{"id":4231,"date":"2025-10-23T15:58:43","date_gmt":"2025-10-23T06:58:43","guid":{"rendered":"https:\/\/www.yilus5.com\/blog\/?p=4231"},"modified":"2025-10-23T15:59:24","modified_gmt":"2025-10-23T06:59:24","slug":"%e8%a7%86%e9%a2%91%e7%82%b9%e6%92%ad%e8%80%81%e5%8d%a1%e9%a1%bf%ef%bc%9f%e5%a4%9acdn%e5%b0%b1%e8%bf%91%e5%8a%a0%e5%88%87%e7%89%87%e9%a2%84%e5%8f%96%e8%83%bd%e7%a8%b3%e4%bd%8f%e5%90%97","status":"publish","type":"post","link":"https:\/\/www.yilus5.com\/blog\/4231.html","title":{"rendered":"\u89c6\u9891\u70b9\u64ad\u8001\u5361\u987f\uff1f\u591aCDN\u5c31\u8fd1\u52a0\u5207\u7247\u9884\u53d6\u80fd\u7a33\u4f4f\u5417"},"content":{"rendered":"\n<p>\u8de8\u5883\u64ad\u653e\u89c6\u9891\u3001\u76f4\u64ad\u8bfe\u7a0b\u3001\u5e7f\u544a\u7d20\u6750\u9884\u89c8\u6216\u5185\u90e8\u57f9\u8bad\u65f6\uff0c\u4f60\u662f\u5426\u5e38\u9047\u5230\u8fd9\u4e9b\u60c5\u51b5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u89c6\u9891\u4e00\u5f00\u59cb\u5c31\u8f6c\u5708\u5708\uff0c\u52a0\u8f7d\u534a\u5929\uff1b<\/li>\n\n\n\n<li>\u64ad\u653e\u4e2d\u9014\u5361\u987f\uff0c\u753b\u9762\u505c\u6ede\u58f0\u97f3\u8fd8\u5728\u7ee7\u7eed\uff1b<\/li>\n\n\n\n<li>\u5207\u6362\u6e05\u6670\u5ea6\u540e\u76f4\u63a5\u9ed1\u5c4f\u6216\u91cd\u8f7d\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5f88\u591a\u4eba\u7b2c\u4e00\u53cd\u5e94\u662f\u201c\u5e26\u5bbd\u4e0d\u591f\u201d\u6216\u201c\u4ee3\u7406\u4e0d\u7a33\u201d\uff0c\u5176\u5b9e\u95ee\u9898\u5e38\u51fa\u5728 <strong>CDN\u547d\u4e2d\u7387\u4e0e\u5207\u7247\u52a0\u8f7d\u7b56\u7565<\/strong>\u3002<br>\u89c6\u9891\u64ad\u653e\u662f\u6700\u4f9d\u8d56\u201c\u5c31\u8fd1\u8bbf\u95ee\u201d\u7684\u4e1a\u52a1\u4e4b\u4e00\uff0c<br>\u53ea\u8981\u9996\u5c4f\u6ca1\u7f13\u5b58\u5230\u3001\u5207\u7247\u6ca1\u9884\u53d6\u597d\uff0c\u5ef6\u8fdf\u5c31\u4f1a\u88ab\u653e\u5927\u6210\u201c\u5361\u987f\u201d\u3002<\/p>\n\n\n\n<p>\u672c\u6587\u5c06\u62c6\u89e3\u89c6\u9891\u70b9\u64ad\u5361\u987f\u7684\u6280\u672f\u539f\u56e0\uff0c\u8bb2\u89e3\u591aCDN+\u5207\u7247\u9884\u53d6\u7684\u539f\u7406\uff0c\u5e76\u7ed3\u5408 <strong>\u6613\u8def\u4ee3\u7406<\/strong> \u7684\u8de8\u5883\u52a0\u901f\u65b9\u6848\uff0c\u8ba9\u89c6\u9891\u64ad\u653e\u201c\u4ece\u5361\u5230\u987a\u201d\u7684\u5168\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u89c6\u9891\u5361\u987f\u7684\u6839\u6e90\uff1a\u4e0d\u662f\u5e26\u5bbd\uff0c\u800c\u662f\u8def\u5f84\u4e0e\u7f13\u5b58<\/h2>\n\n\n\n<p>\u8de8\u5883\u89c6\u9891\u64ad\u653e\u7684\u4f20\u8f93\u94fe\u8def\u901a\u5e38\u5305\u62ec\uff1a<br>\u6d4f\u89c8\u5668 \u2192 CDN\u8282\u70b9 \u2192 \u6e90\u7ad9\u670d\u52a1\u5668 \u2192 \u5b58\u50a8\u6876\uff08S3\/OSS\uff09<\/p>\n\n\n\n<p>\u95ee\u9898\u5f80\u5f80\u51fa\u73b0\u5728\u524d\u4e24\u6b65\u3002<br>\u5f53\u6d4f\u89c8\u5668\u8bf7\u6c42\u7684 CDN \u8282\u70b9\u8ddd\u79bb\u7528\u6237\u592a\u8fdc\uff0c\u6216\u8005\u8282\u70b9\u7f13\u5b58\u672a\u547d\u4e2d\uff0c\u5c31\u9700\u8981\u201c\u56de\u6e90\u62c9\u53d6\u201d\u2014\u2014<br>\u8fd9\u65f6\u5ef6\u8fdf\u53ef\u80fd\u4ece 50ms \u98d9\u5230 500ms \u4ee5\u4e0a\u3002<\/p>\n\n\n\n<p><strong>\u5178\u578b\u75c7\u72b6\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u9996\u5c4f\u767d\u5c4f\uff1aCDN\u8282\u70b9\u6ca1\u7f13\u5b58\u89c6\u9891\u5934\u6587\u4ef6\u3002<\/li>\n\n\n\n<li>\u65ad\u70b9\u7eed\u64ad\u5931\u8d25\uff1a\u5207\u7247\u6587\u4ef6\u672a\u540c\u6b65\u3002<\/li>\n\n\n\n<li>\u6e05\u6670\u5ea6\u5207\u6362\u6162\uff1a\u4e0d\u540c\u5206\u8fa8\u7387\u6587\u4ef6\u5b58\u4e8e\u4e0d\u540c\u8282\u70b9\u3002<\/li>\n\n\n\n<li>\u591a\u4eba\u540c\u65f6\u8bbf\u95ee\uff1aCDN\u56de\u6e90\u538b\u529b\u5927\uff0c\u7f13\u5b58\u88ab\u6e05\u7a7a\u3002<\/li>\n<\/ol>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u6240\u4ee5\uff0c\u5361\u987f\u4e0d\u662f\u201c\u7f51\u7edc\u5dee\u201d\uff0c\u800c\u662f\u201c\u8282\u70b9\u6ca1\u51c6\u5907\u597d\u201d\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u89c6\u9891\u662f\u600e\u4e48\u52a0\u8f7d\u7684\uff1f\u2014\u2014\u5207\u7247\u673a\u5236\u89e3\u6790<\/h2>\n\n\n\n<p>\u73b0\u4ee3\u89c6\u9891\u64ad\u653e\u4f7f\u7528 HLS\uff08HTTP Live Streaming\uff09\u6216 DASH \u534f\u8bae\u3002<br>\u89c6\u9891\u4e0d\u662f\u4e00\u6b21\u6027\u52a0\u8f7d\uff0c\u800c\u662f\u88ab\u62c6\u6210\u4e00\u4e2a\u4e2a\u5c0f\u6587\u4ef6\u2014\u2014\u201c\u5207\u7247\uff08Segment\uff09\u201d\u3002<br>\u6bcf\u4e2a\u5207\u7247\u901a\u5e38 2\u201310 \u79d2\u957f\uff0c\u64ad\u653e\u5668\u6309\u987a\u5e8f\u52a0\u8f7d\u64ad\u653e\u3002<\/p>\n\n\n\n<p>\u5047\u5982\u5207\u7247 #1 \u548c #2 \u88ab\u7f13\u5b58\u5230CDN\u672c\u5730\uff0c\u800c #3\u3001#4 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class=\"wp-block-list\">\n<li><strong>\u9884\u53d6\uff08Prefetch\uff09<\/strong>\uff1a\u63d0\u524d\u52a0\u8f7d\u4e0b\u4e00\u4e2a\u6216\u591a\u4e2a\u5207\u7247\uff0c\u9632\u6b62\u64ad\u653e\u4e2d\u65ad\u3002<\/li>\n\n\n\n<li><strong>\u591a\u7ebf\u7a0b\u52a0\u8f7d<\/strong>\uff1a\u540c\u65f6\u8bf7\u6c42\u591a\u4e2a\u5207\u7247\uff0c\u63d0\u9ad8\u4e0b\u8f7d\u901f\u7387\u3002<\/li>\n\n\n\n<li><strong>\u5206\u8fa8\u7387\u5207\u6362\u4f18\u5316<\/strong>\uff1a\u7f13\u5b58\u540c\u4e00\u89c6\u9891\u7684\u591a\u6e05\u6670\u5ea6\u7248\u672c\uff0c\u51cf\u5c11\u91cd\u590d\u8bf7\u6c42\