{"id":1426,"date":"2023-04-20T16:16:32","date_gmt":"2023-04-20T07:16:32","guid":{"rendered":"http:\/\/edu.ujhb.org\/?p=1426"},"modified":"2023-04-20T16:16:33","modified_gmt":"2023-04-20T07:16:33","slug":"android%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=1426","title":{"rendered":"Android\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\u4eceandroid\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\u4e2a\u5173\u4e8eAndroid\u6559\u7a0b\u7684\u57fa\u672c\u5927\u7eb2\uff0c\u60a8\u53ef\u4ee5\u6839\u636e\u8fd9\u4e2a\u5927\u7eb2\u6765\u5236\u4f5c\u76f8\u5e94\u7684\u89c6\u9891\u6559\u7a0b\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Android\u6559\u7a0b\u7b80\u4ecb\n<ul class=\"wp-block-list\">\n<li>\u8bfe\u7a0b\u76ee\u6807<\/li>\n\n\n\n<li>\u9002\u7528\u4eba\u7fa4<\/li>\n\n\n\n<li>\u6559\u5b66\u65b9\u5f0f<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Android\u5f00\u53d1\u73af\u5883\u642d\u5efa\n<ul class=\"wp-block-list\">\n<li>\u5b89\u88c5Java JDK<\/li>\n\n\n\n<li>\u5b89\u88c5Android Studio<\/li>\n\n\n\n<li>\u914d\u7f6eAndroid SDK<\/li>\n\n\n\n<li>\u521b\u5efa\u865a\u62df\u8bbe\u5907 (AVD)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Android\u57fa\u7840\u77e5\u8bc6\n<ul class=\"wp-block-list\">\n<li>Android\u7cfb\u7edf\u67b6\u6784<\/li>\n\n\n\n<li>Android\u5e94\u7528\u7ec4\u4ef6<\/li>\n\n\n\n<li>Android\u5e94\u7528\u751f\u547d\u5468\u671f<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Android UI\u8bbe\u8ba1\n<ul class=\"wp-block-list\">\n<li>\u5e03\u5c40 (LinearLayout, RelativeLayout, ConstraintLayout)<\/li>\n\n\n\n<li>\u63a7\u4ef6 (TextView, EditText, Button, ImageView\u7b49)<\/li>\n\n\n\n<li>\u8d44\u6e90\u6587\u4ef6 (drawable, layout, values\u7b49)<\/li>\n\n\n\n<li>\u81ea\u5b9a\u4e49\u63a7\u4ef6<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Android\u4e8b\u4ef6\u5904\u7406\n<ul class=\"wp-block-list\">\n<li>OnClickListener<\/li>\n\n\n\n<li>OnTouchListener<\/li>\n\n\n\n<li>OnLongClickListener<\/li>\n\n\n\n<li>OnKeyListener<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Android\u6570\u636e\u5b58\u50a8\n<ul class=\"wp-block-list\">\n<li>SharedPreferences<\/li>\n\n\n\n<li>\u6587\u4ef6\u5b58\u50a8<\/li>\n\n\n\n<li>SQLite\u6570\u636e\u5e93<\/li>\n\n\n\n<li>ContentProvider<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Android\u7f51\u7edc\u7f16\u7a0b\n<ul class=\"wp-block-list\">\n<li>HttpUrlConnection<\/li>\n\n\n\n<li>\u4f7f\u7528Retrofit\u8bbf\u95eeAPI<\/li>\n\n\n\n<li>JSON\u6570\u636e\u89e3\u6790<\/li>\n\n\n\n<li>WebSocket<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Android\u591a\u5a92\u4f53\u529f\u80fd\n<ul class=\"wp-block-list\">\n<li>\u64ad\u653e\u97f3\u9891\u4e0e\u89c6\u9891<\/li>\n\n\n\n<li>\u4f7f\u7528\u76f8\u673a\u62cd\u7167<\/li>\n\n\n\n<li>\u4f7f\u7528\u5f55\u97f3\u673a\u5f55\u97f3<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Android\u4f20\u611f\u5668\u4e0e\u4f4d\u7f6e\u670d\u52a1\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528GPS\u5b9a\u4f4d<\/li>\n\n\n\n<li>\u4f7f\u7528\u52a0\u901f\u5ea6\u8ba1\u3001\u9640\u87ba\u4eea\u7b49\u4f20\u611f\u5668<\/li>\n\n\n\n<li>\u5730\u56fe\u96c6\u6210 (\u5982Google Maps API)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Android\u6027\u80fd\u4f18\u5316<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5185\u5b58\u4f18\u5316<\/li>\n\n\n\n<li>\u5e03\u5c40\u4f18\u5316<\/li>\n\n\n\n<li>\u5f02\u6b65\u5904\u7406 (AsyncTask, RxJava, Coroutines)<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"11\">\n<li>Android\u5e94\u7528\u53d1\u5e03\u4e0e\u4e0a\u67b6<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u751f\u6210\u7b7e\u540d\u5e94\u7528<\/li>\n\n\n\n<li>\u4e0a\u67b6Google Play\u5546\u5e97<\/li>\n\n\n\n<li>\u5e94\u7528\u66f4\u65b0\u4e0e\u7ef4\u62a4<\/li>\n<\/ul>\n\n\n\n<p>\u60a8\u53ef\u4ee5\u6839\u636e\u8fd9\u4e2a\u5927\u7eb2\u6765\u5236\u4f5c\u4e00\u7cfb\u5217Android\u6559\u7a0b\u7684\u89c6\u9891\u3002\u5728\u5236\u4f5c\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u5bf9\u5927\u7eb2\u8fdb\u884c\u8c03\u6574\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u6ee1\u8db3\u60a8\u7684\u6559\u5b66\u9700\u6c42\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caAndroid\u6559\u7a0b\u7b80\u4ecb\u7684\u6559\u5b66\u76ee\u6807<\/p>\n\n\n\n<p>\u5728Android\u6559\u7a0b\u7b80\u4ecb\u4e2d\uff0c\u6559\u5b66\u76ee\u6807\u662f\u4e3a\u4e86\u660e\u786e\u672c\u6559\u7a0b\u7684\u4e3b\u8981\u76ee\u7684\u548c\u5b66\u5458\u901a\u8fc7\u5b66\u4e60\u672c\u6559\u7a0b\u6240\u80fd\u83b7\u5f97\u7684\u6280\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8bae\u7684\u6559\u5b66\u76ee\u6807\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u638c\u63e1Android\u5f00\u53d1\u57fa\u672c\u6982\u5ff5\uff1a\u901a\u8fc7\u672c\u6559\u7a0b\uff0c\u5b66\u5458\u5c06\u4e86\u89e3Android\u5f00\u53d1\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u5982Android\u7cfb\u7edf\u67b6\u6784\u3001\u5e94\u7528\u7ec4\u4ef6\u3001\u5e94\u7528\u751f\u547d\u5468\u671f\u7b49\u3002<\/li>\n\n\n\n<li>\u719f\u7ec3\u4f7f\u7528Android\u5f00\u53d1\u5de5\u5177\uff1a\u5b66\u5458\u5c06\u5b66\u4f1a\u4f7f\u7528Android Studio\u8fdb\u884c\u5f00\u53d1\uff0c\u914d\u7f6eAndroid SDK\u548c\u865a\u62df\u8bbe\u5907\uff0c\u4ee5\u53ca\u719f\u7ec3\u8fd0\u7528\u5f00\u53d1\u8005\u5de5\u5177\u8fdb\u884c\u8c03\u8bd5\u3002<\/li>\n\n\n\n<li>\u638c\u63e1Android UI\u8bbe\u8ba1\uff1a\u5b66\u5458\u5c06\u80fd\u591f\u8bbe\u8ba1\u548c\u5b9e\u73b0\u7b80\u6d01\u7f8e\u89c2\u7684\u7528\u6237\u754c\u9762\uff0c\u5305\u62ec\u5e03\u5c40\u3001\u63a7\u4ef6\u7684\u4f7f\u7528\u4ee5\u53ca\u8d44\u6e90\u6587\u4ef6\u7684\u7ba1\u7406\u3002<\/li>\n\n\n\n<li>\u5b66\u4f1a\u5904\u7406\u7528\u6237\u4ea4\u4e92\u4e8b\u4ef6\uff1a\u5b66\u5458\u5c06\u80fd\u591f\u5904\u7406\u7528\u6237\u4e0e\u5e94\u7528\u7a0b\u5e8f\u7684\u4ea4\u4e92\u4e8b\u4ef6\uff0c\u5982\u70b9\u51fb\u3001\u89e6\u6478\u3001\u957f\u6309\u7b49\u3002<\/li>\n\n\n\n<li>\u638c\u63e1Android\u6570\u636e\u5b58\u50a8\u548c\u7f51\u7edc\u7f16\u7a0b\uff1a\u5b66\u5458\u5c06\u80fd\u591f\u5b9e\u73b0\u672c\u5730\u6570\u636e\u5b58\u50a8\uff08\u5982SharedPreferences\u3001\u6587\u4ef6\u5b58\u50a8\u3001SQLite\u6570\u636e\u5e93\u7b49\uff09\uff0c\u5e76\u5b66\u4f1a\u4f7f\u7528\u7f51\u7edc\u7f16\u7a0b\u6280\u672f\u4ece\u670d\u52a1\u5668\u83b7\u53d6\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u638c\u63e1Android\u591a\u5a92\u4f53\u529f\u80fd\u548c\u4f20\u611f\u5668\u5e94\u7528\uff1a\u5b66\u5458\u5c06\u80fd\u591f\u5b9e\u73b0\u97f3\u9891\u3001\u89c6\u9891\u64ad\u653e\u3001\u76f8\u673a\u62cd\u7167\u3001\u5f55\u97f3\u7b49\u529f\u80fd\uff0c\u4ee5\u53ca\u4f7f\u7528GPS\u5b9a\u4f4d\u3001\u52a0\u901f\u5ea6\u8ba1\u7b49\u4f20\u611f\u5668\u3002<\/li>\n\n\n\n<li>\u4e86\u89e3Android\u6027\u80fd\u4f18\u5316\u6280\u5de7\uff1a\u5b66\u5458\u5c06\u80fd\u591f\u5bf9\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884c\u6027\u80fd\u4f18\u5316\uff0c\u63d0\u9ad8\u7528\u6237\u4f53\u9a8c\u3002<\/li>\n\n\n\n<li>\u5b66\u4f1a\u53d1\u5e03\u548c\u4e0a\u67b6Android\u5e94\u7528\uff1a\u5b66\u5458\u5c06\u80fd\u591f\u751f\u6210\u7b7e\u540d\u5e94\u7528\uff0c\u4e0a\u67b6\u5230Google Play\u5546\u5e97\uff0c\u5e76\u4e86\u89e3\u5e94\u7528\u66f4\u65b0\u548c\u7ef4\u62a4\u7684\u65b9\u6cd5\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u901a\u8fc7\u5b66\u4e60\u672c\u6559\u7a0b\uff0c\u5b66\u5458\u5c06\u5177\u5907\u5f00\u53d1\u4e00\u4e2a\u5b8c\u6574\u7684Android\u5e94\u7528\u7a0b\u5e8f\u6240\u9700\u7684\u57fa\u672c\u6280\u80fd\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u4ed6\u4eec\u5c06\u80fd\u591f\u72ec\u7acb\u6216\u4e0e\u56e2\u961f\u5408\u4f5c\uff0c\u5b8c\u6210\u5404\u79cd\u7c7b\u578b\u7684Android\u9879\u76ee\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caAndroid\u6559\u7a0b\u7b80\u4ecb\u7684\u9002\u7528\u4eba\u7fa4<\/p>\n\n\n\n<p>\u5728Android\u6559\u7a0b\u7b80\u4ecb\u4e2d\uff0c\u9002\u7528\u4eba\u7fa4\u90e8\u5206\u4e3b\u8981\u662f\u4e3a\u4e86\u5e2e\u52a9\u6f5c\u5728\u7684\u5b66\u5458\u4e86\u89e3\u8fd9\u4e2a\u6559\u7a0b\u662f\u5426\u7b26\u5408\u4ed6\u4eec\u7684\u5b66\u4e60\u9700\u6c42\u548c\u6c34\u5e73\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8bae\u7684\u9002\u7528\u4eba\u7fa4\u63cf\u8ff0\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7f16\u7a0b\u521d\u5b66\u8005\uff1a\u672c\u6559\u7a0b\u9002\u5408\u5bf9\u7f16\u7a0b\u611f\u5174\u8da3\uff0c\u5e0c\u671b\u5b66\u4e60\u79fb\u52a8\u5e94\u7528\u5f00\u53d1\u7684\u521d\u5b66\u8005\u3002\u867d\u7136\u6709Java\u6216Kotlin\u7b49\u7f16\u7a0b\u57fa\u7840\u4f1a\u66f4\u6709\u5e2e\u52a9\uff0c\u4f46\u672c\u6559\u7a0b\u5c06\u4ece\u57fa\u7840\u77e5\u8bc6\u5165\u624b\uff0c\u56e0\u6b64\u7f16\u7a0b\u7ecf\u9a8c\u4e0d\u662f\u5fc5\u9700\u6761\u4ef6\u3002<\/li>\n\n\n\n<li>\u7f51\u9875\u5f00\u53d1\u8005\u8f6c\u884c\u79fb\u52a8\u5f00\u53d1\uff1a\u5bf9\u4e8e\u5df2\u7ecf\u6709\u4e00\u5b9a\u7f16\u7a0b\u57fa\u7840\u548c\u7ecf\u9a8c\u7684\u7f51\u9875\u5f00\u53d1\u8005\uff0c\u672c\u6559\u7a0b\u5c06\u5e2e\u52a9\u4ed6\u4eec\u8fc5\u901f\u8f6c\u5411\u79fb\u52a8\u5e94\u7528\u5f00\u53d1\u9886\u57df\uff0c\u5b66\u4e60\u5e76\u638c\u63e1Android\u5f00\u53d1\u6280\u80fd\u3002<\/li>\n\n\n\n<li>\u79fb\u52a8\u5f00\u53d1\u8005\u62d3\u5c55\u6280\u80fd\uff1a\u5bf9\u4e8e\u5df2\u7ecf\u6709iOS\u6216\u5176\u4ed6\u79fb\u52a8\u5e73\u53f0\u5f00\u53d1\u7ecf\u9a8c\u7684\u5f00\u53d1\u8005\uff0c\u672c\u6559\u7a0b\u5c06\u5e2e\u52a9\u4ed6\u4eec\u62d3\u5c55\u6280\u80fd\u8303\u56f4\uff0c\u5b66\u4e60Android\u5f00\u53d1\u4ee5\u5e94\u5bf9\u66f4\u591a\u6837\u5316\u7684\u9879\u76ee\u9700\u6c42\u3002<\/li>\n\n\n\n<li>\u8ba1\u7b97\u673a\u4e13\u4e1a\u5b66\u751f\uff1a\u672c\u6559\u7a0b\u9002\u5408\u8ba1\u7b97\u673a\u4e13\u4e1a\u7684\u5b66\u751f\uff0c\u5c24\u5176\u662f\u90a3\u4e9b\u5e0c\u671b\u5728\u79fb\u52a8\u5e94\u7528\u5f00\u53d1\u9886\u57df\u53d1\u5c55\u7684\u5b66\u751f\u3002\u901a\u8fc7\u672c\u6559\u7a0b\uff0c\u4ed6\u4eec\u53ef\u4ee5\u4e3a\u5b9e\u4e60\u6216\u5c31\u4e1a\u505a\u597d\u51c6\u5907\u3002<\/li>\n\n\n\n<li>\u5177\u6709\u521b\u610f\u7684\u975e\u4e13\u4e1a\u4eba\u58eb\uff1a\u5bf9\u4e8e\u90a3\u4e9b\u6709\u521b\u610f\u3001\u6709\u60f3\u6cd5\uff0c\u5e0c\u671b\u5c06\u5176\u53d8\u6210\u73b0\u5b9e\u7684\u79fb\u52a8\u5e94\u7528\u7684\u975e\u4e13\u4e1a\u4eba\u58eb\uff0c\u672c\u6559\u7a0b\u5c06\u5e2e\u52a9\u4ed6\u4eec\u5165\u95e8Android\u5f00\u53d1\uff0c\u5b9e\u73b0\u81ea\u5df1\u7684\u60f3\u6cd5\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8bf7\u6ce8\u610f\uff0c\u867d\u7136\u672c\u6559\u7a0b\u6db5\u76d6\u4e86Android\u5f00\u53d1\u7684\u57fa\u7840\u77e5\u8bc6\uff0c\u4f46\u5bf9\u4e8e\u4e00\u4e9b\u9ad8\u7ea7\u5f00\u53d1\u8005\u800c\u8a00\uff0c\u672c\u6559\u7a0b\u53ef\u80fd\u53ea\u662f\u4f5c\u4e3a\u4e00\u4e2a\u56de\u987e\u6216\u8865\u5145\u77e5\u8bc6\u3002\u5efa\u8bae\u8fd9\u90e8\u5206\u5f00\u53d1\u8005\u5bfb\u627e\u66f4\u9ad8\u7ea7\u7684\u6559\u7a0b\u4ee5\u6ee1\u8db3\u4ed6\u4eec\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caAndroid\u6559\u7a0b\u7b80\u4ecb\u7684\u6559\u5b66\u65b9\u5f0f<\/p>\n\n\n\n<p>\u5728Android\u6559\u7a0b\u7b80\u4ecb\u4e2d\uff0c\u6559\u5b66\u65b9\u5f0f\u662f\u4e3a\u4e86\u5e2e\u52a9\u5b66\u5458\u4e86\u89e3\u5982\u4f55\u901a\u8fc7\u672c\u6559\u7a0b\u5b66\u4e60\uff0c\u5e76\u4e86\u89e3\u6559\u7a0b\u7684\u5177\u4f53\u5f62\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8bae\u7684\u6559\u5b66\u65b9\u5f0f\u63cf\u8ff0\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u89c6\u9891\u8bb2\u89e3\uff1a\u672c\u6559\u7a0b\u91c7\u7528\u89c6\u9891\u8bb2\u89e3\u7684\u5f62\u5f0f\uff0c\u6bcf\u4e2a\u7ae0\u8282\u90fd\u6709\u4e00\u4e2a\u6216\u591a\u4e2a\u89c6\u9891\uff0c\u8be6\u7ec6\u8bb2\u89e3\u76f8\u5e94\u4e3b\u9898\u7684\u7406\u8bba\u77e5\u8bc6\u548c\u5b9e\u8df5\u64cd\u4f5c\u3002\u89c6\u9891\u4e2d\u5c06\u5305\u62ec\u8bb2\u5e08\u7684\u8bb2\u89e3\u3001\u5b9e\u9645\u6f14\u793a\u4ee5\u53ca\u5b9e\u65f6\u7f16\u7801\u6f14\u793a\u3002<\/li>\n\n\n\n<li>\u5b9e\u4f8b\u9a71\u52a8\uff1a\u4e3a\u4e86\u5e2e\u52a9\u5b66\u5458\u66f4\u597d\u5730\u7406\u89e3\u548c\u638c\u63e1Android\u5f00\u53d1\u6280\u5de7\uff0c\u672c\u6559\u7a0b\u5c06\u901a\u8fc7\u5b9e\u9645\u9879\u76ee\u5b9e\u4f8b\u8fdb\u884c\u6559\u5b66\uff0c\u8ba9\u5b66\u5458\u5728\u5b9e\u8df5\u4e2d\u5b66\u4e60\u548c\u5de9\u56fa\u77e5\u8bc6\u3002<\/li>\n\n\n\n<li>\u914d\u5957\u6559\u6750\u548c\u6e90\u4ee3\u7801\uff1a\u672c\u6559\u7a0b\u5c06\u63d0\u4f9b\u914d\u5957\u7684\u7535\u5b50\u6559\u6750\uff0c\u5305\u62ec\u6bcf\u4e2a\u7ae0\u8282\u7684\u8be6\u7ec6\u8bb2\u89e3\u3001\u793a\u4f8b\u4ee3\u7801\u548c\u7ec3\u4e60\u9898\u3002\u6b64\u5916\uff0c\u6559\u7a0b\u8fd8\u5c06\u63d0\u4f9b\u6e90\u4ee3\u7801\uff0c\u4f9b\u5b66\u5458\u4e0b\u8f7d\u548c\u53c2\u8003\u3002<\/li>\n\n\n\n<li>\u8bfe\u540e\u7ec3\u4e60\u548c\u4f5c\u4e1a\uff1a\u4e3a\u4e86\u5de9\u56fa\u6240\u5b66\u77e5\u8bc6\uff0c\u6bcf\u4e2a\u7ae0\u8282\u7ed3\u675f\u540e\u90fd\u4f1a\u63d0\u4f9b\u76f8\u5e94\u7684\u7ec3\u4e60\u9898\u548c\u4f5c\u4e1a\uff0c\u5b66\u5458\u9700\u8981\u81ea\u884c\u5b8c\u6210\u3002\u8fd9\u5c06\u6709\u52a9\u4e8e\u5b66\u5458\u68c0\u9a8c\u81ea\u5df1\u7684\u5b66\u4e60\u6548\u679c\uff0c\u5e76\u5728\u5b9e\u8df5\u4e2d\u63d0\u9ad8\u6280\u80fd\u3002<\/li>\n\n\n\n<li>\u5728\u7ebf\u7b54\u7591\u548c\u4e92\u52a8\uff1a\u4e3a\u4e86\u89e3\u51b3\u5b66\u5458\u5728\u5b66\u4e60\u8fc7\u7a0b\u4e2d\u9047\u5230\u7684\u95ee\u9898\uff0c\u672c\u6559\u7a0b\u5c06\u63d0\u4f9b\u5728\u7ebf\u7b54\u7591\u5e73\u53f0\uff0c\u8ba9\u5b66\u5458\u4e0e\u8bb2\u5e08\u4ee5\u53ca\u5176\u4ed6\u5b66\u5458\u4e92\u52a8\u4ea4\u6d41\u3002\u6b64\u5916\uff0c\u8fd8\u4f1a\u5b9a\u671f\u4e3e\u884c\u7ebf\u4e0a\u95ee\u7b54\u6d3b\u52a8\uff0c\u5e2e\u52a9\u5b66\u5458\u89e3\u51b3\u95ee\u9898\u3002<\/li>\n\n\n\n<li>\u81ea\u5b66\u548c\u5c0f\u7ec4\u5b66\u4e60\uff1a\u672c\u6559\u7a0b\u65e2\u9002\u5408\u4e2a\u4eba\u81ea\u5b66\uff0c\u4e5f\u9002\u5408\u5c0f\u7ec4\u5b66\u4e60\u3002\u5b66\u5458\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u5b66\u4e60\u8fdb\u5ea6\u548c\u9700\u6c42\uff0c\u5b89\u6392\u5b66\u4e60\u65f6\u95f4\u548c\u8282\u594f\u3002\u5bf9\u4e8e\u5c0f\u7ec4\u5b66\u4e60\u7684\u5b66\u5458\uff0c\u53ef\u4ee5\u76f8\u4e92\u8ba8\u8bba\u3001\u4e92\u76f8\u5e2e\u52a9\uff0c\u4ee5\u63d0\u9ad8\u5b66\u4e60\u6548\u679c\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u901a\u8fc7\u4ee5\u4e0a\u6559\u5b66\u65b9\u5f0f\uff0c\u672c\u6559\u7a0b\u5c06\u5e2e\u52a9\u5b66\u5458\u7cfb\u7edf\u5730\u5b66\u4e60Android\u5f00\u53d1\u77e5\u8bc6\uff0c\u5e76\u5728\u5b9e\u8df5\u4e2d\u4e0d\u65ad\u63d0\u9ad8\u81ea\u5df1\u7684\u6280\u80fd\u3002\u5728\u5b66\u4e60\u8fc7\u7a0b\u4e2d\uff0c\u5b66\u5458\u53ef\u4ee5\u968f\u65f6\u5411\u8bb2\u5e08\u8bf7\u6559\u95ee\u9898\uff0c\u4e0e\u5176\u4ed6\u5b66\u5458\u4ea4\u6d41\u5fc3\u5f97\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u638c\u63e1Android\u5f00\u53d1\u6280\u672f\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\u91caAndroid\u5f00\u53d1\u73af\u5883\u642d\u5efa\u7684\u5b89\u88c5Java JDK<\/p>\n\n\n\n<p>\u5728\u8fdb\u884cAndroid\u5f00\u53d1\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5b89\u88c5Java\u5f00\u53d1\u5de5\u5177\u5305\uff08Java Development Kit\uff0c\u7b80\u79f0JDK\uff09\u3002JDK\u5305\u542b\u4e86Java\u7a0b\u5e8f\u5f00\u53d1\u6240\u9700\u7684\u8fd0\u884c\u73af\u5883\uff08Java Runtime Environment\uff0c\u7b80\u79f0JRE\uff09\u4ee5\u53ca\u4e00\u7cfb\u5217\u7684\u5f00\u53d1\u5de5\u5177\u3002\u4ee5\u4e0b\u662f\u5b89\u88c5Java JDK\u7684\u8be6\u7ec6\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4e0b\u8f7dJDK\u5b89\u88c5\u5305\uff1a \u8bbf\u95eeOracle\u5b98\u65b9\u7f51\u7ad9\uff08<a href=\"https:\/\/www.oracle.com\/java\/technologies\/javase-downloads.html%EF%BC%89%E4%B8%8B%E8%BD%BD%E9%80%82%E5%90%88%E6%82%A8%E6%93%8D%E4%BD%9C%E7%B3%BB%E7%BB%9F%E7%9A%84JDK%E5%AE%89%E8%A3%85%E5%8C%85%E3%80%82%E6%A0%B9%E6%8D%AE%E6%82%A8%E7%9A%84%E7%B3%BB%E7%BB%9F%E7%B1%BB%E5%9E%8B%EF%BC%88%E5%A6%82Windows%E3%80%81macOS%E6%88%96Linux%EF%BC%89%E4%BB%A5%E5%8F%8A%E7%B3%BB%E7%BB%9F%E7%89%88%E6%9C%AC%EF%BC%88%E5%A6%8232%E4%BD%8D%E6%88%9664%E4%BD%8D%EF%BC%89%EF%BC%8C%E9%80%89%E6%8B%A9%E5%90%88%E9%80%82%E7%9A%84JDK%E7%89%88%E6%9C%AC%E8%BF%9B%E8%A1%8C%E4%B8%8B%E8%BD%BD%E3%80%82%E9%80%9A%E5%B8%B8%EF%BC%8C%E5%BB%BA%E8%AE%AE%E4%B8%8B%E8%BD%BD%E6%9C%80%E6%96%B0%E7%9A%84%E7%A8%B3%E5%AE%9A%E7%89%88JDK%E3%80%82\">https:\/\/www.oracle.com\/java\/technologies\/javase-downloads.html\uff09\u4e0b\u8f7d\u9002\u5408\u60a8\u64cd\u4f5c\u7cfb\u7edf\u7684JDK\u5b89\u88c5\u5305\u3002\u6839\u636e\u60a8\u7684\u7cfb\u7edf\u7c7b\u578b\uff08\u5982Windows\u3001macOS\u6216Linux\uff09\u4ee5\u53ca\u7cfb\u7edf\u7248\u672c\uff08\u598232\u4f4d\u621664\u4f4d\uff09\uff0c\u9009\u62e9\u5408\u9002\u7684JDK\u7248\u672c\u8fdb\u884c\u4e0b\u8f7d\u3002\u901a\u5e38\uff0c\u5efa\u8bae\u4e0b\u8f7d\u6700\u65b0\u7684\u7a33\u5b9a\u7248JDK\u3002<\/a><\/li>\n\n\n\n<li>\u5b89\u88c5JDK\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5bf9\u4e8eWindows\u7528\u6237\uff1a \u53cc\u51fb\u4e0b\u8f7d\u597d\u7684JDK\u5b89\u88c5\u5305\uff0c\u542f\u52a8\u5b89\u88c5\u5411\u5bfc\u3002\u6309\u7167\u5411\u5bfc\u63d0\u793a\uff0c\u9009\u62e9\u5b89\u88c5\u8def\u5f84\uff08\u9ed8\u8ba4\u8def\u5f84\u5373\u53ef\uff0c\u5982\u6709\u7279\u6b8a\u9700\u8981\u53ef\u81ea\u884c\u4fee\u6539\uff09\uff0c\u7136\u540e\u70b9\u51fb\u4e0b\u4e00\u6b65\u4ee5\u5b8c\u6210\u5b89\u88c5\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8emacOS\u7528\u6237\uff1a \u53cc\u51fb\u4e0b\u8f7d\u597d\u7684JDK\u5b89\u88c5\u5305\uff08\u901a\u5e38\u662f\u4e00\u4e2a.dmg\u6587\u4ef6\uff09\uff0c\u5c06JDK\u62d6\u653e\u81f3\u5e94\u7528\u7a0b\u5e8f\u6587\u4ef6\u5939\u4e2d\uff0c\u6309\u7167\u63d0\u793a\u5b8c\u6210\u5b89\u88c5\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8eLinux\u7528\u6237\uff1a \u6839\u636e\u6240\u4f7f\u7528\u7684Linux\u53d1\u884c\u7248\uff0c\u91c7\u7528\u76f8\u5e94\u7684\u5305\u7ba1\u7406\u5668\u547d\u4ee4\uff08\u5982apt\u6216yum\uff09\u8fdb\u884c\u5b89\u88c5\u3002\u4f8b\u5982\uff0c\u5728\u57fa\u4e8eDebian\u7684\u53d1\u884c\u7248\uff08\u5982Ubuntu\uff09\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u5b89\u88c5OpenJDK\uff1asqlCopy code<code>sudo apt update sudo apt install openjdk-11-jdk<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u914d\u7f6e\u73af\u5883\u53d8\u91cf\uff08\u4ec5\u9002\u7528\u4e8eWindows\u548cLinux\u7528\u6237\uff09\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5bf9\u4e8eWindows\u7528\u6237\uff1a \u53f3\u952e\u70b9\u51fb\u201c\u8ba1\u7b97\u673a\u201d\u6216\u201c\u6b64\u7535\u8111\u201d\uff0c\u9009\u62e9\u201c\u5c5e\u6027\u201d&gt;\u201c\u9ad8\u7ea7\u7cfb\u7edf\u8bbe\u7f6e\u201d&gt;\u201c\u73af\u5883\u53d8\u91cf\u201d\u3002\u5728\u201c\u7cfb\u7edf\u53d8\u91cf\u201d\u533a\u57df\uff0c\u70b9\u51fb\u201c\u65b0\u5efa\u201d\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a\u201cJAVA_HOME\u201d\u7684\u53d8\u91cf\uff0c\u53d8\u91cf\u503c\u8bbe\u7f6e\u4e3aJDK\u5b89\u88c5\u8def\u5f84\uff08\u5982\uff1aC:\\Program Files\\Java\\jdk-11.0.2\uff09\u3002\u63a5\u7740\uff0c\u5728\u201c\u7cfb\u7edf\u53d8\u91cf\u201d\u4e2d\u627e\u5230\u540d\u4e3a\u201cPath\u201d\u7684\u53d8\u91cf\uff0c\u70b9\u51fb\u201c\u7f16\u8f91\u201d\u3002\u5728\u5f39\u51fa\u7684\u7f16\u8f91\u7a97\u53e3\u4e2d\uff0c\u70b9\u51fb\u201c\u65b0\u5efa\u201d\uff0c\u6dfb\u52a0\u201c%JAVA_HOME%\\bin\u201d\uff0c\u7136\u540e\u4fdd\u5b58\u66f4\u6539\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8eLinux\u7528\u6237\uff1a \u6253\u5f00\u7ec8\u7aef\uff0c\u7f16\u8f91\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u6587\u4ef6\uff08\u5982.bashrc\u6216.zshrc\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u60a8\u7684shell\uff09\u3002\u5728\u6587\u4ef6\u672b\u5c3e\u6dfb\u52a0\u5982\u4e0b\u5185\u5bb9\uff1abashCopy code<code>export JAVA_HOME=\/usr\/lib\/jvm\/java-11-openjdk-amd64 export PATH=$JAVA_HOME\/bin:$PATH <\/code>\u4fdd\u5b58\u66f4\u6539\u540e\uff0c\u6267\u884csource\u547d\u4ee4\uff08\u5982source ~\/.bashrc\uff09\u4ee5\u5e94\u7528\u65b0\u7684\u73af\u5883\u53d8\u91cf\u8bbe\u7f6e\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u9a8c\u8bc1JDK\u5b89\u88c5\uff1a \u6253\u5f00\u547d\u4ee4\u63d0\u793a\u7b26\uff08Windows\uff09\u6216\u7ec8\u7aef\uff08macOS\u548cLinux\uff09\uff0c\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1aCopy code<code>java -version javac -version <\/code>\u5982\u679c\u4ee5\u4e0a\u547d\u4ee4\u5206\u522b\u663e\u793aJava\u548cJavac\u7684<\/li>\n<\/ol>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eed<\/p>\n\n\n\n<p>\u7248\u672c\u4fe1\u606f\uff0c\u90a3\u4e48\u606d\u559c\u60a8\uff0cJDK\u5b89\u88c5\u6210\u529f\uff01\u60a8\u5e94\u8be5\u770b\u5230\u7c7b\u4f3c\u5982\u4e0b\u7684\u8f93\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scssCopy code<code>java version \"11.0.2\" 2021-07-20 LTS\nJava(TM) SE Runtime Environment 18.9 (build 11.0.2+9-LTS-162)\nJava HotSpot(TM) 64-Bit Server VM 18.9 (build 11.0.2+9-LTS-162, mixed mode)\n<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">Copy code<code>javac 11.0.2\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u8868\u660e\u60a8\u5df2\u7ecf\u6210\u529f\u5b89\u88c5\u4e86Java JDK\uff0c\u5e76\u4e14\u7cfb\u7edf\u5df2\u7ecf\u8bc6\u522b\u4e86Java\u548cJavac\u547d\u4ee4\u3002\u63a5\u4e0b\u6765\uff0c\u60a8\u53ef\u4ee5\u7ee7\u7eed\u8fdb\u884cAndroid Studio\u7684\u5b89\u88c5\u548c\u914d\u7f6e\uff0c\u4e3aAndroid\u5f00\u53d1\u505a\u597d\u51c6\u5907\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\u91caAndroid\u5f00\u53d1\u73af\u5883\u642d\u5efa\u7684\u5b89\u88c5Android Studio<\/p>\n\n\n\n<p>\u5b89\u88c5Android Studio\u662f\u642d\u5efaAndroid\u5f00\u53d1\u73af\u5883\u7684\u5173\u952e\u6b65\u9aa4\u3002Android Studio\u662f\u8c37\u6b4c\u5b98\u65b9\u63a8\u8350\u7684Android\u5f00\u53d1\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff08IDE\uff09\uff0c\u5b83\u57fa\u4e8eIntelliJ IDEA\u5f00\u53d1\uff0c\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u4ee3\u7801\u7f16\u8f91\u3001\u8c03\u8bd5\u3001\u6027\u80fd\u6d4b\u8bd5\u7b49\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u5b89\u88c5Android Studio\u7684\u8be6\u7ec6\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4e0b\u8f7dAndroid Studio\u5b89\u88c5\u5305\uff1a \u8bbf\u95eeAndroid Studio\u5b98\u65b9\u7f51\u7ad9\uff08<a href=\"https:\/\/developer.android.com\/studio%EF%BC%89%E4%B8%8B%E8%BD%BD%E9%80%82%E5%90%88%E6%82%A8%E6%93%8D%E4%BD%9C%E7%B3%BB%E7%BB%9F%E7%9A%84Android\">https:\/\/developer.android.com\/studio\uff09\u4e0b\u8f7d\u9002\u5408\u60a8\u64cd\u4f5c\u7cfb\u7edf\u7684Android<\/a> Studio\u5b89\u88c5\u5305\u3002\u6839\u636e\u60a8\u7684\u7cfb\u7edf\u7c7b\u578b\uff08\u5982Windows\u3001macOS\u6216Linux\uff09\uff0c\u9009\u62e9\u5408\u9002\u7684\u5b89\u88c5\u5305\u8fdb\u884c\u4e0b\u8f7d\u3002<\/li>\n\n\n\n<li>\u5b89\u88c5Android Studio\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5bf9\u4e8eWindows\u7528\u6237\uff1a \u53cc\u51fb\u4e0b\u8f7d\u597d\u7684Android Studio\u5b89\u88c5\u5305\uff0c\u542f\u52a8\u5b89\u88c5\u5411\u5bfc\u3002\u6309\u7167\u5411\u5bfc\u63d0\u793a\uff0c\u9009\u62e9\u5b89\u88c5\u8def\u5f84\uff08\u9ed8\u8ba4\u8def\u5f84\u5373\u53ef\uff0c\u5982\u6709\u7279\u6b8a\u9700\u8981\u53ef\u81ea\u884c\u4fee\u6539\uff09\uff0c\u7136\u540e\u70b9\u51fb\u4e0b\u4e00\u6b65\u4ee5\u5b8c\u6210\u5b89\u88c5\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8emacOS\u7528\u6237\uff1a \u53cc\u51fb\u4e0b\u8f7d\u597d\u7684Android Studio\u5b89\u88c5\u5305\uff08\u901a\u5e38\u662f\u4e00\u4e2a.dmg\u6587\u4ef6\uff09\uff0c\u5c06Android Studio\u62d6\u653e\u81f3\u5e94\u7528\u7a0b\u5e8f\u6587\u4ef6\u5939\u4e2d\uff0c\u6309\u7167\u63d0\u793a\u5b8c\u6210\u5b89\u88c5\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8eLinux\u7528\u6237\uff1a \u89e3\u538b\u4e0b\u8f7d\u597d\u7684Android Studio\u5b89\u88c5\u5305\uff08\u901a\u5e38\u662f\u4e00\u4e2a.tar.gz\u6587\u4ef6\uff09\u3002\u5c06\u89e3\u538b\u540e\u7684\u6587\u4ef6\u5939\u79fb\u52a8\u5230\u4e00\u4e2a\u5408\u9002\u7684\u4f4d\u7f6e\uff08\u5982\/opt\u6216\/usr\/local\uff09\u3002\u7136\u540e\uff0c\u5728\u547d\u4ee4\u884c\u4e2d\u5bfc\u822a\u81f3\u89e3\u538b\u540e\u7684\u201cbin\u201d\u6587\u4ef6\u5939\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u542f\u52a8Android Studio\uff1abashCopy code<code>.