{"id":555,"date":"2025-11-17T17:05:20","date_gmt":"2025-11-17T09:05:20","guid":{"rendered":"https:\/\/trantor.ink\/?p=555"},"modified":"2025-11-17T17:05:21","modified_gmt":"2025-11-17T09:05:21","slug":"connectivitymanager-bindprocesstonetwork","status":"publish","type":"post","link":"https:\/\/trantor.ink\/?p=555","title":{"rendered":"ConnectivityManager.bindProcessToNetwork"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: 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href=\"https:\/\/trantor.ink\/?p=555\/#%E6%A6%82%E8%A7%88_%E2%80%94_bindProcessToNetwork_%E6%98%AF%E4%BB%80%E4%B9%88%EF%BC%88%E6%A0%B8%E5%BF%83%E5%90%AB%E4%B9%89%EF%BC%89\" >\u6982\u89c8 \u2014 bindProcessToNetwork \u662f\u4ec0\u4e48\uff08\u6838\u5fc3\u542b\u4e49\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/trantor.ink\/?p=555\/#%E4%B8%BA%E4%BB%80%E4%B9%88%E4%BD%95%E6%97%B6%E7%94%A8%E5%AE%83%EF%BC%88%E5%85%B8%E5%9E%8B%E5%9C%BA%E6%99%AF%EF%BC%89\" >\u4e3a\u4ec0\u4e48\/\u4f55\u65f6\u7528\u5b83\uff08\u5178\u578b\u573a\u666f\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/trantor.ink\/?p=555\/#%E6%8E%A8%E8%8D%90%E4%BD%BF%E7%94%A8%E6%A8%A1%E5%BC%8F%EF%BC%88%E5%8E%9F%E5%88%99%E6%80%A7%E5%BB%BA%E8%AE%AE%EF%BC%89\" >\u63a8\u8350\u4f7f\u7528\u6a21\u5f0f\uff08\u539f\u5219\u6027\u5efa\u8bae\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/trantor.ink\/?p=555\/#Permissions_%E6%9D%83%E9%99%90_%E8%A1%8C%E4%B8%BA%E5%B7%AE%E5%BC%82\" >Permissions \/ \u6743\u9650 \/ \u884c\u4e3a\u5dee\u5f02<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/trantor.ink\/?p=555\/#%E5%85%B8%E5%9E%8B_Kotlin_%E4%BD%BF%E7%94%A8%E8%8C%83%E4%BE%8B%EF%BC%88%E5%AE%8C%E6%95%B4%E6%B5%81%E7%A8%8B%EF%BC%89\" >\u5178\u578b Kotlin \u4f7f\u7528\u8303\u4f8b\uff08\u5b8c\u6574\u6d41\u7a0b\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/trantor.ink\/?p=555\/#%E6%9B%B4%E7%BB%86%E7%B2%92%E5%BA%A6%E7%9A%84%E6%9B%BF%E4%BB%A3%EF%BC%9A%E6%8C%89_Socket_%E6%88%96%E4%BD%BF%E7%94%A8_NetworkgetSocketFactory\" >\u66f4\u7ec6\u7c92\u5ea6\u7684\u66ff\u4ee3\uff1a\u6309 Socket \u6216\u4f7f\u7528 Network.getSocketFactory()<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/trantor.ink\/?p=555\/#DNS_%E4%B8%8E%E8%A7%A3%E6%9E%90%E8%A1%8C%E4%B8%BA\" >DNS \u4e0e\u89e3\u6790\u884c\u4e3a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/trantor.ink\/?p=555\/#%E8%BF%9B%E7%A8%8B%E7%BB%91%E5%AE%9A%E7%9A%84%E9%A3%8E%E9%99%A9_%E5%B8%B8%E8%A7%81%E5%9D%91%EF%BC%88%E5%AE%9E%E8%B7%B5%E7%BB%8F%E9%AA%8C%E4%B8%8E%E7%A4%BE%E5%8C%BA%E9%97%AE%E9%A2%98%EF%BC%89\" >\u8fdb\u7a0b\u7ed1\u5b9a\u7684\u98ce\u9669 \/ \u5e38\u89c1\u5751\uff08\u5b9e\u8df5\u7ecf\u9a8c\u4e0e\u793e\u533a\u95ee\u9898\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/trantor.ink\/?p=555\/#%E8%B0%83%E8%AF%95%E6%8A%80%E5%B7%A7\" >\u8c03\u8bd5\u6280\u5de7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/trantor.ink\/?p=555\/#%E4%BD%95%E6%97%B6%E4%B8%8D%E8%A6%81%E7%94%A8_bindProcessToNetwork\" >\u4f55\u65f6\u4e0d\u8981\u7528 bindProcessToNetwork<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/trantor.ink\/?p=555\/#%E5%8F%82%E8%80%83%E4%B8%8E%E9%87%8D%E8%A6%81%E5%87%BA%E5%A4%84%EF%BC%88%E4%BE%BF%E4%BA%8E%E6%B7%B1%E5%85%A5%E9%98%85%E8%AF%BB%EF%BC%89\" >\u53c2\u8003\u4e0e\u91cd\u8981\u51fa\u5904\uff08\u4fbf\u4e8e\u6df1\u5165\u9605\u8bfb\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/trantor.ink\/?p=555\/#%E5%BF%AB%E9%80%9F%E6%80%BB%E7%BB%93%EF%BC%88%E8%A6%81%E7%82%B9%EF%BC%89\" >\u5feb\u901f\u603b\u7ed3\uff08\u8981\u70b9\uff09<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">\u4e0b\u9762\u7ed9\u51fa<strong>\u5c3d\u53ef\u80fd\u8be6\u5c3d<\/strong>\u7684\u8bf4\u660e\uff1a<code>ConnectivityManager.bindProcessToNetwork<\/code> \u7684\u8bed\u4e49\u3001API \u5c42\u7ea7\u3001\u4e0e\u65e7 API \u7684\u5dee\u522b\u3001\u5178\u578b\u7528\u6cd5\uff08\u542b Kotlin \u793a\u4f8b\uff09\u3001\u5e38\u89c1\u5751\u4e0e\u8c03\u8bd5\u5efa\u8bae\uff0c\u4ee5\u53ca\u66f4\u5b89\u5168\/\u53ef\u63a7\u7684\u66ff\u4ee3\u65b9\u6848\uff08\u6309 socket \u7ed1\u5b9a\u6216\u4f7f\u7528 <code>Network<\/code> \u7684 <code>SocketFactory<\/code>\uff09\u3002\u6211\u4f1a\u628a\u5173\u952e\u4e8b\u5b9e\u7528\u5b98\u65b9\/\u6743\u5a01\u6765\u6e90\u6807\u6ce8\u51fa\u6765\uff0c\u65b9\u4fbf\u4f60\u67e5\u9605\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%A6%82%E8%A7%88_%E2%80%94_bindProcessToNetwork_%E6%98%AF%E4%BB%80%E4%B9%88%EF%BC%88%E6%A0%B8%E5%BF%83%E5%90%AB%E4%B9%89%EF%BC%89\"><\/span>\u6982\u89c8 \u2014 <code>bindProcessToNetwork<\/code> \u662f\u4ec0\u4e48\uff08\u6838\u5fc3\u542b\u4e49\uff09<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>ConnectivityManager.bindProcessToNetwork(network)<\/code> \u628a <strong>\u5f53\u524d\u8fdb\u7a0b<\/strong>\uff08process\uff09\u7ed1\u5b9a\u5230\u6307\u5b9a\u7684 <code>Network<\/code> \u5bf9\u8c61\u3002<br>\u4e00\u65e6\u6210\u529f\u7ed1\u5b9a\uff1a<strong>\u6b64\u8fdb\u7a0b\u4e2d\u65b0\u521b\u5efa\u7684\u6240\u6709 socket\uff08\u9664\u975e\u663e\u5f0f\u7528 network \u63d0\u4f9b\u7684 SocketFactory\/\u624b\u52a8\u7ed1\u5b9a\uff09\u90fd\u5c06\u8d70\u8fd9\u4e2a network\uff1b\u5e76\u4e14\u8be5\u8fdb\u7a0b\u7684\u57df\u540d\u89e3\u6790\uff08hostname resolution\uff09\u4e5f\u4f1a\u88ab\u9650\u5236\u5728\u8be5 network \u7684 DNS \u4e0a<\/strong>\u3002\u5982\u679c\u4f20 <code>null<\/code>\uff0c\u5219\u6e05\u9664\u7ed1\u5b9a\uff0c\u6062\u590d\u7cfb\u7edf\u9ed8\u8ba4\u8def\u7531\u3002(<a href=\"https:\/\/iut-fbleau.fr\/docs\/android\/reference\/android\/net\/ConnectivityManager.html?utm_source=chatgpt.com\">IUT de S\u00e9nart\/Fontainebleau<\/a>)<\/li>\n\n\n\n<li>API \u5c42\u7ea7\uff1a<strong>\u5728 API level 23\uff08Android 6.0 \/ Marshmallow\uff09\u52a0\u5165<\/strong>\u3002\u5728 Lollipop\uff08API 21\uff09\u6709\u65e7\u7684 <code>setProcessDefaultNetwork<\/code>\uff0c\u4ece M \u4ee5\u540e\u7528 <code>bindProcessToNetwork<\/code>\u3002NDK \u5bf9\u5e94\u7684\u5e95\u5c42\u63a5\u53e3\u4e5f\u5728 23 \u5f15\u5165\u3002(<a href=\"https:\/\/android.googlesource.com\/platform\/frameworks\/native\/%2B\/refs\/heads\/main\/include\/android\/multinetwork.h?utm_source=chatgpt.com\">Android Git Repositories<\/a>)<\/li>\n\n\n\n<li>\u8fd4\u56de\u503c\uff1a\u5e03\u5c14\u578b\u3002<code>true<\/code> \u8868\u793a\u7ed1\u5b9a\u6210\u529f\uff1b<code>false<\/code> \u901a\u5e38\u8868\u793a <code>Network<\/code> \u5df2\u4e0d\u53ef\u7528\uff08\u6216\u7f3a\u6743\u9650\u3001\u5176\u4ed6\u5931\u8d25\u539f\u56e0\uff09\u3002(<a href=\"https:\/\/iut-fbleau.fr\/docs\/android\/reference\/android\/net\/ConnectivityManager.html?utm_source=chatgpt.com\">IUT de S\u00e9nart\/Fontainebleau<\/a>)<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%BA%E4%BB%80%E4%B9%88%E4%BD%95%E6%97%B6%E7%94%A8%E5%AE%83%EF%BC%88%E5%85%B8%E5%9E%8B%E5%9C%BA%E6%99%AF%EF%BC%89\"><\/span>\u4e3a\u4ec0\u4e48\/\u4f55\u65f6\u7528\u5b83\uff08\u5178\u578b\u573a\u666f\uff09<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5f53\u8bbe\u5907\u540c\u65f6\u6709\u591a\u4e2a\u7f51\u7edc\u8fde\u63a5\uff08\u4f8b\u5982\uff1aWi-Fi\uff08\u4f46\u65e0\u4e92\u8054\u7f51\uff09+ \u8702\u7a9d\u6570\u636e\uff09\u4e14\u4f60<strong>\u5e0c\u671b\u628a\u6574\u4e2a App\uff08\u8fdb\u7a0b\uff09 \u7684\u6d41\u91cf\u5f3a\u5236\u8def\u7531\u5230\u67d0\u4e2a\u7279\u5b9a\u7f51\u7edc<\/strong>\uff08\u4f8b\u5982\u8fde\u63a5\u5230\u4e0d\u901a Internet \u7684 IoT \u8bbe\u5907\u7684 Wi-Fi\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u4fdd\u8bc1\u7f51\u7edc\u8bf7\u6c42\u4e0d\u88ab\u7cfb\u7edf\u8def\u7531\u5230\u9ed8\u8ba4\u6709 Internet \u7684\u7f51\u7edc\u3002\u5e38\u89c1\u4e8e\uff1a\u5c40\u57df\u7f51\u8bbe\u5907\u901a\u4fe1\uff08\u6444\u50cf\u5934\u3001\u8def\u7531\u5668\u914d\u7f6e\u9875\u3001\u8bbe\u5907\u914d\u7f51\uff09\u6216\u628a\u6d41\u91cf\u5f3a\u5236\u901a\u8fc7 VPN\/\u4e13\u7528\u7f51\u7edc\u8fdb\u884c\u6d4b\u8bd5\u3002(<a href=\"https:\/\/stackoverflow.com\/questions\/40752991\/connect-to-wifi-without-internet-programmatically?utm_source=chatgpt.com\">Stack Overflow<\/a>)<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%8E%A8%E8%8D%90%E4%BD%BF%E7%94%A8%E6%A8%A1%E5%BC%8F%EF%BC%88%E5%8E%9F%E5%88%99%E6%80%A7%E5%BB%BA%E8%AE%AE%EF%BC%89\"><\/span>\u63a8\u8350\u4f7f\u7528\u6a21\u5f0f\uff08\u539f\u5219\u6027\u5efa\u8bae\uff09<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4e0d\u8981\u76f2\u76ee\u5728\u4efb\u610f\u65f6\u523b\u8c03\u7528<\/strong> \u2014\u2014 \u5e38\u89c1\u505a\u6cd5\u662f\uff1a<code>ConnectivityManager.requestNetwork<\/code> \u6216 <code>NetworkRequest<\/code> \u2192 \u5728 <code>NetworkCallback.onAvailable(network)<\/code> \u88ab\u56de\u8c03\u65f6\u518d\u8c03\u7528 <code>bindProcessToNetwork(network)<\/code>\u3002\u5728 <code>onLost()<\/code> \u4e2d\u6e05\u9664\u7ed1\u5b9a\uff08\u4f20 null\uff09\u3002\u8fd9\u79cd\u6a21\u5f0f\u5728\u5b98\u65b9\u793a\u4f8b\u4e0e\u6587\u6863\u4e2d\u63a8\u8350\u3002(<a href=\"https:\/\/developer.android.com\/training\/wearables\/data\/network-communication?utm_source=chatgpt.com\">Android Developers<\/a>)<\/li>\n\n\n\n<li><strong>\u4f18\u5148\u8003\u8651\u6309 socket \u7ed1\u5b9a\u6216\u4f7f\u7528 <code>Network.getSocketFactory()<\/code><\/strong>\uff0c\u800c\u4e0d\u662f\u8fdb\u7a0b\u7ea7\u7ed1\u5b9a\u3002\u6587\u6863\u660e\u786e\u5efa\u8bae\uff1a\u5982\u679c\u53ea\u9700\u8981\u90e8\u5206\u6d41\u91cf\u8d70\u7279\u5b9a\u7f51\u7edc\uff0c<strong>\u4f18\u5148\u4f7f\u7528\u5355\u4e2a Socket \u7684\u7ed1\u5b9a\uff08<code>Network.bindSocket()<\/code> \/ <code>Network.getSocketFactory()<\/code> \/ <code>Network.getAllByName()<\/code>\uff09<\/strong>\uff0c\u8fd9\u662f\u66f4\u7cbe\u7ec6\u3001\u66f4\u5b89\u5168\u7684\u65b9\u6848\uff1b<code>bindProcessToNetwork<\/code> \u662f\u7c97\u7c92\u5ea6\uff08\u5f71\u54cd\u6574\u4e2a\u8fdb\u7a0b\uff09\uff0c\u4e14\u5f53 network \u65ad\u5f00\u65f6\u6240\u6709\u901a\u8fc7\u8be5\u7ed1\u5b9a\u521b\u5efa\u7684 sockets \u90fd\u4f1a\u5931\u8d25\u3002(<a href=\"https:\/\/iut-fbleau.fr\/docs\/android\/reference\/android\/net\/ConnectivityManager.html?utm_source=chatgpt.com\">IUT de S\u00e9nart\/Fontainebleau<\/a>)<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Permissions_%E6%9D%83%E9%99%90_%E8%A1%8C%E4%B8%BA%E5%B7%AE%E5%BC%82\"><\/span>Permissions \/ \u6743\u9650 \/ \u884c\u4e3a\u5dee\u5f02<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8c03\u7528\u8fd9\u7c7b\u7f51\u7edc\u8bf7\u6c42\/\u7ed1\u5b9a\u76f8\u5173\u7684 API \u65f6\uff0c\u5e38\u89c1\u95ee\u9898\u6765\u81ea\u7f3a\u5c11\u5fc5\u8981\u7684 Manifest \u6743\u9650\uff1a\n<ul class=\"wp-block-list\">\n<li><code>android.permission.INTERNET<\/code>\uff1a\u8fdb\u884c\u7f51\u7edc\u64cd\u4f5c\u65f6\u5fc5\u9700\u3002\u6ca1\u6709\u8fd9\u4e2a\u6743\u9650\uff0c\u7ed1\u5b9a\u4f1a\u5931\u8d25\uff08\u6216\u8fd4\u56de false\uff09\u3002(<a href=\"https:\/\/android-developers.googleblog.com\/2016\/07\/connecting-your-app-to-wi-fi-device.html?utm_source=chatgpt.com\">Android Developers Blog<\/a>)<\/li>\n\n\n\n<li>\u8bf7\u6c42\/\u4fee\u6539\u7f51\u7edc\u72b6\u6001\uff08\u4f8b\u5982 <code>requestNetwork<\/code> \/ \u6539\u53d8\u7f51\u7edc\u72b6\u6001\uff09\u5728\u67d0\u4e9b Android \u7248\u672c\u6216\u60c5\u51b5\u4e0b\u9700\u8981 <code>CHANGE_NETWORK_STATE<\/code>\uff08\u4ee5\u53ca\u9488\u5bf9\u67d0\u4e9b OEM\/Android \u7248\u672c\u7684\u884c\u4e3a\u5dee\u5f02\uff09\u3002\u5b9e\u52a1\u4e2d\u5982\u679c\u9047\u5230 <code>onAvailable<\/code> \u4e0d\u89e6\u53d1\u6216\u7ed1\u5b9a\u5931\u8d25\uff0c\u5e94\u68c0\u67e5\u8fd9\u4e9b\u6743\u9650\u4e0e\u8fd0\u884c\u65f6\u6761\u4ef6\u3002(<a href=\"https:\/\/stackoverflow.com\/questions\/53175696\/connectivitymanager-cant-requestnetwork-bindprocesstonetwork-in-oreo?utm_source=chatgpt.com\">Stack Overflow<\/a>)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>VPN \/ \u5e73\u53f0\u9650\u5236<\/strong>\uff1a\u6b63\u5728\u8fd0\u884c\u7684 VPN\u3001\u67d0\u4e9b OEM ROM\uff08\u5382\u5546\u5b9a\u5236\uff09\u6216\u7cfb\u7edf\u7b56\u7565\u53ef\u4ee5\u5f71\u54cd\u7ed1\u5b9a\u80fd\u5426\u6210\u529f\u6216\u6d41\u91cf\u8d70\u5411\uff08\u6709\u65f6 <code>bindProcessToNetwork<\/code> \u8fd4\u56de false \u6216\u884c\u4e3a\u5f02\u5e38\uff09\u3002\u4e0d\u5c11\u793e\u533a\u8ba8\u8bba\/issue \u63d0\u5230 VPN \u4f1a\u963b\u6b62\u6216\u5f71\u54cd\u7ed1\u5b9a\u3002\u9047\u5230\u5f02\u5e38\u8bbe\u5907\u65f6\u8981\u9a8c\u8bc1\u662f\u5426\u4e0e VPN\/ROM \u6709\u5173\u3002(<a href=\"https:\/\/qiita.com\/KYUPHD\/items\/eddfe3e80d0ee94cef63?utm_source=chatgpt.com\">Qiita<\/a>)<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%85%B8%E5%9E%8B_Kotlin_%E4%BD%BF%E7%94%A8%E8%8C%83%E4%BE%8B%EF%BC%88%E5%AE%8C%E6%95%B4%E6%B5%81%E7%A8%8B%EF%BC%89\"><\/span>\u5178\u578b Kotlin \u4f7f\u7528\u8303\u4f8b\uff08\u5b8c\u6574\u6d41\u7a0b\uff09<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u9762\u7ed9\u51fa\u4e00\u4e2a\u63a8\u8350\u6d41\u7a0b\uff08\u68c0\u67e5 API level\u3001\u6784\u9020 <code>NetworkRequest<\/code>\u3001\u6ce8\u518c\u56de\u8c03\u3001\u5728 <code>onAvailable<\/code> \u7ed1\u5b9a\u3001\u5728 <code>onLost<\/code> \u6e05\u7406\uff09\u3002\u4ee3\u7801\u5c3d\u91cf\u7b80\u6d01\u5e76\u5305\u542b\u5173\u952e\u6ce8\u91ca\u2014\u2014\u6309\u4f60\u4e4b\u524d\u504f\u597d\u6211\u7528 Kotlin\uff08\u4f20\u7edf\u89c6\u56fe\/\u975e Compose\uff09\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5728 Activity\/Service\/\u67d0\u4e2a Manager \u4e2d\nprivate val cm: ConnectivityManager by lazy {\n    applicationContext.