{"id":267,"date":"2018-11-21T20:42:53","date_gmt":"2018-11-21T12:42:53","guid":{"rendered":"https:\/\/www.ccagml.com\/?p=267"},"modified":"2019-02-21T10:12:20","modified_gmt":"2019-02-21T02:12:20","slug":"http%e5%9f%ba%e7%a1%80%e7%9f%a5%e8%af%86","status":"publish","type":"post","link":"https:\/\/www.ccagml.com\/?p=267","title":{"rendered":"HTTP\u57fa\u7840\u77e5\u8bc6"},"content":{"rendered":"<ul>\n<li><a href=\"https:\/\/github.com\/CyC2018\/\" target=\"_blank\" rel=\"noopener\">\u53c2\u8003 <\/a><\/li>\n<\/ul>\n<h1>\u4e00 \u3001\u57fa\u7840\u6982\u5ff5<\/h1>\n<h2>URI<\/h2>\n<p>URI \u5305\u542b URL \u548c URN\u3002<\/p>\n<ul>\n<li>URI\uff08Uniform Resource Identifier\uff0c\u7edf\u4e00\u8d44\u6e90\u6807\u8bc6\u7b26\uff09<\/li>\n<li>URL\uff08Uniform Resource Locator\uff0c\u7edf\u4e00\u8d44\u6e90\u5b9a\u4f4d\u7b26\uff09<\/li>\n<li>URN\uff08Uniform Resource Name\uff0c\u7edf\u4e00\u8d44\u6e90\u540d\u79f0\uff09<\/li>\n<\/ul>\n<div align=\"center\"> <img src=\"pics\/1_2001550415765493.png\" width=\"500px\"> <\/div>\n<p><\/p>\n<h2>\u8bf7\u6c42\u548c\u54cd\u5e94\u62a5\u6587<\/h2>\n<h3>1. \u8bf7\u6c42\u62a5\u6587<\/h3>\n<div align=\"center\"> <img src=\"pics\/HTTP_RequestMessageExample.png\" width=\"\"\/> <\/div>\n<p><\/p>\n<h3>2. \u54cd\u5e94\u62a5\u6587<\/h3>\n<div align=\"center\"> <img src=\"pics\/HTTP_ResponseMessageExample.png\" width=\"\"\/> <\/div>\n<p><\/p>\n<h1>\u4e8c\u3001HTTP \u65b9\u6cd5<\/h1>\n<p>\u5ba2\u6237\u7aef\u53d1\u9001\u7684  <strong>\u8bf7\u6c42\u62a5\u6587<\/strong>  \u7b2c\u4e00\u884c\u4e3a\u8bf7\u6c42\u884c\uff0c\u5305\u542b\u4e86\u65b9\u6cd5\u5b57\u6bb5\u3002<\/p>\n<h2>GET<\/h2>\n<blockquote><p>\n  \u83b7\u53d6\u8d44\u6e90\n<\/p><\/blockquote>\n<p>\u5f53\u524d\u7f51\u7edc\u8bf7\u6c42\u4e2d\uff0c\u7edd\u5927\u90e8\u5206\u4f7f\u7528\u7684\u662f GET \u65b9\u6cd5\u3002<\/p>\n<h2>HEAD<\/h2>\n<blockquote><p>\n  \u83b7\u53d6\u62a5\u6587\u9996\u90e8\n<\/p><\/blockquote>\n<p>\u548c GET \u65b9\u6cd5\u7c7b\u4f3c\uff0c\u4f46\u662f\u4e0d\u8fd4\u56de\u62a5\u6587\u5b9e\u4f53\u4e3b\u4f53\u90e8\u5206\u3002<\/p>\n<p>\u4e3b\u8981\u7528\u4e8e\u786e\u8ba4 URL \u7684\u6709\u6548\u6027\u4ee5\u53ca\u8d44\u6e90\u66f4\u65b0\u7684\u65e5\u671f\u65f6\u95f4\u7b49\u3002<\/p>\n<h2>POST<\/h2>\n<blockquote><p>\n  \u4f20\u8f93\u5b9e\u4f53\u4e3b\u4f53\n<\/p><\/blockquote>\n<p>POST \u4e3b\u8981\u7528\u6765\u4f20\u8f93\u6570\u636e\uff0c\u800c GET \u4e3b\u8981\u7528\u6765\u83b7\u53d6\u8d44\u6e90\u3002<\/p>\n<p>\u66f4\u591a POST \u4e0e GET \u7684\u6bd4\u8f83\u8bf7\u89c1\u7b2c\u4e5d\u7ae0\u3002<\/p>\n<h2>PUT<\/h2>\n<blockquote><p>\n  \u4e0a\u4f20\u6587\u4ef6\n<\/p><\/blockquote>\n<p>\u7531\u4e8e\u81ea\u8eab\u4e0d\u5e26\u9a8c\u8bc1\u673a\u5236\uff0c\u4efb\u4f55\u4eba\u90fd\u53ef\u4ee5\u4e0a\u4f20\u6587\u4ef6\uff0c\u56e0\u6b64\u5b58\u5728\u5b89\u5168\u6027\u95ee\u9898\uff0c\u4e00\u822c\u4e0d\u4f7f\u7528\u8be5\u65b9\u6cd5\u3002<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\nPUT \/new.html HTTP\/1.1\nHost: example.com\nContent-type: text\/html\nContent-length: 16\n\n&amp;lt;p&amp;gt;New File&amp;lt;\/p&amp;gt;\n<\/pre>\n<h2>PATCH<\/h2>\n<blockquote><p>\n  \u5bf9\u8d44\u6e90\u8fdb\u884c\u90e8\u5206\u4fee\u6539\n<\/p><\/blockquote>\n<p>PUT \u4e5f\u53ef\u4ee5\u7528\u4e8e\u4fee\u6539\u8d44\u6e90\uff0c\u4f46\u662f\u53ea\u80fd\u5b8c\u5168\u66ff\u4ee3\u539f\u59cb\u8d44\u6e90\uff0cPATCH \u5141\u8bb8\u90e8\u5206\u4fee\u6539\u3002<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\nPATCH \/file.txt HTTP\/1.1\nHost: www.example.com\nContent-Type: application\/example\nIf-Match: &amp;quot;e0023aa4e&amp;quot;\nContent-Length: 100\n\n[description of changes]\n<\/pre>\n<h2>DELETE<\/h2>\n<blockquote><p>\n  \u5220\u9664\u6587\u4ef6\n<\/p><\/blockquote>\n<p>\u4e0e PUT \u529f\u80fd\u76f8\u53cd\uff0c\u5e76\u4e14\u540c\u6837\u4e0d\u5e26\u9a8c\u8bc1\u673a\u5236\u3002<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\nDELETE \/file.html HTTP\/1.1\n<\/pre>\n<h2>OPTIONS<\/h2>\n<blockquote><p>\n  \u67e5\u8be2\u652f\u6301\u7684\u65b9\u6cd5\n<\/p><\/blockquote>\n<p>\u67e5\u8be2\u6307\u5b9a\u7684 URL \u80fd\u591f\u652f\u6301\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u4f1a\u8fd4\u56de <code>Allow: GET, POST, HEAD, OPTIONS<\/code> \u8fd9\u6837\u7684\u5185\u5bb9\u3002<\/p>\n<h2>CONNECT<\/h2>\n<blockquote><p>\n  \u8981\u6c42\u5728\u4e0e\u4ee3\u7406\u670d\u52a1\u5668\u901a\u4fe1\u65f6\u5efa\u7acb\u96a7\u9053\n<\/p><\/blockquote>\n<p>\u4f7f\u7528 SSL\uff08Secure Sockets Layer\uff0c\u5b89\u5168\u5957\u63a5\u5c42\uff09\u548c TLS\uff08Transport Layer Security\uff0c\u4f20\u8f93\u5c42\u5b89\u5168\uff09\u534f\u8bae\u628a\u901a\u4fe1\u5185\u5bb9\u52a0\u5bc6\u540e\u7ecf\u7f51\u7edc\u96a7\u9053\u4f20\u8f93\u3002<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\nCONNECT www.example.com:443 HTTP\/1.1\n<\/pre>\n<div align=\"center\"> <img src=\"pics\/dc00f70e-c5c8-4d20-baf1-2d70014a97e3.jpg\" width=\"\"\/> <\/div>\n<p><\/p>\n<h2>TRACE<\/h2>\n<blockquote><p>\n  \u8ffd\u8e2a\u8def\u5f84\n<\/p><\/blockquote>\n<p>\u670d\u52a1\u5668\u4f1a\u5c06\u901a\u4fe1\u8def\u5f84\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u3002<\/p>\n<p>\u53d1\u9001\u8bf7\u6c42\u65f6\uff0c\u5728 Max-Forwards \u9996\u90e8\u5b57\u6bb5\u4e2d\u586b\u5165\u6570\u503c\uff0c\u6bcf\u7ecf\u8fc7\u4e00\u4e2a\u670d\u52a1\u5668\u5c31\u4f1a\u51cf 1\uff0c\u5f53\u6570\u503c\u4e3a 