5\u5c06Swift\u5bf9\u8c61\u58f0\u660e\u4e3a@objc\uff0c\u5e76\u5c06\u5176\u5bfc\u5165Objective-C\u4ee3\u7801\u4e2d\u3002\u5728Objective-C\u4ee3\u7801\u4e2d\uff0c\u53ef\u4ee5\u8c03\u7528Swift\u5bf9\u8c61\u7684\u65b9\u6cd5\u548c\u5c5e\u6027\u3002<\/p>\n\n\n\n<p>\u5728\u4f7f\u7528Swift\u5bf9\u8c61\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728Swift\u4e2d\uff0c\u9700\u8981\u4f7f\u7528@objc\u4fee\u9970\u7b26\u6765\u5c06Swift\u5bf9\u8c61\u66b4\u9732\u7ed9Objective-C\u3002<\/li>\n\n\n\n<li>\u5728Objective-C\u4e2d\uff0cSwift\u5bf9\u8c61\u7684\u65b9\u6cd5\u548c\u5c5e\u6027\u5fc5\u987b\u4f7f\u7528Swift\u7684\u8bed\u6cd5\u8fdb\u884c\u8c03\u7528\u3002<\/li>\n\n\n\n<li>\u5728Objective-C\u4e2d\uff0c\u4e0d\u80fd\u4f7f\u7528Swift\u4e2d\u7684\u53ef\u9009\u7c7b\u578b\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u6865\u63a5\u5934\u6587\u4ef6\u7684\u751f\u6210<\/li>\n<\/ol>\n\n\n\n<p>\u5728Swift\u548cObjective-C\u4e4b\u95f4\u8fdb\u884c\u4e92\u64cd\u4f5c\u65f6\uff0c\u9700\u8981\u4f7f\u7528\u6865\u63a5\u5934\u6587\u4ef6\u6765\u5bfc\u5165Objective-C\u4ee3\u7801\u3002\u5728Xcode\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177swift-bridged-header\u6765\u751f\u6210\u6865\u63a5\u5934\u6587\u4ef6\u3002\u5728Xcode\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u6765\u751f\u6210\u6865\u63a5\u5934\u6587\u4ef6\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728Build Settings\u4e2d\u627e\u5230Objective-C Bridging Header\u9009\u9879\u3002<\/li>\n\n\n\n<li>\u8bbe\u7f6eObjective-C Bridging 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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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caSwift\u4e0eC\u8bed\u8a00\u7684\u4e92\u64cd\u4f5c<\/p>\n\n\n\n<p>Swift\u4e0eC\u8bed\u8a00\u7684\u4e92\u64cd\u4f5c\u6027\u662f\u4e00\u79cd\u975e\u5e38\u91cd\u8981\u7684\u7279\u6027\uff0c\u5b83\u5141\u8bb8Swift\u548cC\u8bed\u8a00\u4e4b\u95f4\u8fdb\u884c\u65e0\u7f1d\u7684\u4ea4\u4e92\u548c\u8c03\u7528\u3002\u8fd9\u79cd\u4e92\u64cd\u4f5c\u6027\u4f7f\u5f97\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u5728Swift\u548cC\u8bed\u8a00\u4e4b\u95f4\u81ea\u7531\u5207\u6362\uff0c\u5e76\u4e14\u53ef\u4ee5\u5145\u5206\u5229\u7528C\u8bed\u8a00\u7684\u4e30\u5bcc\u751f\u6001\u7cfb\u7edf\u548c\u73b0\u6709\u4ee3\u7801\u5e93\u3002<\/p>\n\n\n\n<ol 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class=\"wp-block-list\">\n<li>\u4ee3\u7801\u7f16\u8f91\u5668<\/li>\n<\/ol>\n\n\n\n<p>Xcode\u7684\u4ee3\u7801\u7f16\u8f91\u5668\u652f\u6301\u591a\u79cd\u8bed\u8a00\uff0c\u5305\u62ecSwift\u3001Objective-C\u3001C\u3001C++\u3001Python\u7b49\u3002\u5b83\u63d0\u4f9b\u4e86\u81ea\u52a8\u8865\u5168\u3001\u8bed\u6cd5\u9ad8\u4eae\u3001\u9519\u8bef\u63d0\u793a\u3001\u4ee3\u7801\u6298\u53e0\u3001\u4ee3\u7801\u7247\u6bb5\u7b49\u529f\u80fd\uff0c\u4f7f\u5f97\u7f16\u5199\u4ee3\u7801\u66f4\u52a0\u65b9\u4fbf\u548c\u9ad8\u6548\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u7f16\u8bd1\u5668<\/li>\n<\/ol>\n\n\n\n<p>Xcode\u7684\u7f16\u8bd1\u5668\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\uff0c\u5305\u62ecSwift\u3001Objective-C\u3001C\u3001C++\u7b49\u3002\u5b83\u53ef\u4ee5\u5c06\u6e90\u4ee3\u7801\u8f6c\u6362\u6210\u53ef\u6267\u884c\u6587\u4ef6\uff0c\u5e76\u8fdb\u884c\u8c03\u8bd5\u548c\u4f18\u5316\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u8c03\u8bd5\u5668<\/li>\n<\/ol>\n\n\n\n<p>Xcode\u7684\u8c03\u8bd5\u5668\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u8bca\u65ad\u548c\u4fee\u590d\u4ee3\u7801\u4e2d\u7684\u9519\u8bef\u3002\u5b83\u63d0\u4f9b\u4e86\u65ad\u70b9\u3001\u53d8\u91cf\u76d1\u89c6\u3001\u63a7\u5236\u53f0\u8f93\u51fa\u7b49\u529f\u80fd\uff0c\u4f7f\u5f97\u8c03\u8bd5\u66f4\u52a0\u5bb9\u6613\u548c\u5feb\u901f\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u754c\u9762\u8bbe\u8ba1\u5de5\u5177<\/li>\n<\/ol>\n\n\n\n<p>Xcode\u7684\u754c\u9762\u8bbe\u8ba1\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u5feb\u901f\u521b\u5efa\u7528\u6237\u754c\u9762\u3002\u5b83\u63d0\u4f9b\u4e86\u591a\u79cd\u7ec4\u4ef6\uff0c\u5982\u6807\u7b7e\u3001\u6309\u94ae\u3001\u6587\u672c\u6846\u3001\u56fe\u50cf\u7b49\uff0c\u5e76\u652f\u6301\u81ea\u5b9a\u4e49\u6837\u5f0f\u548c\u5e03\u5c40\uff0c\u4f7f\u5f97\u8bbe\u8ba1\u548c\u5e03\u5c40\u66f4\u52a0\u7075\u6d3b\u548c\u65b9\u4fbf\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