\/studio.sh<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u914d\u7f6eAndroid Studio\uff1a \u5728\u9996\u6b21\u8fd0\u884cAndroid Studio\u65f6\uff0c\u4f1a\u542f\u52a8\u4e00\u4e2a\u8bbe\u7f6e\u5411\u5bfc\u3002\u6309\u7167\u5411\u5bfc\u63d0\u793a\uff0c\u5b8c\u6210\u4ee5\u4e0b\u64cd\u4f5c\uff1a\n<ul class=\"wp-block-list\">\n<li>\u9009\u62e9\u5bfc\u5165\u6216\u4e0d\u5bfc\u5165\u4ee5\u524d\u7248\u672c\u7684Android Studio\u8bbe\u7f6e\uff08\u5982\u679c\u60a8\u662f\u9996\u6b21\u5b89\u88c5\uff0c\u53ef\u4ee5\u9009\u62e9\u4e0d\u5bfc\u5165\uff09\u3002<\/li>\n\n\n\n<li>\u9009\u62e9\u754c\u9762\u4e3b\u9898\uff08\u53ef\u6839\u636e\u4e2a\u4eba\u559c\u597d\u9009\u62e9\u6d45\u8272\u6216\u6df1\u8272\u4e3b\u9898\uff09\u3002<\/li>\n\n\n\n<li>\u5b89\u88c5\u6240\u9700\u7684Android SDK\u7ec4\u4ef6\u3002\u5411\u5bfc\u4f1a\u81ea\u52a8\u68c0\u6d4b\u60a8\u7684\u7cfb\u7edf\u5e76\u63a8\u8350\u5408\u9002\u7684SDK\u7248\u672c\u3002\u786e\u4fdd\u52fe\u9009\u201cAndroid SDK\u201d\u548c\u201cAndroid SDK Platform\u201d\u7b49\u5fc5\u8981\u7ec4\u4ef6\u3002<\/li>\n\n\n\n<li>\u914d\u7f6eAndroid\u865a\u62df\u8bbe\u5907\uff08AVD\uff09\u3002\u6839\u636e\u5411\u5bfc\u63d0\u793a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Android\u865a\u62df\u8bbe\u5907\uff0c\u7528\u4e8e\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u6d4b\u8bd5\u5e94\u7528\u7a0b\u5e8f\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u9009\u62e9\u8bbe\u5907\u7c7b\u578b\u3001\u7cfb\u7edf\u7248\u672c\u7b49\u914d\u7f6e\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>\u5b8c\u6210\u4e0a\u8ff0\u6b65\u9aa4\u540e\uff0c\u60a8\u7684Android Studio\u5f00\u53d1\u73af\u5883\u5c31\u5df2\u7ecf\u642d\u5efa\u5b8c\u6210\u3002\u73b0\u5728\uff0c\u60a8\u53ef\u4ee5\u5f00\u59cb\u521b\u5efa\u65b0\u7684Android\u9879\u76ee\uff0c\u6216\u8005\u5bfc\u5165\u73b0\u6709\u9879\u76ee\u8fdb\u884c\u5f00\u53d1\u3002\u795d\u60a8\u5f00\u53d1\u6109\u5feb\uff01<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u5982\u4f55\u914d\u7f6eAndroid SDK<\/p>\n\n\n\n<p>Android SDK\uff08\u8f6f\u4ef6\u5f00\u53d1\u5de5\u5177\u5305\uff09\u662f\u7528\u4e8e\u5f00\u53d1Android\u5e94\u7528\u7a0b\u5e8f\u7684\u4e00\u5957\u5de5\u5177\u548c\u8d44\u6e90\u7684\u96c6\u5408\u3002\u5728\u5b89\u88c5Android Studio\u4e4b\u540e\uff0c\u9700\u8981\u914d\u7f6eAndroid SDK\u4ee5\u786e\u4fdd\u5f00\u53d1\u73af\u5883\u6b63\u5e38\u8fd0\u884c\u3002\u4ee5\u4e0b\u662f\u914d\u7f6eAndroid SDK\u7684\u8be6\u7ec6\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6253\u5f00Android Studio\uff0c\u70b9\u51fb\u5de5\u5177\u680f\u4e0a\u7684 &#8220;Configure&#8221;\uff08\u6216\u201c\u8bbe\u7f6e\u201d\uff09\uff0c\u7136\u540e\u9009\u62e9 &#8220;SDK Manager&#8221;\uff08\u6216\u201cSDK\u7ba1\u7406\u5668\u201d\uff09\u3002<\/li>\n\n\n\n<li>\u5728 &#8220;SDK Manager&#8221; \u7a97\u53e3\u4e2d\uff0c\u60a8\u5c06\u770b\u5230\u4ee5\u4e0b\u51e0\u4e2a\u90e8\u5206\uff1a\n<ul class=\"wp-block-list\">\n<li>&#8220;SDK Platforms&#8221;\uff08\u6216\u201cSDK\u5e73\u53f0\u201d\uff09\uff1a\u5217\u51fa\u4e86\u53ef\u7528\u7684Android\u7cfb\u7edf\u7248\u672c\u3002\u52fe\u9009\u60a8\u5e0c\u671b\u4e3a\u5176\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\u7684\u7248\u672c\u3002\u901a\u5e38\uff0c\u5efa\u8bae\u9009\u62e9\u6700\u65b0\u7684\u7a33\u5b9a\u7248\u672c\u4ee5\u53ca\u60a8\u7684\u76ee\u6807\u8bbe\u5907\u6240\u8fd0\u884c\u7684\u7248\u672c\u3002\u52fe\u9009\u201cShow Package Details\u201d\uff08\u6216\u201c\u663e\u793a\u5305\u8be6\u60c5\u201d\uff09\u4ee5\u67e5\u770b\u5e76\u5b89\u88c5\u5bf9\u5e94\u7248\u672c\u7684\u5404\u79cd\u7ec4\u4ef6\u3002<\/li>\n\n\n\n<li>&#8220;SDK Tools&#8221;\uff08\u6216\u201cSDK\u5de5\u5177\u201d\uff09\uff1a\u5217\u51fa\u4e86\u4e00\u4e9b\u8f85\u52a9\u5f00\u53d1\u7684\u5de5\u5177\u3002\u786e\u4fdd\u52fe\u9009\u4ee5\u4e0b\u5fc5\u8981\u7ec4\u4ef6\uff1a\n<ul class=\"wp-block-list\">\n<li>Android SDK Build-Tools\uff1a\u7528\u4e8e\u6784\u5efaAndroid\u5e94\u7528\u7a0b\u5e8f\u7684\u5de5\u5177\u96c6\u3002<\/li>\n\n\n\n<li>Android Emulator\uff1a\u7528\u4e8e\u8fd0\u884c\u548c\u6d4b\u8bd5\u5e94\u7528\u7a0b\u5e8f\u7684\u865a\u62df\u8bbe\u5907\u6a21\u62df\u5668\u3002<\/li>\n\n\n\n<li>Android SDK Platform-Tools\uff1a\u5305\u542badb\u7b49\u7528\u4e8e\u8c03\u8bd5\u548c\u6d4b\u8bd5\u7684\u5de5\u5177\u3002<\/li>\n\n\n\n<li>Android SDK Tools\uff1a\u5305\u542bAndroid SDK Manager\u548cAVD Manager\u7b49\u7ba1\u7406\u5de5\u5177\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u60a8\u8ba1\u5212\u4f7f\u7528NDK\u8fdb\u884c\u539f\u751f\u5f00\u53d1\uff08\u5982C++\uff09\uff0c\u8fd8\u9700\u8981\u52fe\u9009&#8221;NDK&#8221;\u548c&#8221;LLDB&#8221;\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5728 &#8220;SDK Manager&#8221; \u7a97\u53e3\u7684 &#8220;Android SDK Location&#8221;\uff08\u6216\u201cAndroid SDK\u4f4d\u7f6e\u201d\uff09\u90e8\u5206\uff0c\u60a8\u53ef\u4ee5\u770b\u5230\u5f53\u524d\u7684SDK\u5b89\u88c5\u8def\u5f84\u3002\u5982\u6709\u9700\u8981\uff0c\u53ef\u4ee5\u70b9\u51fb &#8220;Edit&#8221;\uff08\u6216\u201c\u7f16\u8f91\u201d\uff09\u6309\u94ae\u66f4\u6539\u5b89\u88c5\u8def\u5f84\u3002<\/li>\n\n\n\n<li>\u70b9\u51fb &#8220;Apply&#8221;\uff08\u6216\u201c\u5e94\u7528\u201d\uff09\u6309\u94ae\u5f00\u59cb\u4e0b\u8f7d\u548c\u5b89\u88c5\u6240\u9009\u7ec4\u4ef6\u3002\u8fd9\u53ef\u80fd\u9700\u8981\u4e00\u4e9b\u65f6\u95f4\uff0c\u8bf7\u8010\u5fc3\u7b49\u5f85\u3002\u5728\u5b89\u88c5\u8fc7\u7a0b\u4e2d\uff0c\u8bf7\u786e\u4fdd\u7f51\u7edc\u7545\u901a\u4e14\u4e0d\u8981\u5173\u95edAndroid Studio\u3002<\/li>\n\n\n\n<li>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u70b9\u51fb &#8220;OK&#8221;\uff08\u6216\u201c\u786e\u5b9a\u201d\uff09\u6309\u94ae\u5173\u95ed &#8220;SDK Manager&#8221; \u7a97\u53e3\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u73b0\u5728\uff0c\u60a8\u5df2\u6210\u529f\u914d\u7f6e\u4e86Android SDK\u3002\u5728\u5f00\u53d1Android\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0cAndroid Studio\u5c06\u6839\u636e\u60a8\u6240\u9009\u62e9\u7684SDK\u5e73\u53f0\u548c\u5de5\u5177\u81ea\u52a8\u6267\u884c\u6784\u5efa\u3001\u8c03\u8bd5\u7b49\u64cd\u4f5c\u3002\u5982\u6709\u9700\u8981\uff0c\u60a8\u53ef\u4ee5\u968f\u65f6\u8fd4\u56de &#8220;SDK Manager&#8221; \u7a97\u53e3\u66f4\u65b0\u6216\u5b89\u88c5\u5176\u4ed6\u7ec4\u4ef6\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\u5982\u4f55\u521b\u5efa\u865a\u62df\u8bbe\u5907 (AVD)<\/p>\n\n\n\n<p>Android\u865a\u62df\u8bbe\u5907\uff08Android Virtual Device\uff0c\u7b80\u79f0AVD\uff09\u662f\u4e00\u79cd\u6a21\u62dfAndroid\u8bbe\u5907\u7684\u8f6f\u4ef6\u89e3\u51b3\u65b9\u6848\uff0c\u5b83\u5141\u8bb8\u5f00\u53d1\u8005\u5728\u8ba1\u7b97\u673a\u4e0a\u6d4b\u8bd5\u548c\u8fd0\u884cAndroid\u5e94\u7528\u7a0b\u5e8f\uff0c\u800c\u65e0\u9700\u5b9e\u9645\u7684\u786c\u4ef6\u8bbe\u5907\u3002\u4ee5\u4e0b\u662f\u521b\u5efaAVD\u7684\u8be6\u7ec6\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6253\u5f00Android Studio\u3002\u5728\u6b22\u8fce\u754c\u9762\u6216\u5de5\u5177\u680f\u4e0a\uff0c\u70b9\u51fb &#8220;Configure&#8221;\uff08\u6216\u201c\u8bbe\u7f6e\u201d\uff09\uff0c\u7136\u540e\u9009\u62e9 &#8220;AVD Manager&#8221;\uff08\u6216\u201cAVD\u7ba1\u7406\u5668\u201d\uff09\u3002<\/li>\n\n\n\n<li>\u5728 &#8220;Android Virtual Device Manager&#8221;\uff08\u6216\u201cAndroid\u865a\u62df\u8bbe\u5907\u7ba1\u7406\u5668\u201d\uff09\u7a97\u53e3\u4e2d\uff0c\u70b9\u51fb &#8220;Create Virtual Device&#8221;\uff08\u6216\u201c\u521b\u5efa\u865a\u62df\u8bbe\u5907\u201d\uff09\u6309\u94ae\u3002<\/li>\n\n\n\n<li>\u5728 &#8220;Select Hardware&#8221;\uff08\u6216\u201c\u9009\u62e9\u786c\u4ef6\u201d\uff09\u9875\u9762\uff0c\u4ece\u5217\u8868\u4e2d\u9009\u62e9\u4e00\u4e2a\u8bbe\u5907\u6a21\u677f\u3002\u8fd9\u4e9b\u6a21\u677f\u4ee3\u8868\u4e86\u5404\u79cd\u7c7b\u578b\u548c\u5c3a\u5bf8\u7684Android\u8bbe\u5907\uff0c\u5305\u62ec\u624b\u673a\u3001\u5e73\u677f\u3001\u53ef\u7a7f\u6234\u8bbe\u5907\u7b49\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u8bbe\u5907\u7c7b\u578b\u3002\u70b9\u51fb &#8220;Next&#8221;\uff08\u6216\u201c\u4e0b\u4e00\u6b65\u201d\uff09\u6309\u94ae\u7ee7\u7eed\u3002<\/li>\n\n\n\n<li>\u5728 &#8220;System Image&#8221;\uff08\u6216\u201c\u7cfb\u7edf\u955c\u50cf\u201d\uff09\u9875\u9762\uff0c\u9009\u62e9\u4e00\u4e2aAndroid\u7cfb\u7edf\u7248\u672c\u3002\u8fd9\u4e9b\u7cfb\u7edf\u955c\u50cf\u63d0\u4f9b\u4e86\u4e0d\u540c\u7248\u672c\u7684Android\u64cd\u4f5c\u7cfb\u7edf\uff0c\u4f9b\u60a8\u5728\u865a\u62df\u8bbe\u5907\u4e0a\u8fd0\u884c\u548c\u6d4b\u8bd5\u5e94\u7528\u7a0b\u5e8f\u3002\u5efa\u8bae\u9009\u62e9\u4e00\u4e2a\u4e0e\u60a8\u7684\u76ee\u6807\u8bbe\u5907\u7248\u672c\u76f8\u5339\u914d\u7684\u955c\u50cf\u3002\u5982\u679c\u6240\u9700\u7684\u7cfb\u7edf\u955c\u50cf\u5c1a\u672a\u5b89\u88c5\uff0c\u70b9\u51fb &#8220;Download&#8221;\uff08\u6216\u201c\u4e0b\u8f7d\u201d\uff09\u6309\u94ae\u5b89\u88c5\u6240\u9700\u7684\u955c\u50cf\u3002\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u70b9\u51fb &#8220;Next&#8221;\uff08\u6216\u201c\u4e0b\u4e00\u6b65\u201d\uff09\u6309\u94ae\u7ee7\u7eed\u3002<\/li>\n\n\n\n<li>\u5728 &#8220;Android Virtual Device (AVD)&#8221;\uff08\u6216\u201cAndroid\u865a\u62df\u8bbe\u5907 (AVD)\u201d\uff09\u9875\u9762\uff0c\u4e3a\u65b0\u7684\u865a\u62df\u8bbe\u5907\u6307\u5b9a\u4e00\u4e2a\u540d\u79f0\uff0c\u5e76\u6839\u636e\u9700\u8981\u914d\u7f6e\u4ee5\u4e0b\u9009\u9879\uff1a<ul><li>&#8220;Startup orientation&#8221;\uff08\u6216\u201c\u542f\u52a8\u65b9\u5411\u201d\uff09\uff1a\u8bbe\u7f6e\u865a\u62df\u8bbe\u5907\u542f\u52a8\u65f6\u7684\u5c4f\u5e55\u65b9\u5411\uff08\u6a2a\u5c4f\u6216\u7ad6\u5c4f\uff09\u3002<\/li><li>&#8220;Enable Device Frame&#8221;\uff08\u6216\u201c\u542f\u7528\u8bbe\u5907\u8fb9\u6846\u201d\uff09\uff1a\u662f\u5426\u5728\u6a21\u62df\u5668\u4e2d\u663e\u793a\u8bbe\u5907\u8fb9\u6846\u3002<\/li><li>&#8220;Graphics&#8221;\uff08\u6216\u201c\u56fe\u5f62\u201d\uff09\uff1a\u8bbe\u7f6e\u6a21\u62df\u5668\u7684\u56fe\u5f62\u6e32\u67d3\u6a21\u5f0f\uff08\u81ea\u52a8\u3001\u786c\u4ef6\u52a0\u901f\u6216\u8f6f\u4ef6\u52a0\u901f\uff09\u3002<\/li><li>&#8220;Memory&#8221;\uff08\u6216\u201c\u5185\u5b58\u201d\uff09\uff1a\u914d\u7f6e\u865a\u62df\u8bbe\u5907\u7684RAM\u5927\u5c0f\u3002<\/li><li>&#8220;Storage&#8221;\uff08\u6216\u201c\u5b58\u50a8\u201d\uff09\uff1a\u914d\u7f6e\u865a\u62df\u8bbe\u5907\u7684\u5185\u90e8\u5b58\u50a8\u548cSD\u5361\u5927\u5c0f\u3002<\/li><li>&#8220;Custom skin&#8221;\uff08\u6216\u201c\u81ea\u5b9a\u4e49\u76ae\u80a4\u201d\uff09\uff1a\u4e3a\u865a\u62df\u8bbe\u5907\u9009\u62e9\u4e00\u4e2a\u76ae\u80a4\uff08\u53ef\u9009\uff09\u3002<\/li><\/ul>\u6839\u636e\u60a8\u7684\u8ba1\u7b97\u673a\u6027\u80fd\u548c\u9700\u6c42\u8fdb\u884c\u914d\u7f6e\u3002\u70b9\u51fb &#8220;Finish&#8221;\uff08\u6216\u201c\u5b8c\u6210\u201d\uff09\u6309\u94ae\u521b\u5efa\u65b0\u7684\u865a\u62df\u8bbe\u5907\u3002<\/li>\n\n\n\n<li>\u8fd4\u56de\u5230 &#8220;Android Virtual Device Manager&#8221;\uff08\u6216\u201cAndroid\u865a\u62df\u8bbe\u5907\u7ba1\u7406\u5668\u201d\uff09\u7a97\u53e3\uff0c\u60a8\u5c06\u770b\u5230\u65b0\u521b\u5efa\u7684<\/li>\n<\/ol>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eed<\/p>\n\n\n\n<p>\u865a\u62df\u8bbe\u5907\u5df2\u5217\u5728\u865a\u62df\u8bbe\u5907\u5217\u8868\u4e2d\u3002\u6b64\u65f6\uff0c\u60a8\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u542f\u52a8\u865a\u62df\u8bbe\u5907\uff1a\u5728\u5217\u8868\u4e2d\u627e\u5230\u521a\u521a\u521b\u5efa\u7684\u865a\u62df\u8bbe\u5907\uff0c\u7136\u540e\u70b9\u51fb &#8220;Actions&#8221;\uff08\u6216\u201c\u64cd\u4f5c\u201d\uff09\u5217\u4e2d\u7684\u7eff\u8272\u64ad\u653e\u6309\u94ae\u3002\u8fd9\u5c06\u542f\u52a8Android Emulator\u5e76\u52a0\u8f7d\u6240\u9009\u7684\u7cfb\u7edf\u955c\u50cf\u3002\u542f\u52a8\u8fc7\u7a0b\u53ef\u80fd\u9700\u8981\u4e00\u4e9b\u65f6\u95f4\uff0c\u8bf7\u8010\u5fc3\u7b49\u5f85\u3002<\/li>\n\n\n\n<li>\u7f16\u8f91\u865a\u62df\u8bbe\u5907\uff1a\u5982\u679c\u60a8\u9700\u8981\u4fee\u6539\u865a\u62df\u8bbe\u5907\u7684\u914d\u7f6e\uff0c\u53ef\u4ee5\u70b9\u51fb &#8220;Actions&#8221;\uff08\u6216\u201c\u64cd\u4f5c\u201d\uff09\u5217\u4e2d\u7684\u94c5\u7b14\u56fe\u6807\u3002\u8fd9\u5c06\u91cd\u65b0\u6253\u5f00\u865a\u62df\u8bbe\u5907\u7684\u914d\u7f6e\u9875\u9762\uff0c\u60a8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u66f4\u6539\u8bbe\u5907\u6a21\u677f\u3001\u7cfb\u7edf\u955c\u50cf\u3001\u5185\u5b58\u5927\u5c0f\u7b49\u9009\u9879\u3002<\/li>\n\n\n\n<li>\u5220\u9664\u865a\u62df\u8bbe\u5907\uff1a\u5982\u679c\u60a8\u4e0d\u518d\u9700\u8981\u67d0\u4e2a\u865a\u62df\u8bbe\u5907\uff0c\u53ef\u4ee5\u70b9\u51fb &#8220;Actions&#8221;\uff08\u6216\u201c\u64cd\u4f5c\u201d\uff09\u5217\u4e2d\u7684\u7ea2\u8272\u5220\u9664\u6309\u94ae\u3002\u8fd9\u5c06\u4ece\u5217\u8868\u4e2d\u79fb\u9664\u865a\u62df\u8bbe\u5907\u5e76\u91ca\u653e\u76f8\u5e94\u7684\u5b58\u50a8\u7a7a\u95f4\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u73b0\u5728\uff0c\u60a8\u5df2\u7ecf\u6210\u529f\u521b\u5efa\u4e86\u4e00\u4e2aAndroid\u865a\u62df\u8bbe\u5907\u3002\u60a8\u53ef\u4ee5\u5728Android Studio\u4e2d\u7f16\u5199\u548c\u8c03\u8bd5\u5e94\u7528\u7a0b\u5e8f\uff0c\u7136\u540e\u901a\u8fc7\u865a\u62df\u8bbe\u5907\u8fd0\u884c\u548c\u6d4b\u8bd5\u5e94\u7528\u7a0b\u5e8f\uff0c\u786e\u4fdd\u5176\u5728\u76ee\u6807\u8bbe\u5907\u4e0a\u8868\u73b0\u826f\u597d\u3002\u5982\u679c\u9700\u8981\uff0c\u60a8\u53ef\u4ee5\u968f\u65f6\u521b\u5efa\u66f4\u591a\u865a\u62df\u8bbe\u5907\uff0c\u4ee5\u4fbf\u5728\u4e0d\u540c\u7c7b\u578b\u548c\u7248\u672c\u7684Android\u8bbe\u5907\u4e0a\u8fdb\u884c\u6d4b\u8bd5\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\u91caAndroid\u7cfb\u7edf\u67b6\u6784<\/p>\n\n\n\n<p>Android\u7cfb\u7edf\u67b6\u6784\u662f\u4e00\u4e2a\u591a\u5c42\u6b21\u7684\u6846\u67b6\uff0c\u5b83\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u521b\u5efa\u3001\u8fd0\u884c\u548c\u7ba1\u7406Android\u5e94\u7528\u7a0b\u5e8f\u6240\u9700\u7684\u73af\u5883\u3002\u4ee5\u4e0b\u662fAndroid\u7cfb\u7edf\u67b6\u6784\u7684\u5404\u4e2a\u5c42\u6b21\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Linux\u5185\u6838\u5c42\uff1a Android\u7cfb\u7edf\u57fa\u4e8eLinux\u5185\u6838\uff08\u901a\u5e38\u662f\u5b9a\u5236\u8fc7\u7684\u5185\u6838\uff09\uff0c\u5b83\u4e3aAndroid\u8bbe\u5907\u63d0\u4f9b\u4e86\u57fa\u672c\u7684\u7cfb\u7edf\u529f\u80fd\uff0c\u4f8b\u5982\u786c\u4ef6\u62bd\u8c61\u3001\u5185\u5b58\u7ba1\u7406\u3001\u8fdb\u7a0b\u7ba1\u7406\u548c\u7f51\u7edc\u901a\u4fe1\u3002Linux\u5185\u6838\u8fd8\u5305\u62ec\u4e00\u4e9b\u8bbe\u5907\u9a71\u52a8\u7a0b\u5e8f\uff0c\u7528\u4e8e\u7ba1\u7406\u4e0d\u540c\u7c7b\u578b\u7684\u786c\u4ef6\u7ec4\u4ef6\uff0c\u5982\u663e\u793a\u5668\u3001\u6444\u50cf\u5934\u3001\u4f20\u611f\u5668\u7b49\u3002<\/li>\n\n\n\n<li>\u786c\u4ef6\u62bd\u8c61\u5c42\uff08HAL\uff09\uff1a \u786c\u4ef6\u62bd\u8c61\u5c42\u662f\u4e00\u4e2a\u5e93\u96c6\u5408\uff0c\u5b83\u63d0\u4f9b\u4e86\u6807\u51c6\u7684\u63a5\u53e3\uff0c\u7528\u4e8e\u8ba9Android\u6846\u67b6\u4e0e\u8bbe\u5907\u786c\u4ef6\u8fdb\u884c\u901a\u4fe1\u3002HAL\u7684\u76ee\u7684\u662f\u5c06\u786c\u4ef6\u7279\u5b9a\u7684\u4ee3\u7801\u4e0e\u9ad8\u7ea7\u6846\u67b6\u4ee3\u7801\u5206\u79bb\uff0c\u4ece\u800c\u4f7f\u5f97Android\u7cfb\u7edf\u53ef\u4ee5\u8f7b\u677e\u5730\u5728\u4e0d\u540c\u7684\u786c\u4ef6\u5e73\u53f0\u4e0a\u8fd0\u884c\u3002<\/li>\n\n\n\n<li>Android\u8fd0\u884c\u65f6\uff08ART\uff09\uff1a Android\u8fd0\u884c\u65f6\u662f\u4e00\u4e2a\u8fd0\u884c\u5728\u8bbe\u5907\u4e0a\u7684\u865a\u62df\u673a\uff0c\u5b83\u8d1f\u8d23\u6267\u884cAndroid\u5e94\u7528\u7a0b\u5e8f\u7684\u5b57\u8282\u7801\u3002ART\u901a\u8fc7\u5373\u65f6\uff08JIT\uff09\u7f16\u8bd1\u548c\u9884\u7f16\u8bd1\uff08AOT\uff09\u6280\u672f\uff0c\u5c06\u5e94\u7528\u7a0b\u5e8f\u7684\u5b57\u8282\u7801\u8f6c\u6362\u4e3a\u672c\u5730\u673a\u5668\u4ee3\u7801\uff0c\u4ee5\u5b9e\u73b0\u9ad8\u6027\u80fd\u548c\u4f4e\u5185\u5b58\u5360\u7528\u3002Android\u8fd0\u884c\u65f6\u8fd8\u5305\u62ec\u4e00\u4e9b\u6838\u5fc3\u5e93\uff0c\u5982Java\u6807\u51c6\u5e93\uff08\u517c\u5bb9Java SE\uff09\u3001Android\u6846\u67b6\u5e93\u7b49\u3002<\/li>\n\n\n\n<li>\u7cfb\u7edf\u6846\u67b6\u5c42\uff1a \u7cfb\u7edf\u6846\u67b6\u5c42\u5305\u542b\u4e86\u4e00\u7cfb\u5217Android API\u548c\u670d\u52a1\uff0c\u8fd9\u4e9bAPI\u548c\u670d\u52a1\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u8bbf\u95ee\u8bbe\u5907\u529f\u80fd\u548c\u6784\u5efa\u5e94\u7528\u7a0b\u5e8f\u6240\u9700\u7684\u57fa\u672c\u7ec4\u4ef6\u3002\u7cfb\u7edf\u6846\u67b6\u5c42\u7684\u4e00\u4e9b\u5173\u952e\u7ec4\u4ef6\u5305\u62ec\uff1a\n<ul class=\"wp-block-list\">\n<li>Activity Manager\uff1a\u7528\u4e8e\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u7684\u751f\u547d\u5468\u671f\u548c\u4efb\u52a1\u6808\u3002<\/li>\n\n\n\n<li>Content Providers\uff1a\u7528\u4e8e\u7ba1\u7406\u548c\u5171\u4eab\u5e94\u7528\u7a0b\u5e8f\u7684\u6570\u636e\u3002<\/li>\n\n\n\n<li>Resource Manager\uff1a\u7528\u4e8e\u8bbf\u95ee\u548c\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u7684\u8d44\u6e90\uff08\u5982\u5b57\u7b26\u4e32\u3001\u56fe\u50cf\u3001\u5e03\u5c40\u7b49\uff09\u3002<\/li>\n\n\n\n<li>Notification Manager\uff1a\u7528\u4e8e\u53d1\u9001\u548c\u7ba1\u7406\u7cfb\u7edf\u548c\u5e94\u7528\u7a0b\u5e8f\u7684\u901a\u77e5\u3002<\/li>\n\n\n\n<li>Package Manager\uff1a\u7528\u4e8e\u5b89\u88c5\u3001\u5378\u8f7d\u548c\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5e94\u7528\u5c42\uff1a \u5e94\u7528\u5c42\u5305\u542b\u4e86\u8bbe\u5907\u4e0a\u8fd0\u884c\u7684\u6240\u6709Android\u5e94\u7528\u7a0b\u5e8f\uff0c\u5305\u62ec\u7cfb\u7edf\u5e94\u7528\u7a0b\u5e8f\uff08\u5982\u7535\u8bdd\u3001\u77ed\u4fe1\u3001\u8bbe\u7f6e\u7b49\uff09\u548c\u7528\u6237\u5b89\u88c5\u7684\u7b2c\u4e09\u65b9\u5e94\u7528\u7a0b\u5e8f\u3002\u5e94\u7528\u7a0b\u5e8f\u901a\u5e38\u7531\u591a\u4e2a\u7ec4\u4ef6\u7ec4\u6210\uff0c\u5982\u6d3b\u52a8\uff08Activity\uff09\u3001\u670d\u52a1\uff08Service\uff09\u3001\u5e7f\u64ad\u63a5\u6536\u5668\uff08BroadcastReceiver\uff09\u548c\u5185\u5bb9\u63d0\u4f9b\u8005\uff08Content Provider\uff09\u3002\u8fd9\u4e9b\u7ec4\u4ef6\u901a\u8fc7Android API\u4e0e\u7cfb\u7edf\u6846\u67b6\u5c42\u4ea4\u4e92\uff0c\u4ee5\u5b9e\u73b0\u5404\u79cd\u529f\u80fd\u548c\u6548\u679c\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4ee5\u4e0a\u5c31\u662fAndroid\u7cfb\u7edf\u67b6\u6784\u7684\u5404\u4e2a\u5c42\u6b21\u3002\u901a\u8fc7\u8fd9\u79cd\u5206\u5c42\u7684\u8bbe\u8ba1\uff0cAndroid\u7cfb\u7edf\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u5ea6\u7684\u6a21\u5757\u5316\u548c<\/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>\u53ef\u6269\u5c55\u6027\uff0c\u4f7f\u5f97\u5f00\u53d1\u8005\u80fd\u591f\u66f4\u5bb9\u6613\u5730\u5f00\u53d1\u548c\u7ef4\u62a4\u5e94\u7528\u7a0b\u5e8f\uff0c\u540c\u65f6\u786e\u4fddAndroid\u7cfb\u7edf\u80fd\u591f\u5728\u5404\u79cd\u4e0d\u540c\u7684\u8bbe\u5907\u548c\u786c\u4ef6\u5e73\u53f0\u4e0a\u8fd0\u884c\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0cAndroid\u7cfb\u7edf\u67b6\u6784\u8fd8\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5f00\u653e\u6027\uff1aAndroid\u662f\u4e00\u4e2a\u57fa\u4e8eLinux\u5185\u6838\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5176\u6e90\u4ee3\u7801\u53ef\u4ee5\u5728Android Open Source Project\uff08AOSP\uff09\u4e2d\u627e\u5230\u3002\u8fd9\u4f7f\u5f97\u8bbe\u5907\u5236\u9020\u5546\u3001\u5f00\u53d1\u8005\u548c\u7814\u7a76\u4eba\u5458\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u5b9a\u5236\u548c\u4f18\u5316Android\u7cfb\u7edf\u3002<\/li>\n\n\n\n<li>\u5b89\u5168\u6027\uff1aAndroid\u7cfb\u7edf\u91c7\u7528\u4e86\u591a\u79cd\u5b89\u5168\u63aa\u65bd\uff0c\u5982\u6c99\u7bb1\u9694\u79bb\u3001\u6743\u9650\u7ba1\u7406\u548c\u5b89\u5168\u66f4\u65b0\uff0c\u4ee5\u4fdd\u62a4\u7528\u6237\u7684\u6570\u636e\u548c\u9690\u79c1\u3002\u5f00\u53d1\u8005\u9700\u8981\u5728\u7f16\u5199\u5e94\u7528\u7a0b\u5e8f\u65f6\u9075\u5faa\u5b89\u5168\u6700\u4f73\u5b9e\u8df5\uff0c\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u4e0d\u4f1a\u6cc4\u9732\u7528\u6237\u6570\u636e\u6216\u53d7\u5230\u653b\u51fb\u3002<\/li>\n\n\n\n<li>\u517c\u5bb9\u6027\uff1a\u7531\u4e8eAndroid\u7cfb\u7edf\u7684\u6a21\u5757\u5316\u8bbe\u8ba1\u548c\u786c\u4ef6\u62bd\u8c61\u5c42\uff0c\u5b83\u53ef\u4ee5\u5728\u591a\u79cd\u4e0d\u540c\u7684\u8bbe\u5907\u548c\u786c\u4ef6\u5e73\u53f0\u4e0a\u8fd0\u884c\u3002\u4e3a\u4e86\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u5728\u4e0d\u540c\u8bbe\u5907\u4e0a\u7684\u517c\u5bb9\u6027\uff0c\u5f00\u53d1\u8005\u9700\u8981\u9075\u5faaAndroid\u517c\u5bb9\u6027\u5b9a\u4e49\u6587\u6863\uff08CDD\uff09\u548c\u517c\u5bb9\u6027\u6d4b\u8bd5\u5957\u4ef6\uff08CTS\uff09\u7684\u89c4\u5b9a\u3002<\/li>\n\n\n\n<li>\u751f\u6001\u7cfb\u7edf\uff1aAndroid\u62e5\u6709\u5e9e\u5927\u7684\u5f00\u53d1\u8005\u793e\u533a\u548c\u4e30\u5bcc\u7684\u5e94\u7528\u5e02\u573a\uff0c\u5982Google Play\u5546\u5e97\u3002\u8fd9\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u5927\u91cf\u7684\u5b66\u4e60\u8d44\u6e90\u3001\u5de5\u5177\u548c\u5546\u4e1a\u673a\u4f1a\uff0c\u540c\u65f6\u4e3a\u7528\u6237\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5e94\u7528\u7a0b\u5e8f\u9009\u62e9\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4e86\u89e3Android\u7cfb\u7edf\u67b6\u6784\u6709\u52a9\u4e8e\u5f00\u53d1\u8005\u66f4\u597d\u5730\u7406\u89e3\u5e94\u7528\u7a0b\u5e8f\u662f\u5982\u4f55\u5728Android\u8bbe\u5907\u4e0a\u8fd0\u884c\u7684\uff0c\u4ee5\u53ca\u5982\u4f55\u5229\u7528Android API\u548c\u670d\u52a1\u6784\u5efa\u9ad8\u6548\u3001\u5b89\u5168\u548c\u517c\u5bb9\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caAndroid\u5e94\u7528\u7ec4\u4ef6<\/p>\n\n\n\n<p>Android\u5e94\u7528\u7ec4\u4ef6\u662f\u6784\u5efaAndroid\u5e94\u7528\u7a0b\u5e8f\u7684\u57fa\u672c\u6784\u5efa\u5757\u3002\u5b83\u4eec\u662f\u5e94\u7528\u7a0b\u5e8f\u7684\u72ec\u7acb\u529f\u80fd\u5355\u5143\uff0c\u53ef\u4ee5\u76f8\u4e92\u534f\u4f5c\u4ee5\u5b9e\u73b0\u5e94\u7528\u7a0b\u5e8f\u7684\u6574\u4f53\u529f\u80fd\u3002\u4ee5\u4e0b\u662fAndroid\u4e2d\u7684\u56db\u79cd\u4e3b\u8981\u5e94\u7528\u7ec4\u4ef6\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Activity\uff08\u6d3b\u52a8\uff09\uff1a Activity\u662f\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u4e00\u4e2a\u7528\u6237\u754c\u9762\uff08UI\uff09\u7ec4\u4ef6\uff0c\u8d1f\u8d23\u4e0e\u7528\u6237\u8fdb\u884c\u4ea4\u4e92\u3002\u4e00\u4e2aActivity\u901a\u5e38\u5bf9\u5e94\u5c4f\u5e55\u4e0a\u7684\u4e00\u4e2a\u7a97\u53e3\uff0c\u7528\u4e8e\u5c55\u793a\u5e94\u7528\u7a0b\u5e8f\u7684\u67d0\u4e2a\u7279\u5b9a\u529f\u80fd\u3002\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u5305\u542b\u591a\u4e2aActivity\uff0c\u7528\u6237\u5728\u4f7f\u7528\u5e94\u7528\u7a0b\u5e8f\u65f6\u4f1a\u5728\u4e0d\u540c\u7684Activity\u4e4b\u95f4\u5207\u6362\u3002Activity\u6709\u81ea\u5df1\u7684\u751f\u547d\u5468\u671f\uff0c\u5b83\u4eec\u4f1a\u6839\u636e\u7528\u6237\u7684\u4ea4\u4e92\u548c\u7cfb\u7edf\u8d44\u6e90\u7684\u9700\u6c42\u88ab\u521b\u5efa\u3001\u542f\u52a8\u3001\u6682\u505c\u3001\u6062\u590d\u548c\u9500\u6bc1\u3002<\/li>\n\n\n\n<li>Service\uff08\u670d\u52a1\uff09\uff1a Service\u662f\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u4e00\u4e2a\u540e\u53f0\u7ec4\u4ef6\uff0c\u8d1f\u8d23\u6267\u884c\u8017\u65f6\u6216\u9700\u8981\u5728\u540e\u53f0\u8fd0\u884c\u7684\u4efb\u52a1\uff0c\u4f8b\u5982\u64ad\u653e\u97f3\u4e50\u3001\u4e0b\u8f7d\u6587\u4ef6\u6216\u6267\u884c\u7f51\u7edc\u64cd\u4f5c\u3002Service\u6ca1\u6709\u7528\u6237\u754c\u9762\uff0c\u5b83\u4eec\u5728\u540e\u53f0\u8fd0\u884c\u5e76\u4e0e\u5176\u4ed6\u7ec4\u4ef6\uff08\u5982Activity\u6216BroadcastReceiver\uff09\u901a\u4fe1\u3002Service\u4e5f\u6709\u81ea\u5df1\u7684\u751f\u547d\u5468\u671f\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u542f\u52a8\u3001\u7ed1\u5b9a\u548c\u505c\u6b62\u3002<\/li>\n\n\n\n<li>BroadcastReceiver\uff08\u5e7f\u64ad\u63a5\u6536\u5668\uff09\uff1a BroadcastReceiver\u662f\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u4e00\u4e2a\u4e8b\u4ef6\u5904\u7406\u7ec4\u4ef6\uff0c\u8d1f\u8d23\u63a5\u6536\u548c\u54cd\u5e94\u7cfb\u7edf\u6216\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u53d1\u51fa\u7684\u5e7f\u64ad\u6d88\u606f\u3002\u5e7f\u64ad\u6d88\u606f\u53ef\u4ee5\u662f\u7cfb\u7edf\u4e8b\u4ef6\uff08\u5982\u7535\u6c60\u7535\u91cf\u4f4e\u3001\u7f51\u7edc\u72b6\u6001\u53d8\u5316\u7b49\uff09\u6216\u5e94\u7528\u7a0b\u5e8f\u81ea\u5b9a\u4e49\u7684\u4e8b\u4ef6\u3002BroadcastReceiver\u901a\u5e38\u5728\u540e\u53f0\u8fd0\u884c\uff0c\u5b83\u4eec\u9700\u8981\u5728AndroidManifest.xml\u6587\u4ef6\u4e2d\u6ce8\u518c\uff0c\u4ee5\u4fbf\u7cfb\u7edf\u77e5\u9053\u5982\u4f55\u5c06\u76f8\u5e94\u7684\u5e7f\u64ad\u6d88\u606f\u4f20\u9012\u7ed9\u5b83\u4eec\u3002<\/li>\n\n\n\n<li>ContentProvider\uff08\u5185\u5bb9\u63d0\u4f9b\u8005\uff09\uff1a