0 \u65f6\u5c31\u505c\u6b62\u4f20\u8f93\u3002<\/p>\n<p>\u901a\u5e38\u4e0d\u4f1a\u4f7f\u7528 TRACE\uff0c\u5e76\u4e14\u5b83\u5bb9\u6613\u53d7\u5230 XST \u653b\u51fb\uff08Cross-Site Tracing\uff0c\u8de8\u7ad9\u8ffd\u8e2a\uff09\u3002<\/p>\n<h1>\u4e09\u3001HTTP \u72b6\u6001\u7801<\/h1>\n<p>\u670d\u52a1\u5668\u8fd4\u56de\u7684  <strong>\u54cd\u5e94\u62a5\u6587<\/strong>  \u4e2d\u7b2c\u4e00\u884c\u4e3a\u72b6\u6001\u884c\uff0c\u5305\u542b\u4e86\u72b6\u6001\u7801\u4ee5\u53ca\u539f\u56e0\u77ed\u8bed\uff0c\u7528\u6765\u544a\u77e5\u5ba2\u6237\u7aef\u8bf7\u6c42\u7684\u7ed3\u679c\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th align=\"center\">\u72b6\u6001\u7801<\/th>\n<th align=\"center\">\u7c7b\u522b<\/th>\n<th align=\"center\">\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"center\">1XX<\/td>\n<td align=\"center\">Informational\uff08\u4fe1\u606f\u6027\u72b6\u6001\u7801\uff09<\/td>\n<td align=\"center\">\u63a5\u6536\u7684\u8bf7\u6c42\u6b63\u5728\u5904\u7406<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">2XX<\/td>\n<td align=\"center\">Success\uff08\u6210\u529f\u72b6\u6001\u7801\uff09<\/td>\n<td align=\"center\">\u8bf7\u6c42\u6b63\u5e38\u5904\u7406\u5b8c\u6bd5<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">3XX<\/td>\n<td align=\"center\">Redirection\uff08\u91cd\u5b9a\u5411\u72b6\u6001\u7801\uff09<\/td>\n<td align=\"center\">\u9700\u8981\u8fdb\u884c\u9644\u52a0\u64cd\u4f5c\u4ee5\u5b8c\u6210\u8bf7\u6c42<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">4XX<\/td>\n<td align=\"center\">Client Error\uff08\u5ba2\u6237\u7aef\u9519\u8bef\u72b6\u6001\u7801\uff09<\/td>\n<td align=\"center\">\u670d\u52a1\u5668\u65e0\u6cd5\u5904\u7406\u8bf7\u6c42<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">5XX<\/td>\n<td align=\"center\">Server Error\uff08\u670d\u52a1\u5668\u9519\u8bef\u72b6\u6001\u7801\uff09<\/td>\n<td align=\"center\">\u670d\u52a1\u5668\u5904\u7406\u8bf7\u6c42\u51fa\u9519<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>1XX \u4fe1\u606f<\/h2>\n<ul>\n<li><strong>100 Continue<\/strong> \uff1a\u8868\u660e\u5230\u76ee\u524d\u4e3a\u6b62\u90fd\u5f88\u6b63\u5e38\uff0c\u5ba2\u6237\u7aef\u53ef\u4ee5\u7ee7\u7eed\u53d1\u9001\u8bf7\u6c42\u6216\u8005\u5ffd\u7565\u8fd9\u4e2a\u54cd\u5e94\u3002<\/li>\n<\/ul>\n<h2>2XX \u6210\u529f<\/h2>\n<ul>\n<li><strong>200 OK<\/strong><\/p>\n<\/li>\n<li>\n<p><strong>204 No Content<\/strong> \uff1a\u8bf7\u6c42\u5df2\u7ecf\u6210\u529f\u5904\u7406\uff0c\u4f46\u662f\u8fd4\u56de\u7684\u54cd\u5e94\u62a5\u6587\u4e0d\u5305\u542b\u5b9e\u4f53\u7684\u4e3b\u4f53\u90e8\u5206\u3002\u4e00\u822c\u5728\u53ea\u9700\u8981\u4ece\u5ba2\u6237\u7aef\u5f80\u670d\u52a1\u5668\u53d1\u9001\u4fe1\u606f\uff0c\u800c\u4e0d\u9700\u8981\u8fd4\u56de\u6570\u636e\u65f6\u4f7f\u7528\u3002<\/p>\n<\/li>\n<li>\n<p><strong>206 Partial Content<\/strong> \uff1a\u8868\u793a\u5ba2\u6237\u7aef\u8fdb\u884c\u4e86\u8303\u56f4\u8bf7\u6c42\uff0c\u54cd\u5e94\u62a5\u6587\u5305\u542b\u7531 Content-Range \u6307\u5b9a\u8303\u56f4\u7684\u5b9e\u4f53\u5185\u5bb9\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>3XX \u91cd\u5b9a\u5411<\/h2>\n<ul>\n<li>\n<p><strong>301 Moved Permanently<\/strong> \uff1a\u6c38\u4e45\u6027\u91cd\u5b9a\u5411<\/p>\n<\/li>\n<li>\n<p><strong>302 Found<\/strong> \uff1a\u4e34\u65f6\u6027\u91cd\u5b9a\u5411<\/p>\n<\/li>\n<li>\n<p><strong>303 See Other<\/strong> \uff1a\u548c 302 \u6709\u7740\u76f8\u540c\u7684\u529f\u80fd\uff0c\u4f46\u662f 303 \u660e\u786e\u8981\u6c42\u5ba2\u6237\u7aef\u5e94\u8be5\u91c7\u7528 GET \u65b9\u6cd5\u83b7\u53d6\u8d44\u6e90\u3002<\/p>\n<\/li>\n<li>\n<p>\u6ce8\uff1a\u867d\u7136 HTTP \u534f\u8bae\u89c4\u5b9a 301\u3001302 \u72b6\u6001\u4e0b\u91cd\u5b9a\u5411\u65f6\u4e0d\u5141\u8bb8\u628a POST \u65b9\u6cd5\u6539\u6210 GET \u65b9\u6cd5\uff0c\u4f46\u662f\u5927\u591a\u6570\u6d4f\u89c8\u5668\u90fd\u4f1a\u5728 301\u3001302 \u548c 303 \u72b6\u6001\u4e0b\u7684\u91cd\u5b9a\u5411\u628a POST \u65b9\u6cd5\u6539\u6210 GET \u65b9\u6cd5\u3002<\/p>\n<\/li>\n<li>\n<p><strong>304 Not Modified<\/strong> \uff1a\u5982\u679c\u8bf7\u6c42\u62a5\u6587\u9996\u90e8\u5305\u542b\u4e00\u4e9b\u6761\u4ef6\uff0c\u4f8b\u5982\uff1aIf-Match\uff0cIf-Modified-Since\uff0cIf-None-Match\uff0cIf-Range\uff0cIf-Unmodified-Since\uff0c\u5982\u679c\u4e0d\u6ee1\u8db3\u6761\u4ef6\uff0c\u5219\u670d\u52a1\u5668\u4f1a\u8fd4\u56de 304 \u72b6\u6001\u7801\u3002<\/p>\n<\/li>\n<li>\n<p><strong>307 Temporary Redirect<\/strong> \uff1a\u4e34\u65f6\u91cd\u5b9a\u5411\uff0c\u4e0e 302 \u7684\u542b\u4e49\u7c7b\u4f3c\uff0c\u4f46\u662f 307 \u8981\u6c42\u6d4f\u89c8\u5668\u4e0d\u4f1a\u628a\u91cd\u5b9a\u5411\u8bf7\u6c42\u7684 POST \u65b9\u6cd5\u6539\u6210 GET \u65b9\u6cd5\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>4XX \u5ba2\u6237\u7aef\u9519\u8bef<\/h2>\n<ul>\n<li>\n<p><strong>400 Bad Request<\/strong> \uff1a\u8bf7\u6c42\u62a5\u6587\u4e2d\u5b58\u5728\u8bed\u6cd5\u9519\u8bef\u3002<\/p>\n<\/li>\n<li>\n<p><strong>401 Unauthorized<\/strong> \uff1a\u8be5\u72b6\u6001\u7801\u8868\u793a\u53d1\u9001\u7684\u8bf7\u6c42\u9700\u8981\u6709\u8ba4\u8bc1\u4fe1\u606f\uff08BASIC \u8ba4\u8bc1\u3001DIGEST \u8ba4\u8bc1\uff09\u3002\u5982\u679c\u4e4b\u524d\u5df2\u8fdb\u884c\u8fc7\u4e00\u6b21\u8bf7\u6c42\uff0c\u5219\u8868\u793a\u7528\u6237\u8ba4\u8bc1\u5931\u8d25\u3002<\/p>\n<\/li>\n<li>\n<p><strong>403 