u6d4b\u8bd5\u5de5\u5177<\/li>\n<\/ol>\n\n\n\n<p>Xcode\u7684\u6d4b\u8bd5\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u8fdb\u884c\u5355\u5143\u6d4b\u8bd5\u3001\u96c6\u6210\u6d4b\u8bd5\u3001UI\u6d4b\u8bd5\u7b49\u3002\u5b83\u652f\u6301\u81ea\u52a8\u5316\u6d4b\u8bd5\u548c\u624b\u52a8\u6d4b\u8bd5\uff0c\u5e76\u63d0\u4f9b\u4e86\u6d4b\u8bd5\u62a5\u544a\u3001\u4ee3\u7801\u8986\u76d6\u7387\u7b49\u529f\u80fd\uff0c\u4f7f\u5f97\u6d4b\u8bd5\u66f4\u52a0\u9ad8\u6548\u548c\u51c6\u786e\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\">\n<li>\u6027\u80fd\u5206\u6790\u5de5\u5177<\/li>\n<\/ol>\n\n\n\n<p>Xcode\u7684\u6027\u80fd\u5206\u6790\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u5206\u6790\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u74f6\u9888\u548c\u4f18\u5316\u65b9\u6848\u3002\u5b83\u63d0\u4f9b\u4e86\u591a\u79cd\u5de5\u5177\uff0c\u5982\u65f6\u95f4\u5206\u6790\u5668\u3001\u5185\u5b58\u5206\u6790\u5668\u3001\u80fd\u91cf\u5206\u6790\u5668\u7b49\uff0c\u5e76\u53ef\u4ee5\u5728\u771f\u673a\u6216\u6a21\u62df\u5668\u4e0a\u8fdb\u884c\u6d4b\u8bd5\u548c\u5206\u6790\uff0c\u4f7f\u5f97\u6027\u80fd\u5206\u6790\u66f4\u52a0\u51c6\u786e\u548c\u5168\u9762\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0cXcode\u662f\u4e00\u6b3e\u975e\u5e38\u5f3a\u5927\u548c\u5168\u9762\u7684\u5f00\u53d1\u5de5\u5177\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u7684\u5de5\u5177\u548c\u529f\u80fd\uff0c\u4f7f\u5f97\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u66f4\u52a0\u9ad8\u6548\u548c\u5feb\u901f\u5730\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u5e94\u8be5\u5145\u5206\u5229\u7528Xcode\u7684\u4f18\u52bf\uff0c\u5e76\u6ce8\u610f\u4f7f\u7528\u6700\u4f73\u5b9e\u8df5\u548c\u89c4\u8303\uff0c\u4ee5\u4fdd\u8bc1\u4ee3\u7801\u7684\u8d28\u91cf\u548c\u53ef\u7ef4\u62a4\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u5b9e\u6218\u9879\u76ee\uff1a\u4e00\u4e2a\u7b80\u5355\u7684iOS\u5e94\u7528\u5982\u4f55\u8fdb\u884c\u9879\u76ee\u7ed3\u6784\u4e0e\u754c\u9762\u8bbe\u8ba1<\/p>\n\n\n\n<p>\u5728\u5f00\u59cb\u4e00\u4e2aiOS\u5e94\u7528\u7684\u5b9e\u6218\u9879\u76ee\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u8003\u8651\u5e94\u7528\u7684\u9879\u76ee\u7ed3\u6784\u548c\u754c\u9762\u8bbe\u8ba1\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u89e3\u91ca\u5982\u4f55\u8fdb\u884c\u9879\u76ee\u7ed3\u6784\u548c\u754c\u9762\u8bbe\u8ba1\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u9879\u76ee\u7ed3\u6784<\/li>\n<\/ol>\n\n\n\n<p>\u5728\u5f00\u59cbiOS\u5e94\u7528\u7684\u5b9e\u6218\u9879\u76ee\u4e4b\u524d\uff0c\u9700\u8981\u8003\u8651\u5e94\u7528\u7684\u9879\u76ee\u7ed3\u6784\u3002\u4e00\u4e2a\u597d\u7684\u9879\u76ee\u7ed3\u6784\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5178\u578b\u7684iOS\u5e94\u7528\u7684\u9879\u76ee\u7ed3\u6784\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Model\uff1a\u7528\u4e8e\u5b58\u50a8\u5e94\u7528\u7a0b\u5e8f\u7684\u6570\u636e\u6a21\u578b\u3002<\/li>\n\n\n\n<li>View\uff1a\u7528\u4e8e\u5b58\u50a8\u5e94\u7528\u7a0b\u5e8f\u7684\u89c6\u56fe\uff0c\u5305\u62ec\u6545\u4e8b\u677f\u3001xib\u6587\u4ef6\u3001\u89c6\u56fe\u63a7\u5236\u5668\u7b49\u3002<\/li>\n\n\n\n<li>Controller\uff1a\u7528\u4e8e\u5b58\u50a8\u5e94\u7528\u7a0b\u5e8f\u7684\u63a7\u5236\u5668\uff0c\u5305\u62ec\u5e94\u7528\u7a0b\u5e8f\u7684\u4e3b\u63a7\u5236\u5668\u3001\u89c6\u56fe\u63a7\u5236\u5668\u3001\u6570\u636e\u63a7\u5236\u5668\u7b49\u3002<\/li>\n\n\n\n<li>Resources\uff1a\u7528\u4e8e\u5b58\u50a8\u5e94\u7528\u7a0b\u5e8f\u7684\u8d44\u6e90\u6587\u4ef6\uff0c\u5305\u62ec\u56fe\u50cf\u3001\u97f3\u9891\u3001\u89c6\u9891\u7b49\u3002<\/li>\n\n\n\n<li>Supporting Files\uff1a\u7528\u4e8e\u5b58\u50a8\u5e94\u7528\u7a0b\u5e8f\u7684\u914d\u7f6e\u6587\u4ef6\u3001\u6846\u67b6\u3001\u5e93\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u7684\u9700\u6c42\u8fdb\u884c\u8c03\u6574\u548c\u4fee\u6539\uff0c\u4ee5\u6ee1\u8db3\u9879\u76ee\u7684\u5b9e\u9645\u9700\u8981\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u754c\u9762\u8bbe\u8ba1<\/li>\n<\/ol>\n\n\n\n<p>\u5728\u8bbe\u8ba1iOS\u5e94\u7528\u7a0b\u5e8f\u7684\u754c\u9762\u65f6\uff0c\u9700\u8981\u8003\u8651\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u754c\u9762\u8bbe\u8ba1\u8981\u7b80\u6d01\u660e\u4e86\u3002\u5e94\u7528\u7a0b\u5e8f\u7684\u754c\u9762\u8981\u5c3d\u53ef\u80fd\u7b80\u6d01\u660e\u4e86\uff0c\u907f\u514d\u8fc7\u591a\u7684\u5143\u7d20\u548c\u4fe1\u606f\u3002\u53ef\u4ee5\u4f7f\u7528\u56fe\u6807\u3001\u6587\u672c\u3001\u6309\u94ae\u7b49\u6765\u5448\u73b0\u4fe1\u606f\u548c\u4ea4\u4e92\u529f\u80fd\u3002<\/li>\n\n\n\n<li>\u754c\u9762\u8bbe\u8ba1\u8981\u7b26\u5408iOS\u8bbe\u8ba1\u51c6\u5219\u3002iOS\u5e94\u7528\u7a0b\u5e8f\u7684\u754c\u9762\u8bbe\u8ba1\u8981\u7b26\u5408\u82f9\u679c\u516c\u53f8\u7684\u8bbe\u8ba1\u51c6\u5219\uff0c\u5305\u62ec\u989c\u8272\u3001\u5b57\u4f53\u3001\u5e03\u5c40\u7b49\u3002\u53ef\u4ee5\u53c2\u8003\u82f9\u679c\u516c\u53f8\u7684Human