{"id":678,"date":"2026-06-18T11:00:12","date_gmt":"2026-06-18T11:00:12","guid":{"rendered":"https:\/\/hyc.eshachem.com\/program\/?page_id=678"},"modified":"2026-06-19T07:16:31","modified_gmt":"2026-06-19T07:16:31","slug":"3-%e4%bc%ba%e6%9c%8d%e5%99%a8%e9%81%8b%e4%bd%9c%e5%8e%9f%e7%90%86","status":"publish","type":"page","link":"https:\/\/hyc.eshachem.com\/program\/%e7%b6%b2%e9%a0%81%e6%8a%80%e8%a1%93%e8%88%87%e8%b3%87%e5%ae%89\/3-%e4%bc%ba%e6%9c%8d%e5%99%a8%e9%81%8b%e4%bd%9c%e5%8e%9f%e7%90%86\/","title":{"rendered":"3. \u4f3a\u670d\u5668\u904b\u4f5c\u539f\u7406"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u73fe\u4ee3\u7684\u7db2\u7ad9\u7cfb\u7d71\u67b6\u69cb\u5716\u6700\u7c21\u55ae\u7684\u756b\u6cd5\u5c31\u662fC-S\u5716:<\/p>\n\n\n\n<div class=\"wp-block-merpress-mermaidjs diagram-source-mermaid\"><pre class=\"mermaid\">flowchart LR\nC[Client] --&gt; S[Server]<\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e00\u7ae0\u6211\u5011\u4e86\u89e3\u4e86C-S\u4e2d\u9593\u7684\u90a3\u689d\u7dda \u2013 HTTP\u5354\u5b9a\uff0c\u7b2c\u4e8c\u7ae0\u6211\u5011\u4e86\u89e3\u4e86Clinet\u4e5f\u5c31\u662f\u700f\u89bd\u5668\uff0c\u63a5\u8457\u5c31\u4f86\u5b8c\u5584\u9019\u500bC-S\u5716\u7684\u6700\u5f8c\u4e00\u584a\u62fc\u5716!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f88\u591a\u4eba\u4ee5\u70ba\u4f3a\u670d\u5668\u662f\u5916\u661f\u79d1\u6280\uff0c\u4f46\u5176\u5be6<strong>\u4f3a\u670d\u5668\u672c\u8cea\u4e0a\u5c31\u662f\u4e00\u53f0\u300c\u4e0d\u95dc\u6a5f\u3001\u6c92\u6709\u87a2\u5e55\u3001\u6548\u80fd\u5f88\u5f37\u7684\u96fb\u8166\u300d\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u4e00\u6a23\u6709 CPU\u3001\u8a18\u61b6\u9ad4\uff08RAM\uff09\u3001\u786c\u789f\uff08SSD\uff09\uff0c\u4f5c\u696d\u7cfb\u7d71\u901a\u5e38\u662f\u7a69\u5b9a\u4e14\u6709\u6548\u7387\u7684 <strong>Linux<\/strong>\uff08\u5982 Ubuntu, CentOS\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u4e4b\u6240\u4ee5\u53eb\u4f3a\u670d\u5668\uff0c\u662f\u56e0\u70ba\u5b83\u904b\u4f5c\u8457\u5c08\u9580\u300c\u63d0\u4f9b\u670d\u52d9\uff08Serve\uff09\u300d\u7684\u8edf\u9ad4\uff0c\u4e26\u4e14\u64c1\u6709\u56fa\u5b9a\u7684\u516c\u6709 IP\uff0c\u7dad\u6301 24 \u5c0f\u6642\u958b\u6a5f\uff0c\u96a8\u6642\u7b49\u5f85\u4e16\u754c\u5404\u5730\u7684\u8acb\u6c42\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e2\u7136\u4f3a\u670d\u5668\u53ea\u662f\u4e00\u53f0\u6027\u80fd\u5f88\u5f37\u7684\u96fb\u8166\uff0c\u90a3\u7576\u5b83\u6536\u5230\u6211\u5011\u5f9e\u9060\u7aef\u8de8\u8d8a\u5927\u6d77\u50b3\u4f86\u7684 Request \u6642\uff0c\u5b83\u662f\u600e\u9ebc\u8655\u7406\u7684\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u6700\u7d93\u5178\u7684\u73fe\u4ee3\u7db2\u7ad9\u67b6\u69cb\u4e2d\uff0cServer \u7684\u5167\u90e8\u5176\u5be6\u4e26\u4e0d\u662f\u9435\u677f\u4e00\u584a\uff0c\u800c\u662f\u7531\u4e09\u500b\u5404\u53f8\u5176\u8077\u7684\u8edf\u9ad4\u5c64\u7d1a\u7d44\u6210\u7684\uff0c\u9019\u5728\u8cc7\u8a0a\u5de5\u7a0b\u4e2d\u88ab\u7a31\u70ba\u300c\u4e09\u5c64\u67b6\u69cb\uff083-Tier Architecture\uff09\u300d\uff1a<\/p>\n\n\n\n<div class=\"wp-block-merpress-mermaidjs diagram-source-mermaid\"><pre class=\"mermaid\">flowchart TD\n    C[Client \u700f\u89bd\u5668] --&gt; WS[Web Server \u7db2\u9801\u4f3a\u670d\u5668]\n    WS --&gt; AS[Application Server \u61c9\u7528\u7a0b\u5f0f\u4f3a\u670d\u5668]\n    AS --&gt; DB[(Database \u8cc7\u6599\u5eab)]<\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u70ba\u4e86\u597d\u7406\u89e3\uff0c\u6211\u5011\u53ef\u4ee5\u628a\u6574\u53f0\u4f3a\u670d\u5668\u60f3\u50cf\u6210\u4e00\u5bb6\u300c\u9280\u884c\u7e3d\u884c\u300d\uff0c\u7576 Request \u9032\u9580\u5f8c\uff0c\u6703\u4f9d\u5e8f\u7a7f\u904e\u4ee5\u4e0b\u4e09\u500b\u8fa6\u516c\u5ba4\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"1-%e9%96%80%e8%a1%9b%e8%88%87%e8%a1%8c%e6%94%bf%e5%89%8d%e5%8f%b0%ef%bc%9a%e7%b6%b2%e9%a0%81%e4%bc%ba%e6%9c%8d%e5%99%a8%ef%bc%88web-server%ef%bc%89\">1. \u9580\u885b\u8207\u884c\u653f\u524d\u53f0\uff1a\u7db2\u9801\u4f3a\u670d\u5668\uff08Web Server\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u50cf\u662fNginx\u3001Apache\u7b49\u8edf\u9ad4\uff0c\u662f\u9280\u884c\u7684\u300c\u524d\u53f0\u62bd\u865f\u78bc\u724c\u884c\u54e1\u8207\u4fdd\u5168\u300d\u3002\u5b83\u7ad9\u5728\u7db2\u969b\u7db2\u8def\u7684\u6700\u524d\u7dda\u63a5\u5f85\u5ba2\u6236\u3002\u4e3b\u8981\u5de5\u4f5c\u4e0d\u662f\u52d5\u8166\u7b97\u6578\u5b78\uff0c\u800c\u662f<strong>\u7dad\u8b77\u5b89\u5168\u3001\u7ba1\u7406\u6392\u968a\u9023\u7dda<\/strong>\uff08\u53cd\u5411\u4ee3\u7406\uff09\uff0c\u4ee5\u53ca\u8655\u7406\u6700\u7c21\u55ae\u7684\u8acb\u6c42\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5ba2\u6236\u53ea\u662f\u8981\u770b\u8c93\u54aa\u5716\u7247\u3001\u7db2\u9801\u6392\u7248\u6a23\u5f0f\u9019\u7a2e <strong>\u975c\u614b\u5167\u5bb9 Static