Forbidden<\/strong> \uff1a\u8bf7\u6c42\u88ab\u62d2\u7edd\u3002<\/p>\n<\/li>\n<li>\n<p><strong>404 Not Found<\/strong><\/p>\n<\/li>\n<\/ul>\n<h2>5XX \u670d\u52a1\u5668\u9519\u8bef<\/h2>\n<ul>\n<li>\n<p><strong>500 Internal Server Error<\/strong> \uff1a\u670d\u52a1\u5668\u6b63\u5728\u6267\u884c\u8bf7\u6c42\u65f6\u53d1\u751f\u9519\u8bef\u3002<\/p>\n<\/li>\n<li>\n<p><strong>503 Service Unavailable<\/strong> \uff1a\u670d\u52a1\u5668\u6682\u65f6\u5904\u4e8e\u8d85\u8d1f\u8f7d\u6216\u6b63\u5728\u8fdb\u884c\u505c\u673a\u7ef4\u62a4\uff0c\u73b0\u5728\u65e0\u6cd5\u5904\u7406\u8bf7\u6c42\u3002<\/p>\n<\/li>\n<\/ul>\n<h1>\u56db\u3001HTTP \u9996\u90e8<\/h1>\n<p>\u6709 4 \u79cd\u7c7b\u578b\u7684\u9996\u90e8\u5b57\u6bb5\uff1a\u901a\u7528\u9996\u90e8\u5b57\u6bb5\u3001\u8bf7\u6c42\u9996\u90e8\u5b57\u6bb5\u3001\u54cd\u5e94\u9996\u90e8\u5b57\u6bb5\u548c\u5b9e\u4f53\u9996\u90e8\u5b57\u6bb5\u3002<\/p>\n<p>\u5404\u79cd\u9996\u90e8\u5b57\u6bb5\u53ca\u5176\u542b\u4e49\u5982\u4e0b\uff08\u4e0d\u9700\u8981\u5168\u8bb0\uff0c\u4ec5\u4f9b\u67e5\u9605\uff09\uff1a<\/p>\n<h2>\u901a\u7528\u9996\u90e8\u5b57\u6bb5<\/h2>\n<table>\n<thead>\n<tr>\n<th align=\"center\">\u9996\u90e8\u5b57\u6bb5\u540d<\/th>\n<th align=\"center\">\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"center\">Cache-Control<\/td>\n<td align=\"center\">\u63a7\u5236\u7f13\u5b58\u7684\u884c\u4e3a<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Connection<\/td>\n<td align=\"center\">\u63a7\u5236\u4e0d\u518d\u8f6c\u53d1\u7ed9\u4ee3\u7406\u7684\u9996\u90e8\u5b57\u6bb5\u3001\u7ba1\u7406\u6301\u4e45\u8fde\u63a5<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Date<\/td>\n<td align=\"center\">\u521b\u5efa\u62a5\u6587\u7684\u65e5\u671f\u65f6\u95f4<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Pragma<\/td>\n<td align=\"center\">\u62a5\u6587\u6307\u4ee4<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Trailer<\/td>\n<td align=\"center\">\u62a5\u6587\u672b\u7aef\u7684\u9996\u90e8\u4e00\u89c8<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Transfer-Encoding<\/td>\n<td align=\"center\">\u6307\u5b9a\u62a5\u6587\u4e3b\u4f53\u7684\u4f20\u8f93\u7f16\u7801\u65b9\u5f0f<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Upgrade<\/td>\n<td align=\"center\">\u5347\u7ea7\u4e3a\u5176\u4ed6\u534f\u8bae<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Via<\/td>\n<td align=\"center\">\u4ee3\u7406\u670d\u52a1\u5668\u7684\u76f8\u5173\u4fe1\u606f<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Warning<\/td>\n<td align=\"center\">\u9519\u8bef\u901a\u77e5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u8bf7\u6c42\u9996\u90e8\u5b57\u6bb5<\/h2>\n<table>\n<thead>\n<tr>\n<th align=\"center\">\u9996\u90e8\u5b57\u6bb5\u540d<\/th>\n<th align=\"center\">\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"center\">Accept<\/td>\n<td align=\"center\">\u7528\u6237\u4ee3\u7406\u53ef\u5904\u7406\u7684\u5a92\u4f53\u7c7b\u578b<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Accept-Charset<\/td>\n<td align=\"center\">\u4f18\u5148\u7684\u5b57\u7b26\u96c6<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Accept-Encoding<\/td>\n<td align=\"center\">\u4f18\u5148\u7684\u5185\u5bb9\u7f16\u7801<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Accept-Language<\/td>\n<td align=\"center\">\u4f18\u5148\u7684\u8bed\u8a00\uff08\u81ea\u7136\u8bed\u8a00\uff09<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Authorization<\/td>\n<td align=\"center\">Web \u8ba4\u8bc1\u4fe1\u606f<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Expect<\/td>\n<td align=\"center\">\u671f\u5f85\u670d\u52a1\u5668\u7684\u7279\u5b9a\u884c\u4e3a<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">From<\/td>\n<td align=\"center\">\u7528\u6237\u7684\u7535\u5b50\u90ae\u7bb1\u5730\u5740<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Host<\/td>\n<td align=\"center\">\u8bf7\u6c42\u8d44\u6e90\u6240\u5728\u670d\u52a1\u5668<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">If-Match<\/td>\n<td align=\"center\">\u6bd4\u8f83\u5b9e\u4f53\u6807\u8bb0\uff08ETag\uff09<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">If-Modified-Since<\/td>\n<td align=\"center\">\u6bd4\u8f83\u8d44\u6e90\u7684\u66f4\u65b0\u65f6\u95f4<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">If-None-Match<\/td>\n<td align=\"center\">\u6bd4\u8f83\u5b9e\u4f53\u6807\u8bb0\uff08\u4e0e If-Match \u76f8\u53cd\uff09<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">If-Range<\/td>\n<td align=\"center\">\u8d44\u6e90\u672a\u66f4\u65b0\u65f6\u53d1\u9001\u5b9e\u4f53 Byte \u7684\u8303\u56f4\u8bf7\u6c42<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">If-Unmodified-Since<\/td>\n<td align=\"center\">\u6bd4\u8f83\u8d44\u6e90\u7684\u66f4\u65b0\u65f6\u95f4\uff08\u4e0e If-Modified-Since \u76f8\u53cd\uff09<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Max-Forwards<\/td>\n<td align=\"center\">\u6700\u5927\u4f20\u8f93\u9010\u8df3\u6570<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Proxy-Authorization<\/td>\n<td align=\"center\">\u4ee3\u7406\u670d\u52a1\u5668\u8981\u6c42\u5ba2\u6237\u7aef\u7684\u8ba4\u8bc1\u4fe1\u606f<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Range<\/td>\n<td align=\"center\">\u5b9e\u4f53\u7684\u5b57\u8282\u8303\u56f4\u8bf7\u6c42<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Referer<\/td>\n<td