Interface Guidelines\u3002<\/li>\n\n\n\n<li>\u754c\u9762\u8bbe\u8ba1\u8981\u9002\u5e94\u4e0d\u540c\u5c3a\u5bf8\u7684\u8bbe\u5907\u3002iOS\u5e94\u7528\u7a0b\u5e8f\u7684\u754c\u9762\u8bbe\u8ba1\u8981\u9002\u5e94\u4e0d\u540c\u5c3a\u5bf8\u7684\u8bbe\u5907\uff0c\u5305\u62eciPhone\u3001iPad\u3001iPod touch\u7b49\u3002\u53ef\u4ee5\u4f7f\u7528Auto Layout\u6765\u9002\u5e94\u4e0d\u540c\u5c3a\u5bf8\u7684\u8bbe\u5907\u3002<\/li>\n\n\n\n<li>\u754c\u9762\u8bbe\u8ba1\u8981\u8003\u8651\u7528\u6237\u4f53\u9a8c\u3002iOS\u5e94\u7528\u7a0b\u5e8f\u7684\u754c\u9762\u8bbe\u8ba1\u8981\u8003\u8651\u7528\u6237\u4f53\u9a8c\uff0c\u5305\u62ec\u7528\u6237\u7684\u64cd\u4f5c\u4e60\u60ef\u3001\u4f7f\u7528\u573a\u666f\u7b49\u3002\u53ef\u4ee5\u8fdb\u884c\u7528\u6237\u8c03\u67e5\u548c\u6d4b\u8bd5\u6765\u4e86\u89e3\u7528\u6237\u7684\u9700\u6c42\u548c\u53cd\u9988\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u6545\u4e8b\u677f\u548cxib\u6587\u4ef6\u6765\u8fdb\u884c\u754c\u9762\u8bbe\u8ba1\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u4ee3\u7801\u6765\u8fdb\u884c\u754c\u9762\u8bbe\u8ba1\u3002\u65e0\u8bba\u4f7f\u7528\u4f55\u79cd\u65b9\u5f0f\uff0c\u6211\u4eec\u90fd\u5e94\u8be5\u6ce8\u610f\u8bbe\u8ba1\u51c6\u5219\u548c\u7528\u6237\u4f53\u9a8c\uff0c\u4ee5\u4fdd\u8bc1\u5e94\u7528\u7a0b\u5e8f\u7684\u8d28\u91cf\u548c\u53ef\u7528\u6027\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u5728\u8fdb\u884ciOS\u5e94\u7528\u7684\u5b9e\u6218\u9879\u76ee\u4e4b\u524d\uff0c\u6211\u4eec\u5e94\u8be5\u5148\u8003\u8651\u5e94\u7528\u7684\u9879\u76ee\u7ed3\u6784\u548c\u754c\u9762\u8bbe\u8ba1\u3002\u4e00\u4e2a\u597d\u7684\u9879\u76ee\u7ed3\u6784\u548c\u754c\u9762\u8bbe\u8ba1\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff0c\u540c\u65f6\u4e5f\u53ef\u4ee5\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u8d28\u91cf\u548c\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u4ee3\u7801\u5b9e\u73b0\u4e0e\u8c03\u8bd5<\/p>\n\n\n\n<p>\u4ee3\u7801\u5b9e\u73b0\u548c\u8c03\u8bd5\u662fiOS\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u4e00\u90e8\u5206\u3002\u4ee3\u7801\u5b9e\u73b0\u6307\u7684\u662f\u7f16\u5199\u5e94\u7528\u7a0b\u5e8f\u7684\u4ee3\u7801\uff0c\u8c03\u8bd5\u5219\u662f\u6307\u5bf9\u4ee3\u7801\u8fdb\u884c\u6d4b\u8bd5\u3001\u6392\u9519\u548c\u4f18\u5316\u7684\u8fc7\u7a0b\u3002\u4ee5\u4e0b\u662f\u5173\u4e8e\u4ee3\u7801\u5b9e\u73b0\u548c\u8c03\u8bd5\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4ee3\u7801\u5b9e\u73b0<\/li>\n<\/ol>\n\n\n\n<p>\u4ee3\u7801\u5b9e\u73b0\u662f\u6307\u7f16\u5199\u5e94\u7528\u7a0b\u5e8f\u7684\u4ee3\u7801\u7684\u8fc7\u7a0b\u3002\u5728\u8fdb\u884c\u4ee3\u7801\u5b9e\u73b0\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u9996\u5148\u786e\u5b9a\u5e94\u7528\u7a0b\u5e8f\u7684\u529f\u80fd\u548c\u9700\u6c42\uff0c\u5e76\u6839\u636e\u9700\u6c42\u8bbe\u8ba1\u5e94\u7528\u7a0b\u5e8f\u7684\u67b6\u6784\u548c\u754c\u9762\u3002\u63a5\u7740\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Swift\u6216Objective-C\u7b49\u7f16\u7a0b\u8bed\u8a00\u6765\u5b9e\u73b0\u5e94\u7528\u7a0b\u5e8f\u7684\u529f\u80fd\u3002\u5728\u4ee3\u7801\u5b9e\u73b0\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4ee3\u7801\u5e94\u8be5\u6e05\u6670\u660e\u4e86\uff0c\u6613\u4e8e\u9605\u8bfb\u548c\u7ef4\u62a4\u3002<\/li>\n\n\n\n<li>\u4ee3\u7801\u5e94\u8be5\u9075\u5faa\u6700\u4f73\u5b9e\u8df5\u548c\u89c4\u8303\uff0c\u907f\u514d\u51fa\u73b0\u6f5c\u5728\u7684\u9519\u8bef\u548c\u95ee\u9898\u3002<\/li>\n\n\n\n<li>\u4ee3\u7801\u5e94\u8be5\u6709\u9002\u5f53\u7684\u6ce8\u91ca\uff0c\u4ee5\u4fbf\u4e8e\u7406\u89e3\u548c\u4fee\u6539\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u8c03\u8bd5<\/li>\n<\/ol>\n\n\n\n<p>\u8c03\u8bd5\u662f\u6307\u5bf9\u4ee3\u7801\u8fdb\u884c