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager\n}\n\nprivate val networkCallback = object : ConnectivityManager.NetworkCallback() {\n    override fun onAvailable(network: Network) {\n        \/\/ \u5728\u56de\u8c03\u4e2d\u7ed1\u5b9a\u8fdb\u7a0b\u5230\u8be5 Network\uff08\u5fc5\u987b\u5728 onAvailable \u4e2d\u505a\uff09\n        val success = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {\n            cm.bindProcessToNetwork(network) \/\/ API 23+\n        } else {\n            \/\/ Lollipop \u4e0a\u4f7f\u7528\u65e7 API\uff08\u5982\u679c\u9700\u8981\u517c\u5bb9\uff09\n            @Suppress(\"DEPRECATION\")\n            cm.setProcessDefaultNetwork(network)\n        }\n        Log.i(\"NetBind\", \"bindProcessToNetwork -> $success\")\n        \/\/ \u989d\u5916\uff1a\u82e5\u4f60\u53ea\u60f3\u5bf9\u90e8\u5206\u8bf7\u6c42\u751f\u6548\uff0c\u8bf7\u8003\u8651\u4e0d\u8981\u5728\u8fd9\u91cc\u505a\u8fdb\u7a0b\u7ed1\u5b9a\uff0c\n        \/\/ \u800c\u662f\u4f7f\u7528 network.getSocketFactory() \u6216 network.bindSocket(socket)\n    }\n\n    override fun onLost(network: Network) {\n        \/\/ \u5982\u679c\u7ed1\u5b9a\u7684\u662f\u540c\u4e00\u4e2a network\uff0c\u5e94\u5f53\u6e05\u9664\u7ed1\u5b9a\uff08\u4f20 null\uff09\n        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {\n            cm.bindProcessToNetwork(null)\n        } else {\n            @Suppress(\"DEPRECATION\")\n            cm.setProcessDefaultNetwork(null)\n        }\n        Log.i(\"NetBind\", \"network lost -> cleared process binding\")\n    }\n}\n\nfun requestSpecificNetwork() {\n    \/\/ \u4f8b\u5982\uff1a\u6211\u4eec\u60f3\u8981 Wi-Fi \u7c7b\u578b\u4e14\u5e26\u67d0\u4e9b\u80fd\u529b\u7684\u7f51\u7edc\uff08\u6309\u9700\u4fee\u6539\uff09\n    val req = NetworkRequest.Builder()\n        .addTransportType(NetworkCapabilities.TRANSPORT_WIFI)\n        \/\/ .addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET) \/\/ \u89c6\u60c5\u51b5\u800c\u5b9a\n        .build()\n    cm.requestNetwork(req, networkCallback)\n}\n\n\/\/ \u8c03\u7528\u65f6\u4e5f\u8981\u8bb0\u5f97\u5728\u9002\u5f53\u65f6\u673a unregisterNetworkCallback\nfun stopRequesting() {\n    cm.unregisterNetworkCallback(networkCallback)\n    \/\/ \u5e76\u786e\u4fdd\u5df2\u7ecf\u6e05\u9664 bind\uff08\u4e0a\u9762\u7684 onLost \u4e5f\u4f1a\u505a\uff09\n    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {\n        cm.bindProcessToNetwork(null)\n    } else {\n        @Suppress(\"DEPRECATION\")\n        cm.setProcessDefaultNetwork(null)\n    }\n}\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8981\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5fc5\u987b<\/strong>\u5728 <code>onAvailable()<\/code> \u4e2d\u53bb\u7ed1\u5b9a\uff1b\u5728\u56de\u8c03\u5916\u8c03\u7528\u53ef\u80fd\u5931\u8d25\uff08\u56e0\u4e3a network \u672a\u5c31\u7eea\uff09\u3002(<a href=\"https:\/\/qiita.com\/KYUPHD\/items\/eddfe3e80d0ee94cef63?utm_source=chatgpt.com\">Qiita<\/a>)<\/li>\n\n\n\n<li><code>requestNetwork<\/code> \u9700\u8981 <code>NetworkCallback<\/code>\uff0c\u5e76\u6ce8\u610f\u8d85\u65f6 \/ <code>onUnavailable()<\/code> \u7684\u5904\u7406\uff08\u4e0d\u540c Android \u7248\u672c\u5728\u8d85\u65f6\u884c\u4e3a\u4e0a\u5b58\u5728\u5dee\u5f02\uff09\u3002(<a href=\"https:\/\/medium.com\/%40junaidtariq15cs\/forcefully-use-mobile-cellular-data-when-both-wifi-and-mobile-data-are-on-in-the-android-app-877636fa02ab?utm_source=chatgpt.com\">Medium<\/a>)<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%9B%B4%E7%BB%86%E7%B2%92%E5%BA%A6%E7%9A%84%E6%9B%BF%E4%BB%A3%EF%BC%9A%E6%8C%89_Socket_%E6%88%96%E4%BD%BF%E7%94%A8_NetworkgetSocketFactory\"><\/span>\u66f4\u7ec6\u7c92\u5ea6\u7684\u66ff\u4ee3\uff1a\u6309 Socket \u6216\u4f7f\u7528 <code>Network.getSocketFactory()<\/code><span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u4f60<strong>\u53ea\u60f3\u628a\u67d0\u90e8\u5206\u6d41\u91cf<\/strong>\u53d1\u5230\u7279\u5b9a network\uff08\u4f8b\u5982\u4ec5\u8fde\u63a5\u5c40\u57df\u7f51\u8bbe\u5907\uff0c\u4e0d\u5f71\u54cd\u5176\u5b83\u7cfb\u7edf\u8bf7\u6c42\uff09\u65f6\uff0c\u4f18\u5148\u4f7f\u7528\u8fd9\u79cd\u65b9\u5f0f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>Network.getSocketFactory()<\/code>\uff1a\u901a\u8fc7\u5b83\u521b\u5efa socket \u6216\u6784\u9020 <code>OkHttp<\/code> \/ HTTP \u5ba2\u6237\u7aef\u4f7f\u7528\u7684 <code>SocketFactory<\/code>\uff0c\u8ba9\u8be5 socket \u8d70\u6307\u5b9a\u7f51\u7edc\u3002<\/li>\n\n\n\n<li><code>Network.bindSocket(socket)<\/code>\uff1a\u628a\u5df2\u521b\u5efa\u7684 socket \u7ed1\u5b9a\u5230\u8be5 Network\u3002<\/li>\n\n\n\n<li><code>Network.getAllByName(hostname)<\/code>\uff1a\u5728\u8be5\u7f51\u7edc\u7684 DNS \u4e0a\u89e3\u6790 hostname\uff08\u6587\u6863\u63d0\u5230 <code>getAllByName<\/code> \u4f18\u4e8e\u5168\u5c40\u89e3\u6790\uff09\u3002(<a href=\"https:\/\/learn.microsoft.com\/en-us\/dotnet\/api\/android.net.network?view=net-android-35.0&amp;utm_source=chatgpt.com\">Microsoft Learn<\/a>)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b80\u5355\u793a\u4f8b\uff08\u624b\u5de5 socket -&gt; \u53d1\u8d77 HTTP GET\uff0c\u793a\u610f\uff09\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5047\u8bbe network \u662f onAvailable \u4e2d\u63d0\u4f9b\u7684 Network\nval socket = Socket()\nnetwork.bindSocket(socket) \/\/ \u5c06 socket \u7ed1\u5b9a\u5230\u8fd9\u4e2a network\nsocket.connect(InetSocketAddress(\"192.168.4.1\", 80), 5000)\n\n\/\/ \u4e4b\u540e\u53ef\u4ee5\u901a\u8fc7 socket.getInputStream()\/getOutputStream() \u81ea\u884c\u53d1\u9001 HTTP \u8bf7\u6c42\n\/\/ \uff08\u6216\u8005\u4f7f\u7528 network.getSocketFactory().createSocket() \u7684\u65b9\u5f0f\uff09\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f18\u70b9\uff1a<strong>\u4e0d\u4f1a\u5f71\u54cd\u6574\u4e2a\u8fdb\u7a0b<\/strong>\uff0c\u4e5f\u66f4\u5bb9\u6613\u5728 network \u65ad\u5f00\u65f6\u5c40\u90e8\u6062\u590d\u3002\u5b98\u65b9\u6587\u6863\u5efa\u8bae\u5728\u53ef\u80fd\u65f6\u4f18\u5148\u4f7f\u7528\u8fd9\u79cd\u65b9\u5f0f\u3002(<a href=\"https:\/\/iut-fbleau.fr\/docs\/android\/reference\/android\/net\/ConnectivityManager.html?utm_source=chatgpt.com\">IUT de S\u00e9nart\/Fontainebleau<\/a>)<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DNS_%E4%B8%8E%E8%A7%A3%E6%9E%90%E8%A1%8C%E4%B8%BA\"><\/span>DNS \u4e0e\u89e3\u6790\u884c\u4e3a<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7ed1\u5b9a\u8fdb\u7a0b\u540e\uff0c<strong>\u8fdb\u7a0b\u7ea7\u7684 host name \u89e3\u6790\u5c06\u88ab\u9650\u5236\u5230\u8be5 Network \u7684 DNS<\/strong>\uff08\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u6574\u4e2a\u8fdb\u7a0b\u7ed1\u5b9a\u540e\uff0cDNS \u67e5\u8be2\u53ef\u80fd\u5931\u8d25\u6216\u89e3\u6790\u4e0d\u540c\uff09\u3002\u82e5\u53ea\u60f3\u5728\u67d0\u4e2a network \u4e0a\u89e3\u6790\u67d0\u4e2a host\uff0c\u4f18\u5148\u4f7f\u7528 <code>Network.getAllByName()<\/code>\uff08\u9488\u5bf9 network \u7684\u89e3\u6790\u63a5\u53e3\uff09\u3002(<a href=\"https:\/\/android.googlesource.com\/platform\/frameworks\/native\/%2B\/refs\/heads\/main\/include\/android\/multinetwork.h?utm_source=chatgpt.com\">Android Git Repositories<\/a>)<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%BF%9B%E7%A8%8B%E7%BB%91%E5%AE%9A%E7%9A%84%E9%A3%8E%E9%99%A9_%E5%B8%B8%E8%A7%81%E5%9D%91%EF%BC%88%E5%AE%9E%E8%B7%B5%E7%BB%8F%E9%AA%8C%E4%B8%8E%E7%A4%BE%E5%8C%BA%E9%97%AE%E9%A2%98%EF%BC%89\"><\/span>\u8fdb\u7a0b\u7ed1\u5b9a\u7684\u98ce\u9669 \/ \u5e38\u89c1\u5751\uff08\u5b9e\u8df5\u7ecf\u9a8c\u4e0e\u793e\u533a\u95ee\u9898\uff09<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7f51\u7edc\u65ad\u5f00\u98ce\u9669<\/strong>\uff1a\u5982\u679c\u4f60\u628a\u8fdb\u7a0b\u7ed1\u5b9a\u5230\u4e00\u4e2a\u521a\u597d\u6ca1\u6709 Internet \u7684 Wi-Fi\uff0c\u4e14\u90a3\u4e2a network \u65ad\u5f00\/\u4e0d\u53ef\u7528\uff0c\u6240\u6709\u901a\u8fc7\u8be5\u7ed1\u5b9a\u521b\u5efa\u7684 sockets \u90fd\u4f1a\u201c\u505c\u6b62\u5de5\u4f5c\u201d\uff0cDNS \u89e3\u6790\u4f1a\u5931\u8d25\u3002\u5fc5\u987b\u5728 <code>onLost<\/code> \u4e2d\u6e05\u7406\u6216\u5b9e\u73b0\u91cd\u8bd5\u903b\u8f91\u3002(<a