ContentProvider\u662f\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u4e00\u4e2a\u6570\u636e\u5171\u4eab\u7ec4\u4ef6\uff0c\u8d1f\u8d23\u7ba1\u7406\u548c\u63d0\u4f9b\u5e94\u7528\u7a0b\u5e8f\u7684\u6570\u636e\u3002ContentProvider\u901a\u8fc7\u7edf\u4e00\u7684URI\u5730\u5740\u548c\u4e00\u7ec4\u6807\u51c6\u7684CRUD\uff08\u521b\u5efa\u3001\u8bfb\u53d6\u3001\u66f4\u65b0\u3001\u5220\u9664\uff09\u64cd\u4f5c\uff0c\u4e3a\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u4e86\u8bbf\u95ee\u548c\u64cd\u4f5c\u6570\u636e\u7684\u63a5\u53e3\u3002\u8fd9\u4f7f\u5f97\u4e0d\u540c\u7684\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u5171\u4eab\u548c\u4f7f\u7528\u76f8\u540c\u7684\u6570\u636e\uff0c\u4f8b\u5982\u901a\u8baf\u5f55\u3001\u77ed\u4fe1\u6216\u7167\u7247\u3002ContentProvider\u901a\u5e38\u4e0e\u6570\u636e\u5e93\uff08\u5982SQLite\uff09\u6216\u5176\u4ed6\u6570\u636e\u5b58\u50a8\uff08\u5982\u6587\u4ef6\u3001\u7f51\u7edc\u8d44\u6e90\u7b49\uff09\u7ed3\u5408\u4f7f\u7528\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8fd9\u56db\u79cd\u5e94\u7528\u7ec4\u4ef6\u901a\u8fc7Intent\uff08\u610f\u56fe\uff09\u673a\u5236\u76f8\u4e92\u534f\u4f5c\u548c\u901a\u4fe1\u3002Intent\u662f\u4e00\u79cd\u5f02\u6b65\u6d88\u606f\u4f20\u9012\u673a\u5236\uff0c\u7528\u4e8e\u5728\u7ec4\u4ef6\u4e4b\u95f4\u4f20\u9012\u64cd\u4f5c\u8bf7\u6c42\u548c\u6570\u636e\u3002\u5f00\u53d1\u8005\u53ef\u4ee5\u4f7f\u7528Intent\u542f\u52a8Activity\u3001\u542f\u52a8\u6216\u505c\u6b62Service\u3001\u53d1\u9001\u548c\u63a5\u6536\u5e7f\u64ad\u6d88\u606f\uff0c\u4ee5\u53ca\u8bf7\u6c42ContentProvider\u63d0\u4f9b\u7684\u6570\u636e\u3002\u901a\u8fc7\u6b63\u786e\u5730\u4f7f\u7528\u8fd9\u4e9b\u5e94\u7528\u7ec4\u4ef6\u548cIntent\u673a\u5236\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u6784\u5efa\u51fa\u529f\u80fd\u4e30\u5bcc\u3001\u9ad8\u6548\u4e14\u6613\u4e8e\u7ef4\u62a4\u7684Android\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caAndroid\u5e94\u7528\u751f\u547d\u5468\u671f<\/p>\n\n\n\n<p>\u5728Android\u4e2d\uff0c\u5e94\u7528\u7a0b\u5e8f\u7684\u751f\u547d\u5468\u671f\u4e3b\u8981\u6307Activity\u7684\u751f\u547d\u5468\u671f\u3002Activity\u7684\u751f\u547d\u5468\u671f\u662f\u4e00\u7cfb\u5217\u56de\u8c03\u65b9\u6cd5\uff0c\u8fd9\u4e9b\u65b9\u6cd5\u5728Activity\u7684\u4e0d\u540c\u72b6\u6001\u4e4b\u95f4\u8fdb\u884c\u5207\u6362\u3002\u4e86\u89e3\u8fd9\u4e9b\u56de\u8c03\u65b9\u6cd5\u53ca\u5176\u7528\u9014\u6709\u52a9\u4e8e\u5f00\u53d1\u8005\u7f16\u5199\u66f4\u9ad8\u6548\u3001\u7a33\u5b9a\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u4ee5\u4e0b\u662fActivity\u751f\u547d\u5468\u671f\u7684\u4e3b\u8981\u56de\u8c03\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>onCreate()\uff1a \u5f53Activity\u88ab\u521b\u5efa\u65f6\uff0c\u7cfb\u7edf\u4f1a\u8c03\u7528\u6b64\u65b9\u6cd5\u3002\u5728\u8fd9\u4e2a\u9636\u6bb5\uff0c\u5f00\u53d1\u8005\u5e94\u8be5\u521d\u59cb\u5316Activity\u7684\u57fa\u672c\u7ec4\u4ef6\uff08\u5982UI\u5143\u7d20\u3001\u6570\u636e\u7ed3\u6784\u7b49\uff09\uff0c\u5e76\u5c06Activity\u7684\u5e03\u5c40\u6587\u4ef6\u52a0\u8f7d\u5230\u5c4f\u5e55\u4e0a\u3002\u6b64\u65b9\u6cd5\u53ea\u5728Activity\u7684\u751f\u547d\u5468\u671f\u4e2d\u88ab\u8c03\u7528\u4e00\u6b21\u3002<\/li>\n\n\n\n<li>onStart()\uff1a \u5f53Activity\u53d8\u5f97\u5bf9\u7528\u6237\u53ef\u89c1\u65f6\uff0c\u7cfb\u7edf\u4f1a\u8c03\u7528\u6b64\u65b9\u6cd5\u3002\u5728\u8fd9\u4e2a\u9636\u6bb5\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5f00\u59cb\u6267\u884c\u4e0e\u7528\u6237\u754c\u9762\u76f8\u5173\u7684\u64cd\u4f5c\uff08\u5982\u52a8\u753b\u3001\u76d1\u542c\u7528\u6237\u8f93\u5165\u7b49\uff09\u3002<\/li>\n\n\n\n<li>onResume()\uff1a \u5f53Activity\u51c6\u5907\u597d\u4e0e\u7528\u6237\u8fdb\u884c\u4ea4\u4e92\u65f6\uff0c\u7cfb\u7edf\u4f1a\u8c03\u7528\u6b64\u65b9\u6cd5\u3002\u6b64\u65f6\uff0cActivity\u4f4d\u4e8e\u524d\u53f0\u5e76\u5177\u6709\u8f93\u5165\u7126\u70b9\u3002\u5728\u8fd9\u4e2a\u9636\u6bb5\uff0c\u5f00\u53d1\u8005\u5e94\u786e\u4fdd\u6682\u505c\u65f6\u88ab\u91ca\u653e\u7684\u8d44\u6e90\uff08\u5982\u4f20\u611f\u5668\u3001\u4f4d\u7f6e\u670d\u52a1\u7b49\uff09\u5df2\u88ab\u91cd\u65b0\u83b7\u53d6\u3002<\/li>\n\n\n\n<li>onPause()\uff1a \u5f53\u7cfb\u7edf\u5373\u5c06\u6682\u505cActivity\u65f6\uff08\u4f8b\u5982\uff0c\u542f\u52a8\u53e6\u4e00\u4e2aActivity\u6216\u5e94\u7528\u7a0b\u5e8f\u88ab\u5207\u6362\u5230\u540e\u53f0\uff09\uff0c\u7cfb\u7edf\u4f1a\u8c03\u7528\u6b64\u65b9\u6cd5\u3002\u5728\u8fd9\u4e2a\u9636\u6bb5\uff0c\u5f00\u53d1\u8005\u5e94\u8be5\u6682\u505c\u4e0e\u7528\u6237\u754c\u9762\u76f8\u5173\u7684\u64cd\u4f5c\uff0c\u5e76\u91ca\u653e\u65e0\u6cd5\u5728\u540e\u53f0\u5171\u4eab\u7684\u8d44\u6e90\uff08\u5982\u6444\u50cf\u5934\u3001\u4f20\u611f\u5668\u7b49\uff09\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u6b64\u65b9\u6cd5\u7684\u6267\u884c\u65f6\u95f4\u5e94\u5c3d\u53ef\u80fd\u77ed\uff0c\u4ee5\u907f\u514d\u963b\u585e\u5176\u4ed6\u64cd\u4f5c\u3002<\/li>\n\n\n\n<li>onStop()\uff1a \u5f53Activity\u5bf9\u7528\u6237\u4e0d\u518d\u53ef\u89c1\u65f6\uff0c\u7cfb\u7edf\u4f1a\u8c03\u7528\u6b64\u65b9\u6cd5\u3002\u5728\u8fd9\u4e2a\u9636\u6bb5\uff0c\u5f00\u53d1\u8005\u5e94\u91ca\u653e\u4e0d\u518d\u4f7f\u7528\u7684\u8d44\u6e90\uff08\u5982\u52a8\u753b\u3001\u76d1\u542c\u5668\u7b49\uff09\uff0c\u5e76\u4fdd\u5b58\u4e0eActivity\u72b6\u6001\u76f8\u5173\u7684\u6570\u636e\uff08\u5982\u7528\u6237\u8f93\u5165\u3001\u8bbe\u7f6e\u7b49\uff09\u3002<\/li>\n\n\n\n<li>onRestart()\uff1a \u5f53Activity\u4ece\u505c\u6b62\u72b6\u6001\u8fd4\u56de\u5230\u53ef\u89c1\u72b6\u6001\u65f6\uff0c\u7cfb\u7edf\u4f1a\u8c03\u7528\u6b64\u65b9\u6cd5\u3002\u8fd9\u901a\u5e38\u53d1\u751f\u5728\u7528\u6237\u4ece\u5176\u4ed6Activity\u8fd4\u56de\u5230\u5f53\u524dActivity\u65f6\u3002\u5728\u8fd9\u4e2a\u9636\u6bb5\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u91cd\u65b0\u521d\u59cb\u5316\u5728onStop()\u65b9\u6cd5\u4e2d\u91ca\u653e\u7684\u8d44\u6e90\u3002<\/li>\n\n\n\n<li>onDestroy()\uff1a \u5f53Activity\u88ab\u9500\u6bc1\u65f6\uff0c\u7cfb\u7edf\u4f1a\u8c03\u7528\u6b64\u65b9\u6cd5\u3002\u8fd9\u901a\u5e38\u53d1\u751f\u5728Activity\u7ed3\u675f\u65f6\u6216\u7cfb\u7edf\u4e3a\u4e86\u56de\u6536\u5185\u5b58\u800c\u9500\u6bc1Activity\u65f6\u3002\u5728\u8fd9\u4e2a\u9636\u6bb5\uff0c\u5f00\u53d1\u8005\u5e94\u91ca\u653e\u6240\u6709\u8d44\u6e90\uff08\u5982\u6570\u636e\u5e93\u8fde\u63a5\u3001\u6587\u4ef6\u53e5\u67c4\u7b49\uff09\u5e76\u6267\u884c\u6e05\u7406\u64cd\u4f5c\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8fd9\u4e9b\u56de\u8c03\u65b9\u6cd5\u5f62\u6210\u4e86Activity\u7684\u751f\u547d\u5468\u671f\uff0c\u5b83\u4eec\u6309\u7167\u7279\u5b9a\u7684\u987a\u5e8f\u88ab\u8c03\u7528\uff0c\u4ee5\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u7684\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u3002\u901a\u8fc7\u5728\u8fd9\u4e9b\u65b9\u6cd5\u4e2d\u6b63\u786e\u5730\u5904\u7406\u8d44\u6e90\u548c\u72b6\u6001\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u907f\u514d\u5e38\u89c1\u7684\u95ee\u9898\uff0c\u5982\u5185\u5b58\u6cc4\u6f0f\u3001\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u548c\u6570\u636e\u4e22\u5931\u3002\u540c\u65f6\uff0c\u4e86\u89e3Activity\u7684\u751f\u547d\u5468\u671f\u4e5f\u6709\u52a9\u4e8e\u5f00\u53d1\u8005\u7f16\u5199\u66f4\u9ad8\u6548\u3001\u54cd\u5e94\u5f0f\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u4ee5\u63d0<\/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>\u4f9b\u66f4\u597d\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n\n\n\n<p>\u9664\u4e86Activity\u7684\u751f\u547d\u5468\u671f\uff0c\u5176\u4ed6Android\u5e94\u7528\u7ec4\u4ef6\uff08\u5982Service\u3001BroadcastReceiver\u548cContentProvider\uff09\u4e5f\u6709\u81ea\u5df1\u7684\u751f\u547d\u5468\u671f\u548c\u56de\u8c03\u65b9\u6cd5\u3002\u4e86\u89e3\u8fd9\u4e9b\u7ec4\u4ef6\u7684\u751f\u547d\u5468\u671f\u548c\u56de\u8c03\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u5728\u5404\u79cd\u60c5\u51b5\u4e0b\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u7684\u884c\u4e3a\u548c\u8d44\u6e90\u3002\u4ee5\u4e0b\u662f\u5176\u4ed6\u7ec4\u4ef6\u7684\u751f\u547d\u5468\u671f\u6982\u8ff0\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Service\uff08\u670d\u52a1\uff09\uff1a \u670d\u52a1\u7684\u751f\u547d\u5468\u671f\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u56de\u8c03\u65b9\u6cd5\uff1a\n<ul class=\"wp-block-list\">\n<li>onCreate()\uff1a\u670d\u52a1\u521b\u5efa\u65f6\u8c03\u7528\uff0c\u901a\u5e38\u7528\u4e8e\u521d\u59cb\u5316\u670d\u52a1\u7684\u8d44\u6e90\u3002<\/li>\n\n\n\n<li>onStartCommand()\uff1a\u670d\u52a1\u542f\u52a8\u65f6\u8c03\u7528\uff0c\u53ef\u4ee5\u7528\u4e8e\u6267\u884c\u670d\u52a1\u7684\u5177\u4f53\u4efb\u52a1\u3002<\/li>\n\n\n\n<li>onBind()\uff1a\u5ba2\u6237\u7aef\u7ed1\u5b9a\u5230\u670d\u52a1\u65f6\u8c03\u7528\uff0c\u7528\u4e8e\u8fd4\u56de\u4e00\u4e2a\u4e0e\u670d\u52a1\u901a\u4fe1\u7684\u63a5\u53e3\u3002<\/li>\n\n\n\n<li>onUnbind()\uff1a\u6240\u6709\u5ba2\u6237\u7aef\u89e3\u9664\u7ed1\u5b9a\u65f6\u8c03\u7528\uff0c\u53ef\u4ee5\u7528\u4e8e\u6e05\u7406\u4e0e\u7ed1\u5b9a\u76f8\u5173\u7684\u8d44\u6e90\u3002<\/li>\n\n\n\n<li>onDestroy()\uff1a\u670d\u52a1\u9500\u6bc1\u65f6\u8c03\u7528\uff0c\u7528\u4e8e\u91ca\u653e\u670d\u52a1\u7684\u8d44\u6e90\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>BroadcastReceiver\uff08\u5e7f\u64ad\u63a5\u6536\u5668\uff09\uff1a \u5e7f\u64ad\u63a5\u6536\u5668\u7684\u751f\u547d\u5468\u671f\u975e\u5e38\u7b80\u77ed\uff0c\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u56de\u8c03\u65b9\u6cd5\uff1a\n<ul class=\"wp-block-list\">\n<li>onReceive()\uff1a\u63a5\u6536\u5230\u5339\u914d\u7684\u5e7f\u64ad\u6d88\u606f\u65f6\u8c03\u7528\uff0c\u53ef\u4ee5\u5728\u6b64\u65b9\u6cd5\u4e2d\u5904\u7406\u5e7f\u64ad\u4e8b\u4ef6\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u6b64\u65b9\u6cd5\u7684\u6267\u884c\u65f6\u95f4\u6709\u9650\uff08\u901a\u5e38\u4e3a10\u79d2\uff09\uff0c\u5982\u679c\u9700\u8981\u6267\u884c\u8017\u65f6\u64cd\u4f5c\uff0c\u5e94\u5c06\u64cd\u4f5c\u4ea4\u7ed9\u670d\u52a1\u5904\u7406\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>ContentProvider\uff08\u5185\u5bb9\u63d0\u4f9b\u8005\uff09\uff1a \u5185\u5bb9\u63d0\u4f9b\u8005\u7684\u751f\u547d\u5468\u671f\u4e0e\u5e94\u7528\u7a0b\u5e8f\u7684\u751f\u547d\u5468\u671f\u76f8\u4f3c\u3002\u5b83\u7684\u4e3b\u8981\u56de\u8c03\u65b9\u6cd5\u5305\u62ec\uff1a\n<ul class=\"wp-block-list\">\n<li>onCreate()\uff1a\u5185\u5bb9\u63d0\u4f9b\u8005\u521b\u5efa\u65f6\u8c03\u7528\uff0c\u901a\u5e38\u7528\u4e8e\u521d\u59cb\u5316\u6570\u636e\u5e93\u8fde\u63a5\u7b49\u8d44\u6e90\u3002<\/li>\n\n\n\n<li>query()\u3001insert()\u3001update()\u3001delete()\uff1a\u8fd9\u4e9b\u65b9\u6cd5\u7528\u4e8e\u5904\u7406\u4e0e\u6570\u636e\u8bbf\u95ee\u76f8\u5173\u7684CRUD\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>\u901a\u8fc7\u4e86\u89e3\u8fd9\u4e9b\u7ec4\u4ef6\u7684\u751f\u547d\u5468\u671f\u548c\u56de\u8c03\u65b9\u6cd5\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u7684\u8d44\u6e90\u548c\u884c\u4e3a\uff0c\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u3002\u540c\u65f6\uff0c\u8fd9\u4e5f\u6709\u52a9\u4e8e\u5f00\u53d1\u8005\u7f16\u5199\u66f4\u6613\u4e8e\u7ef4\u62a4\u548c\u6269\u5c55\u7684\u4ee3\u7801\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u65ad\u53d8\u5316\u7684\u9700\u6c42\u548c\u6280\u672f\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\u91caAndroid UI\u8bbe\u8ba1\u5e03\u5c40 (LinearLayout, RelativeLayout, ConstraintLayout)<\/p>\n\n\n\n<p>Android UI\u8bbe\u8ba1\u5e03\u5c40\u662f\u7528\u4e8e\u7ec4\u7ec7\u754c\u9762\u5143\u7d20\uff08\u5982\u6309\u94ae\u3001\u6587\u672c\u6846\u7b49\uff09\u7684\u5bb9\u5668\u3002\u5e03\u5c40\u5b9a\u4e49\u4e86\u754c\u9762\u5143\u7d20\u5728\u5c4f\u5e55\u4e0a\u7684\u4f4d\u7f6e\u548c\u6392\u5217\u65b9\u5f0f\u3002\u4ee5\u4e0b\u662fAndroid\u4e2d\u7684\u4e09\u79cd\u5e38\u7528\u5e03\u5c40\u7c7b\u578b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>LinearLayout\uff08\u7ebf\u6027\u5e03\u5c40\uff09\uff1a LinearLayout\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u5e03\u5c40\uff0c\u5b83\u5c06\u5b50\u5143\u7d20\u6309\u7167\u6c34\u5e73\u6216\u5782\u76f4\u7684\u987a\u5e8f\u6392\u5217\u3002\u5b50\u5143\u7d20\u5728\u5e03\u5c40\u4e2d\u7684\u4f4d\u7f6e\u53d6\u51b3\u4e8e\u5b83\u4eec\u5728XML\u5e03\u5c40\u6587\u4ef6\u4e2d\u7684\u987a\u5e8f\u3002LinearLayout\u7684\u4e3b\u8981\u5c5e\u6027\u5305\u62ec\uff1a\n<ul class=\"wp-block-list\">\n<li>orientation\uff08\u65b9\u5411\uff09\uff1a\u53ef\u4ee5\u8bbe\u7f6e\u4e3ahorizontal\uff08\u6c34\u5e73\uff09\u6216vertical\uff08\u5782\u76f4\uff09\u3002<\/li>\n\n\n\n<li>layout_weight\uff08\u5e03\u5c40\u6743\u91cd\uff09\uff1a\u7528\u4e8e\u5206\u914d\u5b50\u5143\u7d20\u4e4b\u95f4\u7684\u5269\u4f59\u7a7a\u95f4\u3002\u6743\u91cd\u8d8a\u9ad8\uff0c\u5206\u914d\u5230\u7684\u7a7a\u95f4\u8d8a\u591a\u3002 \u5728\u8bbe\u8ba1\u7b80\u5355\u7684\u5217\u8868\u6216\u8868\u683c\u754c\u9762\u65f6\uff0cLinearLayout\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u7528\u7684\u5e03\u5c40\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>RelativeLayout\uff08\u76f8\u5bf9\u5e03\u5c40\uff09\uff1a RelativeLayout\u662f\u4e00\u4e2a\u66f4\u7075\u6d3b\u7684\u5e03\u5c40\uff0c\u5b83\u5141\u8bb8\u5b50\u5143\u7d20\u76f8\u5bf9\u4e8e\u5f7c\u6b64\u6216\u7236\u5bb9\u5668\u7684\u4f4d\u7f6e\u8fdb\u884c\u6392\u5217\u3002\u8fd9\u4f7f\u5f97\u754c\u9762\u5143\u7d20\u53ef\u4ee5\u5728\u5c4f\u5e55\u4e0a\u81ea\u7531\u5b9a\u4f4d\uff0c\u800c\u4e0d\u4ec5\u4ec5\u5c40\u9650\u4e8e\u7ebf\u6027\u6392\u5217\u3002RelativeLayout\u7684\u4e3b\u8981\u5c5e\u6027\u5305\u62ec\uff1a\n<ul class=\"wp-block-list\">\n<li>layout_alignParentTop\u3001layout_alignParentBottom\u3001layout_alignParentLeft\u3001layout_alignParentRight\uff1a\u7528\u4e8e\u5c06\u5b50\u5143\u7d20\u4e0e\u7236\u5bb9\u5668\u7684\u8fb9\u7f18\u5bf9\u9f50\u3002<\/li>\n\n\n\n<li>layout_toLeftOf\u3001layout_toRightOf\u3001layout_above\u3001layout_below\uff1a\u7528\u4e8e\u5c06\u5b50\u5143\u7d20\u76f8\u5bf9\u4e8e\u5176\u4ed6\u5143\u7d20\u8fdb\u884c\u5b9a\u4f4d\u3002<\/li>\n\n\n\n<li>layout_centerHorizontal\u3001layout_centerVertical\u3001layout_centerInParent\uff1a\u7528\u4e8e\u5c06\u5b50\u5143\u7d20\u5c45\u4e2d\u6392\u5217\u3002 RelativeLayout\u5728\u8bbe\u8ba1\u590d\u6742\u7684\u754c\u9762\u6216\u9700\u8981\u7cbe\u786e\u63a7\u5236\u5143\u7d20\u4f4d\u7f6e\u7684\u60c5\u51b5\u4e0b\u975e\u5e38\u6709\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>ConstraintLayout\uff08\u7ea6\u675f\u5e03\u5c40\uff09\uff1a ConstraintLayout\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u4e14\u7075\u6d3b\u7684\u5e03\u5c40\uff0c\u5b83\u901a\u8fc7\u7ea6\u675f\u6765\u786e\u5b9a\u5b50\u5143\u7d20\u5728\u5c4f\u5e55\u4e0a\u7684\u4f4d\u7f6e\u3002\u7ea6\u675f\u53ef\u4ee5\u662f\u5b50\u5143\u7d20\u4e4b\u95f4\u7684\u5173\u7cfb\uff08\u4f8b\u5982\uff0c\u5143\u7d20A\u5728\u5143\u7d20B\u7684\u53f3\u8fb9\uff09\u6216\u5b50\u5143\u7d20\u4e0e\u7236\u5bb9\u5668\u4e4b\u95f4\u7684\u5173\u7cfb\uff08\u4f8b\u5982\uff0c\u5143\u7d20A\u8ddd\u79bb\u5c4f\u5e55\u9876\u90e8\u7684\u8ddd\u79bb\u4e3a20dp\uff09\u3002\u8fd9\u4f7f\u5f97\u754c\u9762\u5143\u7d20\u53ef\u4ee5\u5728\u5c4f\u5e55\u4e0a\u81ea\u7531\u5b9a\u4f4d\uff0c\u5e76\u9002\u5e94\u4e0d\u540c\u5c3a\u5bf8\u7684\u5c4f\u5e55\u548c\u8bbe\u5907\u3002ConstraintLayout\u7684\u4e3b\u8981\u5c5e\u6027\u5305\u62ec\uff1a\n<ul class=\"wp-block-list\">\n<li>layout_constraintLeft_toLeftOf\u3001layout_constraintLeft_toRightOf\u3001layout_constraintRight_toLeftOf\u3001layout_constraintRight_toRightOf\uff1a\u7528\u4e8e\u8bbe\u7f6e\u5b50\u5143\u7d20\u6c34\u5e73\u65b9\u5411\u7684\u7ea6\u675f\u3002<\/li>\n\n\n\n<li>layout_constraintTop_toTopOf\u3001layout_constraintTop_toBottomOf\u3001layout_constraintBottom_toTopOf\u3001layout_constraintBottom_toBottomOf\uff1a\u7528\u4e8e\u8bbe\u7f6e\u5b50\u5143\u7d20\u5782\u76f4\u65b9\u5411\u7684\u7ea6\u675f\u3002<\/li>\n\n\n\n<li>layout_constraintHorizontal_bias\u3001layout_constraintVertical_bias\uff1a\u7528\u4e8e\u8c03\u6574\u5b50\u5143\u7d20\u5728\u6c34\u5e73\u6216\u5782\u76f4\u65b9\u5411\u4e0a\u7684\u4f4d\u7f6e\u504f\u79fb\u3002 ConstraintLayout\u662fAndroid\u63a8\u8350\u7684\u5e03\u5c40\u7c7b\u578b\uff0c\u56e0\u4e3a\u5b83\u5728\u6027<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eed<\/p>\n\n\n\n<p>\u80fd\u548c\u7075\u6d3b\u6027\u65b9\u9762\u5177\u6709\u5f88\u597d\u7684\u8868\u73b0\u3002\u5b83\u9002\u7528\u4e8e\u5404\u79cd\u590d\u6742\u5ea6\u7684\u754c\u9762\u8bbe\u8ba1\uff0c\u5e76\u53ef\u4ee5\u66f4\u597d\u5730\u9002\u5e94\u4e0d\u540c\u5c3a\u5bf8\u548c\u5206\u8fa8\u7387\u7684\u5c4f\u5e55\u3002<\/p>\n\n\n\n<p>\u4f7f\u7528\u8fd9\u4e9b\u5e03\u5c40\u7c7b\u578b\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u6839\u636e\u9700\u8981\u521b\u5efa\u5404\u79cd\u4e0d\u540c\u7684\u754c\u9762\u8bbe\u8ba1\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u901a\u5e38\u4f1a\u5c06\u591a\u4e2a\u5e03\u5c40\u7ec4\u5408\u5728\u4e00\u8d77\uff0c\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u754c\u9762\u6548\u679c\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06\u4e00\u4e2aLinearLayout\u5d4c\u5957\u5728\u4e00\u4e2aRelativeLayout\u4e2d\uff0c\u4ee5\u5b9e\u73b0\u5782\u76f4\u5217\u8868\u548c\u81ea\u7531\u5b9a\u4f4d\u7684\u5143\u7d20\u5171\u5b58\u7684\u6548\u679c\u3002\u5728\u8bbe\u8ba1\u754c\u9762\u65f6\uff0c\u9009\u62e9\u5408\u9002\u7684\u5e03\u5c40\u7c7b\u578b\u5e76\u6b63\u786e\u5730\u8bbe\u7f6e\u5c5e\u6027\u662f\u81f3\u5173\u91cd\u8981\u7684\uff0c\u56e0\u4e3a\u8fd9\u5c06\u76f4\u63a5\u5f71\u54cd\u5230\u7528\u6237\u4f53\u9a8c\u548c\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u66f4\u9ad8\u6548\u5730\u8bbe\u8ba1\u548c\u9884\u89c8\u5e03\u5c40\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u4f7f\u7528Android Studio\u63d0\u4f9b\u7684\u5e03\u5c40\u7f16\u8f91\u5668\u3002\u5e03\u5c40\u7f16\u8f91\u5668\u63d0\u4f9b\u4e86\u53ef\u89c6\u5316\u7684\u754c\u9762\u7f16\u8f91\u529f\u80fd\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u901a\u8fc7\u62d6\u653e\u64cd\u4f5c\u548c\u5c5e\u6027\u9762\u677f\u76f4\u63a5\u4fee\u6539\u5e03\u5c40\u548c\u5143\u7d20\u3002\u5e03\u5c40\u7f16\u8f91\u5668\u8fd8\u63d0\u4f9b\u4e86\u5b9e\u65f6\u9884\u89c8\u529f\u80fd\uff0c\u53ef\u4ee5\u5728\u4e0d\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u7684\u60c5\u51b5\u4e0b\u67e5\u770b\u5e03\u5c40\u5728\u4e0d\u540c\u8bbe\u5907\u548c\u5c4f\u5e55\u5c3a\u5bf8\u4e0a\u7684\u6548\u679c\u3002\u901a\u8fc7\u719f\u7ec3\u4f7f\u7528\u5e03\u5c40\u7f16\u8f91\u5668\u548c\u638c\u63e1\u5404\u79cd\u5e03\u5c40\u7c7b\u578b\u7684\u7279\u6027\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u66f4\u8f7b\u677e\u5730\u521b\u5efa\u51fa\u9ad8\u8d28\u91cf\u7684Android\u5e94\u7528\u7a0b\u5e8f\u754c\u9762\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\u91caAndroid UI\u8bbe\u8ba1\u63a7\u4ef6 (TextView, EditText, Button, ImageView\u7b49)<\/p>\n\n\n\n<p>Android UI\u8bbe\u8ba1\u63a7\u4ef6\u662f\u7528\u4e8e\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u754c\u9762\u7684\u57fa\u672c\u5143\u7d20\uff0c\u5b83\u4eec\u63d0\u4f9b\u4e86\u4e0e\u7528\u6237\u8fdb\u884c\u4ea4\u4e92\u7684\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684Android UI\u63a7\u4ef6\u53ca\u5176\u7b80\u8981\u4ecb\u7ecd\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>TextView\uff08\u6587\u672c\u89c6\u56fe\uff09\uff1a TextView\u7528\u4e8e\u5728\u754c\u9762\u4e0a\u663e\u793a\u4e00\u6bb5\u6587\u672c\u3002\u5b83\u53ef\u4ee5\u8bbe\u7f6e\u6587\u672c\u5185\u5bb9\u3001\u989c\u8272\u3001\u5927\u5c0f\u3001\u6837\u5f0f\uff08\u5982\u52a0\u7c97\u3001\u659c\u4f53\u7b49\uff09\u548c\u5bf9\u9f50\u65b9\u5f0f\u7b49\u5c5e\u6027\u3002\u6b64\u5916\uff0cTextView\u8fd8\u652f\u6301\u4e00\u4e9b\u9ad8\u7ea7\u529f\u80fd\uff0c\u5982\u81ea\u52a8\u6362\u884c\u3001\u6eda\u52a8\u663e\u793a\u548cHTML\u683c\u5f0f\u6587\u672c\u3002<\/li>\n\n\n\n<li>EditText\uff08\u7f16\u8f91\u6587\u672c\uff09\uff1a EditText\u662f\u4e00\u4e2a\u53ef\u7f16\u8f91\u7684\u6587\u672c\u6846\uff0c\u5141\u8bb8\u7528\u6237\u8f93\u5165\u548c\u4fee\u6539\u6587\u672c\u5185\u5bb9\u3002\u5b83\u7ee7\u627f\u81eaTextView\uff0c\u56e0\u6b64\u5177\u6709TextView\u7684\u6240\u6709\u529f\u80fd\u548c\u5c5e\u6027\u3002\u6b64\u5916\uff0cEditText\u8fd8\u652f\u6301\u4e00\u4e9b\u7279\u6b8a\u5c5e\u6027\uff0c\u5982\u8f93\u5165\u7c7b\u578b\uff08\u5982\u6587\u672c\u3001\u6570\u5b57\u3001\u5bc6\u7801\u7b49\uff09\u3001\u81ea\u52a8\u5b8c\u6210\u548c\u9519\u8bef\u63d0\u793a\u7b49\u3002<\/li>\n\n\n\n<li>Button\uff08\u6309\u94ae\uff09\uff1a Button\u662f\u4e00\u4e2a\u53ef\u70b9\u51fb\u7684\u63a7\u4ef6\uff0c\u7528\u4e8e\u89e6\u53d1\u67d0\u4e2a\u64cd\u4f5c\u6216\u4e8b\u4ef6\u3002\u5b83\u7ee7\u627f\u81eaTextView\uff0c\u56e0\u6b64\u53ef\u4ee5\u8bbe\u7f6e\u6587\u672c\u5185\u5bb9\u3001\u989c\u8272\u3001\u5927\u5c0f\u7b49\u5c5e\u6027\u3002\u6309\u94ae\u53ef\u4ee5\u54cd\u5e94\u7528\u6237\u7684\u70b9\u51fb\u4e8b\u4ef6\uff0c\u5e76\u6267\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\uff08\u5982\u63d0\u4ea4\u8868\u5355\u3001\u542f\u52a8\u65b0\u7684Activity\u7b49\uff09\u3002<\/li>\n\n\n\n<li>ImageView\uff08\u56fe\u50cf\u89c6\u56fe\uff09\uff1a ImageView\u7528\u4e8e\u5728\u754c\u9762\u4e0a\u663e\u793a\u56fe\u50cf\u8d44\u6e90\uff08\u5982PNG\u3001JPG\u3001GIF\u7b49\u683c\u5f0f\uff09\u3002\u5b83\u53ef\u4ee5\u8bbe\u7f6e\u56fe\u50cf\u8d44\u6e90\u3001\u7f29\u653e\u7c7b\u578b\uff08\u5982\u5c45\u4e2d\u3001\u586b\u5145\u3001\u9002\u5e94\u7b49\uff09\u548c\u663e\u793a\u533a\u57df\u7b49\u5c5e\u6027\u3002\u6b64\u5916\uff0cImageView\u8fd8\u652f\u6301\u4e00\u4e9b\u9ad8\u7ea7\u529f\u80fd\uff0c\u5982\u5706\u89d2\u3001\u8fb9\u6846\u548c\u8fc7\u6e21\u52a8\u753b\u7b49\u3002<\/li>\n\n\n\n<li>CheckBox\uff08\u590d\u9009\u6846\uff09\uff1a CheckBox\u662f\u4e00\u4e2a\u5e26\u6709\u6807\u7b7e\u7684\u53ef\u9009\u4e2d\u7684\u63a7\u4ef6\uff0c\u5141\u8bb8\u7528\u6237\u9009\u62e9\u4e00\u4e2a\u6216\u591a\u4e2a\u9009\u9879\u3002\u5b83\u53ef\u4ee5\u8bbe\u7f6e\u9009\u4e2d\u72b6\u6001\u3001\u6587\u672c\u5185\u5bb9\u548c\u6837\u5f0f\u7b49\u5c5e\u6027\u3002CheckBox\u901a\u5e38\u7528\u4e8e\u8868\u793a\u5e03\u5c14\u503c\u6216\u591a\u9009\u5217\u8868\u3002<\/li>\n\n\n\n<li>RadioButton\uff08\u5355\u9009\u6309\u94ae\uff09\uff1a RadioButton\u4e0eCheckBox\u7c7b\u4f3c\uff0c\u4f46\u5b83\u53ea\u5141\u8bb8\u7528\u6237\u4ece\u4e00\u7ec4\u9009\u9879\u4e2d\u9009\u62e9\u4e00\u4e2a\u3002\u8981\u5b9e\u73b0\u8fd9\u4e2a\u529f\u80fd\uff0c\u9700\u8981\u5c06\u591a\u4e2aRadioButton\u653e\u5165\u4e00\u4e2aRadioGroup\u5bb9\u5668\u4e2d\u3002RadioButton\u53ef\u4ee5\u8bbe\u7f6e\u9009\u4e2d\u72b6\u6001\u3001\u6587\u672c\u5185\u5bb9\u548c\u6837\u5f0f\u7b49\u5c5e\u6027\u3002<\/li>\n\n\n\n<li>ProgressBar\uff08\u8fdb\u5ea6\u6761\uff09\uff1a ProgressBar\u7528\u4e8e\u8868\u793a\u4e00\u4e2a\u4efb\u52a1\u7684\u8fdb\u5ea6\uff0c\u901a\u5e38\u5728\u6267\u884c\u8017\u65f6\u64cd\u4f5c\uff08\u5982\u6587\u4ef6\u4e0b\u8f7d\u3001\u6570\u636e\u52a0\u8f7d\u7b49\uff09\u65f6\u4f7f\u7528\u3002\u5b83\u53ef\u4ee5\u8bbe\u7f6e\u8fdb\u5ea6\u503c\u3001\u6700\u5927\u503c\u3001\u6837\u5f0f\uff08\u5982\u5706\u5f62\u3001\u6c34\u5e73\u7b49\uff09\u548c\u52a8\u753b\u6548\u679c\u7b49\u5c5e\u6027\u3002<\/li>\n\n\n\n<li>Spinner\uff08\u4e0b\u62c9\u5217\u8868\uff09\uff1a Spinner\u662f\u4e00\u4e2a\u4e0b\u62c9\u5217\u8868\u63a7\u4ef6\uff0c\u5141\u8bb8\u7528\u6237\u4ece\u4e00\u7ec4\u9009\u9879\u4e2d\u9009\u62e9\u4e00\u4e2a\u3002\u5b83\u53ef\u4ee5\u8bbe\u7f6e\u6570\u636e\u6e90\u3001\u9009\u4e2d\u9879\u548c\u6837\u5f0f\u7b49\u5c5e\u6027\u3002Spinner\u901a\u5e38\u7528\u4e8e\u8868\u793a\u9009\u62e9\u5217\u8868\u6216\u72b6\u6001\u5207\u6362\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8fd9\u4e9b\u63a7\u4ef6\u662f\u521b\u5efaAndroid\u5e94\u7528\u7a0b\u5e8f\u754c\u9762\u7684\u57fa\u7840\uff0c\u901a\u8fc7\u5c06\u5b83\u4eec\u7ec4\u5408\u5728\u4e0d\u540c\u7684\u5e03\u5c40\u4e2d\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5b9e\u73b0\u5404\u79cd\u590d\u6742\u7684\u754c\u9762\u6548\u679c\u548c\u4ea4\u4e92\u529f\u80fd\u3002\u719f\u7ec3\u638c\u63e1\u8fd9\u4e9b\u63a7\u4ef6\u53ca<\/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>\u5176\u5c5e\u6027\u548c\u7528\u6cd5\u5bf9\u4e8e\u5f00\u53d1\u9ad8\u8d28\u91cf\u7684Android\u5e94\u7528\u7a0b\u5e8f\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"9\">\n<li>ScrollView\uff08\u6eda\u52a8\u89c6\u56fe\uff09\uff1a ScrollView\u662f\u4e00\u4e2a\u53ef\u4ee5\u6eda\u52a8\u7684\u5bb9\u5668\uff0c\u7528\u4e8e\u5728\u6709\u9650\u7684\u5c4f\u5e55\u7a7a\u95f4\u5185\u663e\u793a\u8f83\u957f\u7684\u5185\u5bb9\u3002\u5b83\u53ef\u4ee5\u5305\u542b\u4e00\u4e2a\u5b50\u89c6\u56fe\u6216\u5e03\u5c40\uff0c\u5f53\u5185\u5bb9\u8d85\u51fa\u5c4f\u5e55\u5927\u5c0f\u65f6\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u6eda\u52a8\u67e5\u770b\u5b8c\u6574\u5185\u5bb9\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cScrollView\u53ea\u652f\u6301\u5782\u76f4\u6eda\u52a8\uff0c\u5982\u679c\u9700\u8981\u5b9e\u73b0\u6c34\u5e73\u6eda\u52a8\uff0c\u53ef\u4ee5\u4f7f\u7528HorizontalScrollView\u3002<\/li>\n\n\n\n<li>SeekBar\uff08\u62d6\u52a8\u6761\uff09\uff1a