\u6d4b\u8bd5\u3001\u6392\u9519\u548c\u4f18\u5316\u7684\u8fc7\u7a0b\u3002\u5728\u8fdb\u884c\u8c03\u8bd5\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u9996\u5148\u8fdb\u884c\u5355\u5143\u6d4b\u8bd5\u548c\u96c6\u6210\u6d4b\u8bd5\uff0c\u4ee5\u786e\u4fdd\u4ee3\u7801\u7684\u8d28\u91cf\u548c\u6b63\u786e\u6027\u3002\u63a5\u7740\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u8c03\u8bd5\u5de5\u5177\uff08\u5982Xcode\u7684\u8c03\u8bd5\u5668\uff09\u6765\u5bf9\u4ee3\u7801\u8fdb\u884c\u6d4b\u8bd5\u548c\u6392\u9519\u3002\u5728\u8c03\u8bd5\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8c03\u8bd5\u8fc7\u7a0b\u5e94\u8be5\u6709\u660e\u786e\u7684\u76ee\u6807\u548c\u8ba1\u5212\uff0c\u4ee5\u786e\u4fdd\u8c03\u8bd5\u7684\u6548\u7387\u548c\u6548\u679c\u3002<\/li>\n\n\n\n<li>\u8c03\u8bd5\u8fc7\u7a0b\u5e94\u8be5\u4f7f\u7528\u9002\u5f53\u7684\u5de5\u5177\u548c\u65b9\u6cd5\uff0c\u4ee5\u4fbf\u4e8e\u5feb\u901f\u53d1\u73b0\u548c\u89e3\u51b3\u95ee\u9898\u3002<\/li>\n\n\n\n<li>\u8c03\u8bd5\u8fc7\u7a0b\u5e94\u8be5\u8bb0\u5f55\u548c\u5206\u6790\u95ee\u9898\uff0c\u4ee5\u4fbf\u4e8e\u603b\u7ed3\u7ecf\u9a8c\u548c\u6539\u8fdb\u5f00\u53d1\u6d41\u7a0b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u603b\u4e4b\uff0c\u5728\u8fdb\u884ciOS\u5e94\u7528\u7a0b\u5e8f\u7684\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u4ee3\u7801\u5b9e\u73b0\u548c\u8c03\u8bd5\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e00\u90e8\u5206\u3002\u826f\u597d\u7684\u4ee3\u7801\u5b9e\u73b0\u548c\u8c03\u8bd5\u8fc7\u7a0b\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u8d28\u91cf\u548c\u53ef\u7ef4\u62a4\u6027\uff0c\u540c\u65f6\u4e5f\u53ef\u4ee5\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u5e94\u7528\u53d1\u5e03\u4e0e\u63d0\u4ea4<\/p>\n\n\n\n<p>\u5e94\u7528\u53d1\u5e03\u662f\u6307\u5c06\u5f00\u53d1\u597d\u7684\u5e94\u7528\u7a0b\u5e8f\u4e0a\u4f20\u5230\u5e94\u7528\u5546\u5e97\uff0c\u8ba9\u7528\u6237\u53ef\u4ee5\u4e0b\u8f7d\u548c\u4f7f\u7528\u7684\u8fc7\u7a0b\u3002\u5e94\u7528\u63d0\u4ea4\u5219\u662f\u6307\u5c06\u5e94\u7528\u7a0b\u5e8f\u4e0a\u4f20\u5230\u5e94\u7528\u5546\u5e97\u7684\u8fc7\u7a0b\u3002\u4ee5\u4e0b\u662f\u5173\u4e8e\u5e94\u7528\u53d1\u5e03\u548c\u63d0\u4ea4\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5e94\u7528\u53d1\u5e03<\/li>\n<\/ol>\n\n\n\n<p>\u5e94\u7528\u53d1\u5e03\u662f\u5c06\u5e94\u7528\u7a0b\u5e8f\u4e0a\u4f20\u5230\u5e94\u7528\u5546\u5e97\uff0c\u4ee5\u4f9b\u7528\u6237\u4e0b\u8f7d\u548c\u4f7f\u7528\u7684\u8fc7\u7a0b\u3002\u5728\u8fdb\u884c\u5e94\u7528\u53d1\u5e03\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u9996\u5148\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u7684\u8d28\u91cf\u548c\u7a33\u5b9a\u6027\uff0c\u5e76\u9075\u5faa\u5e94\u7528\u5546\u5e97\u7684\u89c4\u5b9a\u548c\u8981\u6c42\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u5e94\u7528\u5546\u5e97\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>App Store\uff1a\u82f9\u679c\u516c\u53f8\u7684\u5e94\u7528\u5546\u5e97\uff0c\u7528\u4e8e\u53d1\u5e03iOS\u3001iPadOS\u3001watchOS\u548ctvOS\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n\n\n\n<li>Google Play\uff1a\u8c37\u6b4c\u516c\u53f8\u7684\u5e94\u7528\u5546\u5e97\uff0c\u7528\u4e8e\u53d1\u5e03Android\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n\n\n\n<li>Windows Store\uff1a\u5fae\u8f6f\u516c\u53f8\u7684\u5e94\u7528\u5546\u5e97\uff0c\u7528\u4e8e\u53d1\u5e03Windows\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5728\u8fdb\u884c\u5e94\u7528\u53d1\u5e03\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u8fdb\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6ce8\u518c\u5f00\u53d1\u8005\u8d26\u6237\u3002\u5728\u8fdb\u884c\u5e94\u7528\u53d1\u5e03\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5148\u6ce8\u518c\u5f00\u53d1\u8005\u8d26\u6237\uff0c\u5e76\u9075\u5faa\u5e94\u7528\u5546\u5e97\u7684\u89c4\u5b9a\u548c\u8981\u6c42\u3002<\/li>\n\n\n\n<li>\u8fdb\u884c\u5e94\u7528\u6d4b\u8bd5\u3002\u5728\u8fdb\u884c\u5e94\u7528\u53d1\u5e03\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5bf9\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884c\u6d4b\u8bd5\uff0c\u4ee5\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u7684\u8d28\u91cf\u548c\u7a33\u5b9a\u6027\u3002<\/li>\n\n\n\n<li>\u51c6\u5907\u5e94\u7528\u6750\u6599\u3002\u5728\u8fdb\u884c\u5e94\u7528\u53d1\u5e03