{"id":37,"date":"2024-12-04T18:10:56","date_gmt":"2024-12-04T10:10:56","guid":{"rendered":"http:\/\/49.234.190.79:8080\/wordpress\/?p=37"},"modified":"2024-12-04T20:07:36","modified_gmt":"2024-12-04T12:07:36","slug":"%e8%81%8a%e8%81%8a%e7%9b%b4%e6%92%ad%e7%a7%bb%e5%8a%a8%e7%ab%af%e6%92%ad%e6%94%be%e4%bd%93%e9%aa%8c%e4%bc%98%e5%8c%96","status":"publish","type":"post","link":"https:\/\/trantor.ink\/?p=37","title":{"rendered":"\u804a\u804a\u76f4\u64ad\u79fb\u52a8\u7aef\u64ad\u653e\u4f53\u9a8c\u4f18\u5316"},"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: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/trantor.ink\/?p=37\/#%E7%9B%B4%E6%92%AD\" >\u76f4\u64ad<\/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=37\/#%E6%8E%A8%E6%B5%81%E7%AB%AF\" >\u63a8\u6d41\u7aef<\/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=37\/#CDN\" >CDN<\/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=37\/#%E6%8B%89%E6%B5%81%E7%AB%AF\" >\u62c9\u6d41\u7aef<\/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=37\/#%E8%BF%9B%E9%98%B6\" >\u8fdb\u9636<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/trantor.ink\/?p=37\/#%E5%BB%B6%E8%BF%9F\" >\u5ef6\u8fdf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/trantor.ink\/?p=37\/#%E9%A6%96%E5%B8%A7\" >\u9996\u5e27<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/trantor.ink\/?p=37\/#%E5%8D%A1%E9%A1%BF\" >\u5361\u987f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/trantor.ink\/?p=37\/#%E9%9F%B3%E7%94%BB%E4%B8%8D%E5%90%8C%E6%AD%A5\" >\u97f3\u753b\u4e0d\u540c\u6b65<\/a><\/li><\/ul><\/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=37\/#%E6%80%BB%E7%BB%93\" >\u603b\u7ed3<\/a><\/li><\/ul><\/nav><\/div>\n<hr \/>\n<h1><span class=\"ez-toc-section\" id=\"%E7%9B%B4%E6%92%AD\"><\/span>\u76f4\u64ad<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>2020\u5e74\u7684\u4e00\u573a\u75ab\u60c5\u5c06\u76f4\u64ad\u884c\u4e1a\u53ca\u97f3\u89c6\u9891\u6280\u672f\u5e26\u5230\u4e86\u5927\u5bb6\u7684\u89c6\u91ce\u4e2d\uff0c\u539f\u672c\u53ea\u5728\u5a31\u4e50\u884c\u4e1a\u88ab\u4eba\u719f\u77e5\u7684\u76f4\u64ad\uff0c\u5728\u6570\u6708\u4e2d\u5c31\u5145\u65a5\u4e86\u4eba\u4eec\u7684\u6574\u4e2a\u65e5\u5e38\u751f\u6d3b\u3002<code>\u76f4\u64ad\u5356\u8d27<\/code>\u3001<code>\u8fdc\u7a0b\u4f1a\u8bae\u7cfb\u7edf<\/code>\u3001<code>\u76f4\u64ad\u6559\u80b2<\/code>\u539f\u672c\u5c0f\u4f17\u7684\u573a\u666f\u88ab\u5f3a\u884c\u62c9\u4e0a\u821e\u53f0\uff0c\u63a5\u53d7\u672c\u4e0d\u8be5\u627f\u53d7\u7684QPS\u3002<\/p>\n<p>\u90e8\u5206\u6570\u636e\u53ef\u53c2\u8003\u4e0b\u56fe\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog-1256162814.cos.ap-nanjing.myqcloud.com\/normal\/100012a173b932cbb31596c11bbb41e6066cc911bf2be7099082800f3657bfa139015.jpg\" alt=\"\" \/><\/p>\n<p>\u5982\u679c\u4f60\u662f\u4e00\u540d\u5f00\u53d1\u8005\uff0c\u4f60\u6709\u6ca1\u6709\u60f3\u8fc7\uff0c\u4ece\u4e3b\u64ad\u5f00\u59cb\u63a8\u6d41\u5230\u7528\u6237\u770b\u5230\u753b\u9762\uff0c\u8fd9\u91cc\u9762\u90fd\u53d1\u751f\u4e86\u4e9b\u4ec0\u4e48\uff1f\u4e00\u6b21\u6b21\u7684\u5361\u987f\u7f13\u51b2\u65f6\u600e\u4e48\u5f15\u8d77\u7684\uff1f\u89c2\u4f17\u770b\u5230\u7684\u753b\u9762\u548c\u4e3b\u64ad\u5b9e\u65f6\u753b\u9762\u5dee\u4e86\u51e0\u79d2\uff0c\u6700\u77ed\u80fd\u7f29\u51cf\u5230\u591a\u5c11\uff1f\u4e0d\u540c\u89c2\u4f17\u770b\u5230\u7684\u753b\u9762\u662f\u5426\u4e00\u81f4\uff1f<