{"id":51803,"date":"2025-08-11T07:24:21","date_gmt":"2025-08-10T23:24:21","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/51803.html"},"modified":"2025-08-11T07:24:21","modified_gmt":"2025-08-10T23:24:21","slug":"%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%8e%a8%e9%80%81%e6%9c%89%e5%a4%9a%e9%a6%99%ef%bc%9fhttp-2-%e8%ae%a9%e8%b5%84%e6%ba%90%e5%8a%a0%e8%bd%bd%e5%bf%ab%e5%88%b0-%e6%9c%aa%e5%8d%9c%e5%85%88%e7%9f%a5","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/51803.html","title":{"rendered":"\u670d\u52a1\u5668\u63a8\u9001\u6709\u591a\u9999\uff1fHTTP\/2 \u8ba9\u8d44\u6e90\u52a0\u8f7d\u5feb\u5230 \u201c\u672a\u535c\u5148\u77e5\u201d"},"content":{"rendered":"<h2>\u2728\u63a2\u79d8 HTTP \u7684 \u201c\u524d\u4e16\u4eca\u751f\u201d&#xff1a;\u4ece\u57fa\u7840\u5230\u8fdb\u9636\u7684\u5168\u65b9\u4f4d\u89e3\u8bfb<\/h2>\n<h3>\u5f15\u8a00&#xff1a;HTTP&#xff0c;\u4f60\u9762\u8bd5\u8def\u4e0a\u7684\u201c\u8001\u670b\u53cb\u201d<\/h3>\n<p>\u5728\u4e92\u8054\u7f51\u7684\u4e16\u754c\u91cc&#xff0c;HTTP \u534f\u8bae\u5c31\u50cf\u4e00\u4f4d\u9ed8\u9ed8\u5949\u732e\u7684 \u201c\u4ea4\u901a\u6307\u6325\u5b98\u201d&#xff0c;\u638c\u7ba1\u7740\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u6bcf\u4e00\u6b21\u6570\u636e\u5f80\u6765\u3002\u65e0\u8bba\u662f\u4f60\u6d4f\u89c8\u7f51\u9875\u3001\u53d1\u9001\u6d88\u606f&#xff0c;\u8fd8\u662f\u5728\u7ebf\u8d2d\u7269&#xff0c;\u90fd\u79bb\u4e0d\u5f00\u5b83\u5728\u80cc\u540e\u7684\u534f\u8c03\u4e0e\u8fd0\u4f5c\u3002\u63a5\u4e0b\u6765&#xff0c;\u5c31\u8ba9\u6211\u4eec\u4e00\u8d77\u63ed\u5f00 HTTP \u7684\u795e\u79d8\u9762\u7eb1&#xff0c;\u4ece\u5e38\u89c1\u7684\u8bf7\u6c42\u65b9\u6cd5\u5f00\u59cb&#xff0c;\u9010\u6b65\u6df1\u5165\u4e86\u89e3\u5b83\u7684 \u201c\u5bb6\u5ead\u6210\u5458\u201d&#xff08;\u4e0d\u540c\u7248\u672c&#xff09;\u4ee5\u53ca \u201c\u5b89\u5168\u536b\u58eb\u201d&#xff08;HTTPS&#xff09;&#xff0c;\u770b\u770b\u5b83\u4eec\u5404\u81ea\u90fd\u626e\u6f14\u7740\u600e\u6837\u7684\u89d2\u8272&#xff0c;\u53c8\u6709\u7740\u600e\u6837\u7684 \u201c\u72ec\u95e8\u7edd\u6280\u201d \u5427&#xff01;<\/p>\n<h3>\u2728\u5e38\u89c1\u7684HTTP\u8bf7\u6c42\u65b9\u6cd5&#xff1a;\u5b83\u4eec\u90fd\u662f\u5e72\u5565\u7684&#xff1f;<\/h3>\n<p>HTTP\u8bf7\u6c42\u65b9\u6cd5&#xff0c;\u5c31\u50cf\u6211\u4eec\u65e5\u5e38\u751f\u6d3b\u4e2d\u7684\u5404\u79cd\u201c\u6307\u4ee4\u201d&#xff0c;\u6bcf\u79cd\u6307\u4ee4\u90fd\u6709\u5b83\u72ec\u7279\u7684\u201c\u4f7f\u547d\u201d\u3002\u7406\u89e3\u4e86\u8fd9\u4e9b\u201c\u4f7f\u547d\u201d&#xff0c;\u4f60\u5c31\u80fd\u66f4\u597d\u5730\u548c\u670d\u52a1\u5668\u201c\u6c9f\u901a\u201d\u5566&#xff01;<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250810232419-68992a233f38b.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<ul>\n<li>\n<p>GET: \u201c\u8001\u677f&#xff0c;\u7ed9\u6211\u6765\u4efd\u5916\u5356&#xff01;\u201d &#x1f354;<br \/>\n\u8fd9\u662f\u6700\u5e38\u7528\u7684\u8bf7\u6c42\u65b9\u6cd5&#xff0c;\u987e\u540d\u601d\u4e49&#xff0c;\u5c31\u662f\u201c\u83b7\u53d6\u201d\u6570\u636e\u3002\u5f53\u4f60\u6253\u5f00\u4e00\u4e2a\u7f51\u9875&#xff0c;\u6d4f\u89c8\u5668\u5c31\u4f1a\u5411\u670d\u52a1\u5668\u53d1\u9001GET\u8bf7\u6c42&#xff0c;\u5c31\u50cf\u4f60\u5bf9\u7740\u5916\u5356App\u558a\u4e00\u58f0\u201c\u8001\u677f&#xff0c;\u7ed9\u6211\u6765\u4efd\u5916\u5356&#xff01;\u201d\u670d\u52a1\u5668\u6536\u5230\u6307\u4ee4\u540e&#xff0c;\u5c31\u4f1a\u628a\u7f51\u9875\u5185\u5bb9&#xff08;HTML\u3001CSS\u3001JavaScript\u3001\u56fe\u7247\u7b49&#xff09;\u6253\u5305\u597d&#xff0c;\u9001\u5230\u4f60\u7684\u6d4f\u89c8\u5668\u3002\u5b83\u53ea\u8d1f\u8d23\u62ff\u4e1c\u897f&#xff0c;\u4e0d\u8d1f\u8d23\u6539\u53d8\u4efb\u4f55\u4e1c\u897f&#xff0c;\u6240\u4ee5\u662f\u201c\u5b89\u5168\u201d\u4e14\u201c\u5e42\u7b49\u201d\u7684&#xff08;\u591a\u6b21\u8bf7\u6c42\u7ed3\u679c\u90fd\u4e00\u6837&#xff09;\u3002<\/p>\n<\/li>\n<li>\n<p>POST: \u201c\u8001\u677f&#xff0c;\u8fd9\u662f\u6211\u7684\u65b0\u83dc\u8c31&#xff0c;\u5e2e\u6211\u4e0a\u67b6&#xff01;\u201d &#x1f4dd;<br \/>\nPOST\u8bf7\u6c42\u662f\u7528\u6765\u201c\u63d0\u4ea4\u201d\u6570\u636e\u7684&#xff0c;\u901a\u5e38\u4f1a\u6539\u53d8\u670d\u52a1\u5668\u4e0a\u7684\u8d44\u6e90\u3002\u6bd4\u5982&#xff0c;\u4f60\u5728\u7535\u5546\u7f51\u7ad9\u4e0b\u5355&#xff0c;\u586b\u5199\u5b8c\u6536\u8d27\u5730\u5740\u3001\u652f\u4ed8\u4fe1\u606f&#xff0c;\u70b9\u51fb\u201c\u63d0\u4ea4\u8ba2\u5355\u201d\u6309\u94ae&#xff0c;\u6d4f\u89c8\u5668\u5c31\u4f1a\u53d1\u9001POST\u8bf7\u6c42&#xff0c;\u628a\u4f60\u7684\u8ba2\u5355\u4fe1\u606f\u63d0\u4ea4\u7ed9\u670d\u52a1\u5668\u3002\u670d\u52a1\u5668\u6536\u5230\u540e&#xff0c;\u5c31\u4f1a\u5728\u6570\u636e\u5e93\u91cc\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u8ba2\u5355\u3002\u8fd9\u5c31\u50cf\u4f60\u628a\u4e00\u4efd\u7cbe\u5fc3\u51c6\u5907\u7684\u65b0\u83dc\u8c31\u4ea4\u7ed9\u9910\u5385\u8001\u677f&#xff0c;\u8001\u677f\u6536\u5230\u540e&#xff0c;\u8fd9\u9053\u83dc\u5c31\u6b63\u5f0f\u52a0\u5165\u83dc\u5355\u4e86&#xff01;<\/p>\n<\/li>\n<li>\n<p>PUT: \u201c\u8001\u677f&#xff0c;\u6211\u7684\u83dc\u8c31\u66f4\u65b0\u4e86&#xff0c;\u628a\u65e7\u7684\u6362\u6389&#xff01;\u201d &#x1f504;<br \/>\nPUT\u8bf7\u6c42\u662f\u7528\u6765\u201c\u4e0a\u4f20\u201d\u6587\u4ef6\u6216\u201c\u66f4\u65b0\u201d\u6570\u636e\u7684\u3002\u5982\u679c\u4f60\u53d1\u73b0\u4e4b\u524d\u7684\u83dc\u8c31\u6709\u4e2a\u5c0f\u9519\u8bef&#xff0c;\u60f3\u4fee\u6539\u4e00\u4e0b&#xff0c;\u5c31\u53ef\u4ee5\u7528PUT\u8bf7\u6c42\u628a\u4fee\u6539\u540e\u7684\u65b0\u83dc\u8c31\u5b8c\u6574\u5730\u66ff\u6362\u6389\u670d\u52a1\u5668\u4e0a\u7684\u65e7\u83dc\u8c31\u3002\u5b83\u5f3a\u8c03\u7684\u662f\u201c\u66ff\u6362\u201d\u6216\u201c\u521b\u5efa\u201d\u4e00\u4e2a\u8d44\u6e90&#xff0c;\u5982\u679c\u8d44\u6e90\u4e0d\u5b58\u5728\u5c31\u521b\u5efa&#xff0c;\u5b58\u5728\u5c31\u66f4\u65b0\u3002<\/p>\n<\/li>\n<li>\n<p>DELETE: \u201c\u8001\u677f&#xff0c;\u8fd9\u9053\u83dc\u4e0b\u67b6\u5427&#xff0c;\u4e0d\u5356\u4e86&#xff01;\u201d &#x1f5d1;\ufe0f<br \/>\nDELETE\u8bf7\u6c42\u5c31\u662f\u201c\u5220\u9664\u201d\u670d\u52a1\u5668\u4e0a\u7684\u8d44\u6e90\u3002\u5f53\u4f60\u5220\u9664\u4e00\u4e2a\u6587\u4ef6\u3001\u4e00\u6761\u8bc4\u8bba\u6216\u8005\u53d6\u6d88\u4e00\u4e2a\u8ba2\u5355\u65f6&#xff0c;\u6d4f\u89c8\u5668\u5c31\u4f1a\u53d1\u9001DELETE\u8bf7\u6c42&#xff0c;\u544a\u8bc9\u670d\u52a1\u5668&#xff1a;\u201c\u8fd9\u73a9\u610f\u513f\u6211\u4e0d\u8981\u4e86&#xff0c;\u5220\u4e86\u5427&#xff01;\u201d \u5c31\u50cf\u4f60\u544a\u8bc9\u9910\u5385\u8001\u677f&#xff0c;\u67d0\u9053\u83dc\u56e0\u4e3a\u9500\u91cf\u4e0d\u597d&#xff0c;\u76f4\u63a5\u4e0b\u67b6&#xff0c;\u4ee5\u540e\u4e0d\u5356\u4e86\u3002<\/p>\n<\/li>\n<li>\n<p>HEAD: \u201c\u8001\u677f&#xff0c;\u8fd9\u9053\u83dc\u8fd8\u6709\u6ca1\u6709&#xff1f;\u4e0d\u7528\u7ed9\u6211\u4e0a\u83dc&#xff01;\u201d &#x1f575;\ufe0f\u200d\u2640\ufe0f<br \/>\nHEAD\u8bf7\u6c42\u548cGET\u8bf7\u6c42\u5f88\u50cf&#xff0c;\u4f46\u5b83\u53ea\u8fd4\u56deHTTP\u54cd\u5e94\u7684\u5934\u90e8\u4fe1\u606f&#xff0c;\u4e0d\u8fd4\u56de\u54cd\u5e94\u4f53\u3002\u8fd9\u5c31\u50cf\u4f60\u53ea\u60f3\u77e5\u9053\u9910\u5385\u6709\u6ca1\u6709\u67d0\u9053\u83dc&#xff0c;\u6216\u8005\u8fd9\u9053\u83dc\u7684\u4ef7\u683c\u3001\u98df\u6750\u7b49\u4fe1\u606f&#xff0c;\u4f46\u4f60\u5e76\u4e0d\u60f3\u771f\u7684\u70b9\u8fd9\u9053\u83dc\u3002\u5b83\u5e38\u7528\u4e8e\u68c0\u67e5\u8d44\u6e90\u662f\u5426\u5b58\u5728\u3001\u83b7\u53d6\u8d44\u6e90\u5927\u5c0f\u6216\u4fee\u6539\u65f6\u95f4\u7b49&#xff0c;\u800c\u65e0\u9700\u4e0b\u8f7d\u6574\u4e2a\u8d44\u6e90&#xff0c;\u975e\u5e38\u9ad8\u6548\u3002<\/p>\n<\/li>\n<li>\n<p>OPTIONS: \u201c\u8001\u677f&#xff0c;\u4f60\u4eec\u5e97\u90fd\u63d0\u4f9b\u54ea\u4e9b\u670d\u52a1\u554a&#xff1f;\u201d \u2753<br \/>\n\u8fd9\u4e2a\u65b9\u6cd5\u6709\u70b9\u7279\u6b8a&#xff0c;\u5b83\u662f\u7528\u6765\u201c\u8be2\u95ee\u201d\u670d\u52a1\u5668\u652f\u6301\u54ea\u4e9bHTTP\u8bf7\u6c42\u65b9\u6cd5&#xff0c;\u5c24\u5176\u5728\u201c\u8de8\u57df\u8bf7\u6c42\u201d\u4e2d\u626e\u6f14\u7740\u201c\u4fa6\u5bdf\u5175\u201d\u7684\u89d2\u8272\u3002\u6211\u4eec\u4f1a\u5728\u4e0b\u4e00\u8282\u8be6\u7ec6\u804a\u804a\u5b83\u3002<\/p>\n<\/li>\n<li>\n<p>CONNECT: \u201c\u8001\u677f&#xff0c;\u7ed9\u6211\u5f00\u4e2a\u79d8\u5bc6\u901a\u9053&#xff01;\u201d &#x1f512;<br \/>\nCONNECT\u8bf7\u6c42\u662f\u8981\u6c42\u5728\u4e0e\u4ee3\u7406\u670d\u52a1\u5668\u901a\u4fe1\u65f6\u5efa\u7acb\u4e00\u4e2a\u201c\u96a7\u9053\u201d&#xff0c;\u4e3b\u8981\u7528\u4e8eHTTPS\u4ee3\u7406\u3002\u60f3\u8c61\u4e00\u4e0b&#xff0c;\u4f60\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u9700\u8981\u4e00\u6761\u52a0\u5bc6\u7684\u201c\u79d8\u5bc6\u901a\u9053\u201d\u6765\u4f20\u8f93\u654f\u611f\u6570\u636e&#xff0c;CONNECT\u5c31\u662f\u5e2e\u4f60\u6253\u901a\u8fd9\u6761\u901a\u9053\u7684\u201c\u94a5\u5319\u201d\u3002<\/p>\n<\/li>\n<li>\n<p>TRACE: \u201c\u8001\u677f&#xff0c;\u4f60\u6536\u5230\u6211\u7684\u6307\u4ee4\u4e86\u5417&#xff1f;\u539f\u5c01\u4e0d\u52a8\u5730\u544a\u8bc9\u6211&#xff01;\u201d &#x1f442;<br \/>\nTRACE\u8bf7\u6c42\u4f1a\u56de\u663e\u670d\u52a1\u5668\u6536\u5230\u7684\u8bf7\u6c42&#xff0c;\u4e3b\u8981\u7528\u4e8e\u6d4b\u8bd5\u6216\u8bca\u65ad\u3002\u5b83\u4f1a\u628a\u670d\u52a1\u5668\u6536\u5230\u7684\u8bf7\u6c42\u539f\u6837\u8fd4\u56de\u7ed9\u4f60&#xff0c;\u5c31\u50cf\u4f60\u5bf9\u7740\u56de\u97f3\u58c1\u558a\u8bdd&#xff0c;\u60f3\u770b\u770b\u4f60\u7684\u58f0\u97f3\u6709\u6ca1\u6709\u88ab&#034;\u52a0\u5de5&#034;\u8fc7\u3002\u8fd9\u53ef\u4ee5\u7528\u6765\u68c0\u67e5\u8bf7\u6c42\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u662f\u5426\u88ab\u4ee3\u7406\u670d\u52a1\u5668\u4fee\u6539\u3002<\/p>\n<\/li>\n<\/ul>\n<h3>&#x1f504;OPTIONS\u8bf7\u6c42\u65b9\u6cd5\u53ca\u4f7f\u7528\u573a\u666f &#xff1a;\u8de8\u57df\u8bf7\u6c42\u7684\u201c\u4fa6\u5bdf\u5175\u201d<\/h3>\n<p>OPTIONS\u65b9\u6cd5&#xff0c;\u5c31\u50cf\u4e00\u4e2a\u5728\u6267\u884c\u4efb\u52a1\u524d&#xff0c;\u5148\u53bb\u201c\u8e29\u70b9\u201d\u7684\u201c\u4fa6\u5bdf\u5175\u201d\u3002\u5b83\u4e0d\u50cfGET\u90a3\u6837\u76f4\u63a5\u201c\u62ff\u4e1c\u897f\u201d&#xff0c;\u4e5f\u4e0d\u50cfPOST\u90a3\u6837\u76f4\u63a5\u201c\u9001\u4e1c\u897f\u201d&#xff0c;\u800c\u662f\u5148\u53bb\u95ee\u95ee\u670d\u52a1\u5668&#xff1a;\u201c\u8001\u94c1&#xff0c;\u4f60\u8fd9\u91cc\u90fd\u652f\u6301\u54ea\u4e9b\u64cd\u4f5c\u554a&#xff1f;\u6211\u80fd\u4ece\u4f60\u8fd9\u513f\u62ff\u4e1c\u897f\u5417&#xff1f;\u6211\u80fd\u7ed9\u4f60\u9001\u4e1c\u897f\u5417&#xff1f;\u54b1\u4eec\u662f\u4e0d\u662f\u2018\u4e00\u5bb6\u4eba\u2019\u554a&#xff1f;\u201d<\/p>\n<p>\u4e3a\u4ec0\u4e48\u9700\u8981OPTIONS\u8fd9\u4e2a\u201c\u4fa6\u5bdf\u5175\u201d&#xff1f;<\/p>\n<p>\u60f3\u8c61\u4e00\u4e0b&#xff0c;\u4f60\u662f\u4e2a\u5feb\u9012\u5c0f\u54e5&#xff0c;\u8981\u7ed9\u4e00\u4e2a\u964c\u751f\u7684\u5c0f\u533a\u9001\u5feb\u9012\u3002\u4f60\u4e0d\u80fd\u76f4\u63a5\u51b2\u8fdb\u53bb\u5c31\u628a\u5feb\u9012\u6254\u5230\u4eba\u5bb6\u95e8\u53e3\u5427&#xff1f;\u4f60\u5f97\u5148\u95ee\u95ee\u4fdd\u5b89&#xff1a;\u201c\u4f60\u597d&#xff0c;\u6211\u662f\u9001\u5feb\u9012\u7684&#xff0c;\u8fd9\u4e2a\u5c0f\u533a\u80fd\u8fdb\u5417&#xff1f;\u5feb\u9012\u662f\u653e\u5feb\u9012\u67dc\u8fd8\u662f\u9001\u4e0a\u95e8&#xff1f;\u201d OPTIONS\u8bf7\u6c42\u5c31\u626e\u6f14\u7740\u8fd9\u4e2a\u201c\u4fdd\u5b89\u201d\u7684\u89d2\u8272&#xff0c;\u5b83\u5141\u8bb8\u5ba2\u6237\u7aef\u5728\u53d1\u9001\u771f\u6b63\u7684\u8bf7\u6c42&#xff08;\u6bd4\u5982GET\u6216POST&#xff09;\u4e4b\u524d&#xff0c;\u5148\u5411\u670d\u52a1\u5668\u8fdb\u884c\u4e00\u6b21\u201c\u9884\u68c0\u201d&#xff0c;\u95ee\u6e05\u695a\u89c4\u77e9\u3002<\/p>\n<p>OPTIONS\u8bf7\u6c42\u65b9\u6cd5\u7684\u4e3b\u8981\u7528\u9014\u6709\u4e24\u4e2a&#xff1a;<\/p>\n<li>\n<p>\u83b7\u53d6\u670d\u52a1\u5668\u652f\u6301\u7684HTTP\u8bf7\u6c42\u65b9\u6cd5&#xff1a; \u5ba2\u6237\u7aef\u53ef\u4ee5\u53d1\u9001OPTIONS\u8bf7\u6c42\u5230\u67d0\u4e2aURL&#xff0c;\u670d\u52a1\u5668\u4f1a\u8fd4\u56de\u4e00\u4e2aAllow\u5934\u90e8&#xff0c;\u5176\u4e2d\u5217\u51fa\u4e86\u8be5URL\u652f\u6301\u7684\u6240\u6709HTTP\u65b9\u6cd5\u3002\u8fd9\u5c31\u50cf\u4f60\u95ee\u9910\u5385\u8001\u677f&#xff1a;\u201c\u4f60\u5bb6\u90fd\u6709\u5565\u7279\u8272\u83dc\u554a&#xff1f;\u201d\u8001\u677f\u4f1a\u628a\u83dc\u5355\u7ed9\u4f60\u770b\u3002\u5bf9\u4e8e\u5f00\u53d1\u8005\u6765\u8bf4&#xff0c;\u8fd9\u80fd\u5e2e\u52a9\u4ed6\u4eec\u4e86\u89e3API\u7684\u201c\u83dc\u5355\u201d&#xff0c;\u907f\u514d\u70b9\u5230\u201c\u6ca1\u6709\u201d\u7684\u83dc\u3002<\/p>\n<p>OPTIONS \/api\/users HTTP\/1.1<br \/>\nHost: example.com<\/p>\n<p>HTTP\/1.1 200 OK<br \/>\nAllow: GET, POST, PUT, DELETE, OPTIONS<br \/>\nContent-Length: 0<\/p>\n<p>\u4e0a\u9762\u8fd9\u4e2a\u4f8b\u5b50\u4e2d&#xff0c;\u670d\u52a1\u5668\u544a\u8bc9\u5ba2\u6237\u7aef&#xff0c;\/api\/users\u8fd9\u4e2a\u8d44\u6e90\u652f\u6301GET\u3001POST\u3001PUT\u3001DELETE\u548cOPTIONS\u8fd9\u51e0\u79cd\u64cd\u4f5c\u3002<\/p>\n<\/li>\n<li>\n<p>\u7528\u4e8e\u68c0\u67e5\u8bbf\u95ee\u6743\u9650&#xff08;\u7279\u522b\u662f\u8de8\u57df\u8bf7\u6c42&#xff09;&#xff1a; \u8fd9\u662fOPTIONS\u65b9\u6cd5\u6700\u6700\u5e38\u89c1\u7684\u201c\u6218\u573a\u201d&#xff01;\u5f53\u4f60\u7684\u524d\u7aef\u4ee3\u7801&#xff08;\u6bd4\u5982\u8fd0\u884c\u5728a.com&#xff09;\u60f3\u8981\u8bf7\u6c42\u53e6\u4e00\u4e2a\u57df\u540d\u4e0b\u7684\u8d44\u6e90&#xff08;\u6bd4\u5982b.com&#xff09;\u65f6&#xff0c;\u6d4f\u89c8\u5668\u4f1a\u975e\u5e38\u8c28\u614e\u3002\u5982\u679c\u8fd9\u4e2a\u8bf7\u6c42\u662f\u201c\u7b80\u5355\u8bf7\u6c42\u201d&#xff08;\u6bd4\u5982GET\u6216POST&#xff0c;\u4e14\u6ca1\u6709\u81ea\u5b9a\u4e49\u5934\u90e8&#xff09;&#xff0c;\u6d4f\u89c8\u5668\u4f1a\u76f4\u63a5\u53d1\u9001\u3002\u4f46\u5982\u679c\u662f\u201c\u590d\u6742\u8bf7\u6c42\u201d&#xff08;\u6bd4\u5982PUT\u3001DELETE&#xff0c;\u6216\u8005\u5e26\u6709\u81ea\u5b9a\u4e49\u5934\u90e8&#xff09;&#xff0c;\u6d4f\u89c8\u5668\u5c31\u4f1a\u5148\u53d1\u9001\u4e00\u4e2aOPTIONS\u8bf7\u6c42&#xff0c;\u4e5f\u5c31\u662f\u201c\u9884\u68c0\u8bf7\u6c42\u201d&#xff08;Preflight Request&#xff09;\u3002<\/p>\n<p>\u8fd9\u4e2a\u201c\u9884\u68c0\u8bf7\u6c42\u201d\u5c31\u50cf\u662f\u6d4f\u89c8\u5668\u5728\u95eeb.com\u7684\u670d\u52a1\u5668&#xff1a;\u201c\u563f&#xff0c;a.com\u7684\u5144\u5f1f\u60f3\u6765\u4f60\u8fd9\u513f\u62ff\u70b9\u4e1c\u897f\/\u653e\u70b9\u4e1c\u897f&#xff0c;\u4f60\u5141\u8bb8\u4ed6\u8fd9\u4e48\u5e72\u5417&#xff1f;\u4ed6\u5e26\u4e86\u70b9\u2018\u7279\u6b8a\u88c5\u5907\u2019&#xff08;\u81ea\u5b9a\u4e49\u5934\u90e8&#xff09;&#xff0c;\u4f60\u4ecb\u610f\u5417&#xff1f;\u201d \u5982\u679cb.com\u7684\u670d\u52a1\u5668\u5728\u54cd\u5e94\u4e2d\u660e\u786e\u8868\u793a\u5141\u8bb8&#xff08;\u901a\u8fc7\u8bbe\u7f6eCORS\u76f8\u5173\u7684\u54cd\u5e94\u5934&#xff0c;\u6bd4\u5982Access-Control-Allow-Origin&#xff09;&#xff0c;\u6d4f\u89c8\u5668\u624d\u4f1a\u53d1\u9001\u771f\u6b63\u7684\u8bf7\u6c42\u3002\u5426\u5219&#xff0c;\u6d4f\u89c8\u5668\u5c31\u4f1a\u76f4\u63a5\u62a5\u9519&#xff0c;\u628a\u8bf7\u6c42\u201c\u627c\u6740\u5728\u6447\u7bee\u91cc\u201d\u3002<\/p>\n<p>\u4ee3\u7801\u89e3\u91ca&#xff1a;<\/p>\n<p>\u5047\u8bbe\u4f60\u7684\u524d\u7aef\u4ee3\u7801\u5728http:\/\/localhost:3000&#xff0c;\u60f3\u8981\u5411http:\/\/api.example.com\/data\u53d1\u9001\u4e00\u4e2a\u5e26\u6709\u81ea\u5b9a\u4e49\u5934\u90e8X-Custom-Header\u7684PUT\u8bf7\u6c42\u3002\u6d4f\u89c8\u5668\u4f1a\u5148\u53d1\u9001\u4e00\u4e2aOPTIONS\u9884\u68c0\u8bf7\u6c42&#xff1a;<\/p>\n<p>OPTIONS \/data HTTP\/1.1<br \/>\nHost: api.example.com<br \/>\nOrigin: http:\/\/localhost:3000<br \/>\nAccess-Control-Request-Method: PUT<br \/>\nAccess-Control-Request-Headers: X-Custom-Header<\/p>\n<p>HTTP\/1.1 204 No Content<br \/>\nAccess-Control-Allow-Origin: http:\/\/localhost:3000<br \/>\nAccess-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS<br \/>\nAccess-Control-Allow-Headers: X-Custom-Header<br \/>\nAccess-Control-Max-Age: 86400<\/p>\n<p>\u5982\u679c\u670d\u52a1\u5668\u8fd4\u56de\u4e86Access-Control-Allow-Origin\u3001Access-Control-Allow-Methods\u548cAccess-Control-Allow-Headers\u7b49\u5934\u90e8&#xff0c;\u5e76\u4e14\u5185\u5bb9\u7b26\u5408\u8981\u6c42&#xff0c;\u6d4f\u89c8\u5668\u624d\u4f1a\u7ee7\u7eed\u53d1\u9001\u771f\u6b63\u7684PUT\u8bf7\u6c42\u3002\u5426\u5219&#xff0c;\u4f60\u5c31\u4f1a\u5728\u63a7\u5236\u53f0\u770b\u5230\u607c\u4eba\u7684\u8de8\u57df\u9519\u8bef\u3002<\/p>\n<p>\u6240\u4ee5&#xff0c;OPTIONS\u65b9\u6cd5\u5c31\u662f\u8de8\u57df\u8bf7\u6c42\u7684\u201c\u5f00\u8def\u5148\u950b\u201d&#xff0c;\u6ca1\u6709\u5b83&#xff0c;\u5f88\u591a\u8de8\u57df\u64cd\u4f5c\u90fd\u5bf8\u6b65\u96be\u884c&#xff01;<\/p>\n<\/li>\n<h3>&#x1f527; HTTP 1.0 \u548c HTTP 1.1 \u6709\u54ea\u4e9b\u533a\u522b&#xff1a;\u4ece\u201c\u4e00\u9524\u5b50\u4e70\u5356\u201d\u5230\u201c\u957f\u671f\u5408\u4f5c\u201d<\/h3>\n<p>HTTP\/1.0\u548cHTTP\/1.1&#xff0c;\u5c31\u50cf\u662fHTTP\u534f\u8bae\u53d1\u5c55\u53f2\u4e0a\u7684\u201c\u4e24\u5144\u5f1f\u201d&#xff0c;\u867d\u7136\u957f\u5f97\u6709\u70b9\u50cf&#xff0c;\u4f46\u813e\u6c14\u79c9\u6027\u5374\u5927\u4e0d\u76f8\u540c\u3002\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b&#xff0c;\u76f4\u63a5\u5f71\u54cd\u4e86\u6211\u4eec\u4e0a\u7f51\u51b2\u6d6a\u7684\u901f\u5ea6\u548c\u4f53\u9a8c\u3002<\/p>\n<li>\n<p>\u8fde\u63a5\u65b9\u5f0f&#xff1a;\u77ed\u8fde\u63a5 vs \u957f\u8fde\u63a5<\/p>\n<ul>\n<li>HTTP\/1.0&#xff1a; \u9ed8\u8ba4\u662f\u201c\u4e00\u9524\u5b50\u4e70\u5356\u201d\u2014\u2014\u77ed\u8fde\u63a5\u3002\u6bcf\u6b21\u4f60\u5411\u670d\u52a1\u5668\u8bf7\u6c42\u4e00\u4e2a\u8d44\u6e90&#xff08;\u6bd4\u5982\u4e00\u5f20\u56fe\u7247\u3001\u4e00\u4e2aCSS\u6587\u4ef6&#xff09;&#xff0c;\u6d4f\u89c8\u5668\u90fd\u8981\u5148\u548c\u670d\u52a1\u5668\u201c\u63e1\u624b\u201d&#xff08;\u5efa\u7acbTCP\u8fde\u63a5&#xff09;&#xff0c;\u62ff\u5230\u8d44\u6e90\u540e\u7acb\u523b\u201c\u62dc\u62dc\u201d&#xff08;\u5173\u95edTCP\u8fde\u63a5&#xff09;\u3002\u8fd9\u5c31\u50cf\u4f60\u6bcf\u6b21\u53bb\u5496\u5561\u5e97\u4e70\u5496\u5561&#xff0c;\u90fd\u8981\u91cd\u65b0\u6392\u961f\u3001\u70b9\u5355\u3001\u4ed8\u6b3e&#xff0c;\u4e70\u5b8c\u5c31\u8d70&#xff0c;\u4e0b\u6b21\u518d\u4e70\u8fd8\u8981\u91cd\u65b0\u6765\u8fc7\u3002\u5982\u679c\u4e00\u4e2a\u7f51\u9875\u6709100\u5f20\u56fe\u7247&#xff0c;\u90a3\u6d4f\u89c8\u5668\u5c31\u5f97\u548c\u670d\u52a1\u5668\u201c\u63e1\u624b\u201d100\u6b21&#xff0c;\u6548\u7387\u53ef\u60f3\u800c\u77e5\u3002<\/li>\n<li>HTTP\/1.1&#xff1a; \u9ed8\u8ba4\u662f&#034;\u957f\u671f\u5408\u4f5c&#034;\u2014\u2014\u957f\u8fde\u63a5&#xff08;Persistent Connection&#xff09;\u3002\u4e00\u65e6\u6d4f\u89c8\u5668\u548c\u670d\u52a1\u5668&#034;\u63e1\u624b&#034;\u6210\u529f&#xff0c;\u8fd9\u4e2aTCP\u8fde\u63a5\u5c31\u4f1a\u4fdd\u6301\u4e00\u6bb5\u65f6\u95f4&#xff0c;\u5728\u8fd9\u6bb5\u65f6\u95f4\u91cc&#xff0c;\u4f60\u53ef\u4ee5\u8fde\u7eed\u53d1\u9001\u591a\u4e2a\u8bf7\u6c42&#xff0c;\u670d\u52a1\u5668\u4e5f\u4f1a\u8fde\u7eed\u8fd4\u56de\u591a\u4e2a\u54cd\u5e94&#xff0c;\u800c\u4e0d\u7528\u6bcf\u6b21\u90fd\u91cd\u65b0\u5efa\u7acb\u8fde\u63a5\u3002\u8fd9\u5c31\u50cf\u4f60\u529e\u4e86\u4e00\u5f20\u5496\u5561\u5e97\u7684\u4f1a\u5458\u5361&#xff0c;\u7b2c\u4e00\u6b21\u53bb\u7684\u65f6\u5019\u529e\u5361&#xff0c;\u4e4b\u540e\u6bcf\u6b21\u53bb\u4e70\u5496\u5561&#xff0c;\u76f4\u63a5\u5237\u5361\u70b9\u5355\u5c31\u884c&#xff0c;\u4e0d\u7528\u6bcf\u6b21\u90fd\u91cd\u65b0\u529e\u5361\u3002\u8fd9\u6837\u5927\u5927\u51cf\u5c11\u4e86TCP\u8fde\u63a5\u5efa\u7acb\u548c\u5173\u95ed\u7684\u5f00\u9500&#xff0c;\u5c24\u5176\u662f\u5728\u52a0\u8f7d\u5305\u542b\u5927\u91cf\u5c0f\u6587\u4ef6\u7684\u7f51\u9875\u65f6&#xff0c;\u6548\u679c\u7acb\u7aff\u89c1\u5f71&#xff01;<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250810232419-68992a237a444.