\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u51c6\u5907\u5e94\u7528\u6750\u6599\uff0c\u5305\u62ec\u5e94\u7528\u7a0b\u5e8f\u7684\u56fe\u6807\u3001\u622a\u56fe\u3001\u63cf\u8ff0\u3001\u7528\u6237\u6307\u5357\u7b49\u3002<\/li>\n\n\n\n<li>\u8fdb\u884c\u5e94\u7528\u63d0\u4ea4\u3002\u5728\u51c6\u5907\u597d\u5e94\u7528\u6750\u6599\u4e4b\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u5e94\u7528\u7a0b\u5e8f\u4e0a\u4f20\u5230\u5e94\u7528\u5546\u5e97\uff0c\u5e76\u63d0\u4ea4\u5e94\u7528\u5ba1\u6838\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u5e94\u7528\u63d0\u4ea4<\/li>\n<\/ol>\n\n\n\n<p>\u5e94\u7528\u63d0\u4ea4\u662f\u6307\u5c06\u5e94\u7528\u7a0b\u5e8f\u4e0a\u4f20\u5230\u5e94\u7528\u5546\u5e97\u7684\u8fc7\u7a0b\u3002\u5728\u8fdb\u884c\u5e94\u7528\u63d0\u4ea4\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u9075\u5faa\u5e94\u7528\u5546\u5e97\u7684\u89c4\u5b9a\u548c\u8981\u6c42\uff0c\u5e76\u51c6\u5907\u597d\u5e94\u7528\u6750\u6599\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u5e94\u7528\u5546\u5e97\u7684\u5e94\u7528\u63d0\u4ea4\u6d41\u7a0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>App Store\uff1a\u5c06\u5e94\u7528\u7a0b\u5e8f\u4e0a\u4f20\u5230App Store Connect\uff0c\u5e76\u8fdb\u884c\u5e94\u7528\u5ba1\u6838\u3002\u5ba1\u6838\u901a\u8fc7\u540e\uff0c\u5e94\u7528\u7a0b\u5e8f\u5c06\u88ab\u53d1\u5e03\u5230App Store\u4e0a\u3002<\/li>\n\n\n\n<li>Google Play\uff1a\u5c06\u5e94\u7528\u7a0b\u5e8f\u4e0a\u4f20\u5230Google Play Console\uff0c\u5e76\u8fdb\u884c\u5e94\u7528\u5ba1\u6838\u3002\u5ba1\u6838\u901a\u8fc7\u540e\uff0c\u5e94\u7528\u7a0b\u5e8f\u5c06\u88ab\u53d1\u5e03\u5230Google Play\u4e0a\u3002<\/li>\n\n\n\n<li>Windows Store\uff1a\u5c06\u5e94\u7528\u7a0b\u5e8f\u4e0a\u4f20\u5230Windows Dev Center\uff0c\u5e76\u8fdb\u884c\u5e94\u7528\u5ba1\u6838\u3002\u5ba1\u6838\u901a\u8fc7\u540e\uff0c\u5e94\u7528\u7a0b\u5e8f\u5c06\u88ab\u53d1\u5e03\u5230Windows Store\u4e0a\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5728\u8fdb\u884c\u5e94\u7528\u63d0\u4ea4\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u8fdb\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u786e\u8ba4\u5e94\u7528\u89c4\u8303\u548c\u8981\u6c42\u3002\u5728\u8fdb\u884c\u5e94\u7528\u63d0\u4ea4\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u786e\u8ba4\u5e94\u7528\u5546\u5e97\u7684\u89c4\u8303\u548c\u8981\u6c42\uff0c\u5e76\u9075\u5faa\u76f8\u5e94\u7684\u8981\u6c42\u3002<\/li>\n\n\n\n<li>\u51c6\u5907\u5e94\u7528\u6750\u6599\u3002\u5728\u8fdb\u884c\u5e94\u7528\u63d0\u4ea4\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u51c6\u5907\u597d\u5e94\u7528\u6750\u6599\uff0c\u5305\u62ec\u5e94\u7528\u7a0b\u5e8f\u7684\u56fe\u6807\u3001\u622a\u56fe\u3001\u63cf\u8ff0\u3001\u7528\u6237\u6307\u5357\u7b49\u3002<\/li>\n\n\n\n<li>\u8fdb\u884c\u5e94\u7528\u5ba1\u6838\u3002\u5728\u4e0a\u4f20\u5e94\u7528\u7a0b\u5e8f\u4e4b\u540e\uff0c\u5e94\u7528\u5546\u5e97\u5c06\u5bf9\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884c\u5ba1\u6838\u3002\u5ba1\u6838\u8fc7\u7a0b\u53ef\u80fd\u9700\u8981\u51e0\u5929\u6216\u51e0\u5468\u7684\u65f6\u95f4\u3002<\/li>\n\n\n\n<li>\u53d1\u5e03\u5e94\u7528\u7a0b\u5e8f\u3002\u5728<\/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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caSwift\u7f16\u7a0b\u8d44\u6e90\u4e0e\u793e\u533a\u5b98\u65b9\u6587\u6863\u4e0e\u53c2\u8003\u8d44\u6599<\/p>\n\n\n\n<p>Swift\u7f16\u7a0b\u8d44\u6e90\u548c\u793e\u533a\u5b98\u65b9\u6587\u6863\u4e0e\u53c2\u8003\u8d44\u6599\u662fSwift\u5f00\u53d1\u8005\u5fc5\u5907\u7684\u5de5\u5177\u548c\u8d44\u6e90\u3002\u4ee5\u4e0b\u662f\u5173\u4e8eSwift\u7f16\u7a0b\u8d44\u6e90\u548c\u793e\u533a\u5b98\u65b9\u6587\u6863\u4e0e\u53c2\u8003\u8d44\u6599\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Swift\u7f16\u7a0b\u8d44\u6e90<\/li>\n<\/ol>\n\n\n\n<p>Swift\u7f16\u7a0b\u8d44\u6e90\u662f\u6307\u7528\u4e8e\u5b66\u4e60\u548c\u5f00\u53d1Swift\u7f16\u7a0b\u7684\u5404\u79cd\u5de5\u5177\u548c\u8d44\u6e90\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684Swift\u7f16\u7a0b\u8d44\u6e90\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Xcode\uff1a\u82f9\u679c\u516c\u53f8\u7684\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff08IDE\uff09\uff0c\u7528\u4e8e\u5f00\u53d1\u548c\u8c03\u8bd5Swift\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n\n\n\n<li>Playground\uff1aXcode\u4e2d\u7684\u4e00\u4e2a\u5de5\u5177\uff0c\u7528\u4e8e\u5b9e\u65f6\u9884\u89c8\u548c\u8c03\u8bd5Swift\u4ee3\u7801\u3002<\/li>\n\n\n\n<li>Swift