Content<\/strong> \uff0c\u524d\u53f0\u884c\u54e1\u8f49\u8eab\u5c31\u80fd\u5f9e\u8eab\u5f8c\u7684\u786c\u789f\u6ac3\uff08SSD\uff09\u76f4\u63a5\u62ff\u7d66\u5ba2\u6236\uff0c\u4e0d\u9700\u8981\u9a5a\u52d5\u5f8c\u9762\u7684\u5927\u8001\u95c6\u3002\u9019\u80fd\u6975\u5927\u5730\u7bc0\u7701\u7cfb\u7d71\u8cc7\u6e90\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"2-%e6%a0%b8%e5%bf%83%e5%a4%a7%e8%85%a6%ef%bc%9a%e6%87%89%e7%94%a8%e7%a8%8b%e5%bc%8f%e4%bc%ba%e6%9c%8d%e5%99%a8%ef%bc%88application-server%ef%bc%89\">2. \u6838\u5fc3\u5927\u8166\uff1a\u61c9\u7528\u7a0b\u5f0f\u4f3a\u670d\u5668\uff08Application Server\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e38\u898b\u7684\u7db2\u9801\u6280\u8853\u5f15\u64ce\u5982Node.js (Express)\u3001Python (Flask)\u3001Java (Spring Boot)\u3001Next.js Server\u5c31\u50cf\u662f\u8fa6\u516c\u5ba4\u88e1\u9ed8\u9ed8\u5750\u8457\u7684\u300c\u8cb8\u6b3e\u5be9\u67e5\u4e3b\u7ba1\u300d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7576\u524d\u53f0\u884c\u54e1\u767c\u73fe\u5ba2\u4eba\u7684\u8acb\u6c42\u9700\u8981\u300c\u52d5\u8166\u7b4b\u300d\uff08\u4f8b\u5982\uff1a\u60f3\u67e5 Harry \u7684\u671f\u672b\u6210\u7e3e\u3001\u9a57\u8b49\u767b\u5165\u5bc6\u78bc\u3001\u8a08\u7b97\u8cfc\u7269\u8eca\u6298\u6263\u7b49 Dynamic Content \u52d5\u614b\u5167\u5bb9\uff09\uff0c\u5c31\u6703\u628a\u8868\u55ae\u9001\u9032\u9019\u9593\u8fa6\u516c\u5ba4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u4e00\u5c64\u904b\u884c\u8457\u4f60\u5beb\u7684\u5f8c\u7aef\u7a0b\u5f0f\u78bc\u3002\u5b83\u8ca0\u8cac\u8dd1\u908f\u8f2f\u3001\u7b97\u6578\u5b78\u3001\u9a57\u8b49\u4f60\u7684\u8eab\u4efd\uff08Cookie\/Session\uff09\uff0c\u4e26\u6c7a\u5b9a\u63a5\u4e0b\u4f86\u8981\u5411\u5009\u5eab\u8abf\u7528\u54ea\u4e9b\u8cc7\u6599\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"3-%e6%95%b8%e6%93%9a%e5%80%89%e5%ba%ab%ef%bc%9a%e8%b3%87%e6%96%99%e5%ba%ab%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1%ef%bc%88database%ef%bc%89\">3. \u6578\u64da\u5009\u5eab\uff1a\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08Database\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u5011\u719f\u77e5\u7684 PostgreSQL\u3001MySQL\u3001MongoDB\uff0c\u9280\u884c\u5f8c\u65b9\u7684\u300c\u5730\u4e0b\u4fdd\u96aa\u5eab\u8207\u6a5f\u5bc6\u6a94\u6848\u5ba4\u300d\u3002\u5b83\u8ca0\u8cac\u5b89\u5168\u3001\u6709\u689d\u7406\u5730\u5132\u5b58\u6240\u6709\u73cd\u8cb4\u6578\u64da\u3002\u7576\u5927\u8166\uff08Application Server\uff09\u50b3\u4f86\u67e5\u8a62\u6307\u4ee4\u6642\uff0c\u8cc7\u6599\u5eab\u6703\u7528\u6975\u5feb\u7684\u901f\u5ea6\u5728\u786c\u789f\u4e2d\u7ffb\u627e\u51fa Harry \u7684\u6210\u7e3e\u6b04\u4f4d\uff0c\u518d\u905e\u56de\u7d66\u5927\u8166\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%a6%82%e4%bd%95%e8%99%95%e7%90%86%e3%80%8c%e6%88%90%e5%8d%83%e4%b8%8a%e8%90%ac%e7%9a%84%e9%80%a3%e7%b7%9a%e3%80%8d%ef%bc%9f\">\u4f3a\u670d\u5668\u5982\u4f55\u8655\u7406\u300c\u6210\u5343\u4e0a\u842c\u7684\u9023\u7dda\u300d\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u662f\u8cc7\u7ba1\u8207\u8cc7\u5de5\u5728\u67b6\u69cb\u8a2d\u8a08\u4e0a\u6700\u5e38\u8003\u7684\u75db\u9ede\uff1a<strong>\u5982\u679c\u540c\u4e00\u79d2\u9418\u6709 10 \u842c\u4eba\u90fd\u8981\u770b\u8c93\u54aa\u5716\u7247\uff0c\u4f3a\u670d\u5668\u600e\u9ebc\u8fa6\uff1f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u540c\u7684\u5f8c\u7aef\u6280\u8853\uff0c\u8655\u7406\u4f75\u767c\uff08Concurrency\uff09\u9023\u7dda\u7684\u54f2\u5b78\u5b8c\u5168\u4e0d\u540c\u3002\u8209\u500b\u4f8b\u5b50 : \u300c\u9910\u5ef3\u9ede\u9910\u300d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. \u591a\u57f7\u884c\u7dd2\u6a21\u578b Multi-Threading<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u50b3\u7d71\u7684 Java \/ Python \u54f2\u5b78\uff0c\u4f3a\u670d\u5668\u6bcf\u6536\u5230\u4e00\u500b\u8acb\u6c42\uff0c\u5c31\u6d3e\u4e00\u500b\u5c08\u5c6c\u7684\u54e1\u5de5\uff08\u57f7\u884c\u7dd2 Thread\uff09\u53bb\u5168\u7a0b\u4f3a\u5019\u9019\u500b\u5ba2\u4eba\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u50cf\u662f\u90a3\u7a2e\u4e00\u500b\u670d\u52d9\u751f\u53ea\u670d\u52d9\u4e00\u684c\u5ba2\u4eba\u7684\u9ad8\u7d1a\u897f\u9910\u5ef3\u3002\u5ba2\u4eba\u770b\u83dc\u55ae\uff08\u7b49\u5f85\u7db2\u8def\u50b3\u8f38\u6216\u8cc7\u6599\u5eab\u8b80\u53d6\uff09\u6642\uff0c\u670d\u52d9\u751f\u5c31\u5728\u65c1\u908a\u7f70\u7ad9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u96d6\u7136\u908f\u8f2f\u76f4\u89ba\u6e05\u6670\uff0c\u4f46\u5982\u679c\u5ba2\u4eba\u66b4\u589e\uff0c\u4f3a\u670d\u5668\u5c31\u5f97\u96c7\u7528\u5927\u91cf\u54e1\u5de5\uff0c\u8a18\u61b6\u9ad4\uff08RAM\uff09\u5f88\u5feb\u5c31\u6703\u88ab\u5403\u5149\u3001\u5c0e\u81f4\u4f3a\u670d\u5668\u7671\u7613\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. \u4e8b\u4ef6\u9a45\u52d5\u975e\u540c\u6b65 I\/O\uff08Event-Driven \/ Async\uff09<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u4ee3\u7684 Node.js (V8) \u54f2\u5b78\uff0c\u5168\u516c\u53f8\u53ea\u6709\u4e00\u500b\u54e1\u5de5\uff08\u55ae\u57f7\u884c\u7dd2 Single Thread\uff09\uff0c\u914d\u5408\u4e00\u500b\u300c\u4e8b\u4ef6\u8f2a\u8a62\uff08Event Loop\uff09\u300d\u6a5f\u5236\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9910\u5ef3\u6bd4\u55bb\uff1a<\/strong> \u73fe\u4ee3\u7f8e\u98df\u8857\u6216\u9ea5\u7576\u52de\u3002\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\u6ac3\u6aaf\u7d50\u5e33\u4eba\u54e1\uff08\u55ae\u57f7\u884c\u7dd2\uff09\u8ca0\u8cac\u760b\u72c2\u5e6b\u5ba2\u4eba\u9ede\u9910\uff08\u63a5\u6536 