\/p>\n<p>\u4e3a\u4e86\u5927\u5bb6\u53ef\u4ee5\u76f4\u89c2\u7406\u89e3\u672c\u6587\u5269\u4f59\u90e8\u5206\uff0c\u8fd9\u91cc\u7b14\u8005\u5148\u628a\u76f4\u64ad\u6574\u4f53\u7684\u6d41\u7a0b\u56fe\u653e\u51fa\u6765\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog-1256162814.cos.ap-nanjing.myqcloud.com\/normal\/%E7%9B%B4%E6%92%AD%E6%95%B4%E4%BD%93%E6%B5%81%E7%A8%8B.png\" alt=\"\u76f4\u64ad\u6574\u4f53\u6d41\u7a0b\" \/><\/p>\n<p>\u4e0a\u56fe\u53ea\u662f\u5c06\u4e3b\u8981\u7684\u6d41\u7a0b\u5217\u51fa\u6765\uff0c\u771f\u6b63\u7684\u6d41\u7a0b\u6bd4\u8fd9\u4e2a\u5f53\u7136\u8981\u66f4\u590d\u6742\u3002<\/p>\n<p>\u672c\u6587\u7684\u4e3b\u9898\u662f<code>\u76f4\u64ad\u79fb\u52a8\u7aef\u64ad\u653e\u4f53\u9a8c\u4f18\u5316<\/code>\uff0c\u7ed3\u5408\u4e0a\u56fe\uff0c\u7b14\u8005\u4f1a\u4ece<code>\u63a8\u6d41\u7aef<\/code>\u3001<code>cdn<\/code>\u548c<code>\u62c9\u6d41\u7aef<\/code>\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u5982\u4f55\u5728\u8fd9\u4e09\u4e2a\u73af\u8282\u8fdb\u884c\u64ad\u653e\u4f53\u9a8c\u4f18\u5316\u3002<\/p>\n<p>\u672c\u6587\u4f1a\u5c3d\u91cf\u5199\u7684\u901a\u4fd7\u6613\u61c2\uff0c\u4e0d\u4f1a\u6d89\u53ca\u5230\u5177\u4f53\u4ee3\u7801\u5b9e\u73b0\uff0c\u5373\u4f7f\u4f60\u4e0d\u662f\u76f4\u64ad\u884c\u4e1a\u7684\u5f00\u53d1\u8005\uff0c\u8bfb\u5b8c\u8fd9\u7bc7\u6587\u7ae0\uff0c\u4e5f\u80fd\u5bf9\u76f4\u64ad\u4f18\u5316\u6709\u4e2a\u6bd4\u8f83\u5168\u9762\u7684\u4e86\u89e3\u3002<\/p>\n<p><!-- more --><\/p>\n<h1><span class=\"ez-toc-section\" id=\"%E6%8E%A8%E6%B5%81%E7%AB%AF\"><\/span>\u63a8\u6d41\u7aef<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\u63a8\u6d41\u7aef\u662f\u79bb\u6211\u4eec\u89c2\u4f17\u6700\u8fdc\u7684\u8282\u70b9\uff0c\u4e5f\u662f\u6574\u4e2a\u76f4\u64ad\u5185\u5bb9\u7684\u751f\u4ea7\u6e90\u5934\u3002\u6211\u4eec\u719f\u77e5\u7684\u63a8\u6d41\u5de5\u5177\u6709 OBS\u3001B \u7ad9\u76f4\u64ad\u59ec\u548c\u5404\u4e2a\u76f4\u64ad\u5e73\u53f0\u7684\u624b\u673a\u63a8\u6d41 app\u3002\u53e6\u5916\u9488\u5bf9\u4e00\u4e9b\u590d\u6742\u573a\u666f\u7684\u8bdd\uff0c\u6709\u66f4\u4e13\u4e1a\u7684\u5bfc\u64ad\u53f0\u786c\u4ef6\u3002\u867d\u7136\u5de5\u5177\u4f17\u591a\uff0c\u4f46\u63a8\u6d41\u7aef\u7684\u6574\u4e2a\u5de5\u4f5c\u6d41\u7a0b\u8fd8\u662f\u6bd4\u8f83\u56fa\u5b9a\u7684\uff1a<\/p>\n<ol>\n<li>\u6444\u50cf\u5934\u91c7\u96c6<\/li>\n<li>\u9ea6\u514b\u98ce\u91c7\u96c6<\/li>\n<li>\u89c6\u9891\u7f16\u7801<\/li>\n<li>\u97f3\u9891\u7f16\u7801<\/li>\n<li>\u97f3\u89c6\u9891\u5c01\u88c5\u5408\u6d41<\/li>\n<li>\u63a8\u6d41<\/li>\n<\/ol>\n<p>\u90a3\u4e48\u56de\u5230\u6587\u7ae0\u4e3b\u9898\uff0c\u5728\u63a8\u6d41\u7aef\u6211\u4eec\u53ef\u4ee5\u505a\u54ea\u4e9b\u9488\u5bf9\u7528\u6237\u64ad\u653e\u4f53\u9a8c\u7684\u4f18\u5316\u5462\uff1f\u7528\u6237\u4f53\u9a8c\u7684\u8bdd\u65e0\u975e\u4e09\u5757<code>\u753b\u9762\u9996\u5e27<\/code>\u3001<code>\u5361\u987f\u7387<\/code>\u548c<code>\u5ef6\u8fdf<\/code>\u3002<\/p>\n<p>\u90a3\u4e48\u60f3\u60f3\u63a8\u6d41\u7aef\u7684\u54ea\u4e9b\u884c\u4e3a\u4f1a\u5bfc\u81f4\u4e0a\u9762\u7684\u8fd9\u4e9b\u95ee\u9898\uff1f<\/p>\n<p>\u60f3\u8c61\u4e0b\uff0c\u5982\u679c\u4e3b\u64ad\u62ff\u4e86\u4e00\u90e8\u56db\u5e74\u524d\u7684\u4f4e\u7aef\u624b\u673a\u4e00\u8fb9\u73a9\u548c\u5e73\u7cbe\u82f1\u4e00\u8fb9\u76f4\u64ad\u4f1a\u600e\u6837\uff1f\u662f\u4e0d\u662f\u624b\u673a\u672c\u8eab\u5c31\u5df2\u7ecf\u5361\u5f97\u4e0d\u5f97\u4e86\u4e86\uff1f\