Package Manager\uff1a\u7528\u4e8e\u7ba1\u7406\u548c\u6784\u5efaSwift\u5e93\u548c\u5e94\u7528\u7a0b\u5e8f\u7684\u5de5\u5177\u3002<\/li>\n\n\n\n<li>SwiftLint\uff1a\u4e00\u4e2a\u7528\u4e8e\u68c0\u67e5\u548c\u4fee\u590dSwift\u4ee3\u7801\u98ce\u683c\u548c\u89c4\u8303\u7684\u5de5\u5177\u3002<\/li>\n\n\n\n<li>Swift\u5b98\u65b9\u6587\u6863\uff1aSwift\u7f16\u7a0b\u8bed\u8a00\u7684\u5b98\u65b9\u6587\u6863\uff0c\u5305\u62ecSwift\u7f16\u7a0b\u6307\u5357\u3001Swift\u6807\u51c6\u5e93\u53c2\u8003\u7b49\u3002<\/li>\n\n\n\n<li>Swift\u5f00\u53d1\u8005\u7f51\u7ad9\uff1a\u82f9\u679c\u516c\u53f8\u7684Swift\u5f00\u53d1\u8005\u7f51\u7ad9\uff0c\u63d0\u4f9bSwift\u7f16\u7a0b\u7684\u6559\u7a0b\u3001\u793a\u4f8b\u4ee3\u7801\u548c\u6700\u65b0\u7684\u5f00\u53d1\u8005\u5de5\u5177\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u793e\u533a\u5b98\u65b9\u6587\u6863\u4e0e\u53c2\u8003\u8d44\u6599<\/li>\n<\/ol>\n\n\n\n<p>\u793e\u533a\u5b98\u65b9\u6587\u6863\u4e0e\u53c2\u8003\u8d44\u6599\u662f\u7531Swift\u793e\u533a\u63d0\u4f9b\u7684\u5404\u79cd\u6587\u6863\u548c\u53c2\u8003\u8d44\u6599\uff0c\u7528\u4e8e\u5e2e\u52a9Swift\u5f00\u53d1\u8005\u5b66\u4e60\u548c\u5f00\u53d1Swift\u5e94\u7528\u7a0b\u5e8f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u793e\u533a\u5b98\u65b9\u6587\u6863\u4e0e\u53c2\u8003\u8d44\u6599\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Swift Evolution\uff1a\u4e00\u4e2a\u7531Swift\u793e\u533a\u7ef4\u62a4\u7684\u5f00\u53d1\u6587\u6863\uff0c\u7528\u4e8e\u8ddf\u8e2a\u548c\u8ba8\u8bbaSwift\u7f16\u7a0b\u8bed\u8a00\u7684\u53d1\u5c55\u3002<\/li>\n\n\n\n<li>Swift Weekly Brief\uff1a\u4e00\u4efd\u7531Swift\u793e\u533a\u7ef4\u62a4\u7684\u5468\u520a\uff0c\u7528\u4e8e\u8ddf\u8e2a\u548c\u603b\u7ed3Swift\u7f16\u7a0b\u8bed\u8a00\u7684\u6700\u65b0\u8fdb\u5c55\u548c\u53d1\u5c55\u3002<\/li>\n\n\n\n<li>Swift Forums\uff1a\u4e00\u4e2a\u7531Swift\u793e\u533a\u7ef4\u62a4\u7684\u8ba8\u8bba\u8bba\u575b\uff0c\u7528\u4e8e\u8ba8\u8bba\u548c\u5206\u4eabSwift\u7f16\u7a0b\u7684\u95ee\u9898\u548c\u7ecf\u9a8c\u3002<\/li>\n\n\n\n<li>Swift Style Guide\uff1a\u4e00\u4e2a\u7531Swift\u793e\u533a\u7ef4\u62a4\u7684\u4ee3\u7801\u98ce\u683c\u6307\u5357\uff0c\u7528\u4e8e\u89c4\u8303\u548c\u7edf\u4e00Swift\u7f16\u7a0b\u7684\u98ce\u683c\u548c\u89c4\u8303\u3002<\/li>\n\n\n\n<li>Awesome 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src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caSwift\u7f16\u7a0b\u8d44\u6e90\u4e0e\u793e\u533a\u5f00\u6e90\u9879\u76ee\u4e0e\u4ee3\u7801\u5e93<\/p>\n\n\n\n<p>Swift\u7f16\u7a0b\u8d44\u6e90\u4e0e\u793e\u533a\u5f00\u6e90\u9879\u76ee\u4e0e\u4ee3\u7801\u5e93\u662fSwift\u5f00\u53d1\u8005\u5fc5\u5907\u7684\u5de5\u5177\u548c\u8d44\u6e90\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u597d\u5730\u5b66\u4e60\u548c\u5f00\u53d1Swift\u5e94\u7528\u7a0b\u5e8f\u3002\u4ee5\u4e0b\u662f\u5173\u4e8eSwift\u7f16\u7a0b\u8d44\u6e90\u4e0e\u793e\u533a\u5f00\u6e90\u9879\u76ee\u4e0e\u4ee3\u7801\u5e93\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Swift\u7f16\u7a0b\u8d44\u6e90<\/li>\n<\/ol>\n\n\n\n<p>Swift\u7f16\u7a0b\u8d44\u6e90\u662f\u6307\u7528\u4e8e\u5b66\u4e60\u548c\u5f00\u53d1Swift\u7f16\u7a0b\u7684\u5404\u79cd\u5de5\u5177\u548c\u8d44\u6e90\u3002\u5e38\u89c1\u7684Swift\u7f16\u7a0b\u8d44\u6e90\u5df2\u7ecf\u5728\u4e0a\u4e00\u4e2a\u95ee\u9898\u4e2d\u4ecb\u7ecd\u8fc7\u4e86\u3002\u8fd9\u91cc\u518d\u6b21\u603b\u7ed3\u4e00\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Xcode\uff1a\u82f9\u679c\u516c\u53f8\u7684\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff08IDE\uff09\uff0c\u7528\u4e8e\u5f00\u53d1\u548c\u8c03\u8bd5Swift\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n\n\n\n<li>Playground\uff1aXcode\u4e2d\u7684\u4e00\u4e2a\u5de5\u5177\uff0c\u7528\u4e8e\u5b9e\u65f6\u9884\u89c8\u548c\u8c03\u8bd5Swift\u4ee3\u7801\u3002<\/li>\n\n\n\n<li>Swift Package 