href=\"https:\/\/iut-fbleau.fr\/docs\/android\/reference\/android\/net\/ConnectivityManager.html?utm_source=chatgpt.com\">IUT de S\u00e9nart\/Fontainebleau<\/a>)<\/li>\n\n\n\n<li><strong>\u5fc5\u987b\u5728\u56de\u8c03\u5185\u7ed1\u5b9a<\/strong>\uff1a\u5f88\u591a\u4eba\u628a <code>bindProcessToNetwork<\/code> \u653e\u5728\u6ca1\u6709\u7f51\u7edc\u7684\u65f6\u523b\u8c03\u7528\uff0c\u5bfc\u81f4\u8fd4\u56de false\u3002\u6b63\u786e\u505a\u6cd5\u662f\u5728 <code>NetworkCallback.onAvailable<\/code> \u4e2d\u8c03\u7528\u3002(<a href=\"https:\/\/qiita.com\/KYUPHD\/items\/eddfe3e80d0ee94cef63?utm_source=chatgpt.com\">Qiita<\/a>)<\/li>\n\n\n\n<li><strong>\u6743\u9650\/\u5382\u5546\u5dee\u5f02<\/strong>\uff1a\u67d0\u4e9b\u673a\u578b\/ROM \u6709 bug \u6216\u5f3a\u5236\u884c\u4e3a\uff08\u4f8b\u5982\u5728\u8fde\u63a5\u5230\u67d0\u4e9b Wi-Fi \u65f6\u7cfb\u7edf\u4f1a\u7acb\u523b\u5207\u6362\u5230\u8702\u7a9d\u5e76\u65ad Wi-Fi\uff09\uff0c\u4ee5\u53ca VPN \u4f1a\u5f71\u54cd\u7ed1\u5b9a\uff0c\u9047\u5230\u5947\u602a\u95ee\u9898\u8981\u5728\u591a\u53f0\u673a\uff08\u542b Pixel\uff09\u4e0a\u9a8c\u8bc1\u3002\u793e\u533a\u8ba8\u8bba\u4e0e issue \u5f88\u591a\u3002(<a href=\"https:\/\/github.com\/alternadom\/WiFiFlutter\/issues\/46?utm_source=chatgpt.com\">GitHub<\/a>)<\/li>\n\n\n\n<li><strong>\u65e7 API \u7684\u517c\u5bb9<\/strong>\uff1aLollipop \u6709 <code>setProcessDefaultNetwork<\/code>\uff08deprecated\uff09\uff0c\u5728 M\uff08API23\uff09\u540e\u4f7f\u7528 <code>bindProcessToNetwork<\/code>\u3002\u5982\u679c\u8981\u517c\u5bb9\u65e7\u8bbe\u5907\u9700\u5199\u5206\u652f\u3002(<a href=\"https:\/\/android-developers.googleblog.com\/2016\/07\/connecting-your-app-to-wi-fi-device.html?utm_source=chatgpt.com\">Android Developers Blog<\/a>)<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%B0%83%E8%AF%95%E6%8A%80%E5%B7%A7\"><\/span>\u8c03\u8bd5\u6280\u5de7<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5728 <code>onAvailable\/onLost<\/code> \u6253 log\uff08\u6253\u5370 <code>Network<\/code> \u7684 <code>toString()<\/code>\u3001<code>network.hashCode()<\/code> \u7b49\uff09\uff0c\u786e\u8ba4\u56de\u8c03\u4f55\u65f6\u89e6\u53d1\u3002(<a href=\"https:\/\/developer.android.com\/training\/wearables\/data\/network-communication?utm_source=chatgpt.com\">Android Developers<\/a>)<\/li>\n\n\n\n<li>\u7528 <code>getBoundNetworkForProcess()<\/code>\uff08API 23+\uff09\u68c0\u67e5\u5f53\u524d\u8fdb\u7a0b\u662f\u5426\u771f\u7684\u7ed1\u5b9a\u5230\u4e86\u67d0\u4e2a network\uff08\u8fd4\u56de <code>Network?<\/code>\uff09\u3002\uff08\u6ce8\u610f\uff1a\u6709\u7248\u672c\u5dee\u5f02\uff09(<a href=\"https:\/\/android.googlesource.com\/platform\/frameworks\/base\/%2B\/a69950c\/core\/java\/android\/net\/ConnectivityManager.java?utm_source=chatgpt.com\">Android Git Repositories<\/a>)<\/li>\n\n\n\n<li>\u5982\u679c socket \u5931\u8d25\uff0c\u786e\u8ba4\u662f\u5426\u56e0\u4e3a DNS \u89e3\u6790\u5931\u8d25\uff08\u5c1d\u8bd5\u7528 <code>network.getAllByName()<\/code> \u5728\u56de\u8c03\u4e2d\u89e3\u6790\u57df\u540d\u6765\u9a8c\u8bc1\uff09\u3002(<a href=\"https:\/\/android.googlesource.com\/platform\/frameworks\/native\/%2B\/refs\/heads\/main\/include\/android\/multinetwork.h?utm_source=chatgpt.com\">Android Git Repositories<\/a>)<\/li>\n\n\n\n<li>\u6d4b\u8bd5\u65f6\u5c3d\u91cf\u5728\u6ca1\u6709 VPN \u7684\u5e72\u6270\u4e0b\u9a8c\u8bc1\uff1b\u82e5\u7528\u6237\u8bbe\u5907\u6709\u8282\u6d41\/\u7701\u7535\u7b56\u7565\u4e5f\u4f1a\u5bfc\u81f4\u5947\u602a\u884c\u4e3a\u3002(<a href=\"https:\/\/qiita.com\/KYUPHD\/items\/eddfe3e80d0ee94cef63?utm_source=chatgpt.com\">Qiita<\/a>)<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BD%95%E6%97%B6%E4%B8%8D%E8%A6%81%E7%94%A8_bindProcessToNetwork\"><\/span>\u4f55\u65f6\u4e0d\u8981\u7528 <code>bindProcessToNetwork<\/code><span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f60\u53ea\u9700\u8981\u5bf9\u5355\u4e2a\u8fde\u63a5\u6216\u5c11\u91cf\u8fde\u63a5\u63a7\u5236\u8def\u7531\u65f6\uff0c\u4e0d\u8981\u4f7f\u7528\u8fdb\u7a0b\u7ed1\u5b9a\uff08\u7528 socket \u7ed1\u5b9a\u6216 socketFactory\uff09\u3002<\/li>\n\n\n\n<li>\u4e0d\u8981\u628a\u6574\u4e2a\u5e94\u7528\u957f\u671f\u7ed1\u5b9a\u5230\u4e00\u4e2a\u6ca1\u6709 Internet \u7684 