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<\/li>\n<li>\n<p>\u5e26\u5bbd\u5229\u7528&#xff1a;\u6309\u9700\u53d6\u7528 vs \u5168\u76d8\u63a5\u6536<\/p>\n<ul>\n<li>HTTP\/1.0&#xff1a; \u5728HTTP\/1.0\u65f6\u4ee3&#xff0c;\u5982\u679c\u4f60\u53ea\u60f3\u770b\u4e00\u672c\u4e66\u7684\u67d0\u4e00\u9875&#xff0c;\u56fe\u4e66\u9986\u5374\u4f1a\u628a\u6574\u672c\u4e66\u90fd\u501f\u7ed9\u4f60\u3002\u4e5f\u5c31\u662f\u8bf4&#xff0c;\u5ba2\u6237\u7aef\u5982\u679c\u53ea\u9700\u8981\u67d0\u4e2a\u8d44\u6e90\u7684\u4e00\u90e8\u5206&#xff0c;\u670d\u52a1\u5668\u4e5f\u4f1a\u628a\u6574\u4e2a\u8d44\u6e90\u90fd\u53d1\u9001\u8fc7\u6765&#xff0c;\u9020\u6210\u4e0d\u5fc5\u8981\u7684\u5e26\u5bbd\u6d6a\u8d39\u3002<\/li>\n<li>HTTP\/1.1&#xff1a; \u5f15\u5165\u4e86\u8303\u56f4\u8bf7\u6c42&#xff08;Range Requests&#xff09;\u3002\u8fd9\u5c31\u50cf\u56fe\u4e66\u9986\u73b0\u5728\u652f\u6301\u201c\u6309\u9875\u501f\u9605\u201d\u4e86&#xff01;\u4f60\u53ef\u4ee5\u544a\u8bc9\u670d\u52a1\u5668&#xff1a;\u201c\u6211\u53ea\u8981\u8fd9\u4e2a\u6587\u4ef6\u7684\u7b2c500\u52301000\u5b57\u8282&#xff01;\u201d \u670d\u52a1\u5668\u5c31\u4f1a\u4e56\u4e56\u5730\u53ea\u7ed9\u4f60\u53d1\u9001\u8fd9\u4e00\u90e8\u5206\u3002\u8fd9\u4e2a\u7279\u6027\u5728\u4e0b\u8f7d\u5927\u6587\u4ef6\u65f6\u7279\u522b\u6709\u7528&#xff0c;\u6bd4\u5982\u4f60\u4e0b\u8f7d\u7535\u5f71\u65f6\u7f51\u7edc\u7a81\u7136\u65ad\u4e86&#xff0c;\u4e0b\u6b21\u53ef\u4ee5\u4ece\u4e0a\u6b21\u4e2d\u65ad\u7684\u5730\u65b9\u7ee7\u7eed\u4e0b\u8f7d&#xff0c;\u800c\u4e0d\u662f\u4ece\u5934\u518d\u6765\u3002\u670d\u52a1\u5668\u6536\u5230\u8303\u56f4\u8bf7\u6c42\u540e&#xff0c;\u4f1a\u8fd4\u56de206 Partial Content\u72b6\u6001\u7801&#xff0c;\u8868\u793a\u201c\u6211\u53ea\u7ed9\u4f60\u53d1\u4e86\u90e8\u5206\u5185\u5bb9\u54e6&#xff01;\u201d<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u7f13\u5b58\u673a\u5236&#xff1a;\u7b80\u5355\u7c97\u66b4 vs \u7cbe\u6253\u7ec6\u7b97<\/p>\n<ul>\n<li>HTTP\/1.0&#xff1a; \u7f13\u5b58\u673a\u5236\u6bd4\u8f83\u7b80\u5355&#xff0c;\u4e3b\u8981\u9760Expires\u5934\u90e8\u6765\u544a\u8bc9\u6d4f\u89c8\u5668\u8fd9\u4e2a\u8d44\u6e90\u4ec0\u4e48\u65f6\u5019\u8fc7\u671f\u3002\u8fc7\u671f\u4e86\u5c31\u5f97\u91cd\u65b0\u53bb\u670d\u52a1\u5668\u62ff\u3002<\/li>\n<li>HTTP\/1.1&#xff1a; \u7f13\u5b58\u63a7\u5236\u53d8\u5f97\u66f4\u52a0\u201c\u7cbe\u6253\u7ec6\u7b97\u201d\u4e86&#xff0c;\u5f15\u5165\u4e86Cache-Control\u3001ETag\u3001If-Modified-Since\u3001If-None-Match\u7b49\u4e00\u7cfb\u5217\u5934\u90e8\u3002\u8fd9\u4e9b\u5934\u90e8\u5141\u8bb8\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u66f4\u7ec6\u81f4\u5730\u534f\u5546\u7f13\u5b58\u7b56\u7565&#xff0c;\u6bd4\u5982\u201c\u8fd9\u4e2a\u8d44\u6e90\u591a\u4e45\u5185\u6709\u6548\u201d\u3001\u201c\u5982\u679c\u8d44\u6e90\u6ca1\u53d8\u5c31\u7528\u7f13\u5b58\u7684\u201d\u3001\u201c\u4e0a\u6b21\u4f60\u7ed9\u6211\u7684\u662f\u8fd9\u4e2a\u7248\u672c&#xff0c;\u73b0\u5728\u53d8\u4e86\u5417&#xff1f;\u201d\u3002\u8fd9\u5c31\u50cf\u56fe\u4e66\u9986\u5bf9\u56fe\u4e66\u7684\u7ba1\u7406\u66f4\u52a0\u667a\u80fd\u5316&#xff0c;\u53ef\u4ee5\u6839\u636e\u56fe\u4e66\u7684\u201c\u7248\u672c\u53f7\u201d\u548c\u201c\u6700\u540e\u4fee\u6539\u65f6\u95f4\u201d\u6765\u51b3\u5b9a\u662f\u5426\u9700\u8981\u66f4\u65b0&#xff0c;\u5927\u5927\u63d0\u9ad8\u4e86\u7f13\u5b58\u7684\u6548\u7387\u548c\u51c6\u786e\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>Host\u5934&#xff1a;\u5355\u6253\u72ec\u6597 vs \u4e00\u62d6\u591a<\/p>\n<ul>\n<li>HTTP\/1.0&#xff1a; \u6ca1\u6709\u5f3a\u5236\u8981\u6c42\u5728\u8bf7\u6c42\u4e2d\u5305\u542bHost\u5934\u3002\u8fd9\u5bfc\u81f4\u4e00\u4e2aIP\u5730\u5740\u901a\u5e38\u53ea\u80fd\u5bf9\u5e94\u4e00\u4e2a\u57df\u540d\u3002\u5c31\u50cf\u4e00\u4e2a\u95e8\u724c\u53f7\u53ea\u80fd\u4f4f\u4e00\u6237\u4eba\u5bb6\u3002<\/li>\n<li>HTTP\/1.1&#xff1a; \u5f3a\u5236\u8981\u6c42\u5728\u8bf7\u6c42\u4e2d\u5305\u542bHost\u5934\u3002\u8fd9\u4f7f\u5f97\u4e00\u4e2aIP\u5730\u5740\u53ef\u4ee5\u5bf9\u5e94\u591a\u4e2a\u57df\u540d&#xff08;\u4e5f\u5c31\u662f\u865a\u62df\u4e3b\u673a&#xff09;\u3002\u670d\u52a1\u5668\u53ef\u4ee5\u6839\u636eHost\u5934\u6765\u5224\u65ad\u5ba2\u6237\u7aef\u5230\u5e95\u60f3\u8bbf\u95ee\u54ea\u4e2a\u57df\u540d\u4e0b\u7684\u7f51\u7ad9\u3002\u8fd9\u5c31\u50cf\u4e00\u4e2a\u5c0f\u533a\u91cc\u6709\u5f88\u591a\u680b\u697c&#xff0c;\u6bcf\u680b\u697c\u90fd\u6709\u81ea\u5df1\u7684\u95e8\u724c\u53f7&#xff0c;\u5feb\u9012\u5458\u53ef\u4ee5\u6839\u636e\u95e8\u724c\u53f7\u51c6\u786e\u5730\u627e\u5230\u8981\u9001\u8fbe\u7684\u697c\u680b&#xff0c;\u5373\u4f7f\u8fd9\u4e9b\u697c\u90fd\u5728\u540c\u4e00\u4e2a\u5c0f\u533a\u91cc\u3002\u8fd9\u6781\u5927\u5730\u8282\u7701\u4e86IP\u5730\u5740\u8d44\u6e90&#xff0c;\u4e5f\u65b9\u4fbf\u4e86\u7f51\u7ad9\u7684\u90e8\u7f72\u548c\u7ba1\u7406\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u65b0\u589e\u65b9\u6cd5&#xff1a;\u529f\u80fd\u66f4\u5f3a\u5927<\/p>\n<ul>\n<li>HTTP\/1.1\u5728HTTP\/1.0\u7684\u57fa\u7840\u4e0a&#xff0c;\u65b0\u589e\u4e86PUT\u3001DELETE\u3001OPTIONS\u3001TRACE\u3001CONNECT\u7b49\u65b9\u6cd5&#xff0c;\u4f7f\u5f97HTTP\u534f\u8bae\u7684\u529f\u80fd\u66f4\u52a0\u5b8c\u5584&#xff0c;\u80fd\u591f\u652f\u6301\u66f4\u590d\u6742\u7684\u5e94\u7528\u573a\u666f\u3002\u5c31\u50cf\u624b\u673a\u4ece\u53ea\u80fd\u6253\u7535\u8bdd\u53d1\u77ed\u4fe1&#xff0c;\u5230\u80fd\u62cd\u7167\u3001\u4e0a\u7f51\u3001\u73a9\u6e38\u620f\u4e00\u6837&#xff0c;\u529f\u80fd\u8d8a\u6765\u8d8a\u5f3a\u5927\u3002<\/li>\n<\/ul>\n<\/li>\n<h3>&#x1f680;HTTP 