align=\"center\">\u5bf9\u8bf7\u6c42\u4e2d URI \u7684\u539f\u59cb\u83b7\u53d6\u65b9<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">TE<\/td>\n<td align=\"center\">\u4f20\u8f93\u7f16\u7801\u7684\u4f18\u5148\u7ea7<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">User-Agent<\/td>\n<td align=\"center\">HTTP \u5ba2\u6237\u7aef\u7a0b\u5e8f\u7684\u4fe1\u606f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u54cd\u5e94\u9996\u90e8\u5b57\u6bb5<\/h2>\n<table>\n<thead>\n<tr>\n<th align=\"center\">\u9996\u90e8\u5b57\u6bb5\u540d<\/th>\n<th align=\"center\">\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"center\">Accept-Ranges<\/td>\n<td align=\"center\">\u662f\u5426\u63a5\u53d7\u5b57\u8282\u8303\u56f4\u8bf7\u6c42<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Age<\/td>\n<td align=\"center\">\u63a8\u7b97\u8d44\u6e90\u521b\u5efa\u7ecf\u8fc7\u65f6\u95f4<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">ETag<\/td>\n<td align=\"center\">\u8d44\u6e90\u7684\u5339\u914d\u4fe1\u606f<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Location<\/td>\n<td align=\"center\">\u4ee4\u5ba2\u6237\u7aef\u91cd\u5b9a\u5411\u81f3\u6307\u5b9a URI<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Proxy-Authenticate<\/td>\n<td align=\"center\">\u4ee3\u7406\u670d\u52a1\u5668\u5bf9\u5ba2\u6237\u7aef\u7684\u8ba4\u8bc1\u4fe1\u606f<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Retry-After<\/td>\n<td align=\"center\">\u5bf9\u518d\u6b21\u53d1\u8d77\u8bf7\u6c42\u7684\u65f6\u673a\u8981\u6c42<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Server<\/td>\n<td align=\"center\">HTTP \u670d\u52a1\u5668\u7684\u5b89\u88c5\u4fe1\u606f<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Vary<\/td>\n<td align=\"center\">\u4ee3\u7406\u670d\u52a1\u5668\u7f13\u5b58\u7684\u7ba1\u7406\u4fe1\u606f<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">WWW-Authenticate<\/td>\n<td align=\"center\">\u670d\u52a1\u5668\u5bf9\u5ba2\u6237\u7aef\u7684\u8ba4\u8bc1\u4fe1\u606f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u5b9e\u4f53\u9996\u90e8\u5b57\u6bb5<\/h2>\n<table>\n<thead>\n<tr>\n<th align=\"center\">\u9996\u90e8\u5b57\u6bb5\u540d<\/th>\n<th align=\"center\">\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"center\">Allow<\/td>\n<td align=\"center\">\u8d44\u6e90\u53ef\u652f\u6301\u7684 HTTP \u65b9\u6cd5<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Content-Encoding<\/td>\n<td align=\"center\">\u5b9e\u4f53\u4e3b\u4f53\u9002\u7528\u7684\u7f16\u7801\u65b9\u5f0f<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Content-Language<\/td>\n<td align=\"center\">\u5b9e\u4f53\u4e3b\u4f53\u7684\u81ea\u7136\u8bed\u8a00<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Content-Length<\/td>\n<td align=\"center\">\u5b9e\u4f53\u4e3b\u4f53\u7684\u5927\u5c0f<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Content-Location<\/td>\n<td align=\"center\">\u66ff\u4ee3\u5bf9\u5e94\u8d44\u6e90\u7684 URI<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Content-MD5<\/td>\n<td align=\"center\">\u5b9e\u4f53\u4e3b\u4f53\u7684\u62a5\u6587\u6458\u8981<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Content-Range<\/td>\n<td align=\"center\">\u5b9e\u4f53\u4e3b\u4f53\u7684\u4f4d\u7f6e\u8303\u56f4<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Content-Type<\/td>\n<td align=\"center\">\u5b9e\u4f53\u4e3b\u4f53\u7684\u5a92\u4f53\u7c7b\u578b<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Expires<\/td>\n<td align=\"center\">\u5b9e\u4f53\u4e3b\u4f53\u8fc7\u671f\u7684\u65e5\u671f\u65f6\u95f4<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Last-Modified<\/td>\n<td align=\"center\">\u8d44\u6e90\u7684\u6700\u540e\u4fee\u6539\u65e5\u671f\u65f6\u95f4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h1>\u4e94\u3001\u5177\u4f53\u5e94\u7528<\/h1>\n<h2>\u8fde\u63a5\u7ba1\u7406<\/h2>\n<div align=\"center\"> <img src=\"pics\/HTTP1_x_Connections.png\" width=\"800\"\/> <\/div>\n<p><\/p>\n<h3>1. \u77ed\u8fde\u63a5\u4e0e\u957f\u8fde\u63a5<\/h3>\n<p>\u5f53\u6d4f\u89c8\u5668\u8bbf\u95ee\u4e00\u4e2a\u5305\u542b\u591a\u5f20\u56fe\u7247\u7684 HTML \u9875\u9762\u65f6\uff0c\u9664\u4e86\u8bf7\u6c42\u8bbf\u95ee HTML \u9875\u9762\u8d44\u6e90\uff0c\u8fd8\u4f1a\u8bf7\u6c42\u56fe\u7247\u8d44\u6e90\u3002\u5982\u679c\u6bcf\u8fdb\u884c\u4e00\u6b21 HTTP \u901a\u4fe1\u5c31\u8981\u65b0\u5efa\u4e00\u4e2a TCP \u8fde\u63a5\uff0c\u90a3\u4e48\u5f00\u9500\u4f1a\u5f88\u5927\u3002<\/p>\n<p>\u957f\u8fde\u63a5\u53ea\u9700\u8981\u5efa\u7acb\u4e00\u6b21 TCP \u8fde\u63a5\u5c31\u80fd\u8fdb\u884c\u591a\u6b21 HTTP \u901a\u4fe1\u3002<\/p>\n<ul>\n<li>\u4ece HTTP\/1.1 \u5f00\u59cb\u9ed8\u8ba4\u662f\u957f\u8fde\u63a5\u7684\uff0c\u5982\u679c\u8981\u65ad\u5f00\u8fde\u63a5\uff0c\u9700\u8981\u7531\u5ba2\u6237\u7aef\u6216\u8005\u670d\u52a1\u5668\u7aef\u63d0\u51fa\u65ad\u5f00\uff0c\u4f7f\u7528 <code>Connection : close<\/code>\uff1b<\/li>\n<li>\u5728 HTTP\/1.1 \u4e4b\u524d\u9ed8\u8ba4\u662f\u77ed\u8fde\u63a5\u7684\uff0c\u5982\u679c\u9700\u8981\u4f7f\u7528\u957f\u8fde\u63a5\uff0c\u5219\u4f7f\u7528 <code>Connection : Keep-Alive<\/code>\u3002<\/li>\n<\/ul>\n<h3>2. \u6d41\u6c34\u7ebf<\/h3>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cHTTP \u8bf7\u6c42\u662f\u6309\u987a\u5e8f\u53d1\u51fa\u7684\uff0c\u4e0b\u4e00\u4e2a\u8bf7\u6c42\u53ea\u6709\u5728\u5f53\u524d\u8bf7\u6c42\u6536\u5230\u54cd\u5e94\u4e4b\u540e\u624d\u4f1a\u88ab\u53d1\u51fa\u3002\u7531\u4e8e\u4f1a\u53d7\u5230\u7f51\u7edc\u5ef6\u8fdf\u548c\u5e26\u5bbd\u7684\u9650\u5236\uff0c\u5728\u4e0b\u4e00\u4e2a\u8bf7\u6c42\u88ab\u53d1\u9001\u5230\u670d\u52a1\u5668\u4e4b\u524d\uff0c\u53ef\u80fd\u9700\u8981\u7b49\u5f85\u5f88\u957f\u65f6\u95f4\u3002<\/p>\n<p>\u6d41\u6c34\u7ebf\u662f\u5728\u540c\u4e00\u6761\u957f\u8fde\u63a5\u4e0a\u53d1\u51fa\u8fde\u7eed\u7684\u8bf7\u6c42\uff0c\u800c\u4e0d\u7528\u7b49\u5f85\u54cd\u5e94\u8fd4\u56de\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u8fde\u63a5\u5ef6\u8fdf\u3002<\/p>\n<h2>Cookie<\/h2>\n<p>HTTP \u534f\u8bae\u662f\u65e0\u72b6\u6001\u7684\uff0c\u4e3b\u8981\u662f\u4e3a\u4e86\u8ba9 HTTP \u534f\u8bae\u5c3d\u53ef\u80fd\u7b80\u5355\uff0c\u4f7f\u5f97\u5b83\u80fd\u591f\u5904\u7406\u5927\u91cf\u4e8b\u52a1\u3002HTTP\/1.1 \u5f15\u5165 Cookie \u6765\u4fdd\u5b58\u72b6\u6001\u4fe1\u606f\u3002<\/p>\n<p>Cookie \u662f\u670d\u52a1\u5668\u53d1\u9001\u5230\u7528\u6237\u6d4f\u89c8\u5668\u5e76\u4fdd\u5b58\u5728\u672c\u5730\u7684\u4e00\u5c0f\u5757\u6570\u636e\uff0c\u5b83\u4f1a\u5728\u6d4f\u89c8\u5668\u4e4b\u540e\u5411\u540c\u4e00\u670d\u52a1\u5668\u518d\u6b21\u53d1\u8d77\u8bf7\u6c42\u65f6\u88ab\u643a\u5e26\u4e0a\uff0c\u7528\u4e8e\u544a\u77e5\u670d\u52a1\u7aef\u4e24\u4e2a\u8bf7\u6c42\u662f\u5426\u6765\u81ea\u540c\u4e00\u6d4f\u89c8\u5668\u3002\u7531\u4e8e\u4e4b\u540e\u6bcf\u6b21\u8bf7\u6c42\u90fd\u4f1a\u9700\u8981\u643a\u5e26 Cookie \u6570\u636e\uff0c\u56e0\u6b64\u4f1a\u5e26\u6765\u989d\u5916\u7684\u6027\u80fd\u5f00\u9500\uff08\u5c24\u5176\u662f\u5728\u79fb\u52a8\u73af\u5883\u4e0b\uff09\u3002<\/p>\n<p>Cookie \u66fe\u4e00\u5ea6\u7528\u4e8e\u5ba2\u6237\u7aef\u6570\u636e\u7684\u5b58\u50a8\uff0c\u56e0\u4e3a\u5f53\u65f6\u5e76\u6ca1\u6709\u5176\u5b83\u5408\u9002\u7684\u5b58\u50a8\u529e\u6cd5\u800c\u4f5c\u4e3a\u552f\u4e00\u7684\u5b58\u50a8\u624b\u6bb5\uff0c\u4f46\u73b0\u5728\u968f\u7740\u73b0\u4ee3\u6d4f\u89c8\u5668\u5f00\u59cb\u652f\u6301\u5404\u79cd\u5404\u6837\u7684\u5b58\u50a8\u65b9\u5f0f\uff0cCookie \u6e10\u6e10\u88ab\u6dd8\u6c70\u3002\u65b0\u7684\u6d4f\u89c8\u5668 API \u5df2\u7ecf\u5141\u8bb8\u5f00\u53d1\u8005\u76f4\u63a5\u5c06\u6570\u636e\u5b58\u50a8\u5230\u672c\u5730\uff0c\u5982\u4f7f\u7528 Web storage API\uff08\u672c\u5730\u5b58\u50a8\u548c\u4f1a\u8bdd\u5b58\u50a8\uff09\u6216 IndexedDB\u3002<\/p>\n<h3>1. \u7528\u9014<\/h3>\n<ul>\n<li>\u4f1a\u8bdd\u72b6\u6001\u7ba1\u7406\uff08\u5982\u7528\u6237\u767b\u5f55\u72b6\u6001\u3001\u8d2d\u7269\u8f66\u3001\u6e38\u620f\u5206\u6570\u6216\u5176\u5b83\u9700\u8981\u8bb0\u5f55\u7684\u4fe1\u606f\uff09<\/li>\n<li>\u4e2a\u6027\u5316\u8bbe\u7f6e\uff08\u5982\u7528\u6237\u81ea\u5b9a\u4e49\u8bbe\u7f6e\u3001\u4e3b\u9898\u7b49\uff09<\/li>\n<li>\u6d4f\u89c8\u5668\u884c\u4e3a\u8ddf\u8e2a\uff08\u5982\u8ddf\u8e2a\u5206\u6790\u7528\u6237\u884c\u4e3a\u7b49\uff09<\/li>\n<\/ul>\n<h3>2. \u521b\u5efa\u8fc7\u7a0b<\/h3>\n<p>\u670d\u52a1\u5668\u53d1\u9001\u7684\u54cd\u5e94\u62a5\u6587\u5305\u542b Set-Cookie \u9996\u90e8\u5b57\u6bb5\uff0c\u5ba2\u6237\u7aef\u5f97\u5230\u54cd\u5e94\u62a5\u6587\u540e\u628a Cookie \u5185\u5bb9\u4fdd\u5b58\u5230\u6d4f\u89c8\u5668\u4e2d\u3002<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\nHTTP\/1.0 200 OK\nContent-type: text\/html\nSet-Cookie: yummy_cookie=choco\nSet-Cookie: tasty_cookie=strawberry\n\n[page content]\n<\/pre>\n<p>\u5ba2\u6237\u7aef\u4e4b\u540e\u5bf9\u540c\u4e00\u4e2a\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42\u65f6\uff0c\u4f1a\u4ece\u6d4f\u89c8\u5668\u4e2d\u53d6\u51fa Cookie \u4fe1\u606f\u5e76\u901a\u8fc7 Cookie \u8bf7\u6c42\u9996\u90e8\u5b57\u6bb5\u53d1\u9001\u7ed9\u670d\u52a1\u5668\u3002<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\nGET \/sample_page.html HTTP\/1.1\nHost: www.example.org\nCookie: yummy_cookie=choco; tasty_cookie=strawberry\n<\/pre>\n<h3>3. \u5206\u7c7b<\/h3>\n<ul>\n<li>\u4f1a\u8bdd\u671f Cookie\uff1a\u6d4f\u89c8\u5668\u5173\u95ed\u4e4b\u540e\u5b83\u4f1a\u88ab\u81ea\u52a8\u5220\u9664\uff0c\u4e5f\u5c31\u662f\u8bf4\u5b83\u4ec5\u5728\u4f1a\u8bdd\u671f\u5185\u6709\u6548\u3002<\/li>\n<li>\u6301\u4e45\u6027 Cookie\uff1a\u6307\u5b9a\u4e00\u4e2a\u7279\u5b9a\u7684\u8fc7\u671f\u65f6\u95f4\uff08Expires\uff09\u6216\u6709\u6548\u671f\uff08max-age\uff09\u4e4b\u540e\u5c31\u6210\u4e3a\u4e86\u6301\u4e45\u6027\u7684 Cookie\u3002<\/li>\n<\/ul>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\nSet-Cookie: id=a3fWa; Expires=Wed, 21 Oct 2015 07:28:00 GMT;\n<\/pre>\n<h3>4. \u4f5c\u7528\u57df<\/h3>\n<p>Domain \u6807\u8bc6\u6307\u5b9a\u4e86\u54ea\u4e9b\u4e3b\u673a\u53ef\u4ee5\u63a5\u53d7 Cookie\u3002\u5982\u679c\u4e0d\u6307\u5b9a\uff0c\u9ed8\u8ba4\u4e3a\u5f53\u524d\u6587\u6863\u7684\u4e3b\u673a\uff08\u4e0d\u5305\u542b\u5b50\u57df\u540d\uff09\u3002\u5982\u679c\u6307\u5b9a\u4e86 Domain\uff0c\u5219\u4e00\u822c\u5305\u542b\u5b50\u57df\u540d\u3002\u4f8b\u5982\uff0c\u5982\u679c\u8bbe\u7f6e Domain=mozilla.org\uff0c\u5219 Cookie \u4e5f\u5305\u542b\u5728\u5b50\u57df\u540d\u4e2d\uff08\u5982 developer.mozilla.org\uff09\u3002<\/p>\n<p>Path \u6807\u8bc6\u6307\u5b9a\u4e86\u4e3b\u673a\u4e0b\u7684\u54ea\u4e9b\u8def\u5f84\u53ef\u4ee5\u63a5\u53d7 Cookie\uff08\u8be5 URL \u8def\u5f84\u5fc5\u987b\u5b58\u5728\u4e8e\u8bf7\u6c42 URL \u4e2d\uff09\u3002\u4ee5\u5b57\u7b26 %x2F (&#8220;\/&#8221;) \u4f5c\u4e3a\u8def\u5f84\u5206\u9694\u7b26\uff0c\u5b50\u8def\u5f84\u4e5f\u4f1a\u88ab\u5339\u914d\u3002\u4f8b\u5982\uff0c\u8bbe\u7f6e Path=\/docs\uff0c\u5219\u4ee5\u4e0b\u5730\u5740\u90fd\u4f1a\u5339\u914d\uff1a<\/p>\n<ul>\n<li>\/docs<\/li>\n<li>\/docs\/Web\/<\/li>\n<li>\/docs\/Web\/HTTP<\/li>\n<\/ul>\n<h3>5. JavaScript<\/h3>\n<p>\u901a\u8fc7 <code>document.cookie<\/code> \u5c5e\u6027\u53ef\u521b\u5efa\u65b0\u7684 Cookie\uff0c\u4e5f\u53ef\u901a\u8fc7\u8be5\u5c5e\u6027\u8bbf\u95ee\u975e HttpOnly \u6807\u8bb0\u7684 Cookie\u3002<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\ndocument.cookie = &amp;quot;yummy_cookie=choco&amp;quot;;\ndocument.cookie = &amp;quot;tasty_cookie=strawberry&amp;quot;;\nconsole.log(document.cookie);\n<\/pre>\n<h3>6. HttpOnly<\/h3>\n<p>\u6807\u8bb0\u4e3a HttpOnly \u7684 Cookie \u4e0d\u80fd\u88ab JavaScript \u811a\u672c\u8c03\u7528\u3002\u8de8\u7ad9\u811a\u672c\u653b\u51fb (XSS) \u5e38\u5e38\u4f7f\u7528 JavaScript \u7684 <code>document.cookie<\/code> API \u7a83\u53d6\u7528\u6237\u7684 Cookie \u4fe1\u606f\uff0c\u56e0\u6b64\u4f7f\u7528 HttpOnly \u6807\u8bb0\u53ef\u4ee5\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u907f\u514d XSS \u653b\u51fb\u3002<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\nSet-Cookie: id=a3fWa; Expires=Wed, 21 Oct 2015 07:28:00 GMT; Secure; HttpOnly\n<\/pre>\n<h3>7. Secure<\/h3>\n<p>\u6807\u8bb0\u4e3a Secure \u7684 Cookie \u53ea\u80fd\u901a\u8fc7\u88ab HTTPS \u534f\u8bae\u52a0\u5bc6\u8fc7\u7684\u8bf7\u6c42\u53d1\u9001\u7ed9\u670d\u52a1\u7aef\u3002\u4f46\u5373\u4fbf\u8bbe\u7f6e\u4e86 Secure \u6807\u8bb0\uff0c\u654f\u611f\u4fe1\u606f\u4e5f\u4e0d\u5e94\u8be5\u901a\u8fc7 Cookie \u4f20\u8f93\uff0c\u56e0\u4e3a Cookie \u6709\u5176\u56fa\u6709\u7684\u4e0d\u5b89\u5168\u6027\uff0cSecure \u6807\u8bb0\u4e5f\u65e0\u6cd5\u63d0\u4f9b\u786e\u5b9e\u7684\u5b89\u5168\u4fdd\u969c\u3002<\/p>\n<h3>8. Session<\/h3>\n<p>\u9664\u4e86\u53ef\u4ee5\u5c06\u7528\u6237\u4fe1\u606f\u901a\u8fc7 Cookie \u5b58\u50a8\u5728\u7528\u6237\u6d4f\u89c8\u5668\u4e2d\uff0c\u4e5f\u53ef\u4ee5\u5229\u7528 Session \u5b58\u50a8\u5728\u670d\u52a1\u5668\u7aef\uff0c\u5b58\u50a8\u5728\u670d\u52a1\u5668\u7aef\u7684\u4fe1\u606f\u66f4\u52a0\u5b89\u5168\u3002<\/p>\n<p>Session \u53ef\u4ee5\u5b58\u50a8\u5728\u670d\u52a1\u5668\u4e0a\u7684\u6587\u4ef6\u3001\u6570\u636e\u5e93\u6216\u8005\u5185\u5b58\u4e2d\u3002\u4e5f\u53ef\u4ee5\u5c06 Session \u5b58\u50a8\u5728 Redis \u8fd9\u79cd\u5185\u5b58\u578b\u6570\u636e\u5e93\u4e2d\uff0c\u6548\u7387\u4f1a\u66f4\u9ad8\u3002<\/p>\n<p>\u4f7f\u7528 Session \u7ef4\u62a4\u7528\u6237\u767b\u5f55\u72b6\u6001\u7684\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u7528\u6237\u8fdb\u884c\u767b\u5f55\u65f6\uff0c\u7528\u6237\u63d0\u4ea4\u5305\u542b\u7528\u6237\u540d\u548c\u5bc6\u7801\u7684\u8868\u5355\uff0c\u653e\u5165 HTTP \u8bf7\u6c42\u62a5\u6587\u4e2d\uff1b<\/li>\n<li>\u670d\u52a1\u5668\u9a8c\u8bc1\u8be5\u7528\u6237\u540d\u548c\u5bc6\u7801\uff0c\u5982\u679c\u6b63\u786e\u5219\u628a\u7528\u6237\u4fe1\u606f\u5b58\u50a8\u5230 Redis \u4e2d\uff0c\u5b83\u5728 Redis \u4e2d\u7684 Key \u79f0\u4e3a Session ID\uff1b<\/li>\n<li>\u670d\u52a1\u5668\u8fd4\u56de\u7684\u54cd\u5e94\u62a5\u6587\u7684 Set-Cookie \u9996\u90e8\u5b57\u6bb5\u5305\u542b\u4e86\u8fd9\u4e2a Session ID\uff0c\u5ba2\u6237\u7aef\u6536\u5230\u54cd\u5e94\u62a5\u6587\u4e4b\u540e\u5c06\u8be5 Cookie \u503c\u5b58\u5165\u6d4f\u89c8\u5668\u4e2d\uff1b<\/li>\n<li>\u5ba2\u6237\u7aef\u4e4b\u540e\u5bf9\u540c\u4e00\u4e2a\u670d\u52a1\u5668\u8fdb\u884c\u8bf7\u6c42\u65f6\u4f1a\u5305\u542b\u8be5 Cookie \u503c\uff0c\u670d\u52a1\u5668\u6536\u5230\u4e4b\u540e\u63d0\u53d6\u51fa Session ID\uff0c\u4ece Redis \u4e2d\u53d6\u51fa\u7528\u6237\u4fe1\u606f\uff0c\u7ee7\u7eed\u4e4b\u524d\u7684\u4e1a\u52a1\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<p>\u5e94\u8be5\u6ce8\u610f Session ID \u7684\u5b89\u5168\u6027\u95ee\u9898\uff0c\u4e0d\u80fd\u8ba9\u5b83\u88ab\u6076\u610f\u653b\u51fb\u8005\u8f7b\u6613\u83b7\u53d6\uff0c\u90a3\u4e48\u5c31\u4e0d\u80fd\u4ea7\u751f\u4e00\u4e2a\u5bb9\u6613\u88ab\u731c\u5230\u7684 Session ID \u503c\u3002\u6b64\u5916\uff0c\u8fd8\u9700\u8981\u7ecf\u5e38\u91cd\u65b0\u751f\u6210 Session ID\u3002\u5728\u5bf9\u5b89\u5168\u6027\u8981\u6c42\u6781\u9ad8\u7684\u573a\u666f\u4e0b\uff0c\u4f8b\u5982\u8f6c\u8d26\u7b49\u64cd\u4f5c\uff0c\u9664\u4e86\u4f7f\u7528 Session \u7ba1\u7406\u7528\u6237\u72b6\u6001\u4e4b\u5916\uff0c\u8fd8\u9700\u8981\u5bf9\u7528\u6237\u8fdb\u884c\u91cd\u65b0\u9a8c\u8bc1\uff0c\u6bd4\u5982\u91cd\u65b0\u8f93\u5165\u5bc6\u7801\uff0c\u6216\u8005\u4f7f\u7528\u77ed\u4fe1\u9a8c\u8bc1\u7801\u7b49\u65b9\u5f0f\u3002<\/p>\n<h3>9. \u6d4f\u89c8\u5668\u7981\u7528 Cookie<\/h3>\n<p>\u6b64\u65f6\u65e0\u6cd5\u4f7f\u7528 Cookie \u6765\u4fdd\u5b58\u7528\u6237\u4fe1\u606f\uff0c\u53ea\u80fd\u4f7f\u7528 Session\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u4e0d\u80fd\u518d\u5c06 Session ID \u5b58\u653e\u5230 Cookie \u4e2d\uff0c\u800c\u662f\u4f7f\u7528 URL \u91cd\u5199\u6280\u672f\uff0c\u5c06 Session ID \u4f5c\u4e3a URL \u7684\u53c2\u6570\u8fdb\u884c\u4f20\u9012\u3002<\/p>\n<h3>10. Cookie \u4e0e Session \u9009\u62e9<\/h3>\n<ul>\n<li>Cookie \u53ea\u80fd\u5b58\u50a8 ASCII \u7801\u5b57\u7b26\u4e32\uff0c\u800c Session \u5219\u53ef\u4ee5\u5b58\u53d6\u4efb\u4f55\u7c7b\u578b\u7684\u6570\u636e\uff0c\u56e0\u6b64\u5728\u8003\u8651\u6570\u636e\u590d\u6742\u6027\u65f6\u9996\u9009 