SeekBar\u662f\u4e00\u4e2a\u53ef\u62d6\u52a8\u7684\u6ed1\u5757\u63a7\u4ef6\uff0c\u5141\u8bb8\u7528\u6237\u5728\u4e00\u5b9a\u8303\u56f4\u5185\u9009\u62e9\u4e00\u4e2a\u503c\u3002\u5b83\u53ef\u4ee5\u8bbe\u7f6e\u5f53\u524d\u503c\u3001\u6700\u5c0f\u503c\u3001\u6700\u5927\u503c\u548c\u6837\u5f0f\u7b49\u5c5e\u6027\u3002SeekBar\u901a\u5e38\u7528\u4e8e\u8868\u793a\u97f3\u91cf\u8c03\u8282\u3001\u4eae\u5ea6\u8c03\u8282\u7b49\u8fde\u7eed\u503c\u3002<\/li>\n\n\n\n<li>Switch\uff08\u5f00\u5173\uff09\uff1a Switch\u662f\u4e00\u4e2a\u5e26\u6709\u6807\u7b7e\u7684\u5f00\u5173\u63a7\u4ef6\uff0c\u5141\u8bb8\u7528\u6237\u5207\u6362\u4e00\u4e2a\u5e03\u5c14\u503c\uff08\u5f00\u6216\u5173\uff09\u3002\u5b83\u53ef\u4ee5\u8bbe\u7f6e\u9009\u4e2d\u72b6\u6001\u3001\u6587\u672c\u5185\u5bb9\u548c\u6837\u5f0f\u7b49\u5c5e\u6027\u3002Switch\u901a\u5e38\u7528\u4e8e\u8868\u793a\u8bbe\u7f6e\u9879\u6216\u529f\u80fd\u5f00\u5173\u3002<\/li>\n\n\n\n<li>ToggleButton\uff08\u5207\u6362\u6309\u94ae\uff09\uff1a ToggleButton\u7c7b\u4f3c\u4e8eSwitch\uff0c\u4f46\u5b83\u662f\u4e00\u4e2a\u6309\u94ae\u5f62\u5f0f\u7684\u5f00\u5173\u63a7\u4ef6\u3002\u5b83\u53ef\u4ee5\u8bbe\u7f6e\u9009\u4e2d\u72b6\u6001\u3001\u6587\u672c\u5185\u5bb9\u548c\u6837\u5f0f\u7b49\u5c5e\u6027\u3002ToggleButton\u901a\u5e38\u7528\u4e8e\u8868\u793a\u72b6\u6001\u5207\u6362\u6216\u529f\u80fd\u5f00\u5173\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4e86\u89e3\u8fd9\u4e9b\u63a7\u4ef6\u7684\u7279\u70b9\u548c\u4f7f\u7528\u573a\u666f\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u4e3a\u4e0d\u540c\u9700\u6c42\u7684\u5e94\u7528\u7a0b\u5e8f\u521b\u5efa\u5408\u9002\u7684\u754c\u9762\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u901a\u5e38\u9700\u8981\u6839\u636e\u9879\u76ee\u9700\u6c42\u548c\u8bbe\u8ba1\u8981\u6c42\uff0c\u5bf9\u8fd9\u4e9b\u63a7\u4ef6\u8fdb\u884c\u81ea\u5b9a\u4e49\u548c\u6269\u5c55\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7\u7ee7\u627f\u73b0\u6709\u63a7\u4ef6\u5e76\u91cd\u5199\u67d0\u4e9b\u65b9\u6cd5\uff0c\u6216\u4f7f\u7528\u81ea\u5b9a\u4e49\u5c5e\u6027\u548c\u6837\u5f0f\uff0c\u6765\u5b9e\u73b0\u7279\u5b9a\u7684\u529f\u80fd\u548c\u89c6\u89c9\u6548\u679c\u3002<\/p>\n\n\n\n<p>Android Studio\u63d0\u4f9b\u4e86\u4e00\u4e2a\u53ef\u89c6\u5316\u7684\u5e03\u5c40\u7f16\u8f91\u5668\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u8f7b\u677e\u5730\u6dfb\u52a0\u548c\u4fee\u6539\u63a7\u4ef6\u3002\u5e03\u5c40\u7f16\u8f91\u5668\u652f\u6301\u62d6\u653e\u64cd\u4f5c\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u76f4\u63a5\u5c06\u63a7\u4ef6\u6dfb\u52a0\u5230\u5e03\u5c40\u4e2d\uff0c\u5e76\u8c03\u6574\u5176\u5c5e\u6027\u548c\u4f4d\u7f6e\u3002\u6b64\u5916\uff0c\u5e03\u5c40\u7f16\u8f91\u5668\u8fd8\u63d0\u4f9b\u4e86\u5b9e\u65f6\u9884\u89c8\u529f\u80fd\uff0c\u53ef\u4ee5\u5728\u4e0d\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u7684\u60c5\u51b5\u4e0b\u67e5\u770b\u754c\u9762\u5728\u4e0d\u540c\u8bbe\u5907\u548c\u5c4f\u5e55\u5c3a\u5bf8\u4e0a\u7684\u6548\u679c\u3002\u901a\u8fc7\u719f\u7ec3\u4f7f\u7528\u5e03\u5c40\u7f16\u8f91\u5668\u548c\u638c\u63e1\u5404\u79cd\u63a7\u4ef6\u7684\u7279\u6027\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u521b\u5efa\u9ad8\u8d28\u91cf\u7684Android\u5e94\u7528\u7a0b\u5e8f\u754c\u9762\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\u91caAndroid UI\u8bbe\u8ba1\u8d44\u6e90\u6587\u4ef6 (drawable, layout, values\u7b49)<\/p>\n\n\n\n<p>\u5728Android\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u4e2d\uff0c\u8d44\u6e90\u6587\u4ef6\u662f\u7528\u4e8e\u5b58\u50a8\u548c\u7ba1\u7406\u754c\u9762\u5143\u7d20\u3001\u6837\u5f0f\u3001\u6587\u672c\u7b49\u5185\u5bb9\u7684\u6587\u4ef6\u3002\u8fd9\u4e9b\u8d44\u6e90\u6587\u4ef6\u88ab\u7ec4\u7ec7\u5728\u4e0d\u540c\u7684\u76ee\u5f55\u4e2d\uff0c\u6839\u636e\u5176\u7c7b\u578b\u548c\u7528\u9014\u8fdb\u884c\u5206\u7c7b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u8d44\u6e90\u6587\u4ef6\u7c7b\u578b\u53ca\u5176\u7b80\u8981\u4ecb\u7ecd\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>drawable\uff08\u53ef\u7ed8\u5236\u8d44\u6e90\uff09\uff1a drawable\u76ee\u5f55\u7528\u4e8e\u5b58\u653e\u56fe\u50cf\u3001\u5f62\u72b6\u3001\u989c\u8272\u548c\u5176\u4ed6\u53ef\u7ed8\u5236\u5bf9\u8c61\u3002\u5e38\u89c1\u7684\u53ef\u7ed8\u5236\u8d44\u6e90\u7c7b\u578b\u5305\u62ec\uff1a\n<ul class=\"wp-block-list\">\n<li>\u56fe\u50cf\u6587\u4ef6\uff08\u5982PNG\u3001JPG\u3001GIF\u7b49\uff09<\/li>\n\n\n\n<li>XML\u5b9a\u4e49\u7684\u5f62\u72b6\uff08\u5982\u77e9\u5f62\u3001\u5706\u89d2\u77e9\u5f62\u3001\u5706\u5f62\u7b49\uff09<\/li>\n\n\n\n<li>XML\u5b9a\u4e49\u7684\u9009\u62e9\u5668\uff08\u7528\u4e8e\u8868\u793a\u4e0d\u540c\u72b6\u6001\u4e0b\u7684\u63a7\u4ef6\u6837\u5f0f\uff0c\u5982\u6309\u94ae\u7684\u6309\u4e0b\u3001\u60ac\u505c\u3001\u7981\u7528\u7b49\u72b6\u6001\uff09<\/li>\n\n\n\n<li>XML\u5b9a\u4e49\u7684\u989c\u8272\u6e10\u53d8\u548c\u56fe\u6848\u7b49 \u4e3a\u4e86\u652f\u6301\u4e0d\u540c\u5206\u8fa8\u7387\u7684\u8bbe\u5907\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u7684drawable\u76ee\u5f55\u4e2d\u653e\u7f6e\u9488\u5bf9\u7279\u5b9a\u5c4f\u5e55\u5bc6\u5ea6\u7684\u8d44\u6e90\uff0c\u5982drawable-mdpi\u3001drawable-hdpi\u3001drawable-xhdpi\u7b49\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>layout\uff08\u5e03\u5c40\u8d44\u6e90\uff09\uff1a layout\u76ee\u5f55\u7528\u4e8e\u5b58\u653eXML\u5b9a\u4e49\u7684\u754c\u9762\u5e03\u5c40\u6587\u4ef6\u3002\u5e03\u5c40\u6587\u4ef6\u63cf\u8ff0\u4e86\u5e94\u7528\u7a0b\u5e8f\u754c\u9762\u4e2d\u7684\u63a7\u4ef6\u53ca\u5176\u5c5e\u6027\u3001\u4f4d\u7f6e\u548c\u5c42\u6b21\u5173\u7cfb\u3002\u5728\u7f16\u5199\u5e03\u5c40\u6587\u4ef6\u65f6\uff0c\u901a\u5e38\u4f1a\u4f7f\u7528\u5404\u79cd\u5e03\u5c40\u5bb9\u5668\uff08\u5982LinearLayout\u3001RelativeLayout\u7b49\uff09\u548c\u63a7\u4ef6\uff08\u5982TextView\u3001Button\u7b49\uff09\u6765\u6784\u5efa\u754c\u9762\u7ed3\u6784\u3002\u5e03\u5c40\u6587\u4ef6\u53ef\u4ee5\u5728Activity\u6216Fragment\u4e2d\u901a\u8fc7setContentView()\u65b9\u6cd5\u52a0\u8f7d\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7LayoutInflater\u52a8\u6001\u52a0\u8f7d\u3002<\/li>\n\n\n\n<li>values\uff08\u503c\u8d44\u6e90\uff09\uff1a values\u76ee\u5f55\u7528\u4e8e\u5b58\u653eXML\u5b9a\u4e49\u7684\u5404\u79cd\u503c\u8d44\u6e90\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u989c\u8272\u3001\u5c3a\u5bf8\u3001\u6837\u5f0f\u7b49\u3002\u5e38\u89c1\u7684\u503c\u8d44\u6e90\u7c7b\u578b\u5305\u62ec\uff1a\n<ul class=\"wp-block-list\">\n<li>strings.xml\uff1a\u5b58\u653e\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u7684\u6587\u672c\u5b57\u7b26\u4e32\u3002\u5c06\u5b57\u7b26\u4e32\u5b58\u50a8\u5728\u6b64\u6587\u4ef6\u4e2d\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fdb\u884c\u7ffb\u8bd1\u548c\u7ef4\u62a4\u3002<\/li>\n\n\n\n<li>colors.xml\uff1a\u5b58\u653e\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u7684\u989c\u8272\u503c\u3002\u5c06\u989c\u8272\u503c\u5b58\u50a8\u5728\u6b64\u6587\u4ef6\u4e2d\u53ef\u4ee5\u7edf\u4e00\u7ba1\u7406\u548c\u8c03\u6574\u5e94\u7528\u7a0b\u5e8f\u7684\u914d\u8272\u65b9\u6848\u3002<\/li>\n\n\n\n<li>dimens.xml\uff1a\u5b58\u653e\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u7684\u5c3a\u5bf8\u503c\uff08\u5982\u5bbd\u5ea6\u3001\u9ad8\u5ea6\u3001\u8fb9\u8ddd\u7b49\uff09\u3002\u5c06\u5c3a\u5bf8\u503c\u5b58\u50a8\u5728\u6b64\u6587\u4ef6\u4e2d\u53ef\u4ee5\u7edf\u4e00\u7ba1\u7406\u548c\u9002\u5e94\u4e0d\u540c\u5c4f\u5e55\u5c3a\u5bf8\u7684\u8bbe\u5907\u3002<\/li>\n\n\n\n<li>styles.xml\uff1a\u5b58\u653e\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u7684\u6837\u5f0f\u3002\u6837\u5f0f\u662f\u4e00\u7ec4\u5c5e\u6027\u7684\u96c6\u5408\uff0c\u53ef\u4ee5\u5e94\u7528\u4e8e\u63a7\u4ef6\u6216\u5e03\u5c40\u4ee5\u7edf\u4e00\u754c\u9762\u5916\u89c2\u548c\u98ce\u683c\u3002\u901a\u8fc7\u4f7f\u7528\u6837\u5f0f\uff0c\u53ef\u4ee5\u907f\u514d\u91cd\u590d\u8bbe\u7f6e\u76f8\u540c\u7684\u5c5e\u6027\u503c\uff0c\u4ece\u800c\u7b80\u5316\u5e03\u5c40\u6587\u4ef6\u548c\u4ee3\u7801\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>mipmap\uff08\u591a\u5c3a\u5bf8\u56fe\u6807\u8d44\u6e90\uff09\uff1a mipmap\u76ee\u5f55\u7528\u4e8e\u5b58\u653e\u5e94\u7528\u7a0b\u5e8f\u7684\u542f\u52a8\u56fe\u6807\u3002\u4e0edrawable\u76ee\u5f55\u7c7b\u4f3c\uff0cmipmap\u76ee\u5f55\u4e5f\u6839\u636e\u5c4f\u5e55\u5bc6\u5ea6\u8fdb\u884c\u5206\u7c7b\uff0c\u5982mipmap-mdpi\u3001mipmap-hdpi\u3001mipmap-xhd<\/li>\n<\/ol>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eed<\/p>\n\n\n\n<p>pi\u7b49\u3002\u5c06\u542f\u52a8\u56fe\u6807\u5b58\u50a8\u5728mipmap\u76ee\u5f55\u4e2d\uff0c\u53ef\u4ee5\u786e\u4fdd\u5728\u4e0d\u540c\u5206\u8fa8\u7387\u7684\u8bbe\u5907\u4e0a\u663e\u793a\u9002\u5f53\u5c3a\u5bf8\u7684\u56fe\u6807\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>menu\uff08\u83dc\u5355\u8d44\u6e90\uff09\uff1a menu\u76ee\u5f55\u7528\u4e8e\u5b58\u653eXML\u5b9a\u4e49\u7684\u83dc\u5355\u6587\u4ef6\u3002\u83dc\u5355\u6587\u4ef6\u63cf\u8ff0\u4e86\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u9009\u9879\u83dc\u5355\u3001\u4e0a\u4e0b\u6587\u83dc\u5355\u548c\u5f39\u51fa\u83dc\u5355\u7b49\u3002\u5728\u7f16\u5199\u83dc\u5355\u6587\u4ef6\u65f6\uff0c\u901a\u5e38\u4f1a\u4f7f\u7528\u5404\u79cd\u83dc\u5355\u9879\uff08\u5982MenuItem\u3001SubMenu\u7b49\uff09\u6765\u6784\u5efa\u83dc\u5355\u7ed3\u6784\u3002\u83dc\u5355\u6587\u4ef6\u53ef\u4ee5\u5728Activity\u4e2d\u901a\u8fc7onCreateOptionsMenu()\u548conCreateContextMenu()\u65b9\u6cd5\u52a0\u8f7d\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7PopupMenu\u548cNavigationDrawer\u7b49\u63a7\u4ef6\u52a8\u6001\u52a0\u8f7d\u3002<\/li>\n\n\n\n<li>anim\uff08\u52a8\u753b\u8d44\u6e90\uff09\uff1a 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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\u91caAndroid 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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\u7ee7\u7eed<\/p>\n\n\n\n<p>\u4e00\u4e2a\u81ea\u5b9a\u4e49\u5c5e\u6027\u6587\u4ef6\u3002\u9996\u5148\uff0c\u5728<code>res\/values<\/code>\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a<code>attrs.xml<\/code>\u6587\u4ef6\u3002\u7136\u540e\uff0c\u5728\u6587\u4ef6\u4e2d\u5b9a\u4e49\u81ea\u5b9a\u4e49\u63a7\u4ef6\u7684\u5c5e\u6027\u548c\u7c7b\u578b\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">xmlCopy code<code>&lt;resources&gt;\n    &lt;declare-styleable name=\"MyCustomView\"&gt;\n        &lt;attr name=\"custom_text\" format=\"string\" \/&gt;\n        &lt;attr name=\"custom_color\" format=\"color\" \/&gt;\n        &lt;attr name=\"custom_size\" format=\"dimension\" \/&gt;\n    &lt;\/declare-styleable&gt;\n&lt;\/resources&gt;\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u91cc\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a<code>MyCustomView<\/code>\u7684\u6837\u5f0f\u58f0\u660e\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u4e09\u4e2a\u5c5e\u6027\uff1a<code>custom_text<\/code>\uff08\u5b57\u7b26\u4e32\u7c7b\u578b\uff09\u3001<code>custom_color<\/code>\uff08\u989c\u8272\u7c7b\u578b\uff09\u548c<code>custom_size<\/code>\uff08\u5c3a\u5bf8\u7c7b\u578b\uff09\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"9\">\n<li>\u8bfb\u53d6\u81ea\u5b9a\u4e49\u5c5e\u6027\uff1a \u5728\u81ea\u5b9a\u4e49\u63a7\u4ef6\u7c7b\u7684\u521d\u59cb\u5316\u65b9\u6cd5\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7<code>AttributeSet<\/code>\u53c2\u6570\u8bfb\u53d6XML\u5e03\u5c40\u6587\u4ef6\u4e2d\u8bbe\u7f6e\u7684\u81ea\u5b9a\u4e49\u5c5e\u6027\u503c\u3002\u9996\u5148\uff0c\u9700\u8981\u4f7f\u7528<code>TypedArray<\/code>\u7c7b\u6765\u83b7\u53d6\u5c5e\u6027\u6570\u7ec4\uff0c\u7136\u540e\u6839\u636e\u5c5e\u6027\u540d\u79f0\u548c\u9ed8\u8ba4\u503c\u8bfb\u53d6\u5177\u4f53\u7684\u5c5e\u6027\u503c\u3002\u6700\u540e\uff0c\u8bb0\u5f97\u8c03\u7528<code>TypedArray<\/code>\u7684<code>recycle()<\/code>\u65b9\u6cd5\u6765\u91ca\u653e\u8d44\u6e90\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>private void init(Context context, AttributeSet attrs) {\n    TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.MyCustomView);\n    String customText = typedArray.getString(R.styleable.MyCustomView_custom_text);\n    int customColor = typedArray.getColor(R.styleable.MyCustomView_custom_color, Color.BLACK);\n    float customSize = typedArray.getDimension(R.styleable.MyCustomView_custom_size, 16f);\n    typedArray.recycle();\n\n    \/\/ \u6839\u636e\u5c5e\u6027\u503c\u8bbe\u7f6e\u63a7\u4ef6\u7684\u72b6\u6001\u548c\u5c5e\u6027\n    setCustomText(customText);\n    setCustomColor(customColor);\n    setCustomSize(customSize);\n}\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"10\">\n<li>\u4f7f\u7528\u81ea\u5b9a\u4e49\u63a7\u4ef6\uff1a \u5728XML\u5e03\u5c40\u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>&lt;your_package_name.MyCustomView&gt;<\/code>\u6807\u7b7e\u6765\u6dfb\u52a0\u81ea\u5b9a\u4e49\u63a7\u4ef6\uff0c\u5e76\u8bbe\u7f6e\u81ea\u5b9a\u4e49\u5c5e\u6027\u548c\u5185\u7f6e\u5c5e\u6027\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">xmlCopy code<code>&lt;your_package_name.MyCustomView\n    xmlns:app=\"http:\/\/schemas.android.com\/apk\/res-auto\"\n    android:layout_width=\"wrap_content\"\n    android:layout_height=\"wrap_content\"\n    app:custom_text=\"Hello, Custom View!\"\n    app:custom_color=\"#FF0000\"\n    app:custom_size=\"24sp\" \/&gt;\n<\/code><\/pre>\n\n\n\n<p>\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u60a8\u53ef\u4ee5\u6210\u529f\u5730\u521b\u5efa\u548c\u4f7f\u7528\u81ea\u5b9a\u4e49\u63a7\u4ef6\uff0c\u4ee5\u6ee1\u8db3Android\u5e94\u7528\u7a0b\u5e8f\u7684\u7279\u5b9a\u9700\u6c42\u548c\u8bbe\u8ba1\u6548\u679c\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u6839\u636e\u9879\u76ee\u7684\u590d\u6742\u7a0b\u5ea6\u548c\u529f\u80fd\u8981\u6c42\uff0c\u81ea\u5b9a\u4e49\u63a7\u4ef6\u7684\u5b9e\u73b0\u53ef\u80fd\u4f1a\u6709\u6240\u4e0d\u540c\u3002\u4f46\u662f\uff0c\u9075\u5faa\u8fd9\u4e9b\u57fa\u672c\u539f\u5219\u548c\u65b9\u6cd5\uff0c\u53ef\u4ee5\u786e\u4fdd\u81ea\u5b9a\u4e49\u63a7\u4ef6\u7684\u6027\u80fd\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caAndroid\u4e8b\u4ef6\u5904\u7406OnClickListener<\/p>\n\n\n\n<p>\u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5904\u7406\u7528\u6237\u4ea4\u4e92\u4e8b\u4ef6\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e00\u90e8\u5206\u3002OnClickListener\u662f\u4e00\u4e2a\u63a5\u53e3\uff0c\u7528\u4e8e\u5904\u7406View\uff08\u5982Button\u3001ImageView\u7b49\uff09\u4e0a\u7684\u70b9\u51fb\u4e8b\u4ef6\u3002\u5f53\u7528\u6237\u70b9\u51fbView\u65f6\uff0cOnClickListener\u63a5\u53e3\u4e2d\u7684onClick()\u65b9\u6cd5\u5c06\u88ab\u8c03\u7528\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528OnClickListener\u5904\u7406\u70b9\u51fb\u4e8b\u4ef6\u7684\u4e00\u822c\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u521b\u5efaOnClickListener\u5b9e\u4f8b\uff1a \u6709\u4e24\u79cd\u65b9\u6cd5\u53ef\u4ee5\u521b\u5efaOnClickListener\u5b9e\u4f8b\uff1a\u65b9\u6cd5\u4e00\uff1a\u5728Activity\u6216Fragment\u4e2d\u5b9e\u73b0OnClickListener\u63a5\u53e3\u3002\u8fd9\u6837\u4e00\u6765\uff0c\u60a8\u9700\u8981\u5728\u7c7b\u58f0\u660e\u4e2d\u6dfb\u52a0<code>implements View.OnClickListener<\/code>\uff0c\u7136\u540e\u91cd\u5199onClick()\u65b9\u6cd5\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5728\u540c\u4e00\u4e2aActivity\u6216Fragment\u4e2d\u5904\u7406\u591a\u4e2aView\u7684\u70b9\u51fb\u4e8b\u4ef6\u7684\u60c5\u51b5\u3002javaCopy code<code>public class MainActivity extends AppCompatActivity implements View.OnClickListener { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Button button = findViewById(R.id.button); button.setOnClickListener(this); } @Override public void onClick(View v) { switch (v.getId()) { case R.id.button: \/\/ \u5904\u7406\u70b9\u51fb\u4e8b\u4ef6 break; \/\/ \u6dfb\u52a0\u5176\u4ed6View\u7684\u70b9\u51fb\u4e8b\u4ef6\u5904\u7406\u903b\u8f91 } } } <\/code>\u65b9\u6cd5\u4e8c\uff1a\u521b\u5efa\u533f\u540d\u5185\u90e8\u7c7b\u3002\u60a8\u53ef\u4ee5\u76f4\u63a5\u5728setOnClickListener()\u65b9\u6cd5\u4e2d\u521b\u5efa\u4e00\u4e2a\u533f\u540d\u5185\u90e8\u7c7b\uff0c\u5e76\u91cd\u5199onClick()\u65b9\u6cd5\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u4ec5\u9700\u8981\u5904\u7406\u4e00\u4e2aView\u7684\u70b9\u51fb\u4e8b\u4ef6\u7684\u60c5\u51b5\u3002javaCopy code<code>public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Button button = findViewById(R.id.button); button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { \/\/ \u5904\u7406\u70b9\u51fb\u4e8b\u4ef6 } }); } }<\/code><\/li>\n\n\n\n<li>\u8bbe\u7f6eOnClickListener\uff1a \u4e3a\u4e86\u76d1\u542cView\u7684\u70b9\u51fb\u4e8b\u4ef6\uff0c\u60a8\u9700\u8981\u8c03\u7528View\u7684setOnClickListener()\u65b9\u6cd5\uff0c\u5e76\u4f20\u9012\u4e00\u4e2aOnClickListener\u5b9e\u4f8b\u3002\u5f53\u7528\u6237\u70b9\u51fbView\u65f6\uff0conClick()\u65b9\u6cd5\u5c06\u88ab\u8c03\u7528\uff0c\u60a8\u53ef\u4ee5\u5728\u5176\u4e2d\u6267\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\uff0c\u5982\u5bfc\u822a\u5230\u53e6\u4e00\u4e2a\u9875\u9762\u3001\u66f4\u65b0UI\u5143\u7d20\u6216\u6267\u884c\u5176\u4ed6\u4efb\u52a1\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u6ce8\u610f\uff1a\u5728\u5904\u7406\u70b9\u51fb\u4e8b\u4ef6\u65f6\uff0c\u5e94\u907f\u514d\u6267\u884c\u8017\u65f6\u64cd\u4f5c\uff0c\u4ee5\u514d\u963b\u585eUI\u7ebf\u7a0b\u3002\u5982\u679c\u9700\u8981\u6267\u884c\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u4efb\u52a1\uff0c\u53ef\u4ee5\u4f7f\u7528Handler\u3001AsyncTask\u6216\u5176\u4ed6\u5f02\u6b65\u5904\u7406\u673a\u5236\u3002<\/p>\n\n\n\n<p>\u901a\u8fc7\u4f7f\u7528OnClickListener\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u5904\u7406Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u70b9\u51fb\u4e8b\u4ef6\uff0c\u5e76\u5b9e\u73b0\u4e0e\u7528\u6237\u7684\u4ea4\u4e92\u3002\u6839\u636e\u5b9e\u9645\u9700\u6c42\u548c\u8bbe\u8ba1\uff0c\u60a8\u53ef\u4ee5\u9009\u62e9\u4e0d\u540c\u7684\u65b9\u6cd5\u6765\u521b\u5efa\u548c\u8bbe\u7f6eOnClickListener\uff0c\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\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\u91caAndroid\u4e8b\u4ef6\u5904\u7406OnTouchListener<\/p>\n\n\n\n<p>\u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5904\u7406\u7528\u6237\u4ea4\u4e92\u4e8b\u4ef6\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e00\u90e8\u5206\u3002OnTouchListener\u662f\u4e00\u4e2a\u63a5\u53e3\uff0c\u7528\u4e8e\u5904\u7406View\uff08\u5982Button\u3001ImageView\u7b49\uff09\u4e0a\u7684\u89e6\u6478\u4e8b\u4ef6\u3002\u5f53\u7528\u6237\u89e6\u6478View\u65f6\uff0cOnTouchListener\u63a5\u53e3\u4e2d\u7684onTouch()\u65b9\u6cd5\u5c06\u88ab\u8c03\u7528\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528OnTouchListener\u5904\u7406\u89e6\u6478\u4e8b\u4ef6\u7684\u4e00\u822c\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u521b\u5efaOnTouchListener\u5b9e\u4f8b\uff1a \u6709\u4e24\u79cd\u65b9\u6cd5\u53ef\u4ee5\u521b\u5efaOnTouchListener\u5b9e\u4f8b\uff1a\u65b9\u6cd5\u4e00\uff1a\u5728Activity\u6216Fragment\u4e2d\u5b9e\u73b0OnTouchListener\u63a5\u53e3\u3002\u8fd9\u6837\u4e00\u6765\uff0c\u60a8\u9700\u8981\u5728\u7c7b\u58f0\u660e\u4e2d\u6dfb\u52a0<code>implements View.OnTouchListener<\/code>\uff0c\u7136\u540e\u91cd\u5199onTouch()\u65b9\u6cd5\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5728\u540c\u4e00\u4e2aActivity\u6216Fragment\u4e2d\u5904\u7406\u591a\u4e2aView\u7684\u89e6\u6478\u4e8b\u4ef6\u7684\u60c5\u51b5\u3002javaCopy code<code>public class MainActivity extends AppCompatActivity implements View.OnTouchListener { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); ImageView imageView = findViewById(R.id.imageView); imageView.setOnTouchListener(this); } @Override public boolean onTouch(View v, MotionEvent event) { switch (v.getId()) { case R.id.imageView: \/\/ \u5904\u7406\u89e6\u6478\u4e8b\u4ef6 break; \/\/ \u6dfb\u52a0\u5176\u4ed6View\u7684\u89e6\u6478\u4e8b\u4ef6\u5904\u7406\u903b\u8f91 } return true; } } <\/code>\u65b9\u6cd5\u4e8c\uff1a\u521b\u5efa\u533f\u540d\u5185\u90e8\u7c7b\u3002\u60a8\u53ef\u4ee5\u76f4\u63a5\u5728setOnTouchListener()\u65b9\u6cd5\u4e2d\u521b\u5efa\u4e00\u4e2a\u533f\u540d\u5185\u90e8\u7c7b\uff0c\u5e76\u91cd\u5199onTouch()\u65b9\u6cd5\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u4ec5\u9700\u8981\u5904\u7406\u4e00\u4e2aView\u7684\u89e6\u6478\u4e8b\u4ef6\u7684\u60c5\u51b5\u3002javaCopy code<code>public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); ImageView imageView = findViewById(R.id.imageView); imageView.setOnTouchListener(new View.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { \/\/ \u5904\u7406\u89e6\u6478\u4e8b\u4ef6 return true; } }); } }<\/code><\/li>\n\n\n\n<li>\u8bbe\u7f6eOnTouchListener\uff1a \u4e3a\u4e86\u76d1\u542cView\u7684\u89e6\u6478\u4e8b\u4ef6\uff0c\u60a8\u9700\u8981\u8c03\u7528View\u7684setOnTouchListener()\u65b9\u6cd5\uff0c\u5e76\u4f20\u9012\u4e00\u4e2aOnTouchListener\u5b9e\u4f8b\u3002\u5f53\u7528\u6237\u89e6\u6478View\u65f6\uff0conTouch()\u65b9\u6cd5\u5c06\u88ab\u8c03\u7528\uff0c\u60a8\u53ef\u4ee5\u5728\u5176\u4e2d\u6267\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\uff0c\u5982\u5904\u7406\u6ed1\u52a8\u624b\u52bf\u3001\u66f4\u65b0UI\u5143\u7d20\u6216\u6267\u884c\u5176\u4ed6\u4efb\u52a1\u3002<\/li>\n\n\n\n<li>\u5904\u7406\u89e6\u6478\u4e8b\u4ef6\uff1a \u5728onTouch()\u65b9\u6cd5\u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7MotionEvent\u53c2\u6570\u83b7\u53d6\u89e6\u6478\u4e8b\u4ef6\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5982\u4e8b\u4ef6\u7c7b\u578b\uff08\u6309\u4e0b\u3001\u79fb\u52a8\u3001\u62ac\u8d77\u7b49\uff09\u3001\u89e6\u6478\u70b9\u7684\u5750\u6807\u548c\u89e6\u6478\u70b9\u7684\u5386\u53f2\u8bb0\u5f55\u7b49\u3002\u6839\u636e\u8fd9\u4e9b\u4fe1\u606f\uff0c\u60a8\u53ef\u4ee5\u5224\u65ad\u7528\u6237\u7684\u624b\u52bf\u5e76\u6267\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\u3002\u540c\u65f6\uff0conTouch()\u65b9\u6cd5\u9700\u8981\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c\u8868\u793a\u4e8b\u4ef6\u662f\u5426\u5df2\u88ab\u5904\u7406\u3002\u5982\u679c\u8fd4\u56detrue\uff0c\u5219\u8868\u793a\u4e8b\u4ef6\u5df2\u88ab\u6d88\u8d39\uff0c\u4e0d\u518d\u4f20\u9012\u7ed9\u5176\u4ed6\u4e8b\u4ef6\u5904\u7406\u5668\uff1b\u5982\u679c\u8fd4\u56defalse\uff0c\u5219\u8868\u793a\u4e8b\u4ef6\u672a\u88ab\u6d88\u8d39\uff0c\u5c06\u7ee7\u7eed\u4f20\u9012\u7ed9\u5176\u4ed6\u4e8b\u4ef6\u5904\u7406\u5668\uff08\u5982OnClickListener\uff09\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u6ce8\u610f\uff1a\u5728\u5904\u7406\u89e6\u6478\u4e8b\u4ef6\u65f6\uff0c\u5e94\u907f\u514d\u6267\u884c\u8017\u65f6\u64cd\u4f5c\uff0c\u4ee5\u514d\u963b\u585eUI\u7ebf\u7a0b\u3002\u5982\u679c\u9700\u8981<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eed<\/p>\n\n\n\n<p>The previous model used in this conversation is unavailable. We&#8217;ve switched you to the latest default model<\/p>\n\n\n\n<p>\u6267\u884c\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u4efb\u52a1\uff0c\u53ef\u4ee5\u4f7f\u7528Handler\u3001AsyncTask\u6216\u5176\u4ed6\u5f02\u6b65\u5904\u7406\u673a\u5236\u3002<\/p>\n\n\n\n<p>\u901a\u8fc7\u4f7f\u7528OnTouchListener\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u5904\u7406Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u89e6\u6478\u4e8b\u4ef6\uff0c\u5e76\u5b9e\u73b0\u4e0e\u7528\u6237\u7684\u4ea4\u4e92\u3002\u6839\u636e\u5b9e\u9645\u9700\u6c42\u548c\u8bbe\u8ba1\uff0c\u60a8\u53ef\u4ee5\u9009\u62e9\u4e0d\u540c\u7684\u65b9\u6cd5\u6765\u521b\u5efa\u548c\u8bbe\u7f6eOnTouchListener\uff0c\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u540c\u65f6\uff0c\u5728\u5904\u7406\u89e6\u6478\u4e8b\u4ef6\u65f6\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u624b\u52bf\u8bc6\u522b\u548c\u5904\u7406\u65b9\u5f0f\uff0c\u4ee5\u63d0\u9ad8\u7528\u6237\u4f53\u9a8c\u548c\u5e94\u7528\u7a0b\u5e8f\u7684\u529f\u80fd\u6027\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8be6\u7ec6\u89e3\u91caAndroid\u4e8b\u4ef6\u5904\u7406OnLongClickListener<\/p>\n\n\n\n<p>\u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5904\u7406\u7528\u6237\u4ea4\u4e92\u4e8b\u4ef6\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e00\u90e8\u5206\u3002OnLongClickListener\u662f\u4e00\u4e2a\u63a5\u53e3\uff0c\u7528\u4e8e\u5904\u7406View\uff08\u5982Button\u3001ImageView\u7b49\uff09\u4e0a\u7684\u957f\u6309\u4e8b\u4ef6\u3002\u5f53\u7528\u6237\u957f\u6309View\u65f6\uff0cOnLongClickListener\u63a5\u53e3\u4e2d\u7684onLongClick()\u65b9\u6cd5\u5c06\u88ab\u8c03\u7528\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528OnLongClickListener\u5904\u7406\u957f\u6309\u4e8b\u4ef6\u7684\u4e00\u822c\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u521b\u5efaOnLongClickListener\u5b9e\u4f8b\uff1a \u6709\u4e24\u79cd\u65b9\u6cd5\u53ef\u4ee5\u521b\u5efaOnLongClickListener\u5b9e\u4f8b\uff1a\u65b9\u6cd5\u4e00\uff1a\u5728Activity\u6216Fragment\u4e2d\u5b9e\u73b0OnLongClickListener\u63a5\u53e3\u3002\u8fd9\u6837\u4e00\u6765\uff0c\u60a8\u9700\u8981\u5728\u7c7b\u58f0\u660e\u4e2d\u6dfb\u52a0<code>implements View.OnLongClickListener<\/code>\uff0c\u7136\u540e\u91cd\u5199onLongClick()\u65b9\u6cd5\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5728\u540c\u4e00\u4e2aActivity\u6216Fragment\u4e2d\u5904\u7406\u591a\u4e2aView\u7684\u957f\u6309\u4e8b\u4ef6\u7684\u60c5\u51b5\u3002javaCopy code<code>public class MainActivity extends AppCompatActivity implements View.OnLongClickListener { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); ImageView imageView = findViewById(R.id.imageView); imageView.setOnLongClickListener(this); } @Override public boolean onLongClick(View v) { switch (v.getId()) { case R.id.imageView: \/\/ \u5904\u7406\u957f\u6309\u4e8b\u4ef6 break; \/\/ \u6dfb\u52a0\u5176\u4ed6View\u7684\u957f\u6309\u4e8b\u4ef6\u5904\u7406\u903b\u8f91 } return true; } } <\/code>\u65b9\u6cd5\u4e8c\uff1a\u521b\u5efa\u533f\u540d\u5185\u90e8\u7c7b\u3002\u60a8\u53ef\u4ee5\u76f4\u63a5\u5728setOnLongClickListener()\u65b9\u6cd5\u4e2d\u521b\u5efa\u4e00\u4e2a\u533f\u540d\u5185\u90e8\u7c7b\uff0c\u5e76\u91cd\u5199onLongClick()\u65b9\u6cd5\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u4ec5\u9700\u8981\u5904\u7406\u4e00\u4e2aView\u7684\u957f\u6309\u4e8b\u4ef6\u7684\u60c5\u51b5\u3002javaCopy code<code>public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); ImageView imageView = findViewById(R.id.imageView); imageView.setOnLongClickListener(new View.OnLongClickListener() { @Override public boolean onLongClick(View v) { \/\/ \u5904\u7406\u957f\u6309\u4e8b\u4ef6 return true; } }); } }<\/code><\/li>\n\n\n\n<li>\u8bbe\u7f6eOnLongClickListener\uff1a \u4e3a\u4e86\u76d1\u542cView\u7684\u957f\u6309\u4e8b\u4ef6\uff0c\u60a8\u9700\u8981\u8c03\u7528View\u7684setOnLongClickListener()\u65b9\u6cd5\uff0c\u5e76\u4f20\u9012\u4e00\u4e2aOnLongClickListener\u5b9e\u4f8b\u3002\u5f53\u7528\u6237\u957f\u6309View\u65f6\uff0conLongClick()\u65b9\u6cd5\u5c06\u88ab\u8c03\u7528\uff0c\u60a8\u53ef\u4ee5\u5728\u5176\u4e2d\u6267\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\uff0c\u5982\u663e\u793a\u4e0a\u4e0b\u6587\u83dc\u5355\u3001\u6267\u884c\u64a4\u9500\u64cd\u4f5c\u6216\u6267\u884c\u5176\u4ed6\u4efb\u52a1\u3002<\/li>\n\n\n\n<li>\u5904\u7406\u957f\u6309\u4e8b\u4ef6\uff1a \u5728onLongClick()\u65b9\u6cd5\u4e2d\uff0c\u60a8\u53ef\u4ee5\u6267\u884c\u4e0e\u5355\u51fb\u4e8b\u4ef6\u76f8\u4f3c\u7684\u64cd\u4f5c\uff0c\u5982\u83b7\u53d6View\u7684\u5c5e\u6027\u503c\u3001\u66f4\u65b0UI\u5143\u7d20\u6216\u6267\u884c\u5176\u4ed6\u4efb\u52a1\u3002\u6ce8\u610f\uff0conLongClick()\u65b9\u6cd5\u9700\u8981\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c\u8868\u793a\u4e8b\u4ef6\u662f\u5426\u5df2\u88ab\u5904\u7406\u3002\u5982\u679c\u8fd4\u56detrue\uff0c\u5219\u8868\u793a\u4e8b\u4ef6\u5df2\u88ab\u6d88\u8d39\uff0c\u4e0d\u518d\u4f20\u9012\u7ed9\u5176\u4ed6\u4e8b\u4ef6\u5904\u7406\u5668\uff1b\u5982\u679c\u8fd4\u56defalse\uff0c\u5219\u8868\u793a\u4e8b\u4ef6\u672a\u88ab\u6d88\u8d39\uff0c\u5c06\u7ee7\u7eed\u4f20\u9012\u7ed9\u5176\u4ed6\u4e8b\u4ef6\u5904\u7406\u5668\uff08\u5982OnClickListener\uff09\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u6ce8\u610f\uff1a\u5728\u5904\u7406\u957f\u6309\u4e8b\u4ef6\u65f6\uff0c\u5e94\u907f\u514d\u6267\u884c\u8017\u65f6\u64cd\u4f5c\uff0c\u4ee5\u514d\u963b\u585eUI\u7ebf\u7a0b\u3002\u5982\u679c\u9700\u8981\u6267\u884c\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u4efb\u52a1\uff0c\u53ef\u4ee5\u4f7f\u7528Handler\u3001AsyncTask\u6216\u5176\u4ed6\u5f02\u6b65\u5904\u7406\u673a\u5236\u3002<\/p>\n\n\n\n<p>\u901a\u8fc7\u4f7f\u7528OnLongClickListener\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u5904\u7406Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u957f\u6309\u4e8b\u4ef6\uff0c\u5e76\u5b9e\u73b0\u4e0e\u7528\u6237\u7684\u4ea4<\/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>\u4e92\u3002\u6839\u636e\u5b9e\u9645\u9700\u6c42\u548c\u8bbe\u8ba1\uff0c\u60a8\u53ef\u4ee5\u9009\u62e9\u4e0d\u540c\u7684\u65b9\u6cd5\u6765\u521b\u5efa\u548c\u8bbe\u7f6eOnLongClickListener\uff0c\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u540c\u65f6\uff0c\u5728\u5904\u7406\u957f\u6309\u4e8b\u4ef6\u65f6\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u957f\u6309\u65f6\u95f4\u9608\u503c\u548c\u5904\u7406\u65b9\u5f0f\uff0c\u4ee5\u63d0\u9ad8\u7528\u6237\u4f53\u9a8c\u548c\u5e94\u7528\u7a0b\u5e8f\u7684\u529f\u80fd\u6027\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8be6\u7ec6\u89e3\u91caAndroid\u4e8b\u4ef6\u5904\u7406OnKeyListener<\/p>\n\n\n\n<p>\u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5904\u7406\u7528\u6237\u4ea4\u4e92\u4e8b\u4ef6\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e00\u90e8\u5206\u3002OnKeyListener\u662f\u4e00\u4e2a\u63a5\u53e3\uff0c\u7528\u4e8e\u5904\u7406View\uff08\u5982EditText\u3001TextView\u7b49\uff09\u4e0a\u7684\u6309\u952e\u4e8b\u4ef6\u3002\u5f53\u7528\u6237\u6309\u4e0bView\u7684\u6309\u952e\u65f6\uff0cOnKeyListener\u63a5\u53e3\u4e2d\u7684onKey()\u65b9\u6cd5\u5c06\u88ab\u8c03\u7528\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528OnKeyListener\u5904\u7406\u6309\u952e\u4e8b\u4ef6\u7684\u4e00\u822c\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u521b\u5efaOnKeyListener\u5b9e\u4f8b\uff1a \u6709\u4e24\u79cd\u65b9\u6cd5\u53ef\u4ee5\u521b\u5efaOnKeyListener\u5b9e\u4f8b\uff1a\u65b9\u6cd5\u4e00\uff1a\u5728Activity\u6216Fragment\u4e2d\u5b9e\u73b0OnKeyListener\u63a5\u53e3\u3002\u8fd9\u6837\u4e00\u6765\uff0c\u60a8\u9700\u8981\u5728\u7c7b\u58f0\u660e\u4e2d\u6dfb\u52a0<code>implements View.OnKeyListener<\/code>\uff0c\u7136\u540e\u91cd\u5199onKey()\u65b9\u6cd5\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5728\u540c\u4e00\u4e2aActivity\u6216Fragment\u4e2d\u5904\u7406\u591a\u4e2aView\u7684\u6309\u952e\u4e8b\u4ef6\u7684\u60c5\u51b5\u3002javaCopy code<code>public class MainActivity extends AppCompatActivity implements View.OnKeyListener { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); EditText editText = findViewById(R.id.editText); editText.setOnKeyListener(this); } @Override public boolean onKey(View v, int keyCode, KeyEvent event) { switch (v.getId()) { case R.id.editText: if (keyCode == KeyEvent.KEYCODE_ENTER) { \/\/ \u5904\u7406\u6309\u952e\u4e8b\u4ef6 return true; } break; \/\/ \u6dfb\u52a0\u5176\u4ed6View\u7684\u6309\u952e\u4e8b\u4ef6\u5904\u7406\u903b\u8f91 } return false; } } <\/code>\u65b9\u6cd5\u4e8c\uff1a\u521b\u5efa\u533f\u540d\u5185\u90e8\u7c7b\u3002\u60a8\u53ef\u4ee5\u76f4\u63a5\u5728setOnKeyListener()\u65b9\u6cd5\u4e2d\u521b\u5efa\u4e00\u4e2a\u533f\u540d\u5185\u90e8\u7c7b\uff0c\u5e76\u91cd\u5199onKey()\u65b9\u6cd5\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u4ec5\u9700\u8981\u5904\u7406\u4e00\u4e2aView\u7684\u6309\u952e\u4e8b\u4ef6\u7684\u60c5\u51b5\u3002javaCopy code<code>public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); EditText editText = findViewById(R.id.editText); editText.setOnKeyListener(new View.OnKeyListener() { @Override public boolean onKey(View v, int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_ENTER) { \/\/ \u5904\u7406\u6309\u952e\u4e8b\u4ef6 return true; } return false; } }); } }<\/code><\/li>\n\n\n\n<li>\u8bbe\u7f6eOnKeyListener\uff1a \u4e3a\u4e86\u76d1\u542cView\u7684\u6309\u952e\u4e8b\u4ef6\uff0c\u60a8\u9700\u8981\u8c03\u7528View\u7684setOnKeyListener()\u65b9\u6cd5\uff0c\u5e76\u4f20\u9012\u4e00\u4e2aOnKeyListener\u5b9e\u4f8b\u3002\u5f53\u7528\u6237\u6309\u4e0bView\u7684\u6309\u952e\u65f6\uff0conKey()\u65b9\u6cd5\u5c06\u88ab\u8c03\u7528\uff0c\u60a8\u53ef\u4ee5\u5728\u5176\u4e2d\u6267\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\uff0c\u5982\u6267\u884c\u641c\u7d22\u3001\u663e\u793a\u4e0b\u62c9\u5217\u8868\u6216\u6267\u884c\u5176\u4ed6\u4efb\u52a1\u3002<\/li>\n\n\n\n<li>\u5904\u7406\u6309\u952e\u4e8b\u4ef6\uff1a \u5728onKey()\u65b9\u6cd5\u4e2d\uff0c\u60a8\u53ef\u4ee5\u83b7\u53d6\u6309\u952e\u4e8b\u4ef6\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5982\u6309\u4e0b\u7684\u6309\u952e\u4ee3\u7801\u548c\u6309\u952e\u4e8b\u4ef6\u7c7b\u578b\u7b49\u3002\u6839\u636e\u8fd9\u4e9b\u4fe1\u606f\uff0c\u60a8\u53ef\u4ee5\u5224\u65ad\u7528\u6237\u7684\u6309\u952e\u64cd\u4f5c\u5e76\u6267\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\u3002\u6ce8\u610f\uff0conKey()\u65b9\u6cd5\u9700\u8981\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c\u8868\u793a\u4e8b\u4ef6\u662f\u5426\u5df2\u88ab\u5904\u7406\u3002\u5982\u679c\u8fd4\u56detrue\uff0c\u5219\u8868\u793a\u4e8b\u4ef6\u5df2\u88ab\u6d88\u8d39\uff0c\u4e0d\u518d\u4f20\u9012\u7ed9\u5176\u4ed6\u4e8b\u4ef6\u5904\u7406\u5668\uff1b\u5982\u679c\u8fd4\u56defalse\uff0c\u5219\u8868\u793a\u4e8b\u4ef6\u672a\u88ab\u6d88\u8d39\uff0c\u5c06\u7ee7\u7eed\u4f20\u9012\u7ed9\u5176\u4ed6\u4e8b\u4ef6\u5904\u7406\u5668\uff08\u5982OnTouchListener\uff09\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u6ce8\u610f\uff1a\u5728\u5904\u7406\u6309\u952e\u4e8b\u4ef6\u65f6\uff0c\u5e94\u907f\u514d\u6267\u884c\u8017\u65f6\u64cd\u4f5c\uff0c\u4ee5\u514d\u963b\u585eUI\u7ebf\u7a0b\u3002\u5982\u679c\u9700\u8981\u6267\u884c\u957f\u65f6\u95f4\u8fd0\u884c\u7684<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eed<\/p>\n\n\n\n<p>\u4efb\u52a1\uff0c\u53ef\u4ee5\u4f7f\u7528Handler\u3001AsyncTask\u6216\u5176\u4ed6\u5f02\u6b65\u5904\u7406\u673a\u5236\u3002<\/p>\n\n\n\n<p>\u901a\u8fc7\u4f7f\u7528OnKeyListener\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u5904\u7406Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u6309\u952e\u4e8b\u4ef6\uff0c\u5e76\u5b9e\u73b0\u4e0e\u7528\u6237\u7684\u4ea4\u4e92\u3002\u6839\u636e\u5b9e\u9645\u9700\u6c42\u548c\u8bbe\u8ba1\uff0c\u60a8\u53ef\u4ee5\u9009\u62e9\u4e0d\u540c\u7684\u65b9\u6cd5\u6765\u521b\u5efa\u548c\u8bbe\u7f6eOnKeyListener\uff0c\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u540c\u65f6\uff0c\u5728\u5904\u7406\u6309\u952e\u4e8b\u4ef6\u65f6\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u6309\u952e\u4ee3\u7801\u548c\u5904\u7406\u65b9\u5f0f\uff0c\u4ee5\u63d0\u9ad8\u7528\u6237\u4f53\u9a8c\u548c\u5e94\u7528\u7a0b\u5e8f\u7684\u529f\u80fd\u6027\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caAndroid\u6570\u636e\u5b58\u50a8\u7684SharedPreferences<\/p>\n\n\n\n<p>SharedPreferences\u662fAndroid\u63d0\u4f9b\u7684\u4e00\u79cd\u8f7b\u91cf\u7ea7\u6570\u636e\u5b58\u50a8\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u5b58\u50a8\u952e\u503c\u5bf9\u6570\u636e\uff0c\u7528\u4e8e\u5b58\u50a8\u5e94\u7528\u7a0b\u5e8f\u7684\u914d\u7f6e\u4fe1\u606f\u3001\u7528\u6237\u504f\u597d\u8bbe\u7f6e\u3001\u4e34\u65f6\u72b6\u6001\u7b49\u3002SharedPreferences\u53ef\u4ee5\u5728\u6574\u4e2a\u5e94\u7528\u7a0b\u5e8f\u4e2d\u88ab\u8bbf\u95ee\u548c\u5171\u4eab\uff0c\u5b83\u7684\u6570\u636e\u5b58\u50a8\u5728XML\u6587\u4ef6\u4e2d\uff0c\u5b89\u5168\u53ef\u9760\u4e14\u6613\u4e8e\u4f7f\u7528\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528SharedPreferences\u5b58\u50a8\u6570\u636e\u7684\u4e00\u822c\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u83b7\u53d6SharedPreferences\u5b9e\u4f8b\uff1a \u8981\u4f7f\u7528SharedPreferences\uff0c\u60a8\u9700\u8981\u83b7\u53d6SharedPreferences\u5b9e\u4f8b\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7Context\u7684getSharedPreferences()\u65b9\u6cd5\u6216PreferenceManager\u7684getDefaultSharedPreferences()\u65b9\u6cd5\u6765\u83b7\u53d6SharedPreferences\u5b9e\u4f8b\u3002\u5176\u4e2d\uff0cgetSharedPreferences()\u65b9\u6cd5\u9700\u8981\u4f20\u5165\u4e00\u4e2aSharedPreferences\u540d\u79f0\u548c\u4e00\u4e2a\u8bbf\u95ee\u6a21\u5f0f\uff08\u5982Context.MODE_PRIVATE\uff09\uff0c\u7528\u4e8e\u521b\u5efa\u6216\u6253\u5f00\u6307\u5b9a\u540d\u79f0\u7684SharedPreferences\u6587\u4ef6\uff1b\u800cgetDefaultSharedPreferences()\u65b9\u6cd5\u5c06\u4f7f\u7528\u9ed8\u8ba4\u7684SharedPreferences\u540d\u79f0\u548c\u8bbf\u95ee\u6a21\u5f0f\u6765\u521b\u5efaSharedPreferences\u5b9e\u4f8b\u3002javaCopy code<code>\/\/ \u4f7f\u7528getSharedPreferences()\u65b9\u6cd5\u83b7\u53d6SharedPreferences\u5b9e\u4f8b SharedPreferences preferences = getSharedPreferences(\"my_preferences\", Context.MODE_PRIVATE); \/\/ \u4f7f\u7528PreferenceManager\u7684getDefaultSharedPreferences()\u65b9\u6cd5\u83b7\u53d6SharedPreferences\u5b9e\u4f8b SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);<\/code><\/li>\n\n\n\n<li>\u5b58\u50a8\u6570\u636e\uff1a \u5b58\u50a8\u6570\u636e\u65f6\uff0c\u60a8\u9700\u8981\u83b7\u53d6SharedPreferences.Editor\u5b9e\u4f8b\uff0c\u5e76\u4f7f\u7528\u5176putXxx()\u65b9\u6cd5\u5c06\u952e\u503c\u5bf9\u5b58\u50a8\u5230SharedPreferences\u4e2d\uff0c\u5176\u4e2dXxx\u8868\u793a\u6570\u636e\u7c7b\u578b\uff0c\u5982putString()\u3001putInt()\u7b49\u3002\u6700\u540e\uff0c\u60a8\u9700\u8981\u8c03\u7528apply()\u6216commit()\u65b9\u6cd5\u6765\u63d0\u4ea4\u6570\u636e\u4fee\u6539\u3002javaCopy code<code>\/\/ \u83b7\u53d6SharedPreferences.Editor\u5b9e\u4f8b SharedPreferences.Editor editor = preferences.edit(); \/\/ \u5b58\u50a8\u952e\u503c\u5bf9\u6570\u636e editor.putString(\"username\", \"Tom\"); editor.putInt(\"age\", 18); \/\/ \u63d0\u4ea4\u6570\u636e\u4fee\u6539 editor.apply();<\/code><\/li>\n\n\n\n<li>\u8bfb\u53d6\u6570\u636e\uff1a \u8bfb\u53d6\u6570\u636e\u65f6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528SharedPreferences\u7684getXxx()\u65b9\u6cd5\uff0c\u5176\u4e2dXxx\u8868\u793a\u6570\u636e\u7c7b\u578b\uff0c\u5982getString()\u3001getInt()\u7b49\u3002\u5982\u679cSharedPreferences\u4e2d\u4e0d\u5b58\u5728\u6307\u5b9a\u952e\u7684\u503c\uff0c\u5219getXxx()\u65b9\u6cd5\u5c06\u8fd4\u56de\u9ed8\u8ba4\u503c\uff08\u5982null\u30010\u7b49\uff09\u3002javaCopy code<code>\/\/ \u8bfb\u53d6\u952e\u503c\u5bf9\u6570\u636e String username = preferences.getString(\"username\", \"\"); int age = preferences.getInt(\"age\", 0);<\/code><\/li>\n\n\n\n<li>\u5220\u9664\u6570\u636e\uff1a \u5982\u679c\u60a8\u9700\u8981\u5220\u9664SharedPreferences\u4e2d\u7684\u67d0\u4e2a\u952e\u503c\u5bf9\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528SharedPreferences.Editor\u7684remove()\u65b9\u6cd5\uff0c\u4f20\u5165\u8981\u5220\u9664\u7684\u952e\u5373\u53ef\u3002\u540c\u6837\uff0c\u60a8\u9700\u8981\u8c03\u7528apply()\u6216commit()\u65b9\u6cd5\u6765\u63d0\u4ea4\u6570\u636e\u4fee\u6539\u3002javaCopy code<code>\/\/ \u83b7\u53d6SharedPreferences.Editor\u5b9e\u4f8b SharedPreferences.Editor editor = preferences.edit(); \/\/ \u5220\u9664\u952e\u503c\u5bf9\u6570\u636e editor.remove(\"username\"); \/\/ \u63d0\u4ea4\u6570\u636e\u4fee\u6539 editor.apply();<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u901a\u8fc7\u4f7f\u7528SharedPreferences\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u5b58\u50a8\u548c\u8bfb\u53d6Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u6570\u636e\uff0c\u5e76\u5b9e\u73b0\u5e94\u7528\u7a0b\u5e8f\u7684\u914d\u7f6e\u4fe1\u606f\u3001\u7528\u6237\u504f\u597d\u8bbe\u7f6e\u3001\u4e34\u65f6\u72b6\u6001\u7b49\u3002\u6ce8\u610f\uff0cSharedPreferences\u9002\u7528\u4e8e\u5b58\u50a8\u8f83\u5c0f\u91cf\u7684\u7b80\u5355\u6570\u636e\uff0c\u5982\u679c\u9700\u8981\u5b58\u50a8\u5927\u91cf\u6216\u590d\u6742\u7684\u6570\u636e\uff0c\u5efa\u8bae\u4f7f\u7528SQLite\u6570\u636e\u5e93\u6216\u5176\u4ed6\u6570\u636e\u5b58\u50a8\u65b9\u5f0f\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\u91caAndroid\u6570\u636e\u5b58\u50a8\u7684\u6587\u4ef6\u5b58\u50a8<\/p>\n\n\n\n<p>\u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6587\u4ef6\u5b58\u50a8\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6570\u636e\u5b58\u50a8\u65b9\u5f0f\uff0c\u53ef\u4ee5\u7528\u4e8e\u5b58\u50a8\u5e94\u7528\u7a0b\u5e8f\u7684\u6570\u636e\u3001\u7528\u6237\u6587\u4ef6\u3001\u7f13\u5b58\u6570\u636e\u7b49\u3002Android\u63d0\u4f9b\u4e86\u591a\u79cd\u6587\u4ef6\u5b58\u50a8\u65b9\u5f0f\uff0c\u5305\u62ec\u5185\u90e8\u5b58\u50a8\u548c\u5916\u90e8\u5b58\u50a8\u4e24\u79cd\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5185\u90e8\u5b58\u50a8\uff1a \u5185\u90e8\u5b58\u50a8\u662f\u6307\u5e94\u7528\u7a0b\u5e8f\u79c1\u6709\u7684\u6570\u636e\u5b58\u50a8\u533a\u57df\uff0c\u53ea\u6709\u5f53\u524d\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u8bbf\u95ee\uff0c\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u65e0\u6cd5\u8bbf\u95ee\u3002Android\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u4f7f\u7528Context\u7684openFileOutput()\u65b9\u6cd5\u548copenFileInput()\u65b9\u6cd5\u6765\u64cd\u4f5c\u5185\u90e8\u5b58\u50a8\u3002\u8fd9\u4e9b\u65b9\u6cd5\u4f7f\u7528\u5e94\u7528\u7a0b\u5e8f\u7684\u5305\u540d\u4f5c\u4e3a\u76ee\u5f55\uff0c\u6587\u4ef6\u5b58\u50a8\u5728\/data\/data\/&lt;package name&gt;\/files\u76ee\u5f55\u4e0b\u3002\u5185\u90e8\u5b58\u50a8\u7684\u4f18\u70b9\u662f\u5b89\u5168\u53ef\u9760\uff0c\u4e0d\u4f1a\u88ab\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u8bbf\u95ee\u6216\u4fee\u6539\uff0c\u7f3a\u70b9\u662f\u5b58\u50a8\u7a7a\u95f4\u8f83\u5c0f\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u5185\u90e8\u5b58\u50a8\u8fdb\u884c\u6587\u4ef6\u5b58\u50a8\u7684\u4e00\u822c\u65b9\u6cd5\uff1a\u5b58\u50a8\u6587\u4ef6\uff1ajavaCopy code<code>String fileName = \"my_file.txt\"; String content = \"Hello, World!\"; try { \/\/ \u83b7\u53d6\u6587\u4ef6\u8f93\u51fa\u6d41 FileOutputStream outputStream = openFileOutput(fileName, Context.MODE_PRIVATE); \/\/ \u5199\u5165\u6587\u4ef6\u6570\u636e outputStream.write(content.getBytes()); \/\/ \u5173\u95ed\u6587\u4ef6\u8f93\u51fa\u6d41 outputStream.close(); } catch (IOException e) { e.printStackTrace(); } <\/code>\u8bfb\u53d6\u6587\u4ef6\uff1ajavaCopy code<code>String fileName = \"my_file.txt\"; try { \/\/ \u83b7\u53d6\u6587\u4ef6\u8f93\u5165\u6d41 FileInputStream inputStream = openFileInput(fileName); \/\/ \u8bfb\u53d6\u6587\u4ef6\u6570\u636e byte[] buffer = new byte[1024]; StringBuilder builder = new StringBuilder(); int len; while ((len = inputStream.read(buffer)) != -1) { builder.append(new String(buffer, 0, len)); } \/\/ \u5173\u95ed\u6587\u4ef6\u8f93\u5165\u6d41 inputStream.close(); \/\/ \u663e\u793a\u6587\u4ef6\u5185\u5bb9 String content = builder.toString(); Toast.makeText(this, content, Toast.LENGTH_SHORT).show(); } catch (IOException e) { e.printStackTrace(); }<\/code><\/li>\n\n\n\n<li>\u5916\u90e8\u5b58\u50a8\uff1a \u5916\u90e8\u5b58\u50a8\u662f\u6307SD\u5361\u6216\u5176\u4ed6\u53ef\u79fb\u52a8\u5b58\u50a8\u4ecb\u8d28\uff0c\u591a\u4e2a\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u5171\u4eab\u4f7f\u7528\u3002Android\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u4f7f\u7528Environment\u7c7b\u7684getExternalStorageDirectory()\u65b9\u6cd5\u6765\u83b7\u53d6\u5916\u90e8\u5b58\u50a8\u7684\u6839\u76ee\u5f55\uff0c\u5e76\u4f7f\u7528File\u7c7b\u7684\u76f8\u5173\u65b9\u6cd5\u6765\u64cd\u4f5c\u6587\u4ef6\u3002\u5916\u90e8\u5b58\u50a8\u7684\u4f18\u70b9\u662f\u5b58\u50a8\u7a7a\u95f4\u8f83\u5927\uff0c\u53ef\u4ee5\u5b58\u50a8\u5927\u91cf\u6570\u636e\uff0c\u7f3a\u70b9\u662f\u5b58\u5728\u5b89\u5168\u98ce\u9669\uff0c\u9700\u8981\u8fdb\u884c\u8bfb\u5199\u6743\u9650\u7684\u7533\u8bf7\u548c\u7ba1\u7406\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u5916\u90e8\u5b58\u50a8\u8fdb\u884c\u6587\u4ef6\u5b58\u50a8\u7684\u4e00\u822c\u65b9\u6cd5\uff1a\u5b58\u50a8\u6587\u4ef6\uff1ajavaCopy code<code>String fileName = \"my_file.txt\"; String content = \"Hello, World!\"; \/\/ \u68c0\u67e5\u5916\u90e8\u5b58\u50a8\u662f\u5426\u53ef\u7528 if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) { \/\/ \u83b7\u53d6\u5916\u90e8\u5b58\u50a8\u76ee\u5f55 File directory = getExternalFilesDir(null); \/\/ \u521b\u5efa\u6587\u4ef6 File file = new File(directory, fileName); try { \/\/ \u83b7\u53d6\u6587\u4ef6\u8f93\u51fa\u6d41 FileOutputStream outputStream = new FileOutputStream(file<\/code><\/li>\n<\/ol>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eed<\/p>\n\n\n\n<p>);<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scssCopy code<code>       \/\/ \u5199\u5165\u6587\u4ef6\u6570\u636e\n       outputStream.write(content.getBytes());\n       \n       \/\/ \u5173\u95ed\u6587\u4ef6\u8f93\u51fa\u6d41\n       outputStream.close();\n   } catch (IOException e) {\n       e.printStackTrace();\n   }\n<\/code><\/pre>\n\n\n\n<p>}<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scssCopy code<code>\n\u8bfb\u53d6\u6587\u4ef6\uff1a\n\n```java\nString fileName = \"my_file.txt\";\n\n\/\/ \u68c0\u67e5\u5916\u90e8\u5b58\u50a8\u662f\u5426\u53ef\u7528\nif (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {\n    \/\/ \u83b7\u53d6\u5916\u90e8\u5b58\u50a8\u76ee\u5f55\n    File directory = getExternalFilesDir(null);\n    \n    \/\/ \u521b\u5efa\u6587\u4ef6\n    File file = new File(directory, fileName);\n    \n    try {\n        \/\/ \u83b7\u53d6\u6587\u4ef6\u8f93\u5165\u6d41\n        FileInputStream inputStream = new FileInputStream(file);\n        \n        \/\/ \u8bfb\u53d6\u6587\u4ef6\u6570\u636e\n        byte[] buffer = new byte[1024];\n        StringBuilder builder = new StringBuilder();\n        int len;\n        while ((len = inputStream.read(buffer)) != -1) {\n            builder.append(new String(buffer, 0, len));\n        }\n        \n        \/\/ \u5173\u95ed\u6587\u4ef6\u8f93\u5165\u6d41\n        inputStream.close();\n        \n        \/\/ \u663e\u793a\u6587\u4ef6\u5185\u5bb9\n        String content = builder.toString();\n        Toast.makeText(this, content, Toast.LENGTH_SHORT).show();\n    } catch (IOException e) {\n        e.printStackTrace();\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u901a\u8fc7\u4f7f\u7528\u6587\u4ef6\u5b58\u50a8\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u5b58\u50a8\u548c\u8bfb\u53d6Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u6570\u636e\uff0c\u5e76\u5b9e\u73b0\u5e94\u7528\u7a0b\u5e8f\u7684\u914d\u7f6e\u4fe1\u606f\u3001\u7528\u6237\u6587\u4ef6\u3001\u7f13\u5b58\u6570\u636e\u7b49\u3002\u6839\u636e\u5b9e\u9645\u9700\u6c42\u548c\u8bbe\u8ba1\uff0c\u60a8\u53ef\u4ee5\u9009\u62e9\u4e0d\u540c\u7684\u5b58\u50a8\u65b9\u5f0f\uff08\u5982\u5185\u90e8\u5b58\u50a8\u548c\u5916\u90e8\u5b58\u50a8\uff09\uff0c\u4ee5\u63d0\u9ad8\u5b58\u50a8\u7a7a\u95f4\u548c\u5b89\u5168\u6027\u3002\u540c\u65f6\uff0c\u9700\u8981\u6ce8\u610f\uff0c\u8bfb\u5199\u6587\u4ef6\u65f6\u5e94\u907f\u514d\u5728UI\u7ebf\u7a0b\u4e2d\u8fdb\u884c\uff0c\u4ee5\u514d\u963b\u585eUI\u7ebf\u7a0b\uff0c\u5f71\u54cd\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\u91caAndroid\u6570\u636e\u5b58\u50a8\u7684SQLite\u6570\u636e\u5e93<\/p>\n\n\n\n<p>SQLite\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u5b83\u652f\u6301SQL\u8bed\u8a00\uff0c\u53ef\u4ee5\u7528\u4e8e\u5b58\u50a8\u548c\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u7684\u6570\u636e\u3002Android\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u4f7f\u7528SQLite\u6570\u636e\u5e93\u8fdb\u884c\u6570\u636e\u5b58\u50a8\u548c\u67e5\u8be2\uff0c\u5b83\u662f\u4e00\u79cd\u5b89\u5168\u3001\u53ef\u9760\u3001\u9ad8\u6548\u7684\u6570\u636e\u5b58\u50a8\u65b9\u5f0f\uff0c\u9002\u7528\u4e8e\u5b58\u50a8\u5927\u91cf\u6216\u590d\u6742\u7684\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528SQLite\u6570\u636e\u5e93\u8fdb\u884c\u6570\u636e\u5b58\u50a8\u7684\u4e00\u822c\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u521b\u5efa\u6570\u636e\u5e93\uff1a \u8981\u4f7f\u7528SQLite\u6570\u636e\u5e93\uff0c\u60a8\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u6570\u636e\u5e93\uff0c\u53ef\u4ee5\u4f7f\u7528SQLiteOpenHelper\u7c7b\u6765\u521b\u5efa\u548c\u7ba1\u7406\u6570\u636e\u5e93\u3002\u60a8\u9700\u8981\u7ee7\u627fSQLiteOpenHelper\u7c7b\uff0c\u5b9e\u73b0\u5176\u6784\u9020\u65b9\u6cd5\u3001onCreate()\u65b9\u6cd5\u548conUpgrade()\u65b9\u6cd5\uff0c\u5176\u4e2donCreate()\u65b9\u6cd5\u7528\u4e8e\u521b\u5efa\u6570\u636e\u5e93\u548c\u6570\u636e\u8868\uff0conUpgrade()\u65b9\u6cd5\u7528\u4e8e\u5347\u7ea7\u6570\u636e\u5e93\u7248\u672c\u3002javaCopy code<code>public class MyDatabaseHelper extends SQLiteOpenHelper { public static final String DB_NAME = \"my_database\"; public static final int DB_VERSION = 1; public static final String TABLE_NAME = \"my_table\"; public static final String COLUMN_ID = \"_id\"; public static final String COLUMN_NAME = \"name\"; public static final String COLUMN_AGE = \"age\"; public MyDatabaseHelper(Context context) { super(context, DB_NAME, null, DB_VERSION); } @Override public void onCreate(SQLiteDatabase db) { String sql = \"CREATE TABLE \" + TABLE_NAME + \" (\" + COLUMN_ID + \" INTEGER PRIMARY KEY AUTOINCREMENT, \" + COLUMN_NAME + \" TEXT, \" + COLUMN_AGE + \" INTEGER)\"; db.execSQL(sql); } @Override public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { String sql = \"DROP TABLE IF EXISTS \" + TABLE_NAME; db.execSQL(sql); onCreate(db); } }<\/code><\/li>\n\n\n\n<li>\u5b58\u50a8\u6570\u636e\uff1a \u5b58\u50a8\u6570\u636e\u65f6\uff0c\u60a8\u9700\u8981\u83b7\u53d6\u6570\u636e\u5e93\u5b9e\u4f8b\uff0c\u4f7f\u7528SQLiteDatabase\u7684insert()\u65b9\u6cd5\u5c06\u6570\u636e\u63d2\u5165\u5230\u6570\u636e\u8868\u4e2d\u3002\u5176\u4e2d\uff0c\u60a8\u9700\u8981\u4f20\u5165\u6570\u636e\u8868\u540d\u79f0\u548c\u4e00\u4e2aContentValues\u5bf9\u8c61\uff0cContentValues\u5bf9\u8c61\u4e2d\u5b58\u50a8\u7740\u8981\u63d2\u5165\u7684\u952e\u503c\u5bf9\u6570\u636e\u3002javaCopy code<code>MyDatabaseHelper dbHelper = new MyDatabaseHelper(this); SQLiteDatabase db = dbHelper.getWritableDatabase(); ContentValues values = new ContentValues(); values.put(MyDatabaseHelper.COLUMN_NAME, \"Tom\"); values.put(MyDatabaseHelper.COLUMN_AGE, 18); db.insert(MyDatabaseHelper.TABLE_NAME, null, values);<\/code><\/li>\n\n\n\n<li>\u67e5\u8be2\u6570\u636e\uff1a \u67e5\u8be2\u6570\u636e\u65f6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528SQLiteDatabase\u7684query()\u65b9\u6cd5\uff0c\u4f20\u5165\u6570\u636e\u8868\u540d\u79f0\u3001\u5217\u540d\u79f0\u3001\u9009\u62e9\u6761\u4ef6\u3001\u6392\u5e8f\u65b9\u5f0f\u7b49\u53c2\u6570\uff0c\u83b7\u53d6Cursor\u5bf9\u8c61\uff0c\u904d\u5386Cursor\u5bf9\u8c61\u83b7\u53d6\u67e5\u8be2\u7ed3\u679c\u3002javaCopy code<code>SQLiteDatabase db = dbHelper.getReadableDatabase(); String[] projection = {MyDatabaseHelper.COLUMN_ID, MyDatabaseHelper.COLUMN_NAME, MyDatabaseHelper.COLUMN_AGE}; String selection = MyDatabaseHelper.COLUMN_NAME + \"=?