Request\uff09\u3002<\/li>\n\n\n\n<li>\u9ede\u5b8c\u9910\u767c\u7d66\u5ba2\u4eba\u4e00\u5f35\u865f\u78bc\u724c\uff0c\u5c31\u628a\u4efb\u52d9\u4e1f\u7d66\u5eda\u623f\uff08\u4f5c\u696d\u7cfb\u7d71\u5e95\u5c64\u6838\u5fc3\u6216\u57f7\u884c\u7dd2\u6c60\u53bb\u8655\u7406\u6488\u8cc7\u6599\u5eab\u7b49\u96dc\u4e8b\uff09\u3002<\/li>\n\n\n\n<li>\u6ac3\u6aaf\u4eba\u54e1<strong>\u4e0d\u505c\u4e0b\u4f86\u7b49<\/strong>\uff0c\u7acb\u523b\u5e6b\u4e0b\u4e00\u500b\u5ba2\u4eba\u9ede\u9910\u3002<\/li>\n\n\n\n<li>\u7576\u5eda\u623f\u505a\u597d\u4e86\uff08\u8cc7\u6599\u8b80\u53d6\u5b8c\u7562\uff09\uff0c\u6703\u6309\u9234\u901a\u77e5\uff08\u89f8\u767c Callback \u4e8b\u4ef6\uff09\uff0c\u6ac3\u6aaf\u4eba\u54e1\u518d\u62bd\u7a7a\u628a\u9910\u9ede\u4ea4\u7d66\u5c0d\u61c9\u865f\u78bc\u724c\u7684\u5ba2\u4eba\uff08\u56de\u50b3 Response\uff09\u3002<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a18\u61b6\u9ad4\u6d88\u8017\u6975\u4f4e\uff0c\u55ae\u53f0\u4f3a\u670d\u5668\u5c31\u80fd\u540c\u6642\u652f\u6490\u6d77\u91cf\u7684\u8f15\u91cf\u7d1a\u8acb\u6c42\uff08\u4f8b\u5982\u804a\u5929\u5ba4\u3001API \u7db2\u95dc\uff09\u3002\u4f46\u7f3a\u9ede\u662f\u5982\u679c\u9047\u5230\u9700\u8981\u5927\u91cf CPU \u7b97\u6578\u5b78\u7684\u4efb\u52d9\uff08\u5982\u5f71\u7247\u8f49\u6a94\uff09\uff0c\u90a3\u500b\u552f\u4e00\u7684\u6ac3\u6aaf\u4eba\u54e1\u5c31\u6703\u88ab\u5361\u6b7b\uff0c\u5f8c\u9762\u7684\u5ba2\u4eba\u90fd\u6c92\u8fa6\u6cd5\u9ede\u9910\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%b4%a9%e6%bd%b0\">\u4f3a\u670d\u5668\u5d29\u6f70<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Q\uff1a\u5728\u6bcf\u5e74\u7684\u96d9\u5341\u4e00\u8cfc\u7269\u7bc0\u3001\u6216\u662f\u5927\u5b78\u9078\u8ab2\u7cfb\u7d71\u958b\u653e\u7684\u77ac\u9593\uff0c\u4f3a\u670d\u5668\u5e38\u5e38\u6703\u56e0\u70ba\u77ac\u9593\u6e67\u5165\u7684\u5e7e\u5341\u842c\u500b Request \u800c\u5d29\u6f70\uff08\u4fd7\u7a31\u7db2\u7ad9\u639b\u4e86\uff09\u3002\u8acb\u8a66\u8457\u5f9e\u4f3a\u670d\u5668\u904b\u4f5c\u539f\u7406\u4e2d\u7684\u300cCPU\u3001\u8a18\u61b6\u9ad4\u3001\u786c\u9ad4\u8207\u4f75\u767c\u6a21\u578b\u300d\u51fa\u767c\uff0c\u601d\u8003\u4f3a\u670d\u5668\u5728\u5d29\u6f70\u524d\uff0c\u5167\u90e8\u53ef\u80fd\u906d\u9047\u4e86\u4ec0\u9ebc\u74f6\u9838\uff1f<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7b54\u6848\u5f15\u5c0e\u5efa\u8b70<\/strong>\uff1a\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u8a18\u61b6\u9ad4\u8017\u76e1\uff08OOM, Out