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u6613\u8def\u4ee3\u7406\u5728\u52a0\u901f\u89c6\u9891\u6d41\u65f6\uff0c\u4f1a\u68c0\u6d4b\u5207\u7247URL\u6a21\u5f0f\uff0c\u81ea\u52a8\u63d0\u524d\u9884\u53d6\u540e\u7eed\u7247\u6bb5\uff0c<br>\u5e76\u901a\u8fc7\u4ee3\u7406\u51fa\u53e3\u5206\u6d41\u5b9e\u73b0\u201c\u591a\u6e90\u5e76\u53d1\u52a0\u8f7d\u201d\uff0c\u8ba9\u64ad\u653e\u66f4\u987a\u7545\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u591aCDN\uff1a\u8ba9\u6bcf\u4e2a\u7528\u6237\u90fd\u8d70\u6700\u8fd1\u7684\u8def\u7ebf<\/h2>\n\n\n\n<p>\u5355\u4e00CDN\u7684\u7f3a\u9677\u5728\u4e8e\uff1a\u67d0\u4e2a\u5730\u533a\u8282\u70b9\u9ad8\u8d1f\u8f7d\u65f6\uff0c\u6240\u6709\u8bf7\u6c42\u90fd\u4f1a\u6392\u961f\u3002<br>\u591aCDN\u7cfb\u7edf\u5219\u76f8\u5f53\u4e8e\u7ed9\u5185\u5bb9\u52a0\u4e86\u201c\u591a\u6761\u9ad8\u901f\u8def\u201d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u591aCDN\u7684\u4f18\u52bf\uff1a<\/h3>\n\n\n\n<p>1\ufe0f\u20e3 <strong>\u5c31\u8fd1\u547d\u4e2d\u7387\u9ad8<\/strong>\uff1a\u6839\u636e\u8bbf\u95ee\u8005IP\u52a8\u6001\u5206\u914d\u6700\u8fd1\u8282\u70b9\u3002<br>2\ufe0f\u20e3 <strong>\u5bb9\u707e\u5207\u6362\u5feb<\/strong>\uff1a\u4e3bCDN\u5f02\u5e38\u65f6\u81ea\u52a8\u5207\u6362\u5907\u7528\u7ebf\u8def\u3002<br>3\ufe0f\u20e3 <strong>\u8d1f\u8f7d\u5747\u8861<\/strong>\uff1a\u5206\u62c5\u6d41\u91cf\u5cf0\u503c\uff0c\u9632\u6b62\u8282\u70b9\u62e5\u5835\u3002<br>4\ufe0f\u20e3 <strong>\u6027\u80fd\u6570\u636e\u53cd\u9988<\/strong>\uff1a\u5b9e\u65f6\u5bf9\u6bd4\u5404CDN\u5ef6\u8fdf\uff0c\u667a\u80fd\u9009\u4f18\u3002<\/p>\n\n\n\n<p><strong>\u6613\u8def\u4ee3\u7406<\/strong> \u7684\u201c\u667a\u80fdCDN\u5206\u6d41\u7cfb\u7edf\u201d\u80fd\u7ed3\u5408DNS\u52a8\u6001\u8def\u7531\u4e0e\u51fa\u53e3\u68c0\u6d4b\uff0c<br>\u8ba9\u7528\u6237\u4ece\u4e2d\u56fd\u3001\u4e1c\u5357\u4e9a\u3001\u6b27\u6d32\u8bbf\u95ee\u65f6\uff0c\u90fd\u80fd\u547d\u4e2d\u4e0d\u540c\u7684\u6700\u4f18CDN\u8282\u70b9\u3002<\/p>\n\n\n\n<p>\u5b9e\u6d4b\u7ed3\u679c\u663e\u793a\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u4f7f\u7528\u591aCDN + \u6613\u8def\u4ee3\u7406\u540e\uff0c\u89c6\u9891\u9996\u5e27\u52a0\u8f7d\u65f6\u95f4\u4ece <strong>3.8\u79d2 \u964d\u81f3 1.6\u79d2<\/strong>\uff0c<br>\u7f13\u51b2\u6b21\u6570\u51cf\u5c11 65%\uff0c\u5e73\u5747\u5e26\u5bbd\u5229\u7528\u7387\u63d0\u5347 40%\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"817\" src=\"https:\/\/www.yilus5.com\/blog\/wp-content\/uploads\/b35646e9-72a8-4a29-9896-c16b7191c849.jpg\" alt=\"\" class=\"wp-image-4232\" style=\"width:518px;height:auto\" srcset=\"https:\/\/www.yilus5.com\/blog\/wp-content\/uploads\/b35646e9-72a8-4a29-9896-c16b7191c849.jpg 1024w, https:\/\/www.yilus5.com\/blog\/wp-content\/uploads\/b35646e9-72a8-4a29-9896-c16b7191c849-300x239.jpg 300w, https:\/\/www.yilus5.com\/blog\/wp-content\/uploads\/b35646e9-72a8-4a29-9896-c16b7191c849-768x613.