u90a3\u8fd9\u91cc\u5c31\u5f97\u51fa\u4e86\u7b2c\u4e00\u4e2a\u4f18\u5316\u70b9<code>\u786c\u4ef6<\/code><\/p>\n<blockquote><p>\u786c\u4ef6\u7684\u89c4\u683c\u53c2\u6570\u662f\u4f1a\u76f4\u63a5\u5f71\u54cd\u63a8\u6d41\u8d28\u91cf\uff0c\u628a\u63a8\u6d41\u6bd4\u4f5c\u4e00\u4e2a\u6b66\u6797\u9ad8\u624b\u7684\u8bdd\uff0c\u786c\u4ef6\u5c31\u662f\u8fd9\u4f4d\u6b66\u6797\u9ad8\u624b\u5f3a\u5065\u7684\u4f53\u9b44\uff0c\u6ca1\u6709\u5f3a\u5065\u7684\u4f53\u9b44\u5f88\u96be\u7ec3\u51fa\u7edd\u4e16\u7684\u6b66\u529f\u3002<\/p><\/blockquote>\n<p>\u9664\u4e86\u786c\u4ef6\uff0c<code>\u7f51\u7edc<\/code>\u4e5f\u662f\u4e00\u4e2a\u5f88\u5173\u952e\u7684\u56e0\u7d20\uff0c\u5982\u679c\u4e3b\u64ad\u4e0a\u884c\u7f51\u7edc<code>\u5e26\u5bbd\u4f4e<\/code>\u3001<code>\u4e0d\u7a33\u5b9a<\/code>\u90a3\u4e48\u7528\u6237\u7aef\u770b\u5230\u7684\u753b\u9762\u8d28\u91cf\u80af\u5b9a\u662f\u975e\u5e38\u7cdf\u7cd5\u7684\u3002<\/p>\n<p>\u5176\u4e2d\u5e26\u5bbd\u4f4e\u6211\u4eec\u53ef\u4ee5\u91c7\u7528<code>\u4f4e\u5206\u8fa8\u7387<\/code>\u3001<code>\u4f4e\u7801\u7387<\/code>\u6216\u9ad8\u6027\u80fd\u7684\u7f16\u7801\u5982<code>h265<\/code>\u3001<code>AAC<\/code>\u7b49\u624b\u6bb5\u964d\u4f4e\u6d41\u7684\u7801\u7387\u3002<\/p>\n<p>\u7f51\u7edc\u4e0d\u7a33\u5b9a\u662f\u4e00\u4e2a\u6bd4\u8f83\u5934\u75bc\u56e0\u7d20\uff0c\u56e0\u4e3a\u4f60\u4e0d\u77e5\u9053\u4ec0\u4e48\u65f6\u5019\u7f51\u7edc\u4f1a\u7a81\u7136\u6296\u4e00\u4e0b\uff0c\u6216\u8005\u7528\u6237\u662f\u6237\u5916\u76f4\u64ad\uff0c\u90a3\u4e48\u79fb\u52a8\u7f51\u7edc\u7684\u7a33\u5b9a\u6027\u80af\u5b9a\u662f\u5f97\u4e0d\u5230\u4fdd\u8bc1\u7684\u3002\u5927\u5bb6\u77e5\u9053\u63a8\u6d41\u7684\u5e38\u7528\u534f\u8bae <code>RTMP<\/code> \u662f\u57fa\u4e8e <code>TCP<\/code> \u7684\uff0cTCP \u63d0\u4f9b\u4e86\u9762\u5411\u8fde\u63a5\u7684\u53ef\u9760\u7684\u5b57\u8282\u6d41\u670d\u52a1\u3002\u540c\u65f6 TCP \u53c8\u662f\u4e00\u4e2a\u8001\u597d\u4eba\uff0c\u4e0d\u4ec5\u4f1a\u5e2e\u4f60\u6821\u9a8c\u6570\u636e\u6709\u6ca1\u6709\u65e0\u5dee\u9519\u3001\u4e0d\u91cd\u590d\u548c\u4e0d\u4e22\u5931\u7684\u4f20\u8f93\u5230\u5bf9\u65b9\uff0c\u8fd8\u4f1a\u5e2e\u4f60\u505a\u6d41\u91cf\u63a7\u5236\u548c\u62e5\u585e\u63a7\u5236\uff08\u53ef\u53c2\u8003<a href=\"https:\/\/blog.csdn.net\/dangzhangjing97\/article\/details\/81008836\">https:\/\/blog.csdn.net\/dangzhangjing97\/article\/details\/81008836<\/a>\uff09\u3002\u8fd9\u5c31\u5bfc\u81f4\u5728\u4e00\u6761\u6570\u636e\u94fe\u8def\u4e0a TCP \u7684\u4f20\u8f93\u53ef\u80fd\u4f1a\u62a2\u4e0d\u8fc7\u57fa\u4e8e <code>UDP<\/code> \u670d\u52a1\u7684\u4f20\u8f93\u534f\u8bae\u3002<br \/>\n\u6240\u4ee5\u9762\u5bf9\u4e0d\u7a33\u5b9a\u7684\u7f51\u7edc\uff0c\u6211\u4eec\u53ef\u4ee5\u91c7\u7528\u57fa\u4e8e UDP \u4e14\u76f8\u5bf9\u6bd4\u8f83\u6781\u7aef\u81ea\u79c1\u7684\u534f\u8bae\uff0c\u5982<code>SRT<\/code>\u3001<code>QUIC<\/code>\u7b49\u3002\u8fd9\u91cc\u4e0d\u5c55\u5f00\u8bb2\uff0c\u611f\u5174\u8da3\u7684\u53ef\u4ee5\u53bb\u4e86\u89e3\u548c\u5b66\u4e60\u4e0b\u8fd9\u4e24\u79cd\u534f\u8bae\u3002<\/p>\n<p>\u603b\u7ed3\u4e0b\u63a8\u6d41\u7aef\u7684\u4f18\u5316\u624b\u6bb5\uff1a<\/p>\n<ol>\n<li>\u63d0\u9ad8\u63a8\u6d41\u786c\u4ef6\u8bbe\u5907\u89c4\u683c\u53c2\u6570\u3002<\/li>\n<li>\u4fdd\u8bc1\u63a8\u6d41\u7801\u7387\u5c0f\u4e8e\u7f51\u7edc\u4e0a\u884c\u5e26\u5bbd\u3002<\/li>\n<li>\u9488\u5bf9\u4e0d\u7a33\u5b9a\u7f51\u7edc\uff0c\u53ef\u4ee5\u91c7\u7528 