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start=\"2\">\n<li>\u793e\u533a\u5f00\u6e90\u9879\u76ee\u4e0e\u4ee3\u7801\u5e93<\/li>\n<\/ol>\n\n\n\n<p>\u793e\u533a\u5f00\u6e90\u9879\u76ee\u4e0e\u4ee3\u7801\u5e93\u662f\u7531Swift\u793e\u533a\u5f00\u53d1\u8005\u5171\u4eab\u7684Swift\u4ee3\u7801\u548c\u9879\u76ee\uff0c\u7528\u4e8e\u5e2e\u52a9\u5176\u4ed6\u5f00\u53d1\u8005\u5b66\u4e60\u548c\u5f00\u53d1Swift\u5e94\u7528\u7a0b\u5e8f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u793e\u533a\u5f00\u6e90\u9879\u76ee\u4e0e\u4ee3\u7801\u5e93\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Alamofire\uff1a\u4e00\u4e2aSwift\u7f51\u7edc\u5e93\uff0c\u7528\u4e8e\u7ba1\u7406HTTP\u8bf7\u6c42\u548c\u54cd\u5e94\u3002<\/li>\n\n\n\n<li>SnapKit\uff1a\u4e00\u4e2aSwift\u5e03\u5c40\u5e93\uff0c\u7528\u4e8e\u5728iOS\u548cOS X\u4e0a\u521b\u5efa\u81ea\u9002\u5e94\u7528\u6237\u754c\u9762\u3002<\/li>\n\n\n\n<li>SwiftyJSON\uff1a\u4e00\u4e2aSwift JSON\u5e93\uff0c\u7528\u4e8e\u5904\u7406\u548c\u64cd\u4f5cJSON\u6570\u636e\u3002<\/li>\n\n\n\n<li>RxSwift\uff1a\u4e00\u4e2aSwift\u54cd\u5e94\u5f0f\u7f16\u7a0b\u5e93\uff0c\u7528\u4e8e\u7b80\u5316\u5f02\u6b65\u7f16\u7a0b\u3002<\/li>\n\n\n\n<li>PromiseKit\uff1a\u4e00\u4e2aSwift Promise\u5e93\uff0c\u7528\u4e8e\u7b80\u5316\u5f02\u6b65\u7f16\u7a0b\u3002<\/li>\n\n\n\n<li>Realm\uff1a\u4e00\u4e2aSwift\u6570\u636e\u5e93\u5e93\uff0c\u7528\u4e8e\u7ba1\u7406\u672c\u5730\u6570\u636e\u5b58\u50a8\u3002<\/li>\n\n\n\n<li>SwiftLint\uff1a\u4e00\u4e2aSwift\u4ee3\u7801\u98ce\u683c\u548c\u89c4\u8303\u68c0\u67e5\u5de5\u5177\u3002<\/li>\n\n\n\n<li>SwiftyUserDefaults\uff1a\u4e00\u4e2aSwift 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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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caSwift\u7f16\u7a0b\u8d44\u6e90\u4e0e\u793e\u533a\u5728\u7ebf\u6559\u7a0b\u4e0e\u535a\u5ba2<\/p>\n\n\n\n<p>Swift\u7f16\u7a0b\u8d44\u6e90\u4e0e\u793e\u533a\u5728\u7ebf\u6559\u7a0b\u4e0e\u535a\u5ba2\u662fSwift\u5f00\u53d1\u8005\u5fc5\u5907\u7684\u5de5\u5177\u548c\u8d44\u6e90\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u597d\u5730\u5b66\u4e60\u548c\u5f00\u53d1Swift\u5e94\u7528\u7a0b\u5e8f\u3002\u4ee5\u4e0b\u662f\u5173\u4e8eSwift\u7f16\u7a0b\u8d44\u6e90\u4e0e\u793e\u533a\u5728\u7ebf\u6559\u7a0b\u4e0e\u535a\u5ba2\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Swift\u7f16\u7a0b\u8d44\u6e90<\/li>\n<\/ol>\n\n\n\n<p>Swift\u7f16\u7a0b\u8d44\u6e90\u662f\u6307\u7528\u4e8e\u5b66\u4e60\u548c\u5f00\u53d1Swift\u7f16\u7a0b\u7684\u5404\u79cd\u5de5\u5177\u548c\u8d44\u6e90\u3002\u5e38\u89c1\u7684Swift\u7f16\u7a0b\u8d44\u6e90\u5df2\u7ecf\u5728\u4e4b\u524d\u7684\u95ee\u9898\u4e2d\u4ecb\u7ecd\u8fc7\u4e86\uff0c\u8fd9\u91cc\u518d\u6b21\u603b\u7ed3\u4e00\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Xcode\uff1a\u82f9\u679c\u516c\u53f8\u7684\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff08IDE\uff09\uff0c\u7528\u4e8e\u5f00\u53d1\u548c\u8c03\u8bd5Swift\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n\n\n\n<li>Playground\uff1aXcode\u4e2d\u7684\u4e00\u4e2a\u5de5\u5177\uff0c\u7528\u4e8e\u5b9e\u65f6\u9884\u89c8\u548c\u8c03\u8bd5Swift\u4ee3\u7801\u3002<\/li>\n\n\n\n<li>Swift Package Manager\uff1a\u7528\u4e8e\u7ba1\u7406\u548c\u6784\u5efaSwift\u5e93\u548c\u5e94\u7528\u7a0b\u5e8f\u7684\u5de5\u5177\u3002<\/li>\n\n\n\n<li>SwiftLint\uff1a\u4e00\u4e2a\u7528\u4e8e\u68c0\u67e5\u548c\u4fee\u590dSwift\u4ee3\u7801\u98ce\u683c\u548c\u89c4\u8303\u7684\u5de5\u5177\u3002<\/li>\n\n\n\n<li>Swift\u5b98\u65b9\u6587\u6863\uff1aSwift\u7f16\u7a0b\u8bed\u8a00\u7684\u5b98\u65b9\u6587\u6863\uff0c\u5305\u62ecSwift\u7f16\u7a0b\u6307\u5357\u3001Swift\u6807\u51c6\u5e93\u53c2\u8003\u7b49\u3002<\/li>\n\n\n\n<li>Swift\u5f00\u53d1\u8005\u7f51\u7ad9\uff1a\u82f9\u679c\u516c\u53f8\u7684Swift\u5f00\u53d1\u8005\u7f51\u7ad9\uff0c\u63d0\u4f9bSwift\u7f16\u7a0b\u7684\u6559\u7a0b\u3001\u793a\u4f8b\u4ee3\u7801\u548c\u6700\u65b0\u7684\u5f00\u53d1\u8005\u5de5\u5177\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u793e\u533a\u5728\u7ebf\u6559\u7a0b\u4e0e\u535a\u5ba2<\/li>\n<\/ol>\n\n\n\n<p>\u793e\u533a\u5728\u7ebf\u6559\u7a0b\u4e0e\u535a\u5ba2\u662f\u7531Swift\u793e\u533a\u5f00\u53d1\u8005\u5171\u4eab\u7684Swift\u7f16\u7a0b\u6559\u7a0b\u548c\u535a\u5ba2\uff0c\u7528\u4e8e\u5e2e\u52a9\u5176\u4ed6\u5f00\u53d1\u8005\u5b66\u4e60\u548c\u5f00\u53d1Swift\u5e94\u7528\u7a0b\u5e8f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u793e\u533a\u5728\u7ebf\u6559\u7a0b\u4e0e\u535a\u5ba2\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Swift\u5b98\u65b9\u535a\u5ba2\uff1a\u82f9\u679c\u516c\u53f8\u7684Swift\u5b98\u65b9\u535a\u5ba2\uff0c\u63d0\u4f9bSwift\u7f16\u7a0b\u7684\u6700\u65b0\u6d88\u606f\u548c\u5f00\u53d1\u8005\u6559\u7a0b\u3002<\/li>\n\n\n\n<li>Ray