Session\uff1b<\/li>\n<li>Cookie \u5b58\u50a8\u5728\u6d4f\u89c8\u5668\u4e2d\uff0c\u5bb9\u6613\u88ab\u6076\u610f\u67e5\u770b\u3002\u5982\u679c\u975e\u8981\u5c06\u4e00\u4e9b\u9690\u79c1\u6570\u636e\u5b58\u5728 Cookie \u4e2d\uff0c\u53ef\u4ee5\u5c06 Cookie \u503c\u8fdb\u884c\u52a0\u5bc6\uff0c\u7136\u540e\u5728\u670d\u52a1\u5668\u8fdb\u884c\u89e3\u5bc6\uff1b<\/li>\n<li>\u5bf9\u4e8e\u5927\u578b\u7f51\u7ad9\uff0c\u5982\u679c\u7528\u6237\u6240\u6709\u7684\u4fe1\u606f\u90fd\u5b58\u50a8\u5728 Session \u4e2d\uff0c\u90a3\u4e48\u5f00\u9500\u662f\u975e\u5e38\u5927\u7684\uff0c\u56e0\u6b64\u4e0d\u5efa\u8bae\u5c06\u6240\u6709\u7684\u7528\u6237\u4fe1\u606f\u90fd\u5b58\u50a8\u5230 Session \u4e2d\u3002<\/li>\n<\/ul>\n<h2>\u7f13\u5b58<\/h2>\n<h3>1. \u4f18\u70b9<\/h3>\n<ul>\n<li>\u7f13\u89e3\u670d\u52a1\u5668\u538b\u529b\uff1b<\/li>\n<li>\u964d\u4f4e\u5ba2\u6237\u7aef\u83b7\u53d6\u8d44\u6e90\u7684\u5ef6\u8fdf\uff1a\u7f13\u5b58\u901a\u5e38\u4f4d\u4e8e\u5185\u5b58\u4e2d\uff0c\u8bfb\u53d6\u7f13\u5b58\u7684\u901f\u5ea6\u66f4\u5feb\u3002\u5e76\u4e14\u7f13\u5b58\u5728\u5730\u7406\u4f4d\u7f6e\u4e0a\u4e5f\u6709\u53ef\u80fd\u6bd4\u6e90\u670d\u52a1\u5668\u6765\u5f97\u8fd1\uff0c\u4f8b\u5982\u6d4f\u89c8\u5668\u7f13\u5b58\u3002<\/li>\n<\/ul>\n<h3>2. \u5b9e\u73b0\u65b9\u6cd5<\/h3>\n<ul>\n<li>\u8ba9\u4ee3\u7406\u670d\u52a1\u5668\u8fdb\u884c\u7f13\u5b58\uff1b<\/li>\n<li>\u8ba9\u5ba2\u6237\u7aef\u6d4f\u89c8\u5668\u8fdb\u884c\u7f13\u5b58\u3002<\/li>\n<\/ul>\n<h3>3. Cache-Control<\/h3>\n<p>HTTP\/1.1 \u901a\u8fc7 Cache-Control \u9996\u90e8\u5b57\u6bb5\u6765\u63a7\u5236\u7f13\u5b58\u3002<\/p>\n<p><strong>3.1 \u7981\u6b62\u8fdb\u884c\u7f13\u5b58<\/strong><\/p>\n<p>no-store \u6307\u4ee4\u89c4\u5b9a\u4e0d\u80fd\u5bf9\u8bf7\u6c42\u6216\u54cd\u5e94\u7684\u4efb\u4f55\u4e00\u90e8\u5206\u8fdb\u884c\u7f13\u5b58\u3002<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\nCache-Control: no-store\n<\/pre>\n<p><strong>3.2 \u5f3a\u5236\u786e\u8ba4\u7f13\u5b58<\/strong><\/p>\n<p>no-cache \u6307\u4ee4\u89c4\u5b9a\u7f13\u5b58\u670d\u52a1\u5668\u9700\u8981\u5148\u5411\u6e90\u670d\u52a1\u5668\u9a8c\u8bc1\u7f13\u5b58\u8d44\u6e90\u7684\u6709\u6548\u6027\uff0c\u53ea\u6709\u5f53\u7f13\u5b58\u8d44\u6e90\u6709\u6548\u624d\u5c06\u80fd\u4f7f\u7528\u8be5\u7f13\u5b58\u5bf9\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\u8fdb\u884c\u54cd\u5e94\u3002<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\nCache-Control: no-cache\n<\/pre>\n<p><strong>3.3 \u79c1\u6709\u7f13\u5b58\u548c\u516c\u5171\u7f13\u5b58<\/strong><\/p>\n<p>private \u6307\u4ee4\u89c4\u5b9a\u4e86\u5c06\u8d44\u6e90\u4f5c\u4e3a\u79c1\u6709\u7f13\u5b58\uff0c\u53ea\u80fd\u88ab\u5355\u72ec\u7528\u6237\u6240\u4f7f\u7528\uff0c\u4e00\u822c\u5b58\u50a8\u5728\u7528\u6237\u6d4f\u89c8\u5668\u4e2d\u3002<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\nCache-Control: private\n<\/pre>\n<p>public \u6307\u4ee4\u89c4\u5b9a\u4e86\u5c06\u8d44\u6e90\u4f5c\u4e3a\u516c\u5171\u7f13\u5b58\uff0c\u53ef\u4ee5\u88ab\u591a\u4e2a\u7528\u6237\u6240\u4f7f\u7528\uff0c\u4e00\u822c\u5b58\u50a8\u5728\u4ee3\u7406\u670d\u52a1\u5668\u4e2d\u3002<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\nCache-Control: public\n<\/pre>\n<p><strong>3.4 \u7f13\u5b58\u8fc7\u671f\u673a\u5236<\/strong><\/p>\n<p>max-age \u6307\u4ee4\u51fa\u73b0\u5728\u8bf7\u6c42\u62a5\u6587\u4e2d\uff0c\u5e76\u4e14\u7f13\u5b58\u8d44\u6e90\u7684\u7f13\u5b58\u65f6\u95f4\u5c0f\u4e8e\u8be5\u6307\u4ee4\u6307\u5b9a\u7684\u65f6\u95f4\uff0c\u90a3\u4e48\u5c31\u80fd\u63a5\u53d7\u8be5\u7f13\u5b58\u3002<\/p>\n<p>max-age \u6307\u4ee4\u51fa\u73b0\u5728\u54cd\u5e94\u62a5\u6587\u4e2d\uff0c\u8868\u793a\u7f13\u5b58\u8d44\u6e90\u5728\u7f13\u5b58\u670d\u52a1\u5668\u4e2d\u4fdd\u5b58\u7684\u65f6\u95f4\u3002<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\nCache-Control: max-age=31536000\n<\/pre>\n<p>Expires \u9996\u90e8\u5b57\u6bb5\u4e5f\u53ef\u4ee5\u7528\u4e8e\u544a\u77e5\u7f13\u5b58\u670d\u52a1\u5668\u8be5\u8d44\u6e90\u4ec0\u4e48\u65f6\u5019\u4f1a\u8fc7\u671f\u3002<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\nExpires: Wed, 04 Jul 2012 08:26:05 GMT\n<\/pre>\n<ul>\n<li>\u5728 HTTP\/1.1 \u4e2d\uff0c\u4f1a\u4f18\u5148\u5904\u7406 max-age \u6307\u4ee4\uff1b<\/li>\n<li>\u5728 HTTP\/1.0 \u4e2d\uff0cmax-age \u6307\u4ee4\u4f1a\u88ab\u5ffd\u7565\u6389\u3002<\/li>\n<\/ul>\n<h3>4. \u7f13\u5b58\u9a8c\u8bc1<\/h3>\n<p>\u9700\u8981\u5148\u4e86\u89e3 ETag \u9996\u90e8\u5b57\u6bb5\u7684\u542b\u4e49\uff0c\u5b83\u662f\u8d44\u6e90\u7684\u552f\u4e00\u6807\u8bc6\u3002URL \u4e0d\u80fd\u552f\u4e00\u8868\u793a\u8d44\u6e90\uff0c\u4f8b\u5982 <code>http:\/\/www.google.com\/<\/code> \u6709\u4e2d\u6587\u548c\u82f1\u6587\u4e24\u4e2a\u8d44\u6e90\uff0c\u53ea\u6709 ETag \u624d\u80fd\u5bf9\u8fd9\u4e24\u4e2a\u8d44\u6e90\u8fdb\u884c\u552f\u4e00\u6807\u8bc6\u3002<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\nETag: &amp;quot;82e22293907ce725faf67773957acd12&amp;quot;\n<\/pre>\n<p>\u53ef\u4ee5\u5c06\u7f13\u5b58\u8d44\u6e90\u7684 ETag \u503c\u653e\u5165 If-None-Match \u9996\u90e8\uff0c\u670d\u52a1\u5668\u6536\u5230\u8be5\u8bf7\u6c42\u540e\uff0c\u5224\u65ad\u7f13\u5b58\u8d44\u6e90\u7684 ETag \u503c\u548c\u8d44\u6e90\u7684\u6700\u65b0 ETag \u503c\u662f\u5426\u4e00\u81f4\uff0c\u5982\u679c\u4e00\u81f4\u5219\u8868\u793a\u7f13\u5b58\u8d44\u6e90\u6709\u6548\uff0c\u8fd4\u56de 304 Not