Wi-Fi\uff08\u9664\u975e\u4f60\u77e5\u9053\u6240\u6709\u884c\u4e3a\u5e76\u5728 lost \u65f6\u53ef\u9760\u6e05\u7406\uff09\uff0c\u56e0\u4e3a\u4f1a\u5f71\u54cd\u7b2c\u4e09\u65b9 SDK\u3001\u540e\u53f0\u4efb\u52a1\u7b49\u3002(<a href=\"https:\/\/iut-fbleau.fr\/docs\/android\/reference\/android\/net\/ConnectivityManager.html?utm_source=chatgpt.com\">IUT de S\u00e9nart\/Fontainebleau<\/a>)<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8F%82%E8%80%83%E4%B8%8E%E9%87%8D%E8%A6%81%E5%87%BA%E5%A4%84%EF%BC%88%E4%BE%BF%E4%BA%8E%E6%B7%B1%E5%85%A5%E9%98%85%E8%AF%BB%EF%BC%89\"><\/span>\u53c2\u8003\u4e0e\u91cd\u8981\u51fa\u5904\uff08\u4fbf\u4e8e\u6df1\u5165\u9605\u8bfb\uff09<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Android \u5b98\u65b9 Connectivity \u6587\u6863\u4e0e\u7f51\u7edc\u64cd\u4f5c\u6307\u5357\uff08NetworkRequest \/ \u7ed1\u5b9a\u793a\u4f8b\uff09\uff1aAndroid Developers\uff08Connectivity \/ reading-network-state \/ example\uff09\u3002(<a href=\"https:\/\/developer.android.com\/develop\/connectivity\/network-ops\/reading-network-state?utm_source=chatgpt.com\">Android Developers<\/a>)<\/li>\n\n\n\n<li>\u5b98\u65b9\u535a\u5ba2\u793a\u4f8b\uff1aConnecting your App to a Wi-Fi Device\uff08\u8bb2\u89e3 <code>setProcessDefaultNetwork<\/code> \u2192 <code>bindProcessToNetwork<\/code> \u7684\u8fc7\u6e21\u4e0e\u793a\u4f8b\uff09\u3002(<a href=\"https:\/\/android-developers.googleblog.com\/2016\/07\/connecting-your-app-to-wi-fi-device.html?utm_source=chatgpt.com\">Android Developers Blog<\/a>)<\/li>\n\n\n\n<li>API reference\uff08\u8bf4\u660e <code>bindProcessToNetwork<\/code> \u884c\u4e3a\u3001\u4f55\u65f6\u6e05\u9664\u7ed1\u5b9a\u4e0e\u8fd4\u56de\u542b\u4e49\uff0c\u5df2\u6807\u6ce8\u6dfb\u52a0 API level\uff09\uff1a\u5404\u79cd API \u6587\u6863\u6761\u76ee\uff08ConnectivityManager \u53c2\u8003\uff09\u3002(<a href=\"https:\/\/iut-fbleau.fr\/docs\/android\/reference\/android\/net\/ConnectivityManager.html?utm_source=chatgpt.com\">IUT de S\u00e9nart\/Fontainebleau<\/a>)<\/li>\n\n\n\n<li>NDK \/ \u5e95\u5c42\u63a5\u53e3\u8bf4\u660e\uff08\u8868\u660e\u8be5\u529f\u80fd\u5728 API 23 \u5f15\u5165\uff0c\u53ca\u5bf9\u5e94\u7684\u5e95\u5c42\u51fd\u6570\uff09\uff1aNDK networking reference\u3002(<a href=\"https:\/\/developer.android.com\/ndk\/reference\/group\/networking?utm_source=chatgpt.com\">Android Developers<\/a>)<\/li>\n\n\n\n<li>\u793e\u533a\u8ba8\u8bba \/ \u5e38\u89c1\u5751\uff08StackOverflow \/ Qiita \/ GitHub issues\uff09\uff0c\u8bf4\u660e VPN\/\u67d0\u4e9b\u673a\u578b\u4e0e\u56de\u8c03\u65f6\u673a\u7b49\u5b9e\u52a1\u95ee\u9898\u3002(<a href=\"https:\/\/stackoverflow.com\/questions\/53175696\/connectivitymanager-cant-requestnetwork-bindprocesstonetwork-in-oreo?utm_source=chatgpt.com\">Stack Overflow<\/a>)<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%BF%AB%E9%80%9F%E6%80%BB%E7%BB%93%EF%BC%88%E8%A6%81%E7%82%B9%EF%BC%89\"><\/span>\u5feb\u901f\u603b\u7ed3\uff08\u8981\u70b9\uff09<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>bindProcessToNetwork(network)<\/code>\uff1a\u628a<strong>\u6574\u4e2a\u8fdb\u7a0b<\/strong>\u7ed1\u5b9a\u5230 <code>network<\/code>\uff0c\u5f71\u54cd\u65b0\u5efa sockets \u4e0e DNS\u3002API 23+\u3002(<a href=\"https:\/\/iut-fbleau.fr\/docs\/android\/reference\/android\/net\/ConnectivityManager.html?utm_source=chatgpt.com\">IUT de S\u00e9nart\/Fontainebleau<\/a>)<\/li>\n\n\n\n<li>\u63a8\u8350\u6d41\u7a0b\uff1a<code>requestNetwork<\/code> \u2192 \u5728 <code>onAvailable<\/code> \u4e2d <code>bindProcessToNetwork(network)<\/code> \u2192 \u5728 <code>onLost<\/code> \u4e2d <code>bindProcessToNetwork(null)<\/code>\uff1b\u8865\u5145\u5904\u7406 <code>onUnavailable<\/code>\/\u8d85\u65f6\u3002(<a href=\"https:\/\/developer.android.com\/training\/wearables\/data\/network-communication?utm_source=chatgpt.com\">Android Developers<\/a>)<\/li>\n\n\n\n<li>\u82e5\u53ea\u9700\u90e8\u5206\u6d41\u91cf\u8d70\u7279\u5b9a\u7f51\u7edc\uff0c<strong>\u4f18\u5148\u4f7f\u7528 <code>Network.getSocketFactory()<\/code> \u6216 <code>Network.bindSocket()<\/code><\/strong>\uff08\u66f4\u7ec6\u7c92\u5ea6\uff0c\u98ce\u9669\u66f4\u5c0f\uff09\u3002(<a href=\"https:\/\/learn.microsoft.com\/en-us\/dotnet\/api\/android.net.network?view=net-android-35.0&amp;utm_source=chatgpt.com\">Microsoft Learn<\/a>)<\/li>\n\n\n\n<li>\u6ce8\u610f\u6743\u9650\u3001VPN\u3001OEM \u5dee\u5f02\u4e0e\u7f51\u7edc\u65ad\u5f00\u65f6\u7684\u8d44\u6e90\u6e05\u7406\u3002(<a href=\"https:\/\/stackoverflow.com\/questions\/53175696\/connectivitymanager-cant-requestnetwork-bindprocesstonetwork-in-oreo?utm_source=chatgpt.com\">Stack Overflow<\/a>)<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0b\u9762\u7ed9\u51fa\u5c3d\u53ef\u80fd\u8be6\u5c3d\u7684\u8bf4\u660e\uff1aConnectivityManager.bindProcessToNetwork \u7684\u8bed\u4e49\u3001API \u5c42\u7ea7\u3001\u4e0e\u65e7 API \u7684\u5dee\u522b\u3001\u5178\u578b\u7528\u6cd5\uff08\u542b Kotlin \u793a\u4f8b\uff09\u3001\u5e38\u89c1\u5751\u4e0e\u8c03\u8bd5\u5efa\u8bae\uff0c\u4ee5\u53ca\u66f4\u5b89\u5168\/\u53ef\u63a7\u7684\u66ff\u4ee3\u65b9\u6848\uff08\u6309 socket \u7ed1\u5b9a\u6216\u4f7f\u7528 Network \u7684 SocketFactory\uff09\u3002\u6211\u4f1a\u628a\u5173\u952e\u4e8b\u5b9e\u7528\u5b98\u65b9\/\u6743\u5a01\u6765\u6e90\u6807\u6ce8\u51fa\u6765\uff0c\u65b9\u4fbf\u4f60\u67e5\u9605\u3002 \u6982\u89c8 \u2014 bindProcessToNetwork \u662f\u4ec0\u4e48\uff08\u6838\u5fc3\u542b\u4e49\uff09 \u4e3a\u4ec0\u4e48\/\u4f55\u65f6\u7528\u5b83\uff08\u5178\u578b\u573a\u666f\uff09 \u63a8\u8350\u4f7f\u7528\u6a21\u5f0f\uff08\u539f\u5219\u6027\u5efa\u8bae\uff09 Permissions \/ \u6743\u9650 \/ \u884c\u4e3a\u5dee\u5f02 \u5178\u578b Kotlin \u4f7f\u7528\u8303\u4f8b\uff08\u5b8c\u6574\u6d41\u7a0b\uff09 \u4e0b\u9762\u7ed9\u51fa\u4e00\u4e2a\u63a8\u8350\u6d41\u7a0b\uff08\u68c0\u67e5 API level\u3001\u6784\u9020 NetworkRequest\u3001\u6ce8\u518c\u56de\u8c03\u3001\u5728 onAvailable \u7ed1\u5b9a\u3001\u5728 onLost \u6e05\u7406\uff09\u3002\u4ee3\u7801\u5c3d\u91cf\u7b80\u6d01\u5e76\u5305\u542b\u5173\u952e\u6ce8\u91ca\u2014\u2014\u6309\u4f60\u4e4b\u524d\u504f\u597d\u6211\u7528 Kotlin\uff08\u4f20\u7edf\u89c6\u56fe\/\u975e Compose\uff09\u3002 \u8981\u70b9\uff1a \u66f4\u7ec6\u7c92\u5ea6\u7684\u66ff\u4ee3\uff1a\u6309 Socket \u6216\u4f7f\u7528 Network.getSocketFactory() \u5f53\u4f60\u53ea\u60f3\u628a\u67d0\u90e8\u5206\u6d41\u91cf\u53d1\u5230\u7279\u5b9a network\uff08\u4f8b\u5982\u4ec5\u8fde\u63a5\u5c40\u57df\u7f51\u8bbe\u5907\uff0c\u4e0d\u5f71\u54cd\u5176\u5b83\u7cfb\u7edf\u8bf7\u6c42\uff09\u65f6\uff0c\u4f18\u5148\u4f7f\u7528\u8fd9\u79cd\u65b9\u5f0f\uff1a \u7b80\u5355\u793a\u4f8b\uff08\u624b\u5de5 socket -&gt; \u53d1\u8d77 HTTP GET\uff0c\u793a\u610f\uff09\uff1a \u4f18\u70b9\uff1a\u4e0d\u4f1a\u5f71\u54cd\u6574\u4e2a\u8fdb\u7a0b\uff0c\u4e5f\u66f4\u5bb9\u6613\u5728 network \u65ad\u5f00\u65f6\u5c40\u90e8\u6062\u590d\u3002\u5b98\u65b9\u6587\u6863\u5efa\u8bae\u5728\u53ef\u80fd\u65f6\u4f18\u5148\u4f7f\u7528\u8fd9\u79cd\u65b9\u5f0f\u3002(IUT de S\u00e9nart\/Fontainebleau) DNS \u4e0e\u89e3\u6790\u884c\u4e3a \u8fdb\u7a0b\u7ed1\u5b9a\u7684\u98ce\u9669 \/ \u5e38\u89c1\u5751\uff08\u5b9e\u8df5\u7ecf\u9a8c\u4e0e\u793e\u533a\u95ee\u9898\uff09 \u8c03\u8bd5\u6280\u5de7 \u4f55\u65f6\u4e0d\u8981\u7528 bindProcessToNetwork \u53c2\u8003\u4e0e\u91cd\u8981\u51fa\u5904\uff08\u4fbf\u4e8e\u6df1\u5165\u9605\u8bfb\uff09 \u5feb\u901f\u603b\u7ed3\uff08\u8981\u70b9\uff09<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[58],"class_list":["post-555","post","type-post","status-publish","format-standard","hentry","category-appdev","tag-android"],"_links":{"self":[{"href":"https:\/\/trantor.ink\/index.php?rest_route=\/wp\/v2\/posts\/555","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trantor.ink\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/trantor.ink\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/trantor.ink\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/trantor.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=555"}],"version-history":[{"count":1,"href":"https:\/\/trantor.ink\/index.php?rest_route=\/wp\/v2\/posts\/555\/revisions"}],"predecessor-version":[{"id":556,"href":"https:\/\/trantor.ink\/index.php?rest_route=\/wp\/v2\/posts\/555\/revisions\/556"}],"wp:attachment":[{"href":"https:\/\/trantor.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=555"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trantor.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=555"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trantor.ink\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=555"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}