SRT\u3001QUIC \u7b49\u534f\u8bae\u8fdb\u884c\u4f18\u5316\u3002<\/li>\n<\/ol>\n<h1><span class=\"ez-toc-section\" id=\"CDN\"><\/span>CDN<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\u4f5c\u4e3a\u4e2d\u95f4\u5546\u7684 CDN\uff0c\u5728\u6574\u4e2a\u76f4\u64ad\u94fe\u8def\u4e2d\u4e5f\u662f\u626e\u6f14\u8005\u975e\u5e38\u91cd\u8981\u7684\u89d2\u8272\uff0c\u5f80\u5f80\u76f4\u64ad\u7684\u6210\u672c\u5927\u5934\u90fd\u5728 CDN \u5e26\u5bbd\u4e0a\u3002\u5e02\u9762\u4e0a\u4e00\u4e2a\u6bd4\u8f83\u9760\u524d\u7684\u76f4\u64ad\u5e73\u53f0\uff0c\u5728 CDN \u6210\u672c\u4e0a\u6bcf\u5e74\u7684\u82b1\u8d39\u662f\u8d85\u8fc7 1 \u4ebf\u7684\u3002\u626f\u8fdc\u4e86\uff0c\u626f\u8fdc\u4e86\u3002\u8a00\u5f52\u6b63\u4f20\uff0cCDN \u4e0e\u63a8\u6d41\u7aef\u8fde\u63a5\uff0c\u7528\u4e8e\u63a5\u6536\u4e3b\u64ad\u63a8\u4e0a\u6765\u7684\u6d41\u6570\u636e\uff0c\u4e0a\u4e00\u8282\u8bb2\u4e86\uff0c\u63a8\u6d41\u534f\u8bae\u53ef\u4ee5\u91c7\u7528 RTMP\uff0c\u4e5f\u53ef\u4ee5\u91c7\u7528 SRT \u6216 QUIC\uff0c\u90a3\u4e48 CDN \u5c31\u5fc5\u987b\u63d0\u4f9b\u540c\u6837\u534f\u8bae\u7684\u63a8\u6d41\u5730\u5740\uff0c\u5426\u5219\u63a8\u6d41\u7aef\u4e00\u53a2\u60c5\u613f\u4f7f\u7528 SRT \u4e5f\u662f\u4e0d\u53ef\u884c\u7684\u3002<\/p>\n<p>CDN \u9664\u4e86\u8981\u63d0\u4f9b\u591a\u6837\u7684\u63a8\u6d41\u534f\u8bae\u5916\uff0c\u53e6\u4e00\u4e2a\u6bd4\u8f83\u91cd\u8981\u7684\u56e0\u7d20\u5c31\u662f\u8fb9\u7f18\u8282\u70b9\u7684\u8986\u76d6\uff0c\u4e00\u822c CDN \u5728\u4e2d\u56fd\u7684\u5404\u5927\u57ce\u5e02\u90fd\u6709\u5206\u5e03\uff0c\u5206\u5e03\u7684\u8d8a\u591a\uff0c\u5176\u8282\u70b9\u5bf9\u5e94\u63a8\u6d41\u7aef\u7684\u6570\u636e\u94fe\u8def\u5c31\u8d8a\u901a\u7545\u3002\u5f88\u591a CDN \u5382\u5546\u90fd\u4f1a\u914d\u7f6e\u591a\u7ea7\u8fb9\u7f18\u8282\u70b9\uff0c\u5176\u76ee\u7684\u5c31\u662f\u4fdd\u8bc1\u6570\u636e\u80fd\u66f4\u987a\u7545\u7684\u5230\u8fbe\u6d41\u7a0b\u56fe\u4e2d\u7684<code>\u6e90\u7ad9<\/code>\u3002<\/p>\n<p>\u5728 CDN \u4fdd\u8bc1\u6570\u636e\u94fe\u8def\u901a\u7545\u7684\u60c5\u51b5\u4e0b\uff0c\u8fd8\u6709\u54ea\u4e9b\u4e8b\u53ef\u4ee5\u505a\u5462\uff1f<\/p>\n<p>\u53ef\u4ee5\u770b\u4e0b\u76f4\u64ad\u6d41\u7a0b\u56fe\u4e2d\u7684\u6e90\u7ad9\uff0c\u4ed6\u7684\u804c\u8d23\u4e2d\u6709\u4e00\u9879\u662f<code>\u8f6c\u7801<\/code>\u3002\u90a3\u4e3a\u4ec0\u4e48\u8981\u8f6c\u7801\u5462\uff1f\u4e3b\u64ad\u63a8\u4e0a\u6765\u7684\u6d41\u5c31\u4e0d\u80fd\u76f4\u63a5\u7ed9\u4e0b\u6e38\u53bb\u7528\u5417\uff1f\u5f53\u7136\u53ef\u4ee5\u4e0d\u8f6c\u7801\uff0c\u76f4\u63a5\u7ed9\u4e0b\u6e38\u6d88\u8d39\u3002\u4f46\u60f3\u8c61\u4e0b\uff0c\u5982\u679c\u4e00\u4e2a\u4e3b\u64ad\u786c\u4ef6\u914d\u7f6e\u6781\u9ad8\uff0c\u4e0a\u884c\u7f51\u7edc\u6781\u597d\uff0c\u4ed6\u63a8\u4e86\u4e00\u4e2a 20M \u7684\u6d41\u4e0a\u6765\uff0c\u6e90\u7ad9\u4e0d\u5904\u7406\u76f4\u63a5\u7ed9\u89c2\u4f17\u770b\u7684\u8bdd\u4f1a\u53d1\u751f\u4ec0\u4e48\uff1f20M \u7684\u6d41\u7528\u6237\u9700\u8981\u7a33\u5b9a\u64ad\u653e\u7684\u8bdd\uff0c\u9700\u8981\u5176\u7f51\u901f\u53ef\u4ee5\u7a33\u5b9a\u6ee1\u8db3 