\"; String[] selectionArgs = {\"Tom\"}; String sortOrder = MyDatabaseHelper.COLUMN_AGE + \" DESC\"; Cursor cursor = db.query(MyDatabaseHelper.TABLE_NAME, projection, selection, selectionArgs, null, null, sortOrder); List&lt;String&gt; result = new ArrayList&lt;&gt;(); while (cursor.moveToNext()) { long id = cursor.getLong(cursor.getColumnIndex(MyDatabaseHelper.COLUMN_ID)); String name = cursor.getString(cursor.getColumnIndex(MyDatabaseHelper.COLUMN_NAME)); int age = cursor.getInt(cursor.getColumnIndex(MyDatabase<\/code><\/li>\n<\/ol>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eed<\/p>\n\n\n\n<p>Helper.COLUMN_AGE)); result.add(&#8220;ID: &#8221; + id + &#8220;, Name: &#8221; + name + &#8220;, Age: &#8221; + age); } cursor.close();<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">swiftCopy code<code>\n\u901a\u8fc7\u4f7f\u7528SQLite\u6570\u636e\u5e93\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u5b58\u50a8\u548c\u67e5\u8be2Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u6570\u636e\uff0c\u5e76\u5b9e\u73b0\u5e94\u7528\u7a0b\u5e8f\u7684\u6570\u636e\u6301\u4e45\u5316\u548c\u7ba1\u7406\u3002SQLite\u63d0\u4f9b\u4e86\u5b89\u5168\u3001\u53ef\u9760\u3001\u9ad8\u6548\u7684\u6570\u636e\u5b58\u50a8\u65b9\u5f0f\uff0c\u53ef\u4ee5\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u548c\u9700\u6c42\uff0c\u4f8b\u5982\u5b58\u50a8\u7528\u6237\u4fe1\u606f\u3001\u5e94\u7528\u7a0b\u5e8f\u914d\u7f6e\u3001\u65e5\u5fd7\u8bb0\u5f55\u7b49\u3002\u540c\u65f6\uff0c\u9700\u8981\u6ce8\u610f\uff0c\u5f53\u5b58\u50a8\u548c\u67e5\u8be2\u5927\u91cf\u6570\u636e\u65f6\uff0c\u5e94\u5c3d\u91cf\u907f\u514d\u5728UI\u7ebf\u7a0b\u4e2d\u8fdb\u884c\u64cd\u4f5c\uff0c\u4ee5\u514d\u963b\u585eUI\u7ebf\u7a0b\uff0c\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\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\u91caAndroid\u6570\u636e\u5b58\u50a8\u7684ContentProvider<\/p>\n\n\n\n<p>ContentProvider\u662fAndroid\u4e2d\u4e00\u79cd\u7528\u4e8e\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u6570\u636e\u7684\u7ec4\u4ef6\uff0c\u5b83\u5141\u8bb8\u5e94\u7528\u7a0b\u5e8f\u5171\u4eab\u6570\u636e\u7ed9\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u3002ContentProvider\u63d0\u4f9b\u4e86\u7edf\u4e00\u7684\u63a5\u53e3\uff0c\u53ef\u4ee5\u7528\u4e8e\u5bf9\u5916\u66b4\u9732\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u6570\u636e\uff0c\u5141\u8bb8\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u901a\u8fc7URI\u548cCRUD\u64cd\u4f5c\u6765\u8bbf\u95ee\u548c\u4fee\u6539\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528ContentProvider\u8fdb\u884c\u6570\u636e\u5b58\u50a8\u548c\u7ba1\u7406\u7684\u4e00\u822c\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5b9e\u73b0ContentProvider\uff1a \u8981\u4f7f\u7528ContentProvider\uff0c\u60a8\u9700\u8981\u7ee7\u627fContentProvider\u7c7b\uff0c\u5b9e\u73b0\u5176\u516d\u4e2a\u62bd\u8c61\u65b9\u6cd5\u3002\u5176\u4e2d\uff0conCreate()\u65b9\u6cd5\u7528\u4e8e\u521d\u59cb\u5316ContentProvider\uff0cquery()\u65b9\u6cd5\u7528\u4e8e\u67e5\u8be2\u6570\u636e\uff0cinsert()\u65b9\u6cd5\u7528\u4e8e\u63d2\u5165\u6570\u636e\uff0cupdate()\u65b9\u6cd5\u7528\u4e8e\u66f4\u65b0\u6570\u636e\uff0cdelete()\u65b9\u6cd5\u7528\u4e8e\u5220\u9664\u6570\u636e\uff0cgetType()\u65b9\u6cd5\u7528\u4e8e\u83b7\u53d6\u6570\u636e\u7684MIME\u7c7b\u578b\u3002javaCopy code<code>public class MyContentProvider extends ContentProvider { private static final String AUTHORITY = \"com.example.myapp.mycontentprovider\"; private static final String TABLE_NAME = \"my_table\"; private static final String COLUMN_ID = \"_id\"; private static final String COLUMN_NAME = \"name\"; private static final String COLUMN_AGE = \"age\"; private static final UriMatcher URI_MATCHER = new UriMatcher(UriMatcher.NO_MATCH); private static final int ITEMS = 1; private static final int ITEM_ID = 2; static { URI_MATCHER.addURI(AUTHORITY, TABLE_NAME, ITEMS); URI_MATCHER.addURI(AUTHORITY, TABLE_NAME + \"\/#\", ITEM_ID); } private SQLiteDatabase mDatabase; @Override public boolean onCreate() { MyDatabaseHelper dbHelper = new MyDatabaseHelper(getContext()); mDatabase = dbHelper.getWritableDatabase(); return mDatabase != null; } @Nullable @Override public Cursor query(@NonNull Uri uri, @Nullable String[] projection, @Nullable String selection, @Nullable String[] selectionArgs, @Nullable String sortOrder) { Cursor cursor = null; switch (URI_MATCHER.match(uri)) { case ITEMS: cursor = mDatabase.query(TABLE_NAME, projection, selection, selectionArgs, null, null, sortOrder); break; case ITEM_ID: long id = ContentUris.parseId(uri); String where = COLUMN_ID + \"=?\"; String[] whereArgs = {String.valueOf(id)}; cursor = mDatabase.query(TABLE_NAME, projection, where, whereArgs, null, null, sortOrder); break; default: throw new IllegalArgumentException(\"Unsupported URI: \" + uri); } return cursor; } @Nullable @Override public Uri insert(@NonNull Uri uri, @Nullable ContentValues values) { long id = mDatabase.insert(TABLE_NAME, null, values); if (id != -1) { Uri newUri = ContentUris.withAppendedId(uri, id); getContext().getContentResolver().notifyChange(newUri, null); return newUri; } else { return null; } } @Override public int update(@NonNull Uri uri, @Nullable ContentValues values, @Nullable String selection, @Nullable String[] selectionArgs) { int count = 0; switch (URI_MATCHER.match(uri)) { case ITEMS: count = mDatabase.update(TABLE_NAME, values, selection, selectionArgs); break; case ITEM_ID: long id = ContentUris.parseId(uri); String where = COLUMN_ID + \"=?\"; String[] whereArgs<\/code><\/li>\n<\/ol>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ee7\u7eed<\/p>\n\n\n\n<p>= {String.valueOf(id)}; count = mDatabase.update(TABLE_NAME, values, where, whereArgs); break; default: throw new IllegalArgumentException(&#8220;Unsupported URI: &#8221; + uri); } getContext().getContentResolver().notifyChange(uri, null); return count; }<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">lessCopy code<code>   @Override\n   public int delete(@NonNull Uri uri, @Nullable String selection, @Nullable String[] selectionArgs) {\n       int count = 0;\n       switch (URI_MATCHER.match(uri)) {\n           case ITEMS:\n               count = mDatabase.delete(TABLE_NAME, selection, selectionArgs);\n               break;\n           case ITEM_ID:\n               long id = ContentUris.parseId(uri);\n               String where = COLUMN_ID + \"=?\";\n               String[] whereArgs = {String.valueOf(id)};\n               count = mDatabase.delete(TABLE_NAME, where, whereArgs);\n               break;\n           default:\n               throw new IllegalArgumentException(\"Unsupported URI: \" + uri);\n       }\n       getContext().getContentResolver().notifyChange(uri, null);\n       return count;\n   }\n   \n   @Nullable\n   @Override\n   public String getType(@NonNull Uri uri) {\n       switch (URI_MATCHER.match(uri)) {\n           case ITEMS:\n               return \"vnd.android.cursor.dir\/\" + AUTHORITY + \".\" + TABLE_NAME;\n           case ITEM_ID:\n               return \"vnd.android.cursor.item\/\" + AUTHORITY + \".\" + TABLE_NAME;\n           default:\n               throw new IllegalArgumentException(\"Unsupported URI: \" + uri);\n       }\n   }\n<\/code><\/pre>\n\n\n\n<p>}<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">phpCopy code<code>\n2. \u6ce8\u518cContentProvider\uff1a\n\u5728AndroidManifest.xml\u6587\u4ef6\u4e2d\u6ce8\u518cContentProvider\uff0c\u5e76\u6307\u5b9a\u5176AUTHORITY\u3001TABLE_NAME\u7b49\u53c2\u6570\u3002\n\n```xml\n&lt;provider\n    android:name=\".MyContentProvider\"\n    android:authorities=\"com.example.myapp.mycontentprovider\"\n    android:exported=\"true\"\n    android:grantUriPermissions=\"true\"&gt;\n    &lt;grant-uri-permission android:pathPattern=\"\/my_table\/*\" \/&gt;\n&lt;\/provider&gt;\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u4f7f\u7528ContentProvider\uff1a \u5728\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528ContentResolver\u7c7b\u6765\u8bbf\u95eeContentProvider\u4e2d\u7684\u6570\u636e\u3002ContentResolver\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u65b9\u6cd5\uff0c\u4f8b\u5982query()\u65b9\u6cd5\u7528\u4e8e\u67e5\u8be2\u6570\u636e\uff0cinsert()\u65b9\u6cd5\u7528\u4e8e\u63d2\u5165\u6570\u636e\uff0cupdate()\u65b9\u6cd5\u7528\u4e8e\u66f4\u65b0\u6570\u636e\uff0cdelete()\u65b9\u6cd5\u7528\u4e8e\u5220\u9664\u6570\u636e\u3002javaCopy code<code>Uri uri = Uri.parse(\"content:\/\/com.example.myapp.mycontentprovider\/my_table\"); ContentResolver resolver = getContentResolver(); ContentValues values = new ContentValues(); values.put(MyDatabaseHelper.COLUMN_NAME, \"Tom\"); values.put(MyDatabaseHelper.COLUMN_AGE, 18); resolver.insert(uri, values); String[] projection = {MyDatabaseHelper.COLUMN_ID, MyDatabaseHelper.COLUMN_NAME, MyDatabaseHelper.COLUMN_AGE}; String selection = MyDatabaseHelper.COLUMN_NAME + \"=?\"; String[] selectionArgs = {\"Tom\"}; Cursor cursor = resolver.query(uri, projection, selection, selectionArgs, null); List&lt;String&gt; result = new ArrayList&lt;&gt;(); while (cursor.moveToNext()) { long id = cursor.getLong(cursor.getColumnIndex(MyDatabaseHelper.COLUMN_ID)); String name = cursor.getString(cursor.getColumnIndex(MyDatabaseHelper.COLUMN_NAME)); int age = cursor.getInt(cursor.getColumnIndex(MyDatabaseHelper.COLUMN_AGE)); result.add(\"ID: \" + id + \", Name: \" + name + \", Age: \" + age); } cursor.close();<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u901a\u8fc7\u4f7f\u7528ContentProvider\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u5b9e\u73b0\u6570\u636e\u5171\u4eab\u548c\u6570\u636e\u8bbf\u95ee\u7684\u529f\u80fd\uff0c\u5141\u8bb8\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u8bbf\u95ee\u548c\u4fee\u6539\u60a8\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u6570\u636e\u3002ContentProvider\u63d0\u4f9b\u4e86\u4e00\u79cd\u5b89\u5168\u3001<\/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>\u53ef\u9760\u7684\u6570\u636e\u8bbf\u95ee\u65b9\u5f0f\uff0c\u5e76\u5141\u8bb8\u60a8\u5728\u6570\u636e\u5b58\u50a8\u548c\u6570\u636e\u8bbf\u95ee\u65b9\u9762\u6709\u66f4\u591a\u7684\u63a7\u5236\u548c\u7ba1\u7406\u3002\u4f46\u662f\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u7531\u4e8eContentProvider\u53ef\u80fd\u88ab\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u8bbf\u95ee\u548c\u4fee\u6539\uff0c\u56e0\u6b64\u9700\u8981\u4ed4\u7ec6\u8003\u8651\u6570\u636e\u7684\u5b89\u5168\u6027\u548c\u4fdd\u62a4\u63aa\u65bd\uff0c\u4ee5\u907f\u514d\u6f5c\u5728\u7684\u5b89\u5168\u95ee\u9898\u548c\u98ce\u9669\u3002\u540c\u65f6\uff0c\u5728\u4f7f\u7528ContentProvider\u65f6\uff0c\u4e5f\u9700\u8981\u9075\u5faa\u4e00\u4e9b\u6700\u4f73\u5b9e\u8df5\uff0c\u4f8b\u5982\u4f7f\u7528URI\u53c2\u6570\u6765\u9650\u5236\u8bbf\u95ee\u6743\u9650\uff0c\u4f7f\u7528MIME\u7c7b\u578b\u6765\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u6b63\u786e\u6027\u7b49\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\u91caAndroid\u7f51\u7edc\u7f16\u7a0bHttpUrlConnection<\/p>\n\n\n\n<p>HttpUrlConnection\u662fAndroid\u4e2d\u7528\u4e8e\u5b9e\u73b0HTTP\u5ba2\u6237\u7aef\u7f51\u7edc\u7f16\u7a0b\u7684\u7c7b\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u65b9\u6cd5\u548c\u5c5e\u6027\uff0c\u7528\u4e8e\u8fde\u63a5HTTP\u670d\u52a1\u5668\u3001\u53d1\u9001HTTP\u8bf7\u6c42\u3001\u63a5\u6536HTTP\u54cd\u5e94\u3001\u5904\u7406HTTP\u54cd\u5e94\u7b49\u64cd\u4f5c\u3002\u4f7f\u7528HttpUrlConnection\u53ef\u4ee5\u8f7b\u677e\u5730\u5b9e\u73b0Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u7f51\u7edc\u901a\u4fe1\u529f\u80fd\uff0c\u4f8b\u5982\u83b7\u53d6Web\u670d\u52a1\u6570\u636e\u3001\u4e0a\u4f20\u6587\u4ef6\u3001\u4e0b\u8f7d\u6587\u4ef6\u7b49\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528HttpUrlConnection\u8fdb\u884c\u7f51\u7edc\u7f16\u7a0b\u7684\u4e00\u822c\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u521b\u5efaHttpUrlConnection\u5bf9\u8c61\uff1a \u8981\u4f7f\u7528HttpUrlConnection\uff0c\u60a8\u9700\u8981\u9996\u5148\u521b\u5efaHttpUrlConnection\u5bf9\u8c61\uff0c\u5e76\u8bbe\u7f6e\u8bf7\u6c42\u65b9\u6cd5\u3001\u8bf7\u6c42\u5934\u3001\u8fde\u63a5\u8d85\u65f6\u7b49\u5c5e\u6027\u3002javaCopy code<code>URL url = new URL(\"http:\/\/www.example.com\/api\/get_data\"); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setRequestMethod(\"GET\"); connection.setRequestProperty(\"Content-Type\", \"application\/json\"); connection.setConnectTimeout(5000); connection.setReadTimeout(5000);<\/code><\/li>\n\n\n\n<li>\u53d1\u9001HTTP\u8bf7\u6c42\uff1a \u4f7f\u7528HttpUrlConnection\u53d1\u9001HTTP\u8bf7\u6c42\uff0c\u53ef\u4ee5\u901a\u8fc7connection.getOutputStream()\u65b9\u6cd5\u83b7\u53d6\u8f93\u51fa\u6d41\uff0c\u5411\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42\u6570\u636e\u3002javaCopy code<code>connection.setDoOutput(true); OutputStream os = connection.getOutputStream(); BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, \"UTF-8\")); writer.write(\"key1=value1&amp;key2=value2\"); writer.flush(); writer.close(); os.close();<\/code><\/li>\n\n\n\n<li>\u63a5\u6536HTTP\u54cd\u5e94\uff1a \u4f7f\u7528HttpUrlConnection\u63a5\u6536HTTP\u54cd\u5e94\uff0c\u53ef\u4ee5\u901a\u8fc7connection.getResponseCode()\u65b9\u6cd5\u83b7\u53d6\u54cd\u5e94\u72b6\u6001\u7801\uff0c\u901a\u8fc7connection.getInputStream()\u65b9\u6cd5\u83b7\u53d6\u8f93\u5165\u6d41\uff0c\u8bfb\u53d6\u670d\u52a1\u5668\u8fd4\u56de\u7684\u54cd\u5e94\u6570\u636e\u3002javaCopy code<code>int responseCode = connection.getResponseCode(); if (responseCode == HttpURLConnection.HTTP_OK) { InputStream is = connection.getInputStream(); BufferedReader reader = new BufferedReader(new InputStreamReader(is, \"UTF-8\")); String line; StringBuilder response = new StringBuilder(); while ((line = reader.readLine()) != null) { response.append(line); } reader.close(); is.close(); String responseData = response.toString(); } else { \/\/ Handle error }<\/code><\/li>\n\n\n\n<li>\u65ad\u5f00HttpUrlConnection\u8fde\u63a5\uff1a \u5728\u4f7f\u7528\u5b8cHttpUrlConnection\u540e\uff0c\u9700\u8981\u65ad\u5f00\u8fde\u63a5\uff0c\u4ee5\u91ca\u653e\u8d44\u6e90\u548c\u7f51\u7edc\u8fde\u63a5\u3002javaCopy code<code>connection.disconnect();<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u4f7f\u7528HttpUrlConnection\u8fdb\u884c\u7f51\u7edc\u7f16\u7a0b\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5b9e\u73b0Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u7f51\u7edc\u901a\u4fe1\u529f\u80fd\uff0c\u4f8b\u5982\u83b7\u53d6Web\u670d\u52a1\u6570\u636e\u3001\u4e0a\u4f20\u6587\u4ef6\u3001\u4e0b\u8f7d\u6587\u4ef6\u7b49\u3002HttpUrlConnection\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u65b9\u6cd5\u548c\u5c5e\u6027\uff0c\u53ef\u4ee5\u7528\u4e8e\u8bbe\u7f6e\u8bf7\u6c42\u65b9\u6cd5\u3001\u8bf7\u6c42\u5934\u3001\u8fde\u63a5\u8d85\u65f6\u3001\u53d1\u9001\u8bf7\u6c42\u6570\u636e\u3001\u8bfb\u53d6\u670d\u52a1\u5668\u8fd4\u56de\u7684\u54cd\u5e94\u6570\u636e\u7b49\u64cd\u4f5c\uff0c\u540c\u65f6\uff0c\u4e5f\u9700\u8981\u6ce8\u610f\u4e00\u4e9b\u5e38\u89c1\u7684\u7f51\u7edc\u95ee\u9898\uff0c\u4f8b\u5982\u7f51\u7edc\u8d85\u65f6\u3001\u7f51\u7edc\u8fde\u63a5\u4e2d\u65ad\u3001\u6570\u636e\u4f20\u8f93\u5f02\u5e38\u7b49\uff0c\u4ee5\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\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\u91caAndroid\u7f51\u7edc\u7f16\u7a0b\u4f7f\u7528Retrofit\u8bbf\u95eeAPI<\/p>\n\n\n\n<p>Retrofit\u662f\u4e00\u4e2a\u6d41\u884c\u7684Android\u7f51\u7edc\u7f16\u7a0b\u5e93\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u60a8\u8f7b\u677e\u5730\u5b9e\u73b0Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u7f51\u7edc\u8bbf\u95ee\u529f\u80fd\u3002Retrofit\u57fa\u4e8eOkHttp\u5e93\uff0c\u4f7f\u7528\u7b80\u5355\u3001\u7075\u6d3b\u3001\u53ef\u6269\u5c55\uff0c\u5e76\u4e14\u652f\u6301\u591a\u79cd\u6570\u636e\u683c\u5f0f\u7684\u89e3\u6790\uff0c\u4f8b\u5982JSON\u3001XML\u7b49\u3002\u4f7f\u7528Retrofit\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49Java\u63a5\u53e3\u6765\u63cf\u8ff0API\uff0c\u4f7f\u7528\u6ce8\u89e3\u6765\u914d\u7f6e\u8bf7\u6c42\u53c2\u6570\u3001\u54cd\u5e94\u683c\u5f0f\u7b49\u4fe1\u606f\uff0c\u5e76\u4f7f\u7528Retrofit\u63d0\u4f9b\u7684\u65b9\u6cd5\u6765\u53d1\u9001HTTP\u8bf7\u6c42\u548c\u5904\u7406HTTP\u54cd\u5e94\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Retrofit\u8fdb\u884c\u7f51\u7edc\u7f16\u7a0b\u7684\u4e00\u822c\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6dfb\u52a0Retrofit\u5e93\u548c\u4f9d\u8d56\u5e93\uff1a \u8981\u4f7f\u7528Retrofit\uff0c\u9700\u8981\u9996\u5148\u5c06\u5176\u6dfb\u52a0\u5230\u9879\u76ee\u4e2d\uff0c\u5e76\u6dfb\u52a0\u6240\u9700\u7684\u4f9d\u8d56\u5e93\uff0c\u4f8b\u5982OkHttp\u5e93\u3001Gson\u5e93\u7b49\u3002gradleCopy code<code>implementation 'com.squareup.retrofit2:retrofit:2.9.0' implementation 'com.squareup.retrofit2:converter-gson:2.9.0' implementation 'com.squareup.okhttp3:okhttp:4.9.1' implementation 'com.google.code.gson:gson:2.8.7'<\/code><\/li>\n\n\n\n<li>\u5b9a\u4e49API\u63a5\u53e3\uff1a \u4f7f\u7528Retrofit\uff0c\u60a8\u9700\u8981\u5b9a\u4e49\u4e00\u4e2aJava\u63a5\u53e3\u6765\u63cf\u8ff0API\uff0c\u5e76\u4f7f\u7528\u6ce8\u89e3\u6765\u63cf\u8ff0\u8bf7\u6c42\u65b9\u6cd5\u3001\u8bf7\u6c42\u53c2\u6570\u3001\u54cd\u5e94\u683c\u5f0f\u7b49\u4fe1\u606f\u3002javaCopy code<code>public interface ApiService { @GET(\"\/api\/get_data\") Call&lt;Data&gt; getData(@Query(\"id\") int id); }<\/code><\/li>\n\n\n\n<li>\u521b\u5efaRetrofit\u5bf9\u8c61\uff1a \u521b\u5efaRetrofit\u5bf9\u8c61\uff0c\u53ef\u4ee5\u4f7f\u7528Retrofit.Builder\u7c7b\uff0c\u8bbe\u7f6e\u8bf7\u6c42\u5730\u5740\u3001\u6570\u636e\u89e3\u6790\u5668\u7b49\u4fe1\u606f\u3002javaCopy code<code>Retrofit retrofit = new Retrofit.Builder() .baseUrl(\"http:\/\/www.example.com\") .addConverterFactory(GsonConverterFactory.create()) .client(new OkHttpClient.Builder().build()) .build();<\/code><\/li>\n\n\n\n<li>\u521b\u5efaAPI\u5b9e\u4f8b\uff1a \u4f7f\u7528Retrofit\uff0c\u60a8\u9700\u8981\u521b\u5efa\u4e00\u4e2aAPI\u5b9e\u4f8b\uff0c\u53ef\u4ee5\u901a\u8fc7retrofit.create()\u65b9\u6cd5\u521b\u5efa\u3002javaCopy code<code>ApiService apiService = retrofit.create(ApiService.class);<\/code><\/li>\n\n\n\n<li>\u53d1\u9001HTTP\u8bf7\u6c42\uff1a \u4f7f\u7528Retrofit\u53d1\u9001HTTP\u8bf7\u6c42\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528API\u63a5\u53e3\u4e2d\u7684\u65b9\u6cd5\uff0c\u4f20\u5165\u8bf7\u6c42\u53c2\u6570\uff0c\u8fd4\u56de\u4e00\u4e2aCall\u5bf9\u8c61\uff0c\u4f7f\u7528enqueue()\u65b9\u6cd5\u5f02\u6b65\u6267\u884c\u8bf7\u6c42\u3002javaCopy code<code>Call&lt;Data&gt; call = apiService.getData(123); call.enqueue(new Callback&lt;Data&gt;() { @Override public void onResponse(Call&lt;Data&gt; call, Response&lt;Data&gt; response) { if (response.isSuccessful()) { Data data = response.body(); \/\/ Handle data } else { \/\/ Handle error } } @Override public void onFailure(Call&lt;Data&gt; call, Throwable t) { \/\/ Handle failure } });<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u4f7f\u7528Retrofit\u8fdb\u884c\u7f51\u7edc\u7f16\u7a0b\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5b9e\u73b0Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u7f51\u7edc\u8bbf\u95ee\u529f\u80fd\u3002Retrofit\u57fa\u4e8eOkHttp\u5e93\uff0c\u4f7f\u7528\u7b80\u5355\u3001\u7075\u6d3b\u3001\u53ef\u6269\u5c55\uff0c\u5e76\u4e14\u652f\u6301\u591a\u79cd\u6570\u636e\u683c\u5f0f\u7684\u89e3\u6790\uff0c\u4f8b\u5982JSON\u3001XML\u7b49\u3002\u4f7f\u7528Retrofit\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49Java\u63a5\u53e3\u6765\u63cf\u8ff0API\uff0c\u4f7f\u7528\u6ce8\u89e3\u6765\u914d\u7f6e\u8bf7\u6c42\u53c2\u6570\u3001\u54cd\u5e94\u683c\u5f0f\u7b49\u4fe1\u606f\uff0c\u5e76\u4f7f\u7528Retrofit\u63d0\u4f9b\u7684\u65b9\u6cd5\u6765\u53d1\u9001HTTP\u8bf7\u6c42\u548c\u5904\u7406HTTP\u54cd\u5e94\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\u91caAndroid\u7f51\u7edc\u7f16\u7a0bJSON\u6570\u636e\u89e3\u6790<\/p>\n\n\n\n<p>\u5728Android\u7f51\u7edc\u7f16\u7a0b\u4e2d\uff0cJSON\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u6570\u636e\u683c\u5f0f\uff0c\u56e0\u4e3a\u5b83\u662f\u8f7b\u91cf\u7ea7\u7684\u3001\u6613\u4e8e\u89e3\u6790\u7684\uff0c\u5e76\u4e14\u5e7f\u6cdb\u652f\u6301\u3002\u4f7f\u7528JSON\u6570\u636e\u683c\u5f0f\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5904\u7406\u670d\u52a1\u5668\u8fd4\u56de\u7684\u6570\u636e\uff0c\u4f8b\u5982\u4eceWeb\u670d\u52a1\u4e2d\u83b7\u53d6\u6570\u636e\u3001\u4e0a\u4f20\u6570\u636e\u7b49\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Android\u7f51\u7edc\u7f16\u7a0b\u4e2d\u7684JSON\u6570\u636e\u89e3\u6790\u7684\u4e00\u822c\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6dfb\u52a0JSON\u89e3\u6790\u5e93\uff1a \u8981\u4f7f\u7528JSON\u6570\u636e\u683c\u5f0f\uff0c\u9700\u8981\u9996\u5148\u6dfb\u52a0JSON\u89e3\u6790\u5e93\uff0c\u4f8b\u5982Gson\u5e93\u3001Jackson\u5e93\u7b49\u3002gradleCopy code<code>implementation 'com.google.code.gson:gson:2.8.7'<\/code><\/li>\n\n\n\n<li>\u5b9a\u4e49Java\u5b9e\u4f53\u7c7b\uff1a \u5728\u4f7f\u7528JSON\u6570\u636e\u683c\u5f0f\u65f6\uff0c\u9700\u8981\u5b9a\u4e49\u4e00\u4e2aJava\u5b9e\u4f53\u7c7b\uff0c\u7528\u4e8e\u8868\u793a\u670d\u52a1\u5668\u8fd4\u56de\u7684\u6570\u636e\uff0c\u5e76\u5c06JSON\u6570\u636e\u6620\u5c04\u5230Java\u5bf9\u8c61\u3002javaCopy code<code>public class Data { private int id; private String name; private int age; public int getId() { return id; } public void setId(int id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public int getAge() { return age; } public void setAge(int age) { this.age = age; } }<\/code><\/li>\n\n\n\n<li>\u89e3\u6790JSON\u6570\u636e\uff1a \u5728\u4f7f\u7528JSON\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528Gson\u5e93\u63d0\u4f9b\u7684fromJson()\u65b9\u6cd5\u5c06JSON\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3aJava\u5bf9\u8c61\u3002javaCopy code<code>String jsonString = \"{\\\"id\\\":123,\\\"name\\\":\\\"John\\\",\\\"age\\\":25}\"; Gson gson = new Gson(); Data data = gson.fromJson(jsonString, Data.class);<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u4f7f\u7528Android\u7f51\u7edc\u7f16\u7a0b\u4e2d\u7684JSON\u6570\u636e\u89e3\u6790\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5904\u7406\u670d\u52a1\u5668\u8fd4\u56de\u7684\u6570\u636e\uff0c\u4f8b\u5982\u4eceWeb\u670d\u52a1\u4e2d\u83b7\u53d6\u6570\u636e\u3001\u4e0a\u4f20\u6570\u636e\u7b49\u3002\u5728\u4f7f\u7528JSON\u6570\u636e\u683c\u5f0f\u65f6\uff0c\u9700\u8981\u6dfb\u52a0JSON\u89e3\u6790\u5e93\uff0c\u5b9a\u4e49\u4e00\u4e2aJava\u5b9e\u4f53\u7c7b\uff0c\u7528\u4e8e\u8868\u793a\u670d\u52a1\u5668\u8fd4\u56de\u7684\u6570\u636e\uff0c\u5e76\u5c06JSON\u6570\u636e\u6620\u5c04\u5230Java\u5bf9\u8c61\u3002\u5728\u89e3\u6790JSON\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528Gson\u5e93\u63d0\u4f9b\u7684fromJson()\u65b9\u6cd5\u5c06JSON\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3aJava\u5bf9\u8c61\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\u91caAndroid\u7f51\u7edc\u7f16\u7a0bWebSocket<\/p>\n\n\n\n<p>WebSocket\u662f\u4e00\u79cd\u5168\u53cc\u5de5\u901a\u4fe1\u534f\u8bae\uff0c\u5141\u8bb8\u5728\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u5efa\u7acb\u5b9e\u65f6\u7684\u53cc\u5411\u901a\u4fe1\u3002\u4f7f\u7528WebSocket\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u5b9e\u65f6\u901a\u4fe1\u3001\u63a8\u9001\u901a\u77e5\u3001\u591a\u4eba\u6e38\u620f\u7b49\u529f\u80fd\u3002\u5728Android\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528OkHttp\u5e93\u63d0\u4f9b\u7684WebSocket API\u6765\u5b9e\u73b0WebSocket\u534f\u8bae\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Android\u7f51\u7edc\u7f16\u7a0b\u4e2d\u7684WebSocket\u7684\u4e00\u822c\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6dfb\u52a0OkHttp\u5e93\u548c\u4f9d\u8d56\u5e93\uff1a \u8981\u4f7f\u7528WebSocket\uff0c\u9700\u8981\u9996\u5148\u6dfb\u52a0OkHttp\u5e93\u548c\u6240\u9700\u7684\u4f9d\u8d56\u5e93\u3002gradleCopy code<code>implementation 'com.squareup.okhttp3:okhttp:4.9.1'<\/code><\/li>\n\n\n\n<li>\u521b\u5efaOkHttpClient\u5bf9\u8c61\uff1a \u8981\u4f7f\u7528WebSocket\uff0c\u9700\u8981\u521b\u5efa\u4e00\u4e2aOkHttpClient\u5bf9\u8c61\uff0c\u7528\u4e8e\u5efa\u7acbWebSocket\u8fde\u63a5\u3002javaCopy code<code>OkHttpClient client = new OkHttpClient();<\/code><\/li>\n\n\n\n<li>\u521b\u5efaWebSocket\u5bf9\u8c61\uff1a \u521b\u5efaWebSocket\u5bf9\u8c61\uff0c\u53ef\u4ee5\u4f7f\u7528OkHttpClient\u7684newWebSocket()\u65b9\u6cd5\uff0c\u5e76\u4f20\u5165WebSocket\u8bf7\u6c42\u5730\u5740\u3001WebSocket\u76d1\u542c\u5668\u7b49\u53c2\u6570\u3002javaCopy code<code>Request request = new Request.Builder() .url(\"ws:\/\/www.example.com\/ws\") .build(); WebSocket webSocket = client.newWebSocket(request, new WebSocketListener() { @Override public void onOpen(WebSocket webSocket, Response response) { \/\/ WebSocket opened } @Override public void onMessage(WebSocket webSocket, String text) { \/\/ Received message } @Override public void onClosing(WebSocket webSocket, int code, String reason) { \/\/ WebSocket closing } @Override public void onFailure(WebSocket webSocket, Throwable t, Response response) { \/\/ WebSocket failure } });<\/code><\/li>\n\n\n\n<li>\u53d1\u9001WebSocket\u6d88\u606f\uff1a \u4f7f\u7528WebSocket\u53d1\u9001\u6d88\u606f\uff0c\u53ef\u4ee5\u901a\u8fc7WebSocket\u7684send()\u65b9\u6cd5\u53d1\u9001\u5b57\u7b26\u4e32\u6d88\u606f\u3002javaCopy code<code>webSocket.send(\"Hello, WebSocket!