1.1 \u548c HTTP 2 \u7684\u533a\u522b &#xff1a;\u901f\u5ea6\u4e0e\u6fc0\u60c5\u7684\u78b0\u649e<\/h3>\n<p>HTTP\/2&#xff0c;\u5c31\u50cf\u662fHTTP\u5bb6\u65cf\u91cc\u7684\u201c\u8d85\u8dd1\u201d&#xff0c;\u5b83\u5728HTTP\/1.1\u8fd9\u4e2a\u201c\u8001\u53f8\u673a\u201d\u7684\u57fa\u7840\u4e0a&#xff0c;\u8fdb\u884c\u4e86\u5168\u65b9\u4f4d\u7684\u6027\u80fd\u5347\u7ea7&#xff0c;\u5c24\u5176\u662f\u5728\u79fb\u52a8\u7f51\u7edc\u548c\u9ad8\u5ef6\u8fdf\u73af\u5883\u4e0b&#xff0c;\u5b83\u7684\u8868\u73b0\u7b80\u76f4\u662f\u201c\u98de\u4e00\u822c\u7684\u611f\u89c9\u201d&#xff01;<\/p>\n<li>\n<p>\u4e8c\u8fdb\u5236\u5206\u5e27&#xff1a;\u4ece\u201c\u6587\u672c\u5520\u55d1\u201d\u5230\u201c\u4e8c\u8fdb\u5236\u5bc6\u8bed\u201d<\/p>\n<ul>\n<li>HTTP\/1.1&#xff1a; \u5c31\u50cf\u4e24\u4e2a\u4eba\u5728\u6253\u7535\u8bdd&#xff0c;\u8bf4\u7684\u662f\u5927\u767d\u8bdd&#xff08;\u6587\u672c&#xff09;&#xff0c;\u867d\u7136\u80fd\u542c\u61c2&#xff0c;\u4f46\u6548\u7387\u4e0d\u9ad8&#xff0c;\u800c\u4e14\u5bb9\u6613\u88ab\u201c\u5077\u542c\u201d\u3002\u6240\u6709\u7684\u5934\u90e8\u4fe1\u606f\u90fd\u662f\u6587\u672c\u5f62\u5f0f&#xff0c;\u89e3\u6790\u8d77\u6765\u6bd4\u8f83\u6162\u3002<\/li>\n<li>HTTP\/2&#xff1a; \u53d8\u6210\u4e86\u4e24\u4e2a\u4eba\u5728\u7528\u201c\u52a0\u5bc6\u7535\u53f0\u201d\u4ea4\u6d41&#xff0c;\u8bf4\u7684\u662f\u201c\u4e8c\u8fdb\u5236\u5bc6\u8bed\u201d\u3002\u5b83\u628a\u6240\u6709\u4fe1\u606f&#xff08;\u5305\u62ec\u8bf7\u6c42\u5934\u3001\u8bf7\u6c42\u4f53\u3001\u54cd\u5e94\u5934\u3001\u54cd\u5e94\u4f53&#xff09;\u90fd\u62c6\u5206\u6210\u4e00\u4e2a\u4e2a\u5c0f\u5c0f\u7684\u3001\u5e26\u6709\u7f16\u53f7\u7684\u201c\u4e8c\u8fdb\u5236\u5e27\u201d\u3002\u8fd9\u4e9b\u201c\u5e27\u201d\u53ef\u4ee5\u4e71\u5e8f\u53d1\u9001&#xff0c;\u5230\u8fbe\u76ee\u7684\u5730\u540e\u518d\u6839\u636e\u7f16\u53f7\u91cd\u65b0\u7ec4\u88c5\u3002\u8fd9\u5c31\u50cf\u4f60\u5bc4\u5feb\u9012&#xff0c;HTTP\/1.1\u662f\u628a\u6240\u6709\u4e1c\u897f\u90fd\u653e\u5728\u4e00\u4e2a\u5927\u7bb1\u5b50\u91cc\u5bc4\u51fa\u53bb&#xff0c;\u800cHTTP\/2\u662f\u628a\u5927\u7bb1\u5b50\u91cc\u7684\u4e1c\u897f\u62c6\u5206\u6210\u5f88\u591a\u5c0f\u76d2\u5b50&#xff0c;\u6bcf\u4e2a\u5c0f\u76d2\u5b50\u90fd\u6709\u4e00\u4e2a\u7f16\u53f7&#xff0c;\u7136\u540e\u8fd9\u4e9b\u5c0f\u76d2\u5b50\u53ef\u4ee5\u5e76\u884c\u5730\u8fd0\u8f93&#xff0c;\u5230\u8fbe\u76ee\u7684\u5730\u540e\u518d\u6839\u636e\u7f16\u53f7\u91cd\u65b0\u7ec4\u88c5\u3002\u8fd9\u79cd\u65b9\u5f0f\u4f7f\u5f97\u89e3\u6790\u66f4\u9ad8\u6548&#xff0c;\u4e5f\u66f4\u5b89\u5168&#xff0c;\u4e3a\u540e\u9762\u7684\u201c\u9ed1\u79d1\u6280\u201d\u6253\u4e0b\u4e86\u57fa\u7840\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u591a\u8def\u590d\u7528&#xff1a;\u544a\u522b\u201c\u6392\u961f\u7b49\u5019\u201d&#xff0c;\u4eab\u53d7\u201c\u5e76\u884c\u5904\u7406\u201d<\/p>\n<ul>\n<li>HTTP\/1.1&#xff1a; \u5b58\u5728\u4e00\u4e2a\u8ba9\u4eba\u5934\u75bc\u7684\u201c\u961f\u5934\u963b\u585e\u201d\u95ee\u9898\u3002\u60f3\u8c61\u4e00\u4e0b&#xff0c;\u4f60\u548c\u670b\u53cb\u53bb\u9910\u5385\u5403\u996d&#xff0c;\u4f60\u4eec\u70b9\u4e86\u597d\u51e0\u9053\u83dc&#xff0c;\u4f46\u662f\u9910\u5385\u89c4\u5b9a\u4e00\u6b21\u53ea\u80fd\u4e0a\u4e00\u4e2a\u83dc&#xff0c;\u4e0a\u5b8c\u4e00\u4e2a\u624d\u80fd\u4e0a\u4e0b\u4e00\u4e2a\u3002\u5982\u679c\u7b2c\u4e00\u9053\u83dc\u8fdf\u8fdf\u4e0d\u4e0a&#xff0c;\u540e\u9762\u7684\u83dc\u5c31\u90fd\u5f97\u7b49\u7740&#xff0c;\u8fd9\u5c31\u662f\u201c\u961f\u5934\u963b\u585e\u201d\u3002\u5728HTTP\/1.1\u4e2d&#xff0c;\u4e00\u4e2aTCP\u8fde\u63a5\u5728\u540c\u4e00\u65f6\u95f4\u53ea\u80fd\u5904\u7406\u4e00\u4e2a\u8bf7\u6c42-\u54cd\u5e94&#xff0c;\u5982\u679c\u524d\u4e00\u4e2a\u8bf7\u6c42\u6ca1\u6709\u5b8c\u6210&#xff0c;\u540e\u9762\u7684\u8bf7\u6c42\u5c31\u4f1a\u88ab\u963b\u585e&#xff0c;\u5927\u5927\u5f71\u54cd\u4e86\u6548\u7387\u3002<\/li>\n<li>HTTP\/2&#xff1a; \u5b9e\u73b0\u4e86\u591a\u8def\u590d\u7528&#xff08;Multiplexing&#xff09;\u3002\u5728\u4e00\u4e2aTCP\u8fde\u63a5\u4e0a&#xff0c;\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u53ef\u4ee5\u540c\u65f6\u53d1\u9001\u591a\u4e2a\u8bf7\u6c42\u548c\u54cd\u5e94&#xff0c;\u800c\u4e14\u8fd9\u4e9b\u8bf7\u6c42\u548c\u54cd\u5e94\u4e4b\u95f4\u4e92\u4e0d\u5f71\u54cd&#xff0c;\u4e0d\u4f1a\u51fa\u73b0\u201c\u961f\u5934\u963b\u585e\u201d\u3002\u6bcf\u4e2a\u8bf7\u6c42\u548c\u54cd\u5e94\u90fd\u88ab\u5206\u914d\u4e00\u4e2a\u552f\u4e00\u7684\u6d41ID&#xff0c;\u6570\u636e\u88ab\u5206\u6210\u5e27\u540e&#xff0c;\u53ef\u4ee5\u4e71\u5e8f\u53d1\u9001&#xff0c;\u5230\u8fbe\u76ee\u7684\u5730\u540e\u518d\u6839\u636e\u6d41ID\u91cd\u65b0\u7ec4\u88c5\u3002\u8fd9\u5c31\u50cf\u9910\u5385\u73b0\u5728\u53ef\u4ee5\u540c\u65f6\u5904\u7406\u4f60\u4eec\u70b9\u7684\u6240\u6709\u83dc&#xff0c;\u54ea\u4e2a\u83dc\u505a\u597d\u4e86\u5c31\u5148\u4e0a\u54ea\u4e2a&#xff0c;\u5927\u5927\u63d0\u9ad8\u4e86\u4e0a\u83dc\u901f\u5ea6&#xff01;<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250810232419-68992a23a680f.