of Memory\uff09\uff1a<\/strong> \u5982\u679c\u63a1\u7528\u50b3\u7d71\u591a\u57f7\u884c\u7dd2\u6a21\u578b\uff0c\u70ba\u4e86\u8655\u7406\u592a\u591a\u9023\u7dda\uff0c\u7cfb\u7d71\u760b\u72c2\u5efa\u7acb Thread\uff0c\u5c0e\u81f4\u8a18\u61b6\u9ad4\u88ab\u585e\u6eff\uff0c\u4f5c\u696d\u7cfb\u7d71\u70ba\u4e86\u81ea\u6211\u4fdd\u8b77\u800c\u5f37\u5236\u95dc\u9589\u4f3a\u670d\u5668\u3002<\/li>\n\n\n\n<li><strong>\u8cc7\u6599\u5eab\u9023\u7dda\u6c60\u67af\u7aed\uff08Database Connection Pool Exhaustion\uff09\uff1a<\/strong> \u6240\u6709\u7684 Request \u90fd\u5361\u5728\u5927\u8166\uff08\u61c9\u7528\u5c64\uff09\u7b49\u5f85\u8cc7\u6599\u5eab\u56de\u61c9\uff0c\u8cc7\u6599\u5eab\u5728\u77ac\u9593\u7121\u6cd5\u8655\u7406\u9019\u9ebc\u591a\u7cbe\u6e96\u7684\u8b80\u5beb\u6307\u4ee4\uff0c\u5c0e\u81f4\u6574\u689d\u6d41\u6c34\u7dda\u5927\u585e\u8eca\u3002<\/li>\n\n\n\n<li><strong>\u983b\u5bec\u88ab\u5403\u6eff\uff1a<\/strong> \u4f3a\u670d\u5668\u7684\u7db2\u8def\u5361\u51fa\u53e3\u5c31\u50cf\u6c34\u7ba1\uff0c\u7576\u56de\u50b3\u7684\u8cc7\u6599\uff08\u5982\u5716\u7247\uff09\u7e3d\u9ad4\u7a4d\u8d85\u904e\u4e86\u4f3a\u670d\u5668\u6a5f\u623f\u7684\u983b\u5bec\u4e0a\u9650\uff0c\u5c01\u5305\u958b\u59cb\u760b\u72c2\u4e1f\u5931\u3002<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"cdn\"><strong>CDN<\/strong><\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Content Delivery Network\uff0c\u5167\u5bb9\u50b3\u905e\u7db2\u8def\uff0c\u4e00\u7d44\u5206\u5e03\u5728<strong>\u4e16\u754c\u5404\u5730\u7684\u4f3a\u670d\u5668\u7fa4\u7d44<\/strong>\uff08\u6216\u7a31\u908a\u7de3\u4f3a\u670d\u5668\uff0cEdge Servers\uff09\uff0c\u900f\u904e\u300c\u5730\u7406\u4f4d\u7f6e\u5c31\u8fd1\u767c\u914d\u300d\u8207\u300c\u5feb\u53d6\uff08Cache\uff09\u300d\u6280\u8853\uff0c\u52a0\u901f\u7db2\u9801\u7684\u8b80\u53d6\u901f\u5ea6\uff0c\u4e26\u6e1b\u8f15\u6e90\u982d\u4f3a\u670d\u5668\u7684\u8ca0\u64d4\u3002<\/p>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Web Server \u662f\u8cc7\u6599\u7684\u300c\u751f\u7522\u5de5\u5ee0\uff08\u6e90\u982d\uff09\u300d<\/strong>\u3002<\/li>\n\n\n\n<li><strong>CDN \u5247\u662f\u958b\u5728\u4f7f\u7528\u8005\u5bb6\u9580\u53e3\u7684\u300c\u4fbf\u5229\u5546\u5e97\uff08\u5168\u53f0\/\u5168\u7403\u9023\u9396\u5206\u5e97\uff09\u300d<\/strong>\u3002<\/li>\n<\/ul>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u975c\u614b\u8cc7\u6e90\u5916\u5305\u7d66 