Wenderlich\uff1a\u4e00\u4e2a\u9762\u5411\u79fb\u52a8\u5f00\u53d1\u7684\u5728\u7ebf\u6559\u7a0b\u7f51\u7ad9\uff0c\u63d0\u4f9bSwift\u548ciOS\u5f00\u53d1\u7684\u6559\u7a0b\u548c\u8d44\u6e90\u3002<\/li>\n\n\n\n<li>Hacking with Swift\uff1a\u4e00\u4e2a\u7531Paul Hudson\u7ef4\u62a4\u7684Swift\u7f16\u7a0b\u535a\u5ba2\uff0c\u63d0\u4f9bSwift\u7f16\u7a0b\u6559\u7a0b\u548c\u793a\u4f8b\u4ee3\u7801\u3002<\/li>\n\n\n\n<li>NSHipster\uff1a\u4e00\u4e2a\u9762\u5411Objective-C\u548cSwift\u7f16\u7a0b\u7684\u5728\u7ebf\u535a\u5ba2\uff0c\u63d0\u4f9b\u6df1\u5165\u7684\u7f16\u7a0b\u6559\u7a0b\u548c\u6280\u5de7\u3002<\/li>\n\n\n\n<li>Swift Talk\uff1a\u4e00\u4e2a\u9762\u5411Swift\u7f16\u7a0b\u7684\u89c6\u9891\u6559\u7a0b\u7f51\u7ad9\uff0c\u63d0\u4f9b\u9ad8\u8d28\u91cf\u7684Swift\u7f16\u7a0b\u6559\u7a0b\u548c\u793a\u4f8b\u4ee3\u7801\u3002<\/li>\n\n\n\n<li>objc.io\uff1a\u4e00\u4e2a\u9762\u5411iOS\u548cMac\u5f00\u53d1\u7684\u5728\u7ebf\u6742\u5fd7\uff0c\u63d0\u4f9b\u6df1\u5165\u7684\u7f16\u7a0b\u6559\u7a0b\u548c\u6587\u7ae0\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u901a\u8fc7\u53c2\u4e0e\u793e\u533a\u5728\u7ebf\u6559\u7a0b\u548c\u535a\u5ba2\uff0cSwift\u5f00\u53d1\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u5b66\u4e60\u548c\u638c\u63e1Swift\u7f16\u7a0b\uff0c\u540c\u65f6\u4e5f\u53ef\u4ee5\u8d21\u732e\u81ea\u5df1\u7684\u6559\u7a0b\u548c\u6587\u7ae0\uff0c\u4e3aSwift\u793e\u533a\u505a\u51fa\u8d21\u732e\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u5728\u8fdb\u884cSwift\u7f16\u7a0b\u8fc7\u7a0b\u4e2d\uff0cSwift\u7f16\u7a0b\u8d44\u6e90\u548c\u793e\u533a\u5728\u7ebf\u6559\u7a0b\u4e0e\u535a\u5ba2\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u826f\u597d\u7684Swift\u7f16\u7a0b\u8d44\u6e90\u548c\u793e\u533a\u5728\u7ebf\u6559\u7a0b\u4e0e\u535a\u5ba2\u53ef\u4ee5\u63d0\u9ad8Swift\u7f16\u7a0b\u7684\u6548\u7387\u548c\u8d28\u91cf\uff0c\u540c\u65f6\u4e5f\u53ef\u4ee5\u5e2e\u52a9Swift\u5f00\u53d1\u8005\u66f4\u597d\u5730\u4e86<\/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=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u6709\u54ea\u4e9b\u793e\u533a\u4e0e\u8bba\u575b<\/p>\n\n\n\n<p>Swift\u7f16\u7a0b\u793e\u533a\u4e0e\u8bba\u575b\u662fSwift\u5f00\u53d1\u8005\u4ea4\u6d41\u548c\u4e92\u52a8\u7684\u91cd\u8981\u5e73\u53f0\uff0c\u4ee5\u4e0b\u662f\u5173\u4e8eSwift\u7f16\u7a0b\u793e\u533a\u4e0e\u8bba\u575b\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Swift\u5b98\u65b9\u793e\u533a<\/li>\n<\/ol>\n\n\n\n<p>Swift\u5b98\u65b9\u793e\u533a\u662f\u7531\u82f9\u679c\u516c\u53f8\u7ef4\u62a4\u7684Swift\u7f16\u7a0b\u793e\u533a\uff0c\u63d0\u4f9bSwift\u7f16\u7a0b\u7684\u6700\u65b0\u6d88\u606f\u3001\u793a\u4f8b\u4ee3\u7801\u3001\u6587\u6863\u548c\u5de5\u5177\u3002Swift\u5b98\u65b9\u793e\u533a\u5305\u62ecSwift\u5b98\u65b9\u8bba\u575b\u548cSwift\u5b98\u65b9\u535a\u5ba2\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>Swift\u4e2d\u6587\u793e\u533a<\/li>\n<\/ol>\n\n\n\n<p>Swift\u4e2d\u6587\u793e\u533a\u662f\u9762\u5411\u4e2d\u6587Swift\u5f00\u53d1\u8005\u7684\u793e\u533a\u548c\u8bba\u575b\uff0c\u63d0\u4f9b\u4e2d\u6587\u7684Swift\u7f16\u7a0b\u6559\u7a0b\u3001\u5de5\u5177\u3001\u8d44\u6e90\u548c\u793e\u533a\u4ea4\u6d41\u3002Swift\u4e2d\u6587\u793e\u533a\u5305\u62ecSwift\u4e2d\u6587\u8bba\u575b\u3001Swift\u4e2d\u6587\u7f51\u7ad9\u548cSwift\u4e2d\u6587\u535a\u5ba2\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>Swift\u4e2d\u56fd\u793e\u533a<\/li>\n<\/ol>\n\n\n\n<p>Swift\u4e2d\u56fd\u793e\u533a\u662f\u7531Swift\u4e2d\u56fd\u5f00\u53d1\u8005\u7ef4\u62a4\u7684\u793e\u533a\u548c\u8bba\u575b\uff0c\u63d0\u4f9bSwift\u7f16\u7a0b\u7684\u4e2d\u6587\u6559\u7a0b\u3001\u793a\u4f8b\u4ee3\u7801\u3001\u5de5\u5177\u548c\u8d44\u6e90\u3002Swift\u4e2d\u56fd\u793e\u533a\u5305\u62ecSwift\u4e2d\u56fd\u8bba\u575b\u548cSwift\u4e2d\u56fd\u5fae\u4fe1\u516c\u4f17\u53f7\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>Stack Overflow<\/li>\n<\/ol>\n\n\n\n<p>Stack Overflow\u662f\u4e00\u4e2a\u5168\u7403\u8303\u56f4\u5185\u7684\u6280\u672f\u95ee\u7b54\u793e\u533a\u548c\u8bba\u575b\uff0c\u63d0\u4f9b\u5404\u79cd\u7f16\u7a0b\u8bed\u8a00\u548c\u6280\u672f\u7684\u95ee\u7b54\u548c\u4ea4\u6d41\u5e73\u53f0\u3002\u5728Stack 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