2.5M\/s\uff0c\u8fd9\u4e2a\u5bf9\u4e8e\u76ee\u524d\u5f88\u591a\u7528\u6237\u6765\u8bf4\u662f\u4e0d\u592a\u73b0\u5b9e\u7684\u3002<\/p>\n<p>\u6240\u4ee5\u6e90\u7ad9\u8fd9\u91cc\u9700\u8981\u5bf9\u6e90\u6d41\u8fdb\u884c\u8f6c\u7801\uff0c\u5c06\u9ad8\u7801\u7387\u7684\u6d41\u8f6c\u4e3a\u66f4\u4f4e\u7801\u7387\u7684\u6d41\uff0c\u5982<code>\u84dd\u5149\uff088M\uff09<\/code>\u3001<code>\u9ad8\u6e05\uff084M\uff09<\/code>\u3001<code>\u6e05\u6670\uff081.5M\uff09<\/code>\u7b49\u3002\u8fd9\u6837\u7528\u6237\u53ef\u4ee5\u9488\u5bf9\u81ea\u5df1\u7684\u7f51\u7edc\u6709\u66f4\u591a\u7684\u9009\u62e9\u3002<\/p>\n<p>\u53e6\u5916\u6e90\u7ad9\u5728\u8f6c\u7801\u7684\u65f6\u5019\u8fd8\u80fd\u6839\u636e\u6d41\u5185\u5bb9\u505a\u5408\u7406\u7684\u7f16\u7801\u63a7\u5236\uff1aCBR \u548c VBR\u3002<\/p>\n<p>\u603b\u7ed3\u4e0b CDN \u5728\u4f18\u5316\u64ad\u653e\u4f53\u9a8c\u4e0a\u53ef\u4ee5\u505a\u54ea\u4e9b\u4e8b\uff1a<\/p>\n<ol>\n<li>\u63d0\u4f9b\u5b8c\u5584\u7684\u63a8\u6d41\u534f\u8bae RTMP\u3001SRT \u548c QUIC \u7b49\u3002<\/li>\n<li>\u63d0\u9ad8 CDN \u8282\u70b9\u8986\u76d6\u91cf\u3002<\/li>\n<li>\u901a\u8fc7\u8f6c\u7801\u63d0\u4f9b\u591a\u7801\u7387\u7684\u6d41\u4f9b\u7528\u6237\u9009\u62e9\u3002<\/li>\n<li>\u91c7\u7528\u5408\u7406\u7684\u7f16\u7801\u63a7\u5236\uff1aCBR \u548c VBR\u3002<\/li>\n<\/ol>\n<h1><span class=\"ez-toc-section\" id=\"%E6%8B%89%E6%B5%81%E7%AB%AF\"><\/span>\u62c9\u6d41\u7aef<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\u62c9\u6d41\u7aef\u4f5c\u4e3a\u6574\u4e2a\u76f4\u64ad\u94fe\u8def\u7684\u672b\u7aef\u6d88\u8d39\u4fa7\uff0c\u5bf9\u6d41\u8d28\u91cf\u7684\u597d\u574f\u662f\u6700\u76f4\u89c2\u7684\u3002\u4ece\u6d41\u7a0b\u56fe\u4e0a\u53ef\u4ee5\u770b\u5230\u62c9\u6d41\u7aef\u505a\u7684\u4e8b\u60c5\u662f\u63a8\u6d41\u7aef\u7684\u9006\u5411\uff0c\u90a3\u4e48\u5bf9\u63a8\u6d41\u7aef\u9002\u7528\u7684\u4f18\u5316\u624b\u6bb5\u5bf9\u62c9\u6d41\u7aef\u4e5f\u662f\u9002\u7528\u7684\u3002<\/p>\n<ol>\n<li>\u63d0\u9ad8\u62c9\u6d41\u786c\u4ef6\u8bbe\u5907\u89c4\u683c\u53c2\u6570\u3002<\/li>\n<li>\u4fdd\u8bc1\u62c9\u6d41\u7801\u7387\u5c0f\u4e8e\u7f51\u7edc\u4e0a\u884c\u5e26\u5bbd\u3002<\/li>\n<li>\u4fdd\u8bc1\u62c9\u6d41\u7f51\u7edc\u7684\u7a33\u5b9a\u6027\u3002<\/li>\n<\/ol>\n<p>\u5176\u4e2d 1 \u63d0\u9ad8\u786c\u4ef6\u89c4\u683c\u53c2\u6570\u662f\u4e3a\u4e86\u63d0\u9ad8\u8f6f\u786c\u89e3\u6027\u80fd\u6548\u7387\u30022 \u53ef\u4ee5\u9002\u7528\u8f83\u4f4e\u9002\u7528\u4e8e\u81ea\u5df1\u7f51\u7edc\u7684\u6e05\u6670\u5ea6\u89c2\u770b\u76f4\u64ad\u30023 \u5219\u662f\u4fdd\u8bc1\u81ea\u5df1\u7f51\u7edc\u7684\u7a33\u5b9a\u6027\u3002<br \/>\n\u6ee1\u8db3\u4ee5\u4e0a\u4e09\u70b9\u5927\u6982\u7387\u7528\u6237\u4fa7\u7684\u6d41\u7545\u89c2\u770b\u5c31\u80fd\u5f97\u5230\u4fdd\u8bc1\u4e86\u3002<\/p>\n<h1><span class=\"ez-toc-section\" id=\"%E8%BF%9B%E9%98%B6\"><\/span>\u8fdb\u9636<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2><span class=\"ez-toc-section\" id=\"%E5%BB%B6%E8%BF%9F\"><\/span>\u5ef6\u8fdf<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4f5c\u4e3a\u76f4\u64ad\uff0c\u5176<code>\u5b9e\u65f6\u6027<\/code>\u4e5f\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u4e0d\u80fd\u8bf4\u7528\u6237\u89c2\u770b\u5f88\u6d41\u7545\uff0c\u4f46\u7528\u6237\u4e0e\u4e3b\u64ad\u7aef\u6709\u51e0\u5341\u79d2\u7684\u5ef6\u8fdf\uff0c\u90a3\u662f\u5b8c\u5168\u65e0\u6cd5\u63a5\u53d7\u7684\u3002\u90a3\u5982\u4f55\u624d\u80fd\u505a\u5230\u7528\u6237\u548c\u4e3b\u64ad\u95f4\u7684\u5ef6\u8fdf\u5c3d\u91cf\u7f29\u5c0f\u5462\uff1f\u5f15\u8d77\u5ef6\u8fdf\u4e3b\u8981\u7684\u539f\u56e0\u5728\u54ea\u91cc\uff1f\u4e0b\u9762\u5217\u4e3e\u4e0b\u4ea7\u751f\u7f51\u7edc\u5ef6\u8fdf\u7684\u51e0\u4e2a\u539f\u56e0\uff1a<\/p>\n<ol>\n<li>\u6570\u636e\u94fe\u8def\u5ef6\u8fdf<br \/>\n\u6570\u636e\u4ece\u4e3b\u64ad\u7aef\u4f20\u9012\u5230\u89c2\u770b\u7aef\uff0c\u4e2d\u95f4\u662f\u4f1a\u7ecf\u8fc7\u5f88\u591a\u4e2a\u7f51\u7edc\u8282\u70b9\u7684\u3002\u5047\u8bbe\u6211\u4eec\u6240\u5728\u4f4d\u7f6e\u7684\u5730\u7403\u7684\u53e6\u4e00\u4fa7\u6709\u4e00\u4f4d\u4e3b\u64ad\u5f00\u59cb\u63a8\u6d41\uff0c\u4e00\u8def\u90fd\u662f\u5149\u7ea4\u4f20\u8f93\uff0c\u90a3\u4e48\u4e0d\u8003\u8651 CDN \u8282\u70b9\u5185\u90e8\u8f6c\u53d1\u6216\u8f6c\u7801\u597d\u65f6\u7684\u8bdd\uff0c\u6211\u4eec 2s\uff08TCP \u7684\u4e09\u6b21\u63e1\u624b\u5bfc\u81f4\uff09 \u540e\u5c31\u80fd\u770b\u5230\u753b\u9762\u3002\u4f46\u5b9e\u9645\u60c5\u51b5\u4e0b\uff0c\u4e3b\u64ad\u79bb\u6211\u4eec\u53ca\u65f6\u5f88\u8fd1\uff0c\u5728\u6570\u636e\u94fe\u8def\u4f20\u64ad\u4e0a\u6211\u4eec\u53ef\u4f18\u5316\u7a7a\u95f4\u5f88\u5c11\u3002<\/li>\n<li>\u7f51\u7edc\u6296\u52a8<br \/>\n\u8fd9\u91cc\u7684\u6296\u52a8\u662f\u6307 <code>ip \u6570\u636e\u5305<\/code>\u5230\u8fbe\u7684\u987a\u5e8f\u3001\u95f4\u9694\u548c\u51fa\u53d1\u65f6\u4e0d\u4e00\u6837\uff0c\u8fd9\u5c31\u5bfc\u81f4\u4e86\u63a5\u6536\u7aef\u9700\u8981\u7b49\u5f85\u5b8c\u6574\u6570\u636e\u91cd\u7ec4\uff0c\u5c31\u4e0d\u53ef\u907f\u514d\u9020\u6210\u4e86\u5ef6\u8fdf\u3002<\/li>\n<li>\u7f51\u7edc\u4e22\u5305<br \/>\n\u548c\u7f51\u7edc\u6296\u52a8\u7c7b\u4f3c\uff0c\u57fa\u4e8e TCP \u7684\u63a8\u6d41\u534f\u8bae\uff0c\u867d\u7136\u53ef\u9760\u6027\u5f97\u5230\u4e86\u4fdd\u8bc1\uff0c\u5230\u8fd9\u53ef\u9760\u6027\u662f\u9760\u727a\u7272\u65f6\u95f4\u4fdd\u8bc1\u7684\uff0cTCP <code>\u7684\u4e09\u6b21\u63e1\u624b<\/code>\uff0c\u76f8\u5f53\u4e8e 1.5 \u4e2a <code>RTT<\/code>\u3002\u53e6\u5916 TCP \u7684\u81ea\u52a8\u91cd\u4f20\u673a\u5236\u5728\u4e22\u5305\u7684\u60c5\u51b5\u4e0b\u56de\u4e0d\u65ad\u91cd\u53d1\uff0c\u8fd9\u79cd\u9ad8\u5bb9\u9519\u7684\u673a\u5236\u4e5f\u5bfc\u81f4\u4e86\u4e00\u5b9a\u7684\u7f51\u7edc\u8017\u65f6\u3002<\/li>\n<li>CDN \u7f13\u51b2\u7b56\u7565<br \/>\n\u64ad\u653e\u5668\u5728\u5411 CDN \u62c9\u53d6\u6570\u636e\u65f6\uff0cCDN \u5e76\u4e0d\u4f1a\u628a\u6700\u65b0\u7684\u6570\u636e\u5410\u7ed9\u64ad\u653e\u5668\uff0c\u800c\u662f\u4f1a\u9009\u62e9\u5c06\u7f13\u51b2\u533a\u4e2d\u7684\u6570\u636e\u7ed9\u5230\u64ad\u653e\u5668\uff08\u8fd9\u4e48\u505a\u662f\u4e3a\u4e86\u51cf\u5c11\u7f51\u7edc\u6296\u52a8\u5f15\u8d77\u5ba2\u6237\u7aef\u7684\u5361\u987f\uff09\uff0c\u6b64\u65f6\uff0c\u7f13\u51b2\u533a\u4e2d\u6709\u591a\u5c11\u6570\u636e\uff0c\u90a3\u4e48\u5c31\u6709\u591a\u5c11\u7684\u5ef6\u8fdf\u589e\u52a0\u4e86\u3002<\/li>\n<li>\u64ad\u653e\u5668\u7f13\u51b2<br \/>\n\u64ad\u653e\u5668\u5728\u62c9\u5230 CDN \u6570\u636e\u65f6\uff0c\u4e5f\u4e0d\u662f\u4f1a\u7acb\u9a6c\u5c31\u64ad\u653e\uff08\u4e3a\u4e86\u51cf\u5c11\u7f51\u7edc\u6296\u52a8\u5e26\u6765\u7684\u5361\u987f\uff09\uff0c\u90a3\u4e48\u6b64\u65f6\u64ad\u653e\u5668\u7684\u7f13\u51b2\u4e5f\u589e\u52a0\u4e86\u5ef6\u8fdf\u3002<\/li>\n<\/ol>\n<p>\u7efc\u5408\u4e0a\u8bc9\uff0c<br \/>\n<code>\u76f4\u64ad\u5ef6\u8fdf = RTT * 1.5 + CDN \u7f13\u51b2 + \u64ad\u653e\u5668\u8d77\u64ad\u7f13\u51b2<\/code><\/p>\n<p>\u5404\u5bb6\u76f4\u64ad\u5e73\u53f0\u90fd\u6709\u81ea\u5df1\u9488\u5bf9\u5ef6\u8fdf\u7684\u4f18\u5316\u63aa\u65bd\uff0c\u8fd9\u91cc\u4e0d\u4e00\u4e00\u5217\u4e3e\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E9%A6%96%E5%B8%A7\"><\/span>\u9996\u5e27<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u9996\u5e27\u5373\u7528\u6237\u70b9\u51fb\u76f4\u64ad\u95f4\uff0c\u5230\u770b\u5230\u76f4\u64ad\u9996\u5e27\u753b\u9762\u7684\u8017\u65f6\uff0c\u8fd9\u4e2a\u65f6\u95f4\u4e5f\u662f\u7528\u4e8e\u8861\u91cf\u7528\u6237\u4f53\u9a8c\u7684\u4e00\u4e2a\u91cd\u8981\u6307\u6807\u3002\u76ee\u524d\u5e02\u9762\u4e0a\u4f18\u79c0\u7684\u76f4\u64ad\u5e73\u53f0\uff0c\u9996\u5e27\u65f6\u95f4\u5df2\u7ecf\u4f18\u5316\u5230\u4e00\u79d2\u5185\uff0c\u505a\u5230\u4e86\u771f\u6b63\u7684\u79d2\u5f00\u3002<\/p>\n<p>\u9996\u5e27\u8017\u65f6\u957f\u4e5f\u662f\u6709\u8bb8\u591a\u539f\u56e0\u5728\u91cc\u9762\uff1a<code>\u4e3b\u7ebf\u7a0b\u963b\u585e<\/code>\uff0c\u5176\u4ed6\u4e1a\u52a1<code>\u62a2\u5360\u64ad\u653e\u5668\u8d44\u6e90<\/code>\uff0c<code>\u9891\u6d41\u7801\u7387\u9ad8<\/code>\uff0c<code>\u64ad\u653e\u5668\u8d77\u64ad\u7f13\u5b58<\/code>\uff0c<code>\u6d41\u683c\u5f0f\u63a2\u6d4b<\/code>\u7b49\u3002<\/p>\n<p>\u9996\u5e27\u4f18\u5316\u5f53\u7136\u5c31\u662f\u9488\u5bf9\u4e0a\u9762\u8fd9\u4e9b\u95ee\u9898\u7684\u4f18\u5316\uff0c\u5177\u4f53\u4e0d\u7ec6\u8bf4\uff0c\u5404\u5bb6\u6709\u5404\u5bb6\u81ea\u5df1\u7684\u7b56\u7565\uff0c\u4e00\u5207\u8fd8\u662f\u8981\u653e\u5230\u5b9e\u9645\u4e1a\u52a1\u573a\u666f\u8003\u8651\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E5%8D%A1%E9%A1%BF\"><\/span>\u5361\u987f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5361\u987f\u5373\u7f13\u51b2\uff0c\u8fd9\u662f\u6700\u6700\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u7684\u70b9\u3002\u9020\u6210\u5361\u987f\u7684\u539f\u56e0\u4e5f\u662f\u591a\u79cd\u591a\u6837\uff0c\u6574\u4e2a\u76f4\u64ad\u94fe\u8def\u4e2d\u4efb\u4f55\u4e00\u4e2a\u70b9\u51fa\u73b0\u95ee\u9898\u90fd\u6709\u53ef\u80fd\u9020\u6210\u5361\u987f\uff0c\u5361\u987f\u4e5f\u662f\u6bd4\u8f83\u96be\u4f18\u5316\u7684\u4e00\u4e2a\u76f4\u64ad\u6307\u6807\u3002<br \/>\n\u8fd9\u91cc\u7b14\u8005\u4e3b\u8981\u7ed9\u51fa\u51e0\u4e2a\u4f18\u5316\u5361\u987f\u7684\u5efa\u8bae\uff1a<\/p>\n<ol>\n<li>\u63a8\u6d41\u7aef\u5408\u7406\u9009\u62e9\u63a8\u6d41\u7801\u7387<\/li>\n<li>\u63a8\u6d41\u7aef\u5408\u7406\u9009\u62e9\u63a8\u6d41\u534f\u8bae<\/li>\n<li>CDN \u63d0\u4f9b\u591a\u8def\u6e05\u6670\u5ea6\u4f9b\u7528\u6237\u9009\u62e9<\/li>\n<li>\u62c9\u6d41\u7aef\u5e94\u9009\u62e9\u7801\u7387\u5408\u9002\u7684\u6d41\u53bb\u64ad<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"%E9%9F%B3%E7%94%BB%E4%B8%8D%E5%90%8C%E6%AD%A5\"><\/span>\u97f3\u753b\u4e0d\u540c\u6b65<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u97f3\u753b\u4e0d\u540c\u6b65\u5373\u542c\u5230\u7684\u58f0\u97f3\u4e0e\u753b\u9762\u4e0d\u4e00\u81f4\uff0c\u5bfc\u81f4\u97f3\u753b\u4e0d\u540c\u6b65\u7684\u539f\u56e0\u4e5f\u6709\u5f88\u591a\uff1a<\/p>\n<ol>\n<li>\u97f3\u9891\u6e90\u4e8e\u91c7\u96c6\u8bbe\u5907\u8ddd\u79bb\u8f83\u8fdc<\/li>\n<li>\u97f3\u89c6\u9891 pts \u975e\u5355\u8c03\u9012\u589e<\/li>\n<li>\u64ad\u653e\u5668\u6027\u80fd\u95ee\u9898\uff08\u97f3\u9891\u5e27\u89e3\u7801\u5feb\u4e8e\u89c6\u9891\u5e27\u89e3\u7801\uff09<\/li>\n<\/ol>\n<h1><span class=\"ez-toc-section\" id=\"%E6%80%BB%E7%BB%93\"><\/span>\u603b\u7ed3<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\u5dee\u4e0d\u591a\u5c31\u662f\u8fd9\u4e48\u591a\u4e86\uff0c\u8fc7\u591a\u7684\u5b9e\u73b0\u7ec6\u8282\u4e0d\u8d58\u8ff0\uff0c\u611f\u5174\u8da3\u7684\u540c\u5b66\u53ef\u4ee5\u81ea\u884c\u5b66\u4e60\u6216\u627e\u6211\u4ea4\u6d41\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76f4\u64ad 