CDN<\/strong>\uff1a\u6211\u5011\u628a\u7db2\u7ad9\u4e0a\u5e7e\u500b\u6708\u90fd\u4e0d\u6703\u8b8a\u7684\u300c\u6b7b\u8cc7\u6599\u300d\uff08\u5982\uff1a\u5b78\u6821 Logo \u5716\u7247\u3001\u524d\u7aef JS \u6253\u5305\u6a94\u3001CSS \u6392\u7248\u6a94\uff09\uff0c\u8907\u88fd\u5e7e\u842c\u4efd\u767c\u914d\u7d66\u5168\u7403\u5404\u5730\u7684 CDN \u7bc0\u9ede\uff08\u4fbf\u5229\u5546\u5e97\uff09\u3002\u7576\u4f60\u60f3\u770b\u8c93\u54aa\u5716\u7247\u6642\uff0c\u96e2\u4f60\u6700\u8fd1\u7684\u53f0\u7063 CDN \u7bc0\u9ede\u6703\u76f4\u63a5\u56de\u50b3\uff08<strong>Static Content<\/strong>\uff09\u7d66\u4f60\uff0c\u5c01\u5305\u4e0d\u7528\u8de8\u8d8a\u5927\u6d77\u53bb\u7f8e\u570b\u7e3d\u5e97\u3002<\/li>\n\n\n\n<li><strong>Web Server \u5c08\u6ce8\u52d5\u614b\u904b\u7b97<\/strong>\uff1a90% \u7684\u975c\u614b\u6d41\u91cf\u5728 CDN \u5c31\u88ab\u6514\u622a\u4e26\u89e3\u6c7a\u4e86\u3002\u771f\u6b63\u6703\u6572\u97ff Web Server \u5927\u9580\u7684\uff0c\u53ea\u5269\u4e0b\u90a3\u4e9b\u9700\u8981\u5927\u8166\uff08Application Server\uff09\u9032\u8cc7\u6599\u5eab\u6488\u53d6\u3001<strong>\u56e0\u4eba\u800c\u7570\u3001\u5373\u6642\u8b8a\u52d5\u7684\u52d5\u614b\u8cc7\u6599\uff08Dynamic Content\uff09<\/strong>\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"%e5%88%86%e6%95%a3%e5%bc%8f%e5%bf%ab%e5%8f%96\">\u5206\u6563\u5f0f\u5feb\u53d6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u96d6\u7136\u8b8a\u52d5\u7684\u8cc7\u6599\u5eab\u6578\u64da\uff08\u5982\uff1a\u5546\u54c1\u5eab\u5b58\u3001\u71b1\u9580\u770b\u677f\u6587\u7ae0\u3001\u4f7f\u7528\u8005\u767b\u5165\u72c0\u614b\uff09\u5c6c\u65bc\u52d5\u614b\u5167\u5bb9\uff08Dynamic Content\uff09\uff0cCDN \u5e6b\u4e0d\u4e0a\u5fd9\uff1b\u4f46\u5982\u679c\u5728\u4e00\u79d2\u5167\u6709 10 \u842c\u4eba\u540c\u6642\u9ede\u9032\u540c\u4e00\u500b\u71b1\u9580\u5546\u54c1\u9801\u9762\uff0c\u6838\u5fc3\u5927\u8166\u5c31\u5fc5\u9808\u5411\u8cc7\u6599\u5eab\u8f5f\u70b8 10 \u842c\u6b21\u4e00\u6a21\u4e00\u6a23\u7684 SQL \u6307\u4ee4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8cc7\u6599\u5eab\u8b80\u5beb\u786c\u789f\u7684\u901f\u5ea6\u975e\u5e38\u6162\uff0c\u627f\u53d7\u4e0d\u4f4f\u9019\u7a2e\u77ac\u9593\u66b4\u589e\u7684\u91cd\u58d3\uff0c\u7db2\u7ad9\u4f9d\u7136\u6703\u5d29\u6f70\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u6700\u5f8c\u4e00\u54e9\u8def\u7684\u74f6\u9838\uff0c\u73fe\u4ee3\u67b6\u69cb\u5728\u300c\u5927\u8166\u300d\u8207\u300c\u5009\u5eab\u300d\u4e4b\u9593\uff0c\u5b89\u63d2\u4e86\u4e00\u500b\u6975\u901f\u7684\u4e2d\u7e7c\u7ad9\u2014\u2014<strong>\u5206\u6563\u5f0f\u5feb\u53d6\uff08Distributed