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<\/li>\n<li>\n<p>\u5934\u90e8\u538b\u7f29&#xff1a;\u544a\u522b\u201c\u91cd\u590d\u5570\u55e6\u201d&#xff0c;\u53ea\u8bf4\u201c\u91cd\u70b9\u201d<\/p>\n<ul>\n<li>HTTP\/1.1&#xff1a; \u6bcf\u6b21\u8bf7\u6c42\u90fd\u4f1a\u643a\u5e26\u5927\u91cf\u7684\u5934\u90e8\u4fe1\u606f&#xff0c;\u6bd4\u5982User-Agent&#xff08;\u4f60\u7684\u6d4f\u89c8\u5668\u4fe1\u606f&#xff09;\u3001Accept&#xff08;\u4f60\u63a5\u53d7\u4ec0\u4e48\u7c7b\u578b\u7684\u6587\u4ef6&#xff09;\u7b49\u7b49\u3002\u8fd9\u4e9b\u4fe1\u606f\u5f88\u591a\u90fd\u662f\u91cd\u590d\u7684&#xff0c;\u6bcf\u6b21\u90fd\u53d1\u4e00\u904d&#xff0c;\u5c31\u50cf\u4e24\u4e2a\u4eba\u804a\u5929&#xff0c;\u6bcf\u6b21\u90fd\u8981\u91cd\u590d\u4e00\u904d\u201c\u4f60\u597d&#xff0c;\u6211\u662f\u5c0f\u660e&#xff0c;\u6211\u4eca\u5e7418\u5c81&#xff0c;\u6211\u559c\u6b22\u5403\u82f9\u679c\u2026\u2026\u201d\u975e\u5e38\u5570\u55e6&#xff0c;\u6d6a\u8d39\u5e26\u5bbd\u3002<\/li>\n<li>HTTP\/2&#xff1a; \u5f15\u5165\u4e86**\u5934\u90e8\u538b\u7f29&#xff08;HPACK&#xff09;**\u6280\u672f\u3002\u5b83\u4f1a\u7ef4\u62a4\u4e00\u4e2a\u5171\u4eab\u7684\u201c\u5b57\u5178\u201d&#xff08;\u9759\u6001\u8868\u548c\u52a8\u6001\u8868&#xff09;&#xff0c;\u628a\u90a3\u4e9b\u91cd\u590d\u51fa\u73b0\u7684\u5934\u90e8\u4fe1\u606f\u90fd\u5b58\u8d77\u6765&#xff0c;\u4e0b\u6b21\u518d\u9047\u5230\u5c31\u53ea\u53d1\u9001\u4e00\u4e2a\u7d22\u5f15\u53f7&#xff0c;\u800c\u4e0d\u662f\u53d1\u9001\u5b8c\u6574\u7684\u5b57\u7b26\u4e32\u3002\u5bf9\u4e8e\u90a3\u4e9b\u53d8\u5316\u7684\u5934\u90e8\u4fe1\u606f&#xff0c;\u5b83\u4e5f\u4f1a\u8fdb\u884c\u589e\u91cf\u7f16\u7801\u3002\u8fd9\u5c31\u50cf\u4f60\u548c\u670b\u53cb\u804a\u5929&#xff0c;\u7b2c\u4e00\u6b21\u4ecb\u7ecd\u5b8c\u81ea\u5df1&#xff0c;\u540e\u9762\u518d\u804a\u5929\u5c31\u76f4\u63a5\u8bf4\u201c\u5c0f\u660e\u201d\u5c31\u884c\u4e86&#xff0c;\u4e0d\u7528\u6bcf\u6b21\u90fd\u91cd\u590d\u5168\u540d\u548c\u7231\u597d\u3002\u8fd9\u5927\u5927\u51cf\u5c11\u4e86\u8bf7\u6c42\u548c\u54cd\u5e94\u7684\u5927\u5c0f&#xff0c;\u63d0\u9ad8\u4e86\u4f20\u8f93\u6548\u7387\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250810232420-68992a24058ad.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<\/li>\n<li>\n<p>\u670d\u52a1\u5668\u63a8\u9001&#xff1a;\u4ece\u201c\u4f60\u95ee\u6211\u7b54\u201d\u5230\u201c\u672a\u535c\u5148\u77e5\u201d<\/p>\n<ul>\n<li>HTTP\/1.1&#xff1a; \u5ba2\u6237\u7aef\u5c31\u50cf\u4e2a\u201c\u597d\u5947\u5b9d\u5b9d\u201d&#xff0c;\u5148\u95ee\u670d\u52a1\u5668\u8981HTML\u6587\u4ef6&#xff0c;\u62ff\u5230HTML\u540e&#xff0c;\u518d\u89e3\u6790&#xff0c;\u53d1\u73b0\u91cc\u9762\u6709CSS\u3001JavaScript\u3001\u56fe\u7247\u7b49\u8d44\u6e90&#xff0c;\u7136\u540e\u518d\u4e00\u4e2a\u4e00\u4e2a\u5730\u53bb\u95ee\u670d\u52a1\u5668\u8981\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u4f1a\u589e\u52a0\u989d\u5916\u7684\u5f80\u8fd4\u65f6\u95f4&#xff08;RTT&#xff09;&#xff0c;\u5f71\u54cd\u52a0\u8f7d\u901f\u5ea6\u3002<\/li>\n<li>HTTP\/2&#xff1a; \u5f15\u5165\u4e86\u670d\u52a1\u5668\u63a8\u9001&#xff08;Server Push&#xff09;\u3002\u670d\u52a1\u5668\u5c31\u50cf\u4e2a\u201c\u672a\u535c\u5148\u77e5\u201d\u7684\u201c\u8001\u53f8\u673a\u201d&#xff0c;\u5f53\u5ba2\u6237\u7aef\u8bf7\u6c42HTML\u6587\u4ef6\u65f6&#xff0c;\u670d\u52a1\u5668\u4f1a\u201c\u731c\u201d\u5230\u4f60\u63a5\u4e0b\u6765\u53ef\u80fd\u8fd8\u9700\u8981\u54ea\u4e9bCSS\u3001JavaScript\u3001\u56fe\u7247\u7b49\u8d44\u6e90&#xff0c;\u7136\u540e\u4e3b\u52a8\u628a\u8fd9\u4e9b\u8d44\u6e90\u201c\u63a8\u201d\u7ed9\u5ba2\u6237\u7aef&#xff0c;\u800c\u4e0d\u9700\u8981\u5ba2\u6237\u7aef\u518d\u6b21\u8bf7\u6c42\u3002\u8fd9\u5c31\u50cf\u4f60\u70b9\u4e86\u4e00\u4efd\u5957\u9910&#xff0c;\u670d\u52a1\u5458\u5728\u7ed9\u4f60\u4e0a\u4e3b\u83dc\u7684\u540c\u65f6&#xff0c;\u5c31\u628a\u4f60\u53ef\u80fd\u9700\u8981\u7684\u996e\u6599\u3001\u5c0f\u5403\u7b49\u4e5f\u4e00\u8d77\u9001\u4e0a\u6765\u4e86&#xff0c;\u7701\u53bb\u4e86\u4f60\u518d\u6b21\u70b9\u5355\u7684\u65f6\u95f4&#xff0c;\u662f\u4e0d\u662f\u5f88\u8d34\u5fc3&#xff1f;<\/li>\n<\/ul>\n<\/li>\n<h3>&#x1f512;HTTP \u548c HTTPS \u534f\u8bae\u7684\u533a\u522b&#xff1a;\u5b89\u5168\u4e0e\u4e0d\u5b89\u5168\u7684\u201c\u7231\u60c5\u6545\u4e8b\u201d<\/h3>\n<p>\u5728\u4e92\u8054\u7f51\u8fd9\u4e2a\u5927\u821e\u53f0\u4e0a&#xff0c;HTTP\u548cHTTPS\u5c31\u50cf\u4e00\u5bf9\u201c\u6b22\u559c\u51a4\u5bb6\u201d&#xff0c;\u5b83\u4eec\u90fd\u8d1f\u8d23\u6570\u636e\u7684\u4f20\u8f93&#xff0c;\u4f46\u4e00\u4e2a\u201c\u5927\u5927\u54a7\u54a7\u201d&#xff0c;\u4e00\u4e2a\u201c\u5c0f\u5fc3\u7ffc\u7ffc\u201d\u3002\u5b83\u4eec\u4e4b\u95f4\u6700\u5927\u7684\u533a\u522b&#xff0c;\u5c31\u662f\u5b89\u5168\u6027\u3002<\/p>\n<li>\n<p>\u5b89\u5168\u6027&#xff1a;\u660e\u6587\u4f20\u8f93 vs \u52a0\u5bc6\u4f20\u8f93<\/p>\n<ul>\n<li>HTTP&#xff1a; \u5c31\u50cf\u4e00\u4e2a\u201c\u900f\u660e\u4eba\u201d&#xff0c;\u5b83\u4f20\u8f93\u7684\u6570\u636e\u90fd\u662f\u660e\u6587\u7684\u3002\u8fd9\u610f\u5473\u7740\u5728\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d&#xff0c;\u5982\u679c\u4f60\u7684\u6570\u636e\u88ab\u201c\u574f\u4eba\u201d\u622a\u83b7\u4e86&#xff0c;\u4ed6\u4eec\u53ef\u4ee5\u6e05\u6e05\u695a\u695a\u5730\u770b\u5230\u4f60\u53d1\u9001\u7684\u6bcf\u4e00\u4e2a\u5b57\u3001\u6bcf\u4e00\u4e2a\u56fe\u7247\u3002\u8fd9\u5c31\u50cf\u4f60\u5199\u4fe1\u4e0d\u7528\u4fe1\u5c01&#xff0c;\u76f4\u63a5\u628a\u4fe1\u7684\u5185\u5bb9\u5199\u5728\u660e\u4fe1\u7247\u4e0a\u5bc4\u51fa\u53bb&#xff0c;\u4efb\u4f55\u4eba\u90fd\u80fd\u770b\u5230\u4f60\u7684\u4fe1\u4ef6\u5185\u5bb9&#xff0c;\u975e\u5e38\u4e0d\u5b89\u5168&#xff01;\u4f60\u7684\u94f6\u884c\u5361\u53f7\u3001\u5bc6\u7801\u3001\u4e2a\u4eba\u9690\u79c1\u4fe1\u606f&#xff0c;\u90fd\u53ef\u80fd\u88ab\u4e00\u89c8\u65e0\u4f59\u3002<\/li>\n<li>HTTPS&#xff1a; \u5c31\u50cf\u4e00\u4e2a\u201c\u5168\u526f\u6b66\u88c5\u7684\u7279\u5de5\u201d&#xff0c;\u5b83\u5728HTTP\u7684\u57fa\u7840\u4e0a&#xff0c;\u52a0\u5165\u4e86SSL\/TLS\u534f\u8bae\u8fd9\u5c42\u201c\u52a0\u5bc6\u5916\u8863\u201d\u3002\u6570\u636e\u5728\u4f20\u8f93\u4e4b\u524d\u4f1a\u8fdb\u884c\u52a0\u5bc6&#xff0c;\u5373\u4f7f\u88ab\u201c\u574f\u4eba\u201d\u622a\u83b7&#xff0c;\u4ed6\u4eec\u770b\u5230\u7684\u4e5f\u53ea\u662f\u4e00\u5806\u4e71\u7801&#xff0c;\u6839\u672c\u65e0\u6cd5\u89e3\u8bfb\u3002\u8fd9\u5c31\u50cf\u4f60\u5199\u4fe1\u4f1a\u7528\u4e00\u4e2a\u52a0\u5bc6\u7684\u4fe1\u5c01\u628a\u4fe1\u4ef6\u88c5\u8d77\u6765&#xff0c;\u53ea\u6709\u62e5\u6709\u94a5\u5319\u7684\u4eba\u624d\u80fd\u6253\u5f00\u4fe1\u5c01\u770b\u5230\u5185\u5bb9&#xff0c;\u5927\u5927\u63d0\u9ad8\u4e86\u5b89\u5168\u6027&#xff01;\u4f60\u7684\u654f\u611f\u4fe1\u606f\u5f97\u5230\u4e86\u4e25\u5bc6\u7684\u4fdd\u62a4\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u7aef\u53e3&#xff1a;80 vs 443<\/p>\n<ul>\n<li>HTTP&#xff1a; \u9ed8\u8ba4\u4f7f\u752880\u7aef\u53e3&#xff0c;\u5c31\u50cf\u662f\u666e\u901a\u90ae\u4ef6\u7684\u6295\u9012\u53e3\u3002<\/li>\n<li>HTTPS&#xff1a; \u9ed8\u8ba4\u4f7f\u7528443\u7aef\u53e3&#xff0c;\u5c31\u50cf\u662f\u52a0\u5bc6\u90ae\u4ef6\u7684\u4e13\u7528\u6295\u9012\u53e3\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u8bc1\u4e66&#xff1a;\u6709\u65e0\u201c\u8eab\u4efd\u8bc1\u201d<\/p>\n<ul>\n<li>HTTP&#xff1a; \u4e0d\u9700\u8981\u201c\u8eab\u4efd\u8bc1\u201d\u3002<\/li>\n<li>HTTPS&#xff1a; \u9700\u8981SSL\/TLS\u8bc1\u4e66\u3002\u8fd9\u4e2a\u8bc1\u4e66\u5c31\u50cf\u662f\u7f51\u7ad9\u7684\u201c\u8eab\u4efd\u8bc1\u201d&#xff0c;\u7531\u6743\u5a01\u7684\u8bc1\u4e66\u9881\u53d1\u673a\u6784&#xff08;CA&#xff09;\u9881\u53d1\u3002\u5b83\u7528\u6765\u9a8c\u8bc1\u670d\u52a1\u5668\u7684\u8eab\u4efd&#xff0c;\u786e\u4fdd\u4f60\u8bbf\u95ee\u7684\u7f51\u7ad9\u662f\u771f\u5b9e\u7684&#xff0c;\u800c\u4e0d\u662f\u4e00\u4e2a\u4f2a\u9020\u7684\u201c\u9493\u9c7c\u7f51\u7ad9\u201d\u3002\u5f53\u4f60\u8bbf\u95ee\u4e00\u4e2aHTTPS\u7f51\u7ad9\u65f6&#xff0c;\u6d4f\u89c8\u5668\u4f1a\u68c0\u67e5\u8fd9\u4e2a\u201c\u8eab\u4efd\u8bc1\u201d&#xff0c;\u5982\u679c\u5408\u6cd5&#xff0c;\u5c31\u4f1a\u663e\u793a\u4e00\u4e2a\u201c\u5c0f\u9501\u5934\u201d\u56fe\u6807&#xff0c;\u544a\u8bc9\u4f60\u201c\u8fd9\u91cc\u5f88\u5b89\u5168&#xff0c;\u53ef\u4ee5\u653e\u5fc3\u8bbf\u95ee&#xff01;\u201d<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u8fde\u63a5\u65b9\u5f0f&#xff1a;\u65e0\u72b6\u6001 vs \u5b89\u5168\u53ef\u9760<\/p>\n<ul>\n<li>HTTP&#xff1a; \u8fde\u63a5\u65b9\u5f0f\u7b80\u5355&#xff0c;\u662f\u65e0\u72b6\u6001\u7684\u3002\u5b83\u53ea\u7ba1\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e&#xff0c;\u4e0d\u5173\u5fc3\u6570\u636e\u662f\u5426\u5b89\u5168&#xff0c;\u662f\u5426\u88ab\u7be1\u6539\u3002<\/li>\n<li>HTTPS&#xff1a; HTTP\u534f\u8bae\u4e0eSSL\/TLS\u534f\u8bae\u7ed3\u5408\u4f7f\u7528&#xff0c;\u4e0d\u4ec5\u53ef\u4ee5\u8fdb\u884c\u52a0\u5bc6\u4f20\u8f93&#xff0c;\u8fd8\u80fd\u8fdb\u884c\u8eab\u4efd\u8ba4\u8bc1\u548c\u6570\u636e\u5b8c\u6574\u6027\u9a8c\u8bc1\u3002\u8fd9\u610f\u5473\u7740\u5b83\u4e0d\u4ec5\u4fdd\u8bc1\u4e86\u6570\u636e\u7684\u9690\u79c1\u6027&#xff0c;\u8fd8\u786e\u4fdd\u4e86\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u6ca1\u6709\u88ab\u7be1\u6539&#xff0c;\u5e76\u4e14\u4f60\u8fde\u63a5\u7684\u662f\u6b63\u786e\u7684\u670d\u52a1\u5668\u3002\u8fd9\u5c31\u50cf\u4f60\u548c\u670b\u53cb\u6253\u7535\u8bdd&#xff0c;\u4e0d\u4ec5\u5185\u5bb9\u52a0\u5bc6\u4e86&#xff0c;\u8fd8\u80fd\u786e\u8ba4\u5bf9\u65b9\u5c31\u662f\u4f60\u7684\u670b\u53cb&#xff0c;\u800c\u4e14\u901a\u8bdd\u8fc7\u7a0b\u4e2d\u6ca1\u6709\u4eba\u7a83\u542c\u6216\u4fee\u6539\u4f60\u4eec\u7684\u5bf9\u8bdd\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u6210\u672c&#xff1a;\u514d\u8d39 vs \u4ed8\u8d39<\/p>\n<ul>\n<li>HTTP&#xff1a; \u514d\u8d39\u4f7f\u7528&#xff0c;\u5c31\u50cf\u662f\u8def\u8fb9\u514d\u8d39\u7684\u516c\u5171\u7535\u8bdd\u4ead\u3002<\/li>\n<li>HTTPS&#xff1a; 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