\");<\/code><\/li>\n\n\n\n<li>\u5173\u95edWebSocket\u8fde\u63a5\uff1a \u5728\u4f7f\u7528\u5b8cWebSocket\u540e\uff0c\u9700\u8981\u5173\u95edWebSocket\u8fde\u63a5\uff0c\u4ee5\u91ca\u653e\u8d44\u6e90\u548c\u7f51\u7edc\u8fde\u63a5\u3002javaCopy code<code>webSocket.close(1000, \"WebSocket closed\");<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u4f7f\u7528Android\u7f51\u7edc\u7f16\u7a0b\u4e2d\u7684WebSocket\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u5b9e\u65f6\u901a\u4fe1\u3001\u63a8\u9001\u901a\u77e5\u3001\u591a\u4eba\u6e38\u620f\u7b49\u529f\u80fd\u3002\u4f7f\u7528OkHttp\u5e93\u63d0\u4f9b\u7684WebSocket API\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u521b\u5efaWebSocket\u5bf9\u8c61\uff0c\u53d1\u9001WebSocket\u6d88\u606f\uff0c\u76d1\u542cWebSocket\u4e8b\u4ef6\u7b49\u64cd\u4f5c\u3002\u540c\u65f6\uff0c\u4e5f\u9700\u8981\u6ce8\u610f\u4e00\u4e9b\u5e38\u89c1\u7684\u7f51\u7edc\u95ee\u9898\uff0c\u4f8b\u5982\u7f51\u7edc\u8d85\u65f6\u3001\u7f51\u7edc\u8fde\u63a5\u4e2d\u65ad\u3001\u6570\u636e\u4f20\u8f93\u5f02\u5e38\u7b49\uff0c\u4ee5\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\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\u91caAndroid\u591a\u5a92\u4f53\u529f\u80fd\u7684\u64ad\u653e\u97f3\u9891\u4e0e\u89c6\u9891<\/p>\n\n\n\n<p>\u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u64ad\u653e\u97f3\u9891\u548c\u89c6\u9891\u662f\u5e38\u89c1\u7684\u9700\u6c42\u3002Android\u63d0\u4f9b\u4e86MediaPlayer\u7c7b\u548cVideoView\u63a7\u4ef6\uff0c\u4f7f\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u8f7b\u677e\u5730\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u64ad\u653e\u97f3\u9891\u548c\u89c6\u9891\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Android\u591a\u5a92\u4f53\u529f\u80fd\u64ad\u653e\u97f3\u9891\u548c\u89c6\u9891\u7684\u4e00\u822c\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u64ad\u653e\u97f3\u9891\uff1a \u4f7f\u7528MediaPlayer\u7c7b\u64ad\u653e\u97f3\u9891\uff0c\u9700\u8981\u5148\u521b\u5efa\u4e00\u4e2aMediaPlayer\u5bf9\u8c61\uff0c\u8bbe\u7f6e\u8981\u64ad\u653e\u7684\u97f3\u9891\u6587\u4ef6\u8def\u5f84\u6216\u8d44\u6e90ID\uff0c\u7136\u540e\u8c03\u7528MediaPlayer\u5bf9\u8c61\u7684prepare()\u65b9\u6cd5\u51c6\u5907\u97f3\u9891\u64ad\u653e\uff0c\u6700\u540e\u8c03\u7528MediaPlayer\u5bf9\u8c61\u7684start()\u65b9\u6cd5\u5f00\u59cb\u64ad\u653e\u97f3\u9891\u3002javaCopy code<code>MediaPlayer mediaPlayer = MediaPlayer.create(this, R.raw.music); mediaPlayer.start();<\/code><\/li>\n\n\n\n<li>\u64ad\u653e\u89c6\u9891\uff1a \u4f7f\u7528VideoView\u63a7\u4ef6\u64ad\u653e\u89c6\u9891\uff0c\u9700\u8981\u5728\u5e03\u5c40\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4e00\u4e2aVideoView\u63a7\u4ef6\uff0c\u8bbe\u7f6e\u8981\u64ad\u653e\u7684\u89c6\u9891\u6587\u4ef6\u8def\u5f84\u6216\u8d44\u6e90ID\uff0c\u7136\u540e\u8c03\u7528VideoView\u63a7\u4ef6\u7684start()\u65b9\u6cd5\u5f00\u59cb\u64ad\u653e\u89c6\u9891\u3002xmlCopy code<code>&lt;VideoView android:id=\"@+id\/videoView\" android:layout_width=\"match_parent\" android:layout_height=\"wrap_content\" \/&gt; <\/code>javaCopy code<code>VideoView videoView = findViewById(R.id.videoView); videoView.setVideoPath(\"http:\/\/www.example.com\/video.mp4\"); videoView.start();<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u4f7f\u7528Android\u591a\u5a92\u4f53\u529f\u80fd\u64ad\u653e\u97f3\u9891\u548c\u89c6\u9891\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u97f3\u9891\u548c\u89c6\u9891\u64ad\u653e\u529f\u80fd\u3002\u4f7f\u7528MediaPlayer\u7c7b\u64ad\u653e\u97f3\u9891\uff0c\u9700\u8981\u521b\u5efa\u4e00\u4e2aMediaPlayer\u5bf9\u8c61\uff0c\u8bbe\u7f6e\u8981\u64ad\u653e\u7684\u97f3\u9891\u6587\u4ef6\u8def\u5f84\u6216\u8d44\u6e90ID\uff0c\u8c03\u7528MediaPlayer\u5bf9\u8c61\u7684prepare()\u65b9\u6cd5\u51c6\u5907\u97f3\u9891\u64ad\u653e\uff0c\u6700\u540e\u8c03\u7528MediaPlayer\u5bf9\u8c61\u7684start()\u65b9\u6cd5\u5f00\u59cb\u64ad\u653e\u97f3\u9891\u3002\u4f7f\u7528VideoView\u63a7\u4ef6\u64ad\u653e\u89c6\u9891\uff0c\u9700\u8981\u5728\u5e03\u5c40\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4e00\u4e2aVideoView\u63a7\u4ef6\uff0c\u8bbe\u7f6e\u8981\u64ad\u653e\u7684\u89c6\u9891\u6587\u4ef6\u8def\u5f84\u6216\u8d44\u6e90ID\uff0c\u7136\u540e\u8c03\u7528VideoView\u63a7\u4ef6\u7684start()\u65b9\u6cd5\u5f00\u59cb\u64ad\u653e\u89c6\u9891\u3002\u540c\u65f6\uff0c\u8fd8\u9700\u8981\u6ce8\u610f\u4e00\u4e9b\u5e38\u89c1\u7684\u591a\u5a92\u4f53\u95ee\u9898\uff0c\u4f8b\u5982\u683c\u5f0f\u517c\u5bb9\u6027\u3001\u64ad\u653e\u63a7\u5236\u3001\u5a92\u4f53\u6570\u636e\u5904\u7406\u7b49\uff0c\u4ee5\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u7528\u6237\u4f53\u9a8c\u548c\u7a33\u5b9a\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\u91caAndroid\u591a\u5a92\u4f53\u529f\u80fd\u7684\u4f7f\u7528\u76f8\u673a\u62cd\u7167<\/p>\n\n\n\n<p>\u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u4f7f\u7528\u76f8\u673a\u62cd\u7167\u662f\u4e00\u9879\u975e\u5e38\u5e38\u89c1\u7684\u529f\u80fd\u3002Android\u63d0\u4f9b\u4e86Camera API\u548cCamera2 API\u4e24\u79cd\u65b9\u5f0f\uff0c\u7528\u4e8e\u8bbf\u95ee\u8bbe\u5907\u7684\u6444\u50cf\u5934\u548c\u62cd\u7167\u529f\u80fd\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Android\u591a\u5a92\u4f53\u529f\u80fd\u4f7f\u7528\u76f8\u673a\u62cd\u7167\u7684\u4e00\u822c\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u83b7\u53d6\u76f8\u673a\u5b9e\u4f8b\uff1a \u4f7f\u7528Camera API\u6216Camera2 API\uff0c\u9700\u8981\u5148\u83b7\u53d6\u8bbe\u5907\u7684\u76f8\u673a\u5b9e\u4f8b\uff0c\u4f7f\u7528Camera\u7c7b\u6216CameraManager\u7c7b\u7684getCameraInstance()\u65b9\u6cd5\u83b7\u53d6\u3002javaCopy code<code>Camera camera = Camera.open(); <\/code>javaCopy code<code>CameraManager cameraManager = (CameraManager) getSystemService(Context.CAMERA_SERVICE); String cameraId = cameraManager.getCameraIdList()[0]; CameraCharacteristics characteristics = cameraManager.getCameraCharacteristics(cameraId);<\/code><\/li>\n\n\n\n<li>\u9884\u89c8\u76f8\u673a\uff1a \u5728\u4f7f\u7528\u76f8\u673a\u62cd\u7167\u524d\uff0c\u9700\u8981\u5148\u542f\u52a8\u76f8\u673a\u9884\u89c8\uff0c\u4f7f\u7528Camera API\u6216Camera2 API\u7684startPreview()\u65b9\u6cd5\u6216setRepeatingRequest()\u65b9\u6cd5\u9884\u89c8\u76f8\u673a\u3002javaCopy code<code>camera.setPreviewDisplay(surfaceHolder); camera.startPreview(); <\/code>javaCopy code<code>CameraCaptureSession captureSession = ...; captureSession.setRepeatingRequest(previewRequest, null, null);<\/code><\/li>\n\n\n\n<li>\u62cd\u7167\uff1a \u62cd\u7167\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528Camera API\u7684takePicture()\u65b9\u6cd5\u6216Camera2 API\u7684capture()\u65b9\u6cd5\u62cd\u7167\uff0c\u5e76\u5c06\u62cd\u6444\u7684\u7167\u7247\u4fdd\u5b58\u5230\u6307\u5b9a\u7684\u6587\u4ef6\u8def\u5f84\u3002javaCopy code<code>camera.takePicture(null, null, new Camera.PictureCallback() { @Override public void onPictureTaken(byte[] data, Camera camera) { \/\/ Save picture } }); <\/code>javaCopy code<code>ImageReader imageReader = ...; captureSession.capture(captureRequest, new CameraCaptureSession.CaptureCallback() { @Override public void onCaptureCompleted(CameraCaptureSession session, CaptureRequest request, TotalCaptureResult result) { \/\/ Save picture } }, null);<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u4f7f\u7528Android\u591a\u5a92\u4f53\u529f\u80fd\u4f7f\u7528\u76f8\u673a\u62cd\u7167\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u62cd\u7167\u529f\u80fd\u3002\u4f7f\u7528Camera API\u6216Camera2 API\uff0c\u9700\u8981\u5148\u83b7\u53d6\u8bbe\u5907\u7684\u76f8\u673a\u5b9e\u4f8b\uff0c\u4f7f\u7528Camera\u7c7b\u6216CameraManager\u7c7b\u7684getCameraInstance()\u65b9\u6cd5\u83b7\u53d6\u3002\u5728\u4f7f\u7528\u76f8\u673a\u62cd\u7167\u524d\uff0c\u9700\u8981\u5148\u542f\u52a8\u76f8\u673a\u9884\u89c8\uff0c\u4f7f\u7528Camera API\u6216Camera2 API\u7684startPreview()\u65b9\u6cd5\u6216setRepeatingRequest()\u65b9\u6cd5\u9884\u89c8\u76f8\u673a\u3002\u62cd\u7167\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528Camera API\u7684takePicture()\u65b9\u6cd5\u6216Camera2 API\u7684capture()\u65b9\u6cd5\u62cd\u7167\uff0c\u5e76\u5c06\u62cd\u6444\u7684\u7167\u7247\u4fdd\u5b58\u5230\u6307\u5b9a\u7684\u6587\u4ef6\u8def\u5f84\u3002\u540c\u65f6\uff0c\u8fd8\u9700\u8981\u6ce8\u610f\u4e00\u4e9b\u5e38\u89c1\u7684\u76f8\u673a\u95ee\u9898\uff0c\u4f8b\u5982\u76f8\u673a\u6743\u9650\u3001\u76f8\u673a\u8bbe\u5907\u517c\u5bb9\u6027\u3001\u62cd\u7167\u540e\u5904\u7406\u7b49\uff0c\u4ee5\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u7528\u6237\u4f53\u9a8c\u548c\u7a33\u5b9a\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\u91caAndroid\u591a\u5a92\u4f53\u529f\u80fd\u7684\u4f7f\u7528\u5f55\u97f3\u673a\u5f55\u97f3<\/p>\n\n\n\n<p>\u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u4f7f\u7528\u5f55\u97f3\u673a\u5f55\u97f3\u662f\u4e00\u9879\u975e\u5e38\u5e38\u89c1\u7684\u529f\u80fd\u3002Android\u63d0\u4f9b\u4e86MediaRecorder\u7c7b\uff0c\u7528\u4e8e\u8bbf\u95ee\u8bbe\u5907\u7684\u9ea6\u514b\u98ce\u548c\u5f55\u97f3\u529f\u80fd\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Android\u591a\u5a92\u4f53\u529f\u80fd\u4f7f\u7528\u5f55\u97f3\u673a\u5f55\u97f3\u7684\u4e00\u822c\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u521b\u5efaMediaRecorder\u5bf9\u8c61\uff1a \u4f7f\u7528MediaRecorder\u7c7b\u5f55\u97f3\uff0c\u9700\u8981\u5148\u521b\u5efa\u4e00\u4e2aMediaRecorder\u5bf9\u8c61\uff0c\u5e76\u8bbe\u7f6e\u8981\u5f55\u5236\u7684\u97f3\u9891\u6e90\u3001\u97f3\u9891\u7f16\u7801\u5668\u3001\u97f3\u9891\u683c\u5f0f\u3001\u97f3\u9891\u6587\u4ef6\u8def\u5f84\u7b49\u53c2\u6570\u3002javaCopy code<code>MediaRecorder mediaRecorder = new MediaRecorder(); mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC); mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4); mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC); mediaRecorder.setOutputFile(\"audio.mp4\"); mediaRecorder.prepare();<\/code><\/li>\n\n\n\n<li>\u5f00\u59cb\u5f55\u97f3\uff1a \u8c03\u7528MediaRecorder\u5bf9\u8c61\u7684start()\u65b9\u6cd5\u5f00\u59cb\u5f55\u97f3\u3002javaCopy code<code>mediaRecorder.start();<\/code><\/li>\n\n\n\n<li>\u505c\u6b62\u5f55\u97f3\uff1a \u5728\u5f55\u5236\u5b8c\u6210\u540e\uff0c\u9700\u8981\u8c03\u7528MediaRecorder\u5bf9\u8c61\u7684stop()\u65b9\u6cd5\u505c\u6b62\u5f55\u97f3\uff0c\u5e76\u91ca\u653e\u8d44\u6e90\u3002javaCopy code<code>mediaRecorder.stop(); mediaRecorder.release();<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u4f7f\u7528Android\u591a\u5a92\u4f53\u529f\u80fd\u4f7f\u7528\u5f55\u97f3\u673a\u5f55\u97f3\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u5f55\u97f3\u529f\u80fd\u3002\u4f7f\u7528MediaRecorder\u7c7b\u5f55\u97f3\uff0c\u9700\u8981\u5148\u521b\u5efa\u4e00\u4e2aMediaRecorder\u5bf9\u8c61\uff0c\u5e76\u8bbe\u7f6e\u8981\u5f55\u5236\u7684\u97f3\u9891\u6e90\u3001\u97f3\u9891\u7f16\u7801\u5668\u3001\u97f3\u9891\u683c\u5f0f\u3001\u97f3\u9891\u6587\u4ef6\u8def\u5f84\u7b49\u53c2\u6570\u3002\u5728\u5f00\u59cb\u5f55\u97f3\u524d\uff0c\u9700\u8981\u8c03\u7528MediaRecorder\u5bf9\u8c61\u7684prepare()\u65b9\u6cd5\u51c6\u5907\u5f55\u97f3\u3002\u5f55\u97f3\u65f6\uff0c\u8c03\u7528MediaRecorder\u5bf9\u8c61\u7684start()\u65b9\u6cd5\u5f00\u59cb\u5f55\u97f3\u3002\u5728\u5f55\u97f3\u5b8c\u6210\u540e\uff0c\u9700\u8981\u8c03\u7528MediaRecorder\u5bf9\u8c61\u7684stop()\u65b9\u6cd5\u505c\u6b62\u5f55\u97f3\uff0c\u5e76\u91ca\u653e\u8d44\u6e90\u3002\u540c\u65f6\uff0c\u8fd8\u9700\u8981\u6ce8\u610f\u4e00\u4e9b\u5e38\u89c1\u7684\u5f55\u97f3\u95ee\u9898\uff0c\u4f8b\u5982\u5f55\u97f3\u8d28\u91cf\u3001\u5f55\u97f3\u683c\u5f0f\u3001\u5f55\u97f3\u6587\u4ef6\u5927\u5c0f\u7b49\uff0c\u4ee5\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u7528\u6237\u4f53\u9a8c\u548c\u7a33\u5b9a\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\u91caAndroid\u4f20\u611f\u5668\u4e0e\u4f4d\u7f6e\u670d\u52a1\u7684\u4f7f\u7528GPS\u5b9a\u4f4d<\/p>\n\n\n\n<p>\u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u4f7f\u7528GPS\u5b9a\u4f4d\u662f\u4e00\u9879\u975e\u5e38\u5e38\u89c1\u7684\u529f\u80fd\u3002Android\u63d0\u4f9b\u4e86LocationManager\u7c7b\u548cFusedLocationProviderClient\u7c7b\uff0c\u7528\u4e8e\u8bbf\u95ee\u8bbe\u5907\u7684\u4f4d\u7f6e\u670d\u52a1\u548c\u5b9a\u4f4d\u529f\u80fd\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Android\u4f20\u611f\u5668\u4e0e\u4f4d\u7f6e\u670d\u52a1\u4f7f\u7528GPS\u5b9a\u4f4d\u7684\u4e00\u822c\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u83b7\u53d6\u4f4d\u7f6e\u6743\u9650\uff1a \u5728\u4f7f\u7528GPS\u5b9a\u4f4d\u524d\uff0c\u9700\u8981\u5148\u83b7\u53d6\u4f4d\u7f6e\u6743\u9650\uff0c\u4f7f\u7528ContextCompat.checkSelfPermission()\u65b9\u6cd5\u68c0\u67e5\u5e94\u7528\u7a0b\u5e8f\u662f\u5426\u5df2\u7ecf\u88ab\u6388\u6743\u4f7f\u7528\u4f4d\u7f6e\u6743\u9650\uff0c\u5982\u679c\u6ca1\u6709\u6388\u6743\uff0c\u5219\u4f7f\u7528ActivityCompat.requestPermissions()\u65b9\u6cd5\u8bf7\u6c42\u6388\u6743\u3002javaCopy code<code>if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) { ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, REQUEST_LOCATION); }<\/code><\/li>\n\n\n\n<li>\u83b7\u53d6\u4f4d\u7f6e\u670d\u52a1\uff1a \u4f7f\u7528LocationManager\u7c7b\u6216FusedLocationProviderClient\u7c7b\u83b7\u53d6\u4f4d\u7f6e\u670d\u52a1\uff0c\u4f7f\u7528LocationManager\u7c7b\u7684requestLocationUpdates()\u65b9\u6cd5\u6216FusedLocationProviderClient\u7c7b\u7684requestLocationUpdates()\u65b9\u6cd5\u8bf7\u6c42\u4f4d\u7f6e\u66f4\u65b0\u3002javaCopy code<code>LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE); locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, MIN_TIME, MIN_DISTANCE, locationListener); <\/code>javaCopy code<code>FusedLocationProviderClient fusedLocationProviderClient = LocationServices.getFusedLocationProviderClient(this); fusedLocationProviderClient.requestLocationUpdates(locationRequest, locationCallback, null);<\/code><\/li>\n\n\n\n<li>\u83b7\u53d6\u4f4d\u7f6e\u4fe1\u606f\uff1a \u5728\u8bf7\u6c42\u4f4d\u7f6e\u66f4\u65b0\u540e\uff0c\u9700\u8981\u5b9e\u73b0LocationListener\u7c7b\u6216LocationCallback\u7c7b\u7684onLocationChanged()\u65b9\u6cd5\u83b7\u53d6\u4f4d\u7f6e\u4fe1\u606f\u3002javaCopy code<code>LocationListener locationListener = new LocationListener() { @Override public void onLocationChanged(Location location) { \/\/ Get location information } }; <\/code>javaCopy code<code>LocationCallback locationCallback = new LocationCallback() { @Override public void onLocationResult(LocationResult locationResult) { \/\/ Get location information } };<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u4f7f\u7528Android\u4f20\u611f\u5668\u4e0e\u4f4d\u7f6e\u670d\u52a1\u4f7f\u7528GPS\u5b9a\u4f4d\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5b9e\u73b0GPS\u5b9a\u4f4d\u529f\u80fd\u3002\u5728\u4f7f\u7528GPS\u5b9a\u4f4d\u524d\uff0c\u9700\u8981\u5148\u83b7\u53d6\u4f4d\u7f6e\u6743\u9650\uff0c\u4f7f\u7528ContextCompat.checkSelfPermission()\u65b9\u6cd5\u68c0\u67e5\u5e94\u7528\u7a0b\u5e8f\u662f\u5426\u5df2\u7ecf\u88ab\u6388\u6743\u4f7f\u7528\u4f4d\u7f6e\u6743\u9650\uff0c\u5982\u679c\u6ca1\u6709\u6388\u6743\uff0c\u5219\u4f7f\u7528ActivityCompat.requestPermissions()\u65b9\u6cd5\u8bf7\u6c42\u6388\u6743\u3002\u4f7f\u7528LocationManager\u7c7b\u6216FusedLocationProviderClient\u7c7b\u83b7\u53d6\u4f4d\u7f6e\u670d\u52a1\uff0c\u4f7f\u7528LocationManager\u7c7b\u7684requestLocationUpdates()\u65b9\u6cd5\u6216FusedLocationProviderClient\u7c7b\u7684requestLocationUpdates()\u65b9\u6cd5\u8bf7\u6c42\u4f4d\u7f6e\u66f4\u65b0\u3002\u5728\u8bf7\u6c42\u4f4d\u7f6e\u66f4\u65b0\u540e\uff0c\u9700\u8981\u5b9e\u73b0LocationListener\u7c7b\u6216LocationCallback\u7c7b\u7684onLocationChanged()\u65b9\u6cd5\u83b7\u53d6\u4f4d\u7f6e\u4fe1\u606f\u3002\u540c\u65f6\uff0c\u8fd8\u9700\u8981\u6ce8\u610f\u4e00\u4e9b\u5e38\u89c1\u7684GPS\u5b9a\u4f4d\u95ee\u9898\uff0c\u4f8b\u5982GPS\u4fe1\u53f7\u5f3a\u5ea6\u3001\u5b9a\u4f4d\u7cbe\u5ea6\u3001\u5b9a\u4f4d\u901f\u5ea6\u7b49\uff0c\u4ee5\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u7528\u6237\u4f53\u9a8c\u548c\u7a33\u5b9a\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\u91caAndroid\u4f20\u611f\u5668\u4e0e\u4f4d\u7f6e\u670d\u52a1\u7684\u4f7f\u7528\u52a0\u901f\u5ea6\u8ba1\u3001\u9640\u87ba\u4eea\u7b49\u4f20\u611f\u5668<\/p>\n\n\n\n<p>\u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u4f7f\u7528\u52a0\u901f\u5ea6\u8ba1\u3001\u9640\u87ba\u4eea\u7b49\u4f20\u611f\u5668\u662f\u4e00\u9879\u975e\u5e38\u5e38\u89c1\u7684\u529f\u80fd\u3002Android\u63d0\u4f9b\u4e86SensorManager\u7c7b\uff0c\u7528\u4e8e\u8bbf\u95ee\u8bbe\u5907\u7684\u4f20\u611f\u5668\u670d\u52a1\u548c\u4f20\u611f\u5668\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Android\u4f20\u611f\u5668\u4e0e\u4f4d\u7f6e\u670d\u52a1\u4f7f\u7528\u52a0\u901f\u5ea6\u8ba1\u3001\u9640\u87ba\u4eea\u7b49\u4f20\u611f\u5668\u7684\u4e00\u822c\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u83b7\u53d6\u4f20\u611f\u5668\u670d\u52a1\uff1a \u4f7f\u7528SensorManager\u7c7b\u83b7\u53d6\u4f20\u611f\u5668\u670d\u52a1\uff0c\u4f7f\u7528SensorManager\u7c7b\u7684getDefaultSensor()\u65b9\u6cd5\u83b7\u53d6\u8bbe\u5907\u7684\u4f20\u611f\u5668\u5b9e\u4f8b\u3002javaCopy code<code>SensorManager sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE); Sensor accelerometer = sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER); Sensor gyroscope = sensorManager.getDefaultSensor(Sensor.TYPE_GYROSCOPE);<\/code><\/li>\n\n\n\n<li>\u6ce8\u518c\u4f20\u611f\u5668\u76d1\u542c\u5668\uff1a \u5728\u83b7\u53d6\u4f20\u611f\u5668\u5b9e\u4f8b\u540e\uff0c\u9700\u8981\u5b9e\u73b0SensorEventListener\u7c7b\u7684onSensorChanged()\u65b9\u6cd5\uff0c\u6ce8\u518c\u4f20\u611f\u5668\u76d1\u542c\u5668\uff0c\u4f7f\u7528SensorManager\u7c7b\u7684registerListener()\u65b9\u6cd5\u6ce8\u518c\u4f20\u611f\u5668\u76d1\u542c\u5668\u3002javaCopy code<code>SensorEventListener sensorEventListener = new SensorEventListener() { @Override public void onSensorChanged(SensorEvent event) { \/\/ Get sensor data } @Override public void onAccuracyChanged(Sensor sensor, int accuracy) { \/\/ Handle accuracy changed } }; sensorManager.registerListener(sensorEventListener, accelerometer, SensorManager.SENSOR_DELAY_NORMAL); <\/code>javaCopy code<code>SensorEventListener sensorEventListener = new SensorEventListener() { @Override public void onSensorChanged(SensorEvent event) { \/\/ Get sensor data } @Override public void onAccuracyChanged(Sensor sensor, int accuracy) { \/\/ Handle accuracy changed } }; sensorManager.registerListener(sensorEventListener, gyroscope, SensorManager.SENSOR_DELAY_NORMAL);<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u4f7f\u7528Android\u4f20\u611f\u5668\u4e0e\u4f4d\u7f6e\u670d\u52a1\u4f7f\u7528\u52a0\u901f\u5ea6\u8ba1\u3001\u9640\u87ba\u4eea\u7b49\u4f20\u611f\u5668\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u4f20\u611f\u5668\u529f\u80fd\u3002\u5728\u83b7\u53d6\u4f20\u611f\u5668\u5b9e\u4f8b\u540e\uff0c\u9700\u8981\u5b9e\u73b0SensorEventListener\u7c7b\u7684onSensorChanged()\u65b9\u6cd5\uff0c\u6ce8\u518c\u4f20\u611f\u5668\u76d1\u542c\u5668\uff0c\u4f7f\u7528SensorManager\u7c7b\u7684registerListener()\u65b9\u6cd5\u6ce8\u518c\u4f20\u611f\u5668\u76d1\u542c\u5668\u3002\u5728onSensorChanged()\u65b9\u6cd5\u4e2d\uff0c\u53ef\u4ee5\u83b7\u53d6\u4f20\u611f\u5668\u7684\u6570\u636e\uff0c\u8fdb\u884c\u4e00\u7cfb\u5217\u64cd\u4f5c\u3002\u540c\u65f6\uff0c\u8fd8\u9700\u8981\u6ce8\u610f\u4e00\u4e9b\u5e38\u89c1\u7684\u4f20\u611f\u5668\u95ee\u9898\uff0c\u4f8b\u5982\u4f20\u611f\u5668\u7cbe\u5ea6\u3001\u4f20\u611f\u5668\u7075\u654f\u5ea6\u3001\u4f20\u611f\u5668\u80fd\u8017\u7b49\uff0c\u4ee5\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u7528\u6237\u4f53\u9a8c\u548c\u7a33\u5b9a\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\u91caAndroid\u4f20\u611f\u5668\u4e0e\u4f4d\u7f6e\u670d\u52a1\u7684\u5730\u56fe\u96c6\u6210 (\u5982Google Maps API)<\/p>\n\n\n\n<p>\u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u96c6\u6210\u5730\u56fe\u662f\u4e00\u9879\u975e\u5e38\u5e38\u89c1\u7684\u529f\u80fd\u3002Google Maps API\u662f\u4e00\u79cd\u5e38\u7528\u7684API\uff0c\u53ef\u8ba9\u5f00\u53d1\u4eba\u5458\u8f7b\u677e\u5730\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u6dfb\u52a0\u5730\u56fe\u529f\u80fd\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Android\u4f20\u611f\u5668\u4e0e\u4f4d\u7f6e\u670d\u52a1\u7684\u5730\u56fe\u96c6\u6210Google Maps API\u7684\u4e00\u822c\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u83b7\u53d6Google Maps API\u5bc6\u94a5\uff1a \u5728\u4f7f\u7528Google Maps API\u524d\uff0c\u9700\u8981\u83b7\u53d6Google Maps API\u5bc6\u94a5\uff0c\u53ef\u901a\u8fc7Google Cloud Console\u83b7\u53d6\u3002\u83b7\u53d6\u5bc6\u94a5\u540e\uff0c\u5728AndroidManifest.xml\u6587\u4ef6\u4e2d\u6dfb\u52a0Google Maps API\u5bc6\u94a5\u3002xmlCopy code<code>&lt;meta-data android:name=\"com.google.android.geo.API_KEY\" android:value=\"YOUR_API_KEY\" \/&gt;<\/code><\/li>\n\n\n\n<li>\u6dfb\u52a0Google Play\u670d\u52a1\u5e93\uff1a Google Maps API\u9700\u8981Google Play\u670d\u52a1\u5e93\u7684\u652f\u6301\u3002\u5728\u9879\u76ee\u4e2d\u6dfb\u52a0Google Play\u670d\u52a1\u5e93\uff0c\u4f7f\u7528Gradle\u914d\u7f6e\u6587\u4ef6\u6dfb\u52a0Google Play\u670d\u52a1\u5e93\u7684\u4f9d\u8d56\u3002gradleCopy code<code>implementation 'com.google.android.gms:play-services-maps:17.0.0'<\/code><\/li>\n\n\n\n<li>\u6dfb\u52a0\u5730\u56fe\u89c6\u56fe\uff1a \u5728\u5e03\u5c40\u6587\u4ef6\u4e2d\u6dfb\u52a0\u5730\u56fe\u89c6\u56fe\uff0c\u4f7f\u7528SupportMapFragment\u7c7b\u6216MapView\u7c7b\u6dfb\u52a0\u5730\u56fe\u89c6\u56fe\u3002xmlCopy code<code>&lt;fragment android:id=\"@+id\/map_fragment\" android:name=\"com.google.android.gms.maps.SupportMapFragment\" android:layout_width=\"match_parent\" android:layout_height=\"match_parent\" \/&gt;<\/code><\/li>\n\n\n\n<li>\u83b7\u53d6\u5730\u56fe\u5bf9\u8c61\uff1a \u5728Activity\u4e2d\u83b7\u53d6\u5730\u56fe\u5bf9\u8c61\uff0c\u4f7f\u7528SupportMapFragment\u7c7b\u7684getMapAsync()\u65b9\u6cd5\u83b7\u53d6\u5730\u56fe\u5bf9\u8c61\u3002javaCopy code<code>SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map_fragment); mapFragment.getMapAsync(new OnMapReadyCallback() { @Override public void onMapReady(GoogleMap googleMap) { \/\/ Get map object } });<\/code><\/li>\n\n\n\n<li>\u5728\u5730\u56fe\u4e0a\u6dfb\u52a0\u6807\u8bb0\uff1a \u5728\u5730\u56fe\u4e0a\u6dfb\u52a0\u6807\u8bb0\uff0c\u4f7f\u7528GoogleMap\u5bf9\u8c61\u7684addMarker()\u65b9\u6cd5\u6dfb\u52a0\u6807\u8bb0\u3002javaCopy code<code>LatLng location = new LatLng(latitude, longitude); MarkerOptions markerOptions = new MarkerOptions().position(location).title(\"Marker Title\"); googleMap.addMarker(markerOptions);<\/code><\/li>\n\n\n\n<li>\u5728\u5730\u56fe\u4e0a\u663e\u793a\u7528\u6237\u4f4d\u7f6e\uff1a \u5728\u5730\u56fe\u4e0a\u663e\u793a\u7528\u6237\u4f4d\u7f6e\uff0c\u9700\u8981\u83b7\u53d6\u7528\u6237\u4f4d\u7f6e\uff0c\u4f7f\u7528FusedLocationProviderClient\u7c7b\u83b7\u53d6\u7528\u6237\u4f4d\u7f6e\uff0c\u4f7f\u7528GoogleMap\u5bf9\u8c61\u7684setMyLocationEnabled()\u65b9\u6cd5\u663e\u793a\u7528\u6237\u4f4d\u7f6e\u3002javaCopy code<code>FusedLocationProviderClient fusedLocationProviderClient = LocationServices.getFusedLocationProviderClient(this); fusedLocationProviderClient.getLastLocation().addOnSuccessListener(this, new OnSuccessListener&lt;Location&gt;() { @Override public void onSuccess(Location location) { LatLng userLocation = new LatLng(location.getLatitude(), location.getLongitude()); googleMap.addMarker(new MarkerOptions().position(userLocation).title(\"Your Location\")); googleMap.moveCamera(CameraUpdateFactory.newLatLngZoom(userLocation, 15)); googleMap.setMyLocationEnabled(true); } });<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u4f7f\u7528Android\u4f20\u611f\u5668\u4e0e\u4f4d\u7f6e\u670d\u52a1\u7684\u5730\u56fe\u96c6\u6210Google Maps API\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u5730\u56fe\u529f\u80fd\u3002\u5728\u4f7f\u7528Google Maps API\u524d\uff0c\u9700\u8981\u83b7\u53d6Google Maps API\u5bc6\u94a5\uff0c\u5728\u9879\u76ee\u4e2d\u6dfb\u52a0Google Play\u670d\u52a1\u5e93\uff0c\u6dfb\u52a0\u5730\u56fe\u89c6\u56fe\uff0c\u83b7\u53d6\u5730\u56fe\u5bf9\u8c61\uff0c\u5728\u5730\u56fe\u4e0a\u6dfb\u52a0\u6807\u8bb0\uff0c\u5728\u5730\u56fe\u4e0a\u663e\u793a\u7528\u6237\u4f4d\u7f6e\u3002\u540c\u65f6\uff0c\u8fd8\u9700\u8981\u6ce8\u610f\u4e00\u4e9b\u5e38\u89c1\u7684\u5730\u56fe\u95ee\u9898\uff0c\u4f8b\u5982\u5730\u56fe<\/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>\u7f29\u653e\u3001\u65cb\u8f6c\u3001\u503e\u659c\u7b49\u4ea4\u4e92\u64cd\u4f5c\uff0c\u5730\u56fe\u7c7b\u578b\u3001\u5730\u56fe\u6837\u5f0f\u7b49\uff0c\u4ee5\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u7528\u6237\u4f53\u9a8c\u548c\u7a33\u5b9a\u6027\u3002\u6b64\u5916\uff0cGoogle Maps API\u8fd8\u63d0\u4f9b\u4e86\u8bb8\u591a\u5176\u4ed6\u529f\u80fd\uff0c\u4f8b\u5982\u8def\u7ebf\u89c4\u5212\u3001\u5730\u7406\u7f16\u7801\u3001\u53cd\u5411\u5730\u7406\u7f16\u7801\u7b49\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u6839\u636e\u5e94\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u9009\u62e9\u4f7f\u7528\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u6f14\u793a\u5982\u4f55\u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\u96c6\u6210Google Maps API\uff0c\u5e76\u5728\u5730\u56fe\u4e0a\u6dfb\u52a0\u6807\u8bb0\u548c\u663e\u793a\u7528\u6237\u4f4d\u7f6e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>public class MapsActivity extends FragmentActivity implements OnMapReadyCallback {\n\n    private GoogleMap mMap;\n\n    @Override\n    protected void onCreate(Bundle savedInstanceState) {\n        super.onCreate(savedInstanceState);\n        setContentView(R.layout.activity_maps);\n\n        \/\/ Obtain the SupportMapFragment and get notified when the map is ready to be used.\n        SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager()\n                .findFragmentById(R.id.map);\n        mapFragment.getMapAsync(this);\n    }\n\n    @Override\n    public void onMapReady(GoogleMap googleMap) {\n        mMap = googleMap;\n\n        \/\/ Add a marker in Sydney and move the camera\n        LatLng sydney = new LatLng(-34, 151);\n        mMap.addMarker(new MarkerOptions().position(sydney).title(\"Marker in Sydney\"));\n        mMap.moveCamera(CameraUpdateFactory.newLatLng(sydney));\n\n        \/\/ Show user location\n        if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {\n            mMap.setMyLocationEnabled(true);\n            FusedLocationProviderClient fusedLocationProviderClient = LocationServices.getFusedLocationProviderClient(this);\n            fusedLocationProviderClient.getLastLocation().addOnSuccessListener(this, new OnSuccessListener&lt;Location&gt;() {\n                @Override\n                public void onSuccess(Location location) {\n                    if (location != null) {\n                        LatLng userLocation = new LatLng(location.getLatitude(), location.getLongitude());\n                        mMap.addMarker(new MarkerOptions().position(userLocation).title(\"Your Location\"));\n                        mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(userLocation, 15));\n                    }\n                }\n            });\n        } else {\n            ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, 1);\n        }\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u4ee5\u4e0a\u4ee3\u7801\u6f14\u793a\u4e86\u5982\u4f55\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u6dfb\u52a0\u5730\u56fe\u89c6\u56fe\uff0c\u5e76\u5728\u5730\u56fe\u4e0a\u6dfb\u52a0\u6807\u8bb0\u548c\u663e\u793a\u7528\u6237\u4f4d\u7f6e\u3002\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u6839\u636e\u9700\u8981\u6dfb\u52a0\u5176\u4ed6\u529f\u80fd\uff0c\u4f8b\u5982\u8def\u7ebf\u89c4\u5212\u3001\u5730\u7406\u7f16\u7801\u3001\u53cd\u5411\u5730\u7406\u7f16\u7801\u7b49\uff0c\u4ee5\u5b9e\u73b0\u66f4\u52a0\u4e30\u5bcc\u548c\u5b9e\u7528\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caAndroid\u6027\u80fd\u4f18\u5316\u7684\u5185\u5b58\u4f18\u5316<\/p>\n\n\n\n<p>\u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5185\u5b58\u4f18\u5316\u662f\u4e00\u9879\u975e\u5e38\u91cd\u8981\u7684\u4efb\u52a1\uff0c\u56e0\u4e3aAndroid\u8bbe\u5907\u901a\u5e38\u5177\u6709\u6709\u9650\u7684\u5185\u5b58\u8d44\u6e90\u3002\u5982\u679c\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u592a\u591a\u7684\u5185\u5b58\uff0c\u5c06\u5bfc\u81f4\u8bbe\u5907\u6027\u80fd\u4e0b\u964d\u3001\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u7b49\u95ee\u9898\uff0c\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684Android\u6027\u80fd\u4f18\u5316\u5185\u5b58\u4f18\u5316\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u51cf\u5c11\u5185\u5b58\u6cc4\u6f0f\uff1a \u5185\u5b58\u6cc4\u6f0f\u662f\u6307\u5f53\u5e94\u7528\u7a0b\u5e8f\u4e0d\u518d\u9700\u8981\u5185\u5b58\u65f6\uff0c\u65e0\u6cd5\u91ca\u653e\u8be5\u5185\u5b58\uff0c\u5bfc\u81f4\u5185\u5b58\u8d44\u6e90\u6d6a\u8d39\u3002\u5f00\u53d1\u4eba\u5458\u5e94\u8be5\u6ce8\u610f\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\uff0c\u4f8b\u5982\u4f7f\u7528\u5f31\u5f15\u7528\u3001\u907f\u514d\u9759\u6001\u53d8\u91cf\u7b49\u65b9\u6cd5\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u8f7b\u91cf\u7ea7\u7684\u6570\u636e\u7ed3\u6784\uff1a \u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u4f7f\u7528\u8f7b\u91cf\u7ea7\u7684\u6570\u636e\u7ed3\u6784\u53ef\u4ee5\u6709\u6548\u5730\u51cf\u5c11\u5185\u5b58\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u4f7f\u7528SparseArray\u4ee3\u66ffHashMap\u3001\u4f7f\u7528ArrayDeque\u4ee3\u66ffLinkedList\u7b49\u3002<\/li>\n\n\n\n<li>\u907f\u514d\u4f7f\u7528\u5927\u91cf\u7684Bitmap\u5bf9\u8c61\uff1a \u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5927\u91cf\u7684Bitmap\u5bf9\u8c61\u901a\u5e38\u662f\u5bfc\u81f4\u5185\u5b58\u4f7f\u7528\u8fc7\u591a\u7684\u4e3b\u8981\u539f\u56e0\u4e4b\u4e00\u3002\u5f00\u53d1\u4eba\u5458\u5e94\u8be5\u6ce8\u610f\u907f\u514d\u4f7f\u7528\u8fc7\u591a\u7684Bitmap\u5bf9\u8c61\uff0c\u4f8b\u5982\u4f7f\u7528\u7f29\u7565\u56fe\u3001\u4f7f\u7528\u56fe\u7247\u538b\u7f29\u7b49\u65b9\u6cd5\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u5185\u5b58\u5206\u6790\u5de5\u5177\uff1a \u4f7f\u7528\u5185\u5b58\u5206\u6790\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u786e\u5b9a\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u5185\u5b58\u7684\u60c5\u51b5\uff0c\u5e76\u627e\u5230\u5185\u5b58\u6cc4\u6f0f\u548c\u5185\u5b58\u6d6a\u8d39\u7684\u95ee\u9898\u3002\u5e38\u7528\u7684\u5185\u5b58\u5206\u6790\u5de5\u5177\u5305\u62ecAndroid Studio\u81ea\u5e26\u7684Memory Profiler\u3001LeakCanary\u7b49\u3002<\/li>\n\n\n\n<li>\u53ca\u65f6\u91ca\u653e\u8d44\u6e90\uff1a \u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u53ca\u65f6\u91ca\u653e\u8d44\u6e90\u53ef\u4ee5\u6709\u6548\u5730\u51cf\u5c11\u5185\u5b58\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u5728Activity\u7684onDestroy()\u65b9\u6cd5\u4e2d\u91ca\u653e\u8d44\u6e90\u3001\u5728\u4f7f\u7528\u5b8cCursor\u5bf9\u8c61\u540e\u5173\u95ed\u6e38\u6807\u7b49\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u7f13\u5b58\uff1a \u4f7f\u7528\u7f13\u5b58\u53ef\u4ee5\u6709\u6548\u5730\u51cf\u5c11\u5185\u5b58\u4f7f\u7528\uff0c\u907f\u514d\u91cd\u590d\u52a0\u8f7d\u548c\u521b\u5efa\u5bf9\u8c61\u3002\u4f8b\u5982\uff0c\u4f7f\u7528LRU\u7f13\u5b58\u3001\u4f7f\u7528\u56fe\u7247\u7f13\u5b58\u7b49\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u66f4\u5c11\u7684\u5bf9\u8c61\uff1a \u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u4f7f\u7528\u66f4\u5c11\u7684\u5bf9\u8c61\u53ef\u4ee5\u51cf\u5c11\u5185\u5b58\u4f7f\u7528\uff0c\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u4f7f\u7528StringBuilder\u4ee3\u66ffString\u3001\u4f7f\u7528int\u4ee3\u66ffInteger\u7b49\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4ee5\u4e0a\u662f\u4e00\u4e9b\u5e38\u89c1\u7684Android\u6027\u80fd\u4f18\u5316\u5185\u5b58\u4f18\u5316\u65b9\u6cd5\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u6839\u636e\u5e94\u7528\u7a0b\u5e8f\u7684\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u9002\u5f53\u7684\u65b9\u6cd5\uff0c\u4ee5\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u7a33\u5b9a\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\u91caAndroid\u6027\u80fd\u4f18\u5316\u7684\u5e03\u5c40\u4f18\u5316<\/p>\n\n\n\n<p>\u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5e03\u5c40\u4f18\u5316\u662f\u4e00\u9879\u91cd\u8981\u7684\u4efb\u52a1\uff0c\u56e0\u4e3a\u5e03\u5c40\u6587\u4ef6\u901a\u5e38\u5360\u7528\u5927\u91cf\u7684\u5185\u5b58\u548cCPU\u8d44\u6e90\u3002\u5982\u679c\u5e03\u5c40\u6587\u4ef6\u8fc7\u4e8e\u590d\u6742\uff0c\u5c06\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u4e0b\u964d\u3001\u52a0\u8f7d\u65f6\u95f4\u8fc7\u957f\u7b49\u95ee\u9898\uff0c\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684Android\u6027\u80fd\u4f18\u5316\u5e03\u5c40\u4f18\u5316\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u51cf\u5c11\u5e03\u5c40\u5d4c\u5957\uff1a \u5e03\u5c40\u5d4c\u5957\u662f\u6307\u5728\u5e03\u5c40\u6587\u4ef6\u4e2d\u5d4c\u5957\u8fc7\u591a\u7684\u5e03\u5c40\uff0c\u5bfc\u81f4\u5e03\u5c40\u6587\u4ef6\u8fc7\u4e8e\u590d\u6742\u3002\u5f00\u53d1\u4eba\u5458\u5e94\u8be5\u907f\u514d\u8fc7\u591a\u7684\u5e03\u5c40\u5d4c\u5957\uff0c\u5c3d\u53ef\u80fd\u7b80\u5316\u5e03\u5c40\u6587\u4ef6\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528ConstraintLayout\uff1a ConstraintLayout\u662fAndroid\u4e2d\u4e00\u79cd\u76f8\u5bf9\u5e03\u5c40\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7b80\u5316\u5e03\u5c40\u6587\u4ef6\u3002\u4f7f\u7528ConstraintLayout\u53ef\u4ee5\u51cf\u5c11\u5e03\u5c40\u5d4c\u5957\uff0c\u63d0\u9ad8\u5e03\u5c40\u6587\u4ef6\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528ViewStub\uff1a ViewStub\u662f\u4e00\u79cd\u5ef6\u8fdf\u52a0\u8f7d\u5e03\u5c40\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u907f\u514d\u5728\u5e94\u7528\u7a0b\u5e8f\u542f\u52a8\u65f6\u52a0\u8f7d\u4e0d\u5fc5\u8981\u7684\u5e03\u5c40\u3002\u4f7f\u7528ViewStub\u53ef\u4ee5\u51cf\u5c11\u5e03\u5c40\u6587\u4ef6\u7684\u590d\u6742\u5ea6\u548c\u52a0\u8f7d\u65f6\u95f4\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528include\u6807\u7b7e\uff1a \u4f7f\u7528include\u6807\u7b7e\u53ef\u4ee5\u5728\u591a\u4e2a\u5e03\u5c40\u6587\u4ef6\u4e2d\u5171\u4eab\u5e03\u5c40\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06\u5e94\u7528\u7a0b\u5e8f\u4e2d\u591a\u4e2aActivity\u4e2d\u76f8\u540c\u7684\u5e03\u5c40\u62bd\u79bb\u51fa\u6765\uff0c\u4f7f\u7528include\u6807\u7b7e\u5171\u4eab\u5e03\u5c40\u3002<\/li>\n\n\n\n<li>\u907f\u514d\u4f7f\u7528\u8fc7\u591a\u7684\u80cc\u666f\u56fe\uff1a \u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u80cc\u666f\u56fe\u901a\u5e38\u662f\u5bfc\u81f4\u5e03\u5c40\u6587\u4ef6\u8fc7\u4e8e\u590d\u6742\u7684\u4e3b\u8981\u539f\u56e0\u4e4b\u4e00\u3002\u5f00\u53d1\u4eba\u5458\u5e94\u8be5\u907f\u514d\u4f7f\u7528\u8fc7\u591a\u7684\u80cc\u666f\u56fe\uff0c\u5c3d\u53ef\u80fd\u4f7f\u7528\u7eaf\u8272\u80cc\u666f\u6216\u7b80\u5355\u7684\u6e10\u53d8\u80cc\u666f\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u7b80\u5355\u7684\u5e03\u5c40\uff1a \u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u4f7f\u7528\u7b80\u5355\u7684\u5e03\u5c40\u53ef\u4ee5\u51cf\u5c11\u5e03\u5c40\u6587\u4ef6\u7684\u590d\u6742\u5ea6\u548c\u52a0\u8f7d\u65f6\u95f4\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u7b80\u5355\u7684LinearLayout\u3001RelativeLayout\u7b49\u5e03\u5c40\uff0c\u907f\u514d\u4f7f\u7528\u8fc7\u4e8e\u590d\u6742\u7684\u5e03\u5c40\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u6570\u636e\u7ed1\u5b9a\uff1a \u4f7f\u7528\u6570\u636e\u7ed1\u5b9a\u53ef\u4ee5\u5c06\u6570\u636e\u4e0e\u5e03\u5c40\u6587\u4ef6\u7ed1\u5b9a\uff0c\u907f\u514d\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u9891\u7e41\u5730\u66f4\u65b0UI\u3002\u4f8b\u5982\uff0c\u4f7f\u7528Data Binding Library\u53ef\u4ee5\u5c06\u6570\u636e\u7ed1\u5b9a\u5230\u5e03\u5c40\u6587\u4ef6\u4e2d\uff0c\u907f\u514d\u5728\u4ee3\u7801\u4e2d\u9891\u7e41\u5730\u66f4\u65b0UI\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4ee5\u4e0a\u662f\u4e00\u4e9b\u5e38\u89c1\u7684Android\u6027\u80fd\u4f18\u5316\u5e03\u5c40\u4f18\u5316\u65b9\u6cd5\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u6839\u636e\u5e94\u7528\u7a0b\u5e8f\u7684\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u9002\u5f53\u7684\u65b9\u6cd5\uff0c\u4ee5\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u7a33\u5b9a\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\u91caAndroid\u7684\u5f02\u6b65\u5904\u7406 (AsyncTask, RxJava, Coroutines)<\/p>\n\n\n\n<p>\u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5f02\u6b65\u5904\u7406\u662f\u4e00\u9879\u975e\u5e38\u91cd\u8981\u7684\u4efb\u52a1\uff0c\u56e0\u4e3a\u5e94\u7528\u7a0b\u5e8f\u901a\u5e38\u9700\u8981\u6267\u884c\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u64cd\u4f5c\uff0c\u5982\u7f51\u7edc\u8bf7\u6c42\u3001\u6587\u4ef6\u8bfb\u5199\u3001\u6570\u636e\u5e93\u8bbf\u95ee\u7b49\uff0c\u5982\u679c\u8fd9\u4e9b\u64cd\u4f5c\u5728\u4e3b\u7ebf\u7a0b\u4e2d\u6267\u884c\uff0c\u5c06\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u65e0\u54cd\u5e94\u6216\u5361\u987f\u3002\u56e0\u6b64\uff0c\u9700\u8981\u4f7f\u7528\u5f02\u6b65\u5904\u7406\u6765\u6267\u884c\u8fd9\u4e9b\u64cd\u4f5c\uff0c\u4ee5\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n\n\n\n<p>Android\u63d0\u4f9b\u4e86\u591a\u79cd\u5f02\u6b65\u5904\u7406\u7684\u65b9\u5f0f\uff0c\u5176\u4e2d\u5305\u62ecAsyncTask\u3001RxJava\u3001Coroutines\u7b49\u3002\u4ee5\u4e0b\u662f\u8fd9\u4e9b\u5f02\u6b65\u5904\u7406\u65b9\u5f0f\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>AsyncTask\uff1a AsyncTask\u662fAndroid\u4e2d\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u5f02\u6b65\u5904\u7406\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5728\u540e\u53f0\u7ebf\u7a0b\u4e2d\u6267\u884c\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u64cd\u4f5c\uff0c\u5e76\u5728\u6267\u884c\u5b8c\u64cd\u4f5c\u540e\u8fd4\u56de\u7ed3\u679c\u3002AsyncTask\u5305\u542b\u4e09\u4e2a\u4e3b\u8981\u65b9\u6cd5\uff1aonPreExecute()\u3001doInBackground()\u548conPostExecute()\u3002\u5176\u4e2d\uff0conPreExecute()\u65b9\u6cd5\u5728\u540e\u53f0\u7ebf\u7a0b\u6267\u884c\u4e4b\u524d\u8c03\u7528\uff0c\u53ef\u4ee5\u7528\u4e8e\u6267\u884c\u4e00\u4e9b\u521d\u59cb\u5316\u64cd\u4f5c\uff1bdoInBackground()\u65b9\u6cd5\u5728\u540e\u53f0\u7ebf\u7a0b\u4e2d\u6267\u884c\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u64cd\u4f5c\uff0c\u5e76\u8fd4\u56de\u7ed3\u679c\uff1bonPostExecute()\u65b9\u6cd5\u5728\u540e\u53f0\u7ebf\u7a0b\u6267\u884c\u5b8c\u6210\u540e\u8c03\u7528\uff0c\u53ef\u4ee5\u7528\u4e8e\u66f4\u65b0UI\u754c\u9762\u3002<\/li>\n\n\n\n<li>RxJava\uff1a RxJava\u662f\u4e00\u79cd\u57fa\u4e8e\u54cd\u5e94\u5f0f\u7f16\u7a0b\u7684\u5f02\u6b65\u5904\u7406\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u66f4\u65b9\u4fbf\u5730\u5904\u7406\u5f02\u6b65\u64cd\u4f5c\u3002RxJava\u4f7f\u7528Observable\u548cObserver\u4e24\u4e2a\u6982\u5ff5\u6765\u5b9e\u73b0\u5f02\u6b65\u5904\u7406\uff0cObservable\u7528\u4e8e\u53d1\u5c04\u4e8b\u4ef6\uff0cObserver\u7528\u4e8e\u5904\u7406\u4e8b\u4ef6\u3002RxJava\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u64cd\u4f5c\u7b26\uff0c\u5982map\u3001filter\u3001flatmap\u7b49\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u66f4\u65b9\u4fbf\u5730\u5904\u7406\u6570\u636e\u3002<\/li>\n\n\n\n<li>Coroutines\uff1a Coroutines\u662fAndroid\u4e2d\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u534f\u7a0b\u5e93\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u66f4\u65b9\u4fbf\u5730\u5904\u7406\u5f02\u6b65\u64cd\u4f5c\u3002Coroutines\u4f7f\u7528suspend\u5173\u952e\u5b57\u6765\u6807\u8bb0\u5f02\u6b65\u64cd\u4f5c\uff0c\u53ef\u4ee5\u5728\u534f\u7a0b\u4e2d\u4f7f\u7528\u5e38\u89c4\u7684\u6d41\u7a0b\u63a7\u5236\u8bed\u53e5\uff0c\u5982if\u3001for\u3001while\u7b49\uff0c\u4ee5\u66f4\u81ea\u7136\u7684\u65b9\u5f0f\u5904\u7406\u5f02\u6b65\u64cd\u4f5c\u3002Coroutines\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u534f\u7a0b\u6784\u5efa\u5668\uff0c\u5982launch\u3001async\u7b49\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u66f4\u65b9\u4fbf\u5730\u521b\u5efa\u548c\u7ba1\u7406\u534f\u7a0b\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4ee5\u4e0a\u662fAndroid\u4e2d\u5e38\u7528\u7684\u5f02\u6b65\u5904\u7406\u65b9\u5f0f\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u6839\u636e\u5e94\u7528\u7a0b\u5e8f\u7684\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u9002\u5f53\u7684\u65b9\u6cd5\u3002\u5728\u9009\u62e9\u5f02\u6b65\u5904\u7406\u65b9\u5f0f\u65f6\uff0c\u9700\u8981\u8003\u8651\u5230\u5f02\u6b65\u64cd\u4f5c\u7684\u590d\u6742\u5ea6\u3001\u6267\u884c\u6548\u7387\u3001\u4ee3\u7801\u53ef\u8bfb\u6027\u7b49\u56e0\u7d20\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\u91caAndroid\u5e94\u7528\u53d1\u5e03\u4e0e\u4e0a\u67b6\u7684\u751f\u6210\u7b7e\u540d\u5e94\u7528<\/p>\n\n\n\n<p>\u5728Android\u5e94\u7528\u7a0b\u5e8f\u53d1\u5e03\u4e0e\u4e0a\u67b6\u4e4b\u524d\uff0c\u9700\u8981\u5c06\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884c\u7b7e\u540d\u4ee5\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002\u5e94\u7528\u7a0b\u5e8f\u7b7e\u540d\u662f\u901a\u8fc7\u4f7f\u7528\u5bc6\u94a5\u5bf9\u5c06\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884c\u6570\u5b57\u7b7e\u540d\u7684\u8fc7\u7a0b\uff0c\u4ee5\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u6ca1\u6709\u88ab\u7be1\u6539\u6216\u8005\u88ab\u7b2c\u4e09\u65b9\u6076\u610f\u4fee\u6539\u3002\u5e94\u7528\u7a0b\u5e8f\u7b7e\u540d\u8fd8\u53ef\u4ee5\u7528\u4e8e\u533a\u5206\u5e94\u7528\u7a0b\u5e8f\u7684\u7248\u672c\uff0c\u786e\u4fdd\u53ea\u6709\u7b7e\u540d\u76f8\u540c\u7684\u5e94\u7528\u7a0b\u5e8f\u624d\u80fd\u66f4\u65b0\u6216\u8005\u8986\u76d6\u5df2\u5b89\u88c5\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662fAndroid\u5e94\u7528\u7a0b\u5e8f\u7b7e\u540d\u7684\u8be6\u7ec6\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u751f\u6210\u5bc6\u94a5\u5e93\uff1a \u5728\u7b7e\u540d\u5e94\u7528\u7a0b\u5e8f\u4e4b\u524d\uff0c\u9700\u8981\u5148\u751f\u6210\u4e00\u4e2a\u5bc6\u94a5\u5e93\uff0c\u7528\u4e8e\u5b58\u50a8\u7b7e\u540d\u6240\u9700\u7684\u5bc6\u94a5\u5bf9\u3002\u53ef\u4ee5\u4f7f\u7528Java Keytool\u5de5\u5177\u6765\u751f\u6210\u5bc6\u94a5\u5e93\uff0c\u547d\u4ee4\u5982\u4e0b\uff1akeytool -genkeypair -alias [alias_name] -keyalg RSA -keysize 2048 -validity 10000 -keystore [keystore_name].jks\u5176\u4e2d\uff0calias_name\u662f\u5bc6\u94a5\u5bf9\u7684\u522b\u540d\uff0ckeystore_name\u662f\u5bc6\u94a5\u5e93\u7684\u540d\u79f0\u3002<\/li>\n\n\n\n<li>\u914d\u7f6e\u7b7e\u540d\u4fe1\u606f\uff1a \u751f\u6210\u5bc6\u94a5\u5e93\u540e\uff0c\u9700\u8981\u914d\u7f6e\u7b7e\u540d\u4fe1\u606f\u3002\u5728Android Studio\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7File -&gt; Project Structure -&gt; Signing\u83dc\u5355\u6765\u914d\u7f6e\u7b7e\u540d\u4fe1\u606f\u3002\u9700\u8981\u8f93\u5165\u5bc6\u94a5\u5e93\u7684\u8def\u5f84\u3001\u522b\u540d\u3001\u5bc6\u7801\u7b49\u4fe1\u606f\u3002<\/li>\n\n\n\n<li>\u7b7e\u540d\u5e94\u7528\u7a0b\u5e8f\uff1a \u914d\u7f6e\u7b7e\u540d\u4fe1\u606f\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528Android Studio\u81ea\u5e26\u7684\u7b7e\u540d\u5de5\u5177\u7b7e\u540d\u5e94\u7528\u7a0b\u5e8f\u3002\u53ef\u4ee5\u5728Build -&gt; Generate Signed Bundle \/ APK\u83dc\u5355\u4e2d\u9009\u62e9\u8981\u7b7e\u540d\u7684\u5e94\u7528\u7a0b\u5e8f\u6a21\u5757\u3001\u5bc6\u94a5\u5e93\u8def\u5f84\u3001\u522b\u540d\u3001\u5bc6\u7801\u7b49\u4fe1\u606f\u3002\u7b7e\u540d\u5b8c\u6210\u540e\uff0cAndroid Studio\u4f1a\u751f\u6210\u4e00\u4e2a\u7b7e\u540d\u5e94\u7528\u7a0b\u5e8f\u6587\u4ef6\u3002<\/li>\n\n\n\n<li>\u4e0a\u67b6\u5e94\u7528\u7a0b\u5e8f\uff1a \u7b7e\u540d\u5e94\u7528\u7a0b\u5e8f\u751f\u6210\u540e\uff0c\u53ef\u4ee5\u5c06\u5e94\u7528\u7a0b\u5e8f\u4e0a\u4f20\u81f3Google Play\u6216\u5176\u4ed6\u5e94\u7528\u5e02\u573a\u4e0a\u67b6\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u6bcf\u6b21\u53d1\u5e03\u65b0\u7248\u672c\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u90fd\u9700\u8981\u4f7f\u7528\u76f8\u540c\u7684\u5bc6\u94a5\u5e93\u548c\u522b\u540d\u7b7e\u540d\u5e94\u7528\u7a0b\u5e8f\uff0c\u5426\u5219\u65e0\u6cd5\u66f4\u65b0\u6216\u8986\u76d6\u5df2\u5b89\u88c5\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4ee5\u4e0a\u662fAndroid\u5e94\u7528\u7a0b\u5e8f\u7b7e\u540d\u7684\u8be6\u7ec6\u6b65\u9aa4\u3002\u5728\u53d1\u5e03\u548c\u4e0a\u67b6\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u9700\u8981\u4ed4\u7ec6\u68c0\u67e5\u7b7e\u540d\u5e94\u7528\u7a0b\u5e8f\u7684\u6b63\u786e\u6027\u548c\u5b8c\u6574\u6027\uff0c\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u6ca1\u6709\u88ab\u7be1\u6539\u6216\u8005\u88ab\u7b2c\u4e09\u65b9\u6076\u610f\u4fee\u6539\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\u91caAndroid\u5e94\u7528\u53d1\u5e03\u4e0e\u4e0a\u67b6\u7684\u4e0a\u67b6Google Play\u5546\u5e97<\/p>\n\n\n\n<p>\u5728Android\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u5b8c\u6210\u540e\uff0c\u9700\u8981\u5c06\u5e94\u7528\u7a0b\u5e8f\u4e0a\u67b6\u81f3Google Play\u5546\u5e97\uff0c\u4ee5\u4fbf\u7528\u6237\u4e0b\u8f7d\u548c\u4f7f\u7528\u3002\u4ee5\u4e0b\u662f\u5c06Android\u5e94\u7528\u7a0b\u5e8f\u4e0a\u67b6\u81f3Google Play\u5546\u5e97\u7684\u8be6\u7ec6\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u521b\u5efaGoogle Play\u5f00\u53d1\u8005\u8d26\u6237\uff1a \u9996\u5148\u9700\u8981\u521b\u5efa\u4e00\u4e2aGoogle Play\u5f00\u53d1\u8005\u8d26\u6237\uff0c\u53ef\u4ee5\u8bbf\u95ee<a href=\"https:\/\/play.google.com\/apps\/publish\/signup\/%E6%9D%A5%E5%88%9B%E5%BB%BA%E3%80%82%E5%88%9B%E5%BB%BA%E8%B4%A6%E6%88%B7%E9%9C%80%E8%A6%81%E7%BB%91%E5%AE%9A%E4%B8%80%E4%B8%AAGoogle%E8%B4%A6%E6%88%B7%EF%BC%8C%E9%9C%80%E8%A6%81%E6%94%AF%E4%BB%98%E4%B8%80%E5%AE%9A%E7%9A%84%E6%B3%A8%E5%86%8C%E8%B4%B9%E7%94%A8%E3%80%82\">https:\/\/play.google.com\/apps\/publish\/signup\/\u6765\u521b\u5efa\u3002\u521b\u5efa\u8d26\u6237\u9700\u8981\u7ed1\u5b9a\u4e00\u4e2aGoogle\u8d26\u6237\uff0c\u9700\u8981\u652f\u4ed8\u4e00\u5b9a\u7684\u6ce8\u518c\u8d39\u7528\u3002<\/a><\/li>\n\n\n\n<li>\u51c6\u5907\u5e94\u7528\u7a0b\u5e8f\u53d1\u5e03\u8d44\u6599\uff1a 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