Cache\uff09<\/strong>\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u5206\u6563\u5f0f\u5feb\u53d6<\/strong>\uff08\u5982 <strong>Redis<\/strong>\uff09\u662f\u4e00\u7a2e<strong>\u5b8c\u5168\u904b\u884c\u5728\u300c\u8a18\u61b6\u9ad4\uff08RAM\uff09\u300d\u4e2d\u7684\u9ad8\u6548\u80fd\u8cc7\u6599\u5132\u5b58\u7cfb\u7d71<\/strong>\u3002\u662f\u7368\u7acb\u67b6\u8a2d\u5728\u5916\u7684\u5feb\u53d6\u4f3a\u670d\u5668\u53e2\u96c6\uff08Cluster\uff09<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u50cf\u5716\u66f8\u9928\u6ac3\u53f0\u5de5\u8b80\u751f\u684c\u4e0a\u7684\u4fbf\u5229\u8cbc\uff0c\u628a\u7d93\u5e38\u88ab\u554f\u7684\u554f\u984c\u3001\u66f8\u7c4d\u7684\u8cc7\u6599\u90fd\u5beb\u4e0a\u53bb\uff0c\u7576\u6709\u4eba\u4f86\u8a62\u554f\u6642\uff0c\u55b5\u4e00\u773c\u4fbf\u5229\u8cbc\u5c31\u80fd\u89e3\u7b54\u4e86\u3002<strong>\u5206\u6563\u5f0f\u5feb\u53d6<\/strong>\u4fbf\u662f\u628a\u9019\u7a2e\u77ed\u6642\u9593(3~4\u500b\u6708)\u4e0d\u6703\u8b8a\u52d5\u7684\u52d5\u614b\u8cc7\u6599\uff0c\u66ab\u5b58\u5230\u901f\u5ea6\u6975\u5feb\u7684\u8a18\u61b6\u9ad4\u4e2d\uff0c\u907f\u514d\u5927\u8166\u6bcf\u6b21\u90fd\u5927\u8cbb\u5468\u7ae0\u5730\u8dd1\u53bb\u5009\u5eab\uff08\u8cc7\u6599\u5eab\uff09\u7ffb\u7bb1\u5012\u6ac3\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"%e5%88%86%e6%95%a3%e5%bc%8f\">\u5206\u6563\u5f0f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Q: \u90a3\u6211\u70ba\u4ec0\u9ebc\u4e0d\u8981\u628a\u5feb\u53d6\u76f4\u63a5\u5beb\u5728 Application Server \u81ea\u5df1\u7684\u8a18\u61b6\u9ad4\uff08Local Cache\uff09\u88e1\u4e0d\u5c31\u597d\u4e86\u55ce\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b54\u6848\u662f\u56e0\u70ba\u5728\u73fe\u4ee3 Next.js \u6216\u5927\u578b\u5fae\u670d\u52d9\u67b6\u69cb\u4e2d\uff0c\u70ba\u4e86\u61c9\u4ed8\u5e7e\u5341\u842c\u4eba\uff0c\u6211\u5011\u901a\u5e38\u6703\u540c\u6642\u958b 5 \u53f0\u3001\u751a\u81f3 10 \u53f0 Application Server\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u7528 Local Cache\uff0cA \u4f3a\u670d\u5668\u5e6b Harry \u7b97\u7684\u6210\u7e3e\uff0cB \u4f3a\u670d\u5668\u6839\u672c\u4e0d\u77e5\u9053\uff1b\u7576\u4f7f\u7528\u8005\u7684\u4e0b\u4e00\u6b21\u8acb\u6c42\u88ab\u5206\u6d41\u5230 B \u4f3a\u670d\u5668\u6642\uff0cB \u53c8\u5f97\u53bb\u8f5f\u70b8\u4e00\u6b21\u8cc7\u6599\u5eab\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u82e5\u4f7f\u7528\u5206\u6563\u5f0f\u5feb\u53d6\uff0c\u5247\u4e0d\u7ba1\u524d\u9762\u6709\u5e7e\u767e\u53f0 Application 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