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div><\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u5207\u7247\u9884\u53d6\uff1a\u63d0\u524d\u52a0\u8f7d\u624d\u662f\u771f\u7684\u201c\u4e0d\u5361\u201d<\/h2>\n\n\n\n<p>\u60f3\u505a\u5230\u771f\u6b63\u4e0d\u5361\u987f\uff0c\u5173\u952e\u4e0d\u662f\u201c\u7f51\u591f\u5feb\u201d\uff0c\u800c\u662f\u201c\u8d44\u6e90\u5148\u5230\u201d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5207\u7247\u9884\u53d6\u7b56\u7565<\/h3>\n\n\n\n<p>1\ufe0f\u20e3 <strong>\u9996\u5c4f\u9884\u53d6<\/strong>\uff1a\u52a0\u8f7d\u9875\u9762\u65f6\u7acb\u5373\u8bf7\u6c42\u524d3\u4e2a\u5207\u7247\u3002<br>2\ufe0f\u20e3 <strong>\u52a8\u6001\u9884\u6d4b<\/strong>\uff1a\u6839\u636e\u64ad\u653e\u901f\u7387\u63d0\u524d\u9884\u52a0\u8f7d\u4e0b\u4e00\u4e2a\u5207\u7247\u3002<br>3\ufe0f\u20e3 <strong>\u5206\u533a\u7f13\u5b58<\/strong>\uff1a\u628a\u9ad8\u9891\u8bbf\u95ee\u7684\u89c6\u9891\u5207\u7247\u957f\u671f\u4fdd\u5b58\u5728\u70ed\u70b9\u8282\u70b9\u3002<br>4\ufe0f\u20e3 <strong>\u4ee3\u7406\u667a\u80fd\u9884\u8bfb<\/strong>\uff1a\u901a\u8fc7URL\u8bc6\u522b\u89c4\u5f8b\uff08\u5982 <code>segment_001.ts<\/code> \u2192 <code>segment_002.ts<\/code>\uff09\uff0c\u63d0\u524d\u6293\u53d6\u4e0b\u4e2a\u5206\u7247\u3002<\/p>\n\n\n\n<p>\u6613\u8def\u4ee3\u7406\u7684\u201c\u667a\u80fd\u9884\u53d6\u7cfb\u7edf\u201d\u80fd\u81ea\u52a8\u8bc6\u522b\u89c6\u9891\u7247\u6bb5\u5e8f\u5217\uff0c<br>\u5728\u540e\u53f0\u63d0\u524d\u5efa\u7acb\u8fde\u63a5\uff0c\u7528\u6237\u64ad\u653e\u65f6\u51e0\u4e4e\u65e0\u7b49\u5f85\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u7b80\u5355\u6765\u8bf4\uff1a\u5728\u4f60\u70b9\u51fb\u64ad\u653e\u524d\uff0c\u4ee3\u7406\u5df2\u7ecf\u5728\u5e2e\u4f60\u201c\u4e0b\u7247\u201d\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u8de8\u5883\u8bbf\u95ee\u65f6\u7684\u8282\u70b9\u52a0\u901f\u7b56\u7565<\/h2>\n\n\n\n<p>\u5bf9\u4e8e\u8de8\u56fd\u64ad\u653e\uff08\u4f8b\u5982\u56fd\u5185\u8bbf\u95ee\u6b27\u7f8e\u89c6\u9891\u5e73\u53f0\uff09\uff0c<br>\u5373\u4f7fCDN\u8986\u76d6\u8db3\u591f\uff0c\u8de8\u5883\u94fe\u8def\u5ef6\u8fdf\u4ecd\u662f\u6838\u5fc3\u74f6\u9888\u3002<\/p>\n\n\n\n<p>\u6613\u8def\u4ee3\u7406\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u4f18\u5316\uff1a<\/p>\n\n\n\n<ul 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