2020\u5e74\u7684\u4e00\u573a\u75ab\u60c5\u5c06\u76f4\u64ad\u884c\u4e1a\u53ca\u97f3\u89c6\u9891\u6280\u672f\u5e26\u5230\u4e86\u5927\u5bb6\u7684\u89c6\u91ce\u4e2d\uff0c\u539f\u672c\u53ea\u5728\u5a31\u4e50\u884c\u4e1a\u88ab\u4eba\u719f\u77e5\u7684\u76f4\u64ad\uff0c\u5728\u6570\u6708\u4e2d\u5c31\u5145\u65a5\u4e86\u4eba\u4eec\u7684\u6574\u4e2a\u65e5\u5e38\u751f\u6d3b\u3002\u76f4\u64ad\u5356\u8d27\u3001\u8fdc\u7a0b\u4f1a\u8bae\u7cfb\u7edf\u3001\u76f4\u64ad\u6559\u80b2\u539f\u672c\u5c0f\u4f17\u7684\u573a\u666f\u88ab\u5f3a\u884c\u62c9\u4e0a\u821e\u53f0\uff0c\u63a5\u53d7\u672c\u4e0d\u8be5\u627f\u53d7\u7684QPS\u3002 \u90e8\u5206\u6570\u636e\u53ef\u53c2\u8003\u4e0b\u56fe\uff1a \u5982\u679c\u4f60\u662f\u4e00\u540d\u5f00\u53d1\u8005\uff0c\u4f60\u6709\u6ca1\u6709\u60f3\u8fc7\uff0c\u4ece\u4e3b\u64ad\u5f00\u59cb\u63a8\u6d41\u5230\u7528\u6237\u770b\u5230\u753b\u9762\uff0c\u8fd9\u91cc\u9762\u90fd\u53d1\u751f\u4e86\u4e9b\u4ec0\u4e48\uff1f\u4e00\u6b21\u6b21\u7684\u5361\u987f\u7f13\u51b2\u65f6\u600e\u4e48\u5f15\u8d77\u7684\uff1f\u89c2\u4f17\u770b\u5230\u7684\u753b\u9762\u548c\u4e3b\u64ad\u5b9e\u65f6\u753b\u9762\u5dee\u4e86\u51e0\u79d2\uff0c\u6700\u77ed\u80fd\u7f29\u51cf\u5230\u591a\u5c11\uff1f\u4e0d\u540c\u89c2\u4f17\u770b\u5230\u7684\u753b\u9762\u662f\u5426\u4e00\u81f4\uff1f \u4e3a\u4e86\u5927\u5bb6\u53ef\u4ee5\u76f4\u89c2\u7406\u89e3\u672c\u6587\u5269\u4f59\u90e8\u5206\uff0c\u8fd9\u91cc\u7b14\u8005\u5148\u628a\u76f4\u64ad\u6574\u4f53\u7684\u6d41\u7a0b\u56fe\u653e\u51fa\u6765\u3002 \u4e0a\u56fe\u53ea\u662f\u5c06\u4e3b\u8981\u7684\u6d41\u7a0b\u5217\u51fa\u6765\uff0c\u771f\u6b63\u7684\u6d41\u7a0b\u6bd4\u8fd9\u4e2a\u5f53\u7136\u8981\u66f4\u590d\u6742\u3002 \u672c\u6587\u7684\u4e3b\u9898\u662f\u76f4\u64ad\u79fb\u52a8\u7aef\u64ad\u653e\u4f53\u9a8c\u4f18\u5316\uff0c\u7ed3\u5408\u4e0a\u56fe\uff0c\u7b14\u8005\u4f1a\u4ece\u63a8\u6d41\u7aef\u3001cdn\u548c\u62c9\u6d41\u7aef\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u5982\u4f55\u5728\u8fd9\u4e09\u4e2a\u73af\u8282\u8fdb\u884c\u64ad\u653e\u4f53\u9a8c\u4f18\u5316\u3002 \u672c\u6587\u4f1a\u5c3d\u91cf\u5199\u7684\u901a\u4fd7\u6613\u61c2\uff0c\u4e0d\u4f1a\u6d89\u53ca\u5230\u5177\u4f53\u4ee3\u7801\u5b9e\u73b0\uff0c\u5373\u4f7f\u4f60\u4e0d\u662f\u76f4\u64ad\u884c\u4e1a\u7684\u5f00\u53d1\u8005\uff0c\u8bfb\u5b8c\u8fd9\u7bc7\u6587\u7ae0\uff0c\u4e5f\u80fd\u5bf9\u76f4\u64ad\u4f18\u5316\u6709\u4e2a\u6bd4\u8f83\u5168\u9762\u7684\u4e86\u89e3\u3002 \u63a8\u6d41\u7aef \u63a8\u6d41\u7aef\u662f\u79bb\u6211\u4eec\u89c2\u4f17\u6700\u8fdc\u7684\u8282\u70b9\uff0c\u4e5f\u662f\u6574\u4e2a\u76f4\u64ad\u5185\u5bb9\u7684\u751f\u4ea7\u6e90\u5934\u3002\u6211\u4eec\u719f\u77e5\u7684\u63a8\u6d41\u5de5\u5177\u6709 OBS\u3001B \u7ad9\u76f4\u64ad\u59ec\u548c\u5404\u4e2a\u76f4\u64ad\u5e73\u53f0\u7684\u624b\u673a\u63a8\u6d41 app\u3002\u53e6\u5916\u9488\u5bf9\u4e00\u4e9b\u590d\u6742\u573a\u666f\u7684\u8bdd\uff0c\u6709\u66f4\u4e13\u4e1a\u7684\u5bfc\u64ad\u53f0\u786c\u4ef6\u3002\u867d\u7136\u5de5\u5177\u4f17\u591a\uff0c\u4f46\u63a8\u6d41\u7aef\u7684\u6574\u4e2a\u5de5\u4f5c\u6d41\u7a0b\u8fd8\u662f\u6bd4\u8f83\u56fa\u5b9a\u7684\uff1a \u6444\u50cf\u5934\u91c7\u96c6 \u9ea6\u514b\u98ce\u91c7\u96c6 \u89c6\u9891\u7f16\u7801 \u97f3\u9891\u7f16\u7801 \u97f3\u89c6\u9891\u5c01\u88c5\u5408\u6d41 \u63a8\u6d41 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