Modified\u3002<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\nIf-None-Match: &amp;quot;82e22293907ce725faf67773957acd12&amp;quot;\n<\/pre>\n<p>Last-Modified \u9996\u90e8\u5b57\u6bb5\u4e5f\u53ef\u4ee5\u7528\u4e8e\u7f13\u5b58\u9a8c\u8bc1\uff0c\u5b83\u5305\u542b\u5728\u6e90\u670d\u52a1\u5668\u53d1\u9001\u7684\u54cd\u5e94\u62a5\u6587\u4e2d\uff0c\u6307\u793a\u6e90\u670d\u52a1\u5668\u5bf9\u8d44\u6e90\u7684\u6700\u540e\u4fee\u6539\u65f6\u95f4\u3002\u4f46\u662f\u5b83\u662f\u4e00\u79cd\u5f31\u6821\u9a8c\u5668\uff0c\u56e0\u4e3a\u53ea\u80fd\u7cbe\u786e\u5230\u4e00\u79d2\uff0c\u6240\u4ee5\u5b83\u901a\u5e38\u4f5c\u4e3a ETag \u7684\u5907\u7528\u65b9\u6848\u3002\u5982\u679c\u54cd\u5e94\u9996\u90e8\u5b57\u6bb5\u91cc\u542b\u6709\u8fd9\u4e2a\u4fe1\u606f\uff0c\u5ba2\u6237\u7aef\u53ef\u4ee5\u5728\u540e\u7eed\u7684\u8bf7\u6c42\u4e2d\u5e26\u4e0a If-Modified-Since \u6765\u9a8c\u8bc1\u7f13\u5b58\u3002\u670d\u52a1\u5668\u53ea\u5728\u6240\u8bf7\u6c42\u7684\u8d44\u6e90\u5728\u7ed9\u5b9a\u7684\u65e5\u671f\u65f6\u95f4\u4e4b\u540e\u5bf9\u5185\u5bb9\u8fdb\u884c\u8fc7\u4fee\u6539\u7684\u60c5\u51b5\u4e0b\u624d\u4f1a\u5c06\u8d44\u6e90\u8fd4\u56de\uff0c\u72b6\u6001\u7801\u4e3a 200 OK\u3002\u5982\u679c\u8bf7\u6c42\u7684\u8d44\u6e90\u4ece\u90a3\u65f6\u8d77\u672a\u7ecf\u4fee\u6539\uff0c\u90a3\u4e48\u8fd4\u56de\u4e00\u4e2a\u4e0d\u5e26\u6709\u6d88\u606f\u4e3b\u4f53\u7684 304 Not Modified \u54cd\u5e94\u3002<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\nLast-Modified: Wed, 21 Oct 2015 07:28:00 GMT\n<\/pre>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\nIf-Modified-Since: Wed, 21 Oct 2015 07:28:00 GMT\n<\/pre>\n<h2>\u5185\u5bb9\u534f\u5546<\/h2>\n<p>\u901a\u8fc7\u5185\u5bb9\u534f\u5546\u8fd4\u56de\u6700\u5408\u9002\u7684\u5185\u5bb9\uff0c\u4f8b\u5982\u6839\u636e\u6d4f\u89c8\u5668\u7684\u9ed8\u8ba4\u8bed\u8a00\u9009\u62e9\u8fd4\u56de\u4e2d\u6587\u754c\u9762\u8fd8\u662f\u82f1\u6587\u754c\u9762\u3002<\/p>\n<h3>1. \u7c7b\u578b<\/h3>\n<p><strong>1.1 \u670d\u52a1\u7aef\u9a71\u52a8\u578b<\/strong><\/p>\n<p>\u5ba2\u6237\u7aef\u8bbe\u7f6e\u7279\u5b9a\u7684 HTTP \u9996\u90e8\u5b57\u6bb5\uff0c\u4f8b\u5982 Accept\u3001Accept-Charset\u3001Accept-Encoding\u3001Accept-Language\uff0c\u670d\u52a1\u5668\u6839\u636e\u8fd9\u4e9b\u5b57\u6bb5\u8fd4\u56de\u7279\u5b9a\u7684\u8d44\u6e90\u3002<\/p>\n<p>\u5b83\u5b58\u5728\u4ee5\u4e0b\u95ee\u9898\uff1a<\/p>\n<ul>\n<li>\u670d\u52a1\u5668\u5f88\u96be\u77e5\u9053\u5ba2\u6237\u7aef\u6d4f\u89c8\u5668\u7684\u5168\u90e8\u4fe1\u606f\uff1b<\/li>\n<li>\u5ba2\u6237\u7aef\u63d0\u4f9b\u7684\u4fe1\u606f\u76f8\u5f53\u5197\u957f\uff08HTTP\/2 \u534f\u8bae\u7684\u9996\u90e8\u538b\u7f29\u673a\u5236\u7f13\u89e3\u4e86\u8fd9\u4e2a\u95ee\u9898\uff09\uff0c\u5e76\u4e14\u5b58\u5728\u9690\u79c1\u98ce\u9669\uff08HTTP \u6307\u7eb9\u8bc6\u522b\u6280\u672f\uff09\uff1b<\/li>\n<li>\u7ed9\u5b9a\u7684\u8d44\u6e90\u9700\u8981\u8fd4\u56de\u4e0d\u540c\u7684\u5c55\u73b0\u5f62\u5f0f\uff0c\u5171\u4eab\u7f13\u5b58\u7684\u6548\u7387\u4f1a\u964d\u4f4e\uff0c\u800c\u670d\u52a1\u5668\u7aef\u7684\u5b9e\u73b0\u4f1a\u8d8a\u6765\u8d8a\u590d\u6742\u3002<\/li>\n<\/ul>\n<p><strong>1.2 \u4ee3\u7406\u9a71\u52a8\u578b<\/strong><\/p>\n<p>\u670d\u52a1\u5668\u8fd4\u56de 300 Multiple Choices \u6216\u8005 406 Not Acceptable\uff0c\u5ba2\u6237\u7aef\u4ece\u4e2d\u9009\u51fa\u6700\u5408\u9002\u7684\u90a3\u4e2a\u8d44\u6e90\u3002<\/p>\n<h3>2. Vary<\/h3>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\nVary: Accept-Language\n<\/pre>\n<p>\u5728\u4f7f\u7528\u5185\u5bb9\u534f\u5546\u7684\u60c5\u51b5\u4e0b\uff0c\u53ea\u6709\u5f53\u7f13\u5b58\u670d\u52a1\u5668\u4e2d\u7684\u7f13\u5b58\u6ee1\u8db3\u5185\u5bb9\u534f\u5546\u6761\u4ef6\u65f6\uff0c\u624d\u80fd\u4f7f\u7528\u8be5\u7f13\u5b58\uff0c\u5426\u5219\u5e94\u8be5\u5411\u6e90\u670d\u52a1\u5668\u8bf7\u6c42\u8be5\u8d44\u6e90\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u4e00\u4e2a\u5ba2\u6237\u7aef\u53d1\u9001\u4e86\u4e00\u4e2a\u5305\u542b Accept-Language \u9996\u90e8\u5b57\u6bb5\u7684\u8bf7\u6c42\u4e4b\u540e\uff0c\u6e90\u670d\u52a1\u5668\u8fd4\u56de\u7684\u54cd\u5e94\u5305\u542b <code>Vary: Accept-Language<\/code> \u5185\u5bb9\uff0c\u7f13\u5b58\u670d\u52a1\u5668\u5bf9\u8fd9\u4e2a\u54cd\u5e94\u8fdb\u884c\u7f13\u5b58\u4e4b\u540e\uff0c\u5728\u5ba2\u6237\u7aef\u4e0b\u4e00\u6b21\u8bbf\u95ee\u540c\u4e00\u4e2a URL \u8d44\u6e90\uff0c\u5e76\u4e14 Accept-Language \u4e0e\u7f13\u5b58\u4e2d\u7684\u5bf9\u5e94\u7684\u503c\u76f8\u540c\u65f6\u624d\u4f1a\u8fd4\u56de\u8be5\u7f13\u5b58\u3002<\/p>\n<h2>\u5185\u5bb9\u7f16\u7801<\/h2>\n<p>\u5185\u5bb9\u7f16\u7801\u5c06\u5b9e\u4f53\u4e3b\u4f53\u8fdb\u884c\u538b\u7f29\uff0c\u4ece\u800c\u51cf\u5c11\u4f20\u8f93\u7684\u6570\u636e\u91cf\u3002<\/p>\n<p>\u5e38\u7528\u7684\u5185\u5bb9\u7f16\u7801\u6709\uff1agzip\u3001compress\u3001deflate\u3001identity\u3002<\/p>\n<p>\u6d4f\u89c8\u5668\u53d1\u9001 Accept-Encoding \u9996\u90e8\uff0c\u5176\u4e2d\u5305\u542b\u6709\u5b83\u6240\u652f\u6301\u7684\u538b\u7f29\u7b97\u6cd5\uff0c\u4ee5\u53ca\u5404\u81ea\u7684\u4f18\u5148\u7ea7\u3002\u670d\u52a1\u5668\u5219\u4ece\u4e2d\u9009\u62e9\u4e00\u79cd\uff0c\u4f7f\u7528\u8be5\u7b97\u6cd5\u5bf9\u54cd\u5e94\u7684\u6d88\u606f\u4e3b\u4f53\u8fdb\u884c\u538b\u7f29\uff0c\u5e76\u4e14\u53d1\u9001 Content-Encoding \u9996\u90e8\u6765\u544a\u77e5\u6d4f\u89c8\u5668\u5b83\u9009\u62e9\u4e86\u54ea\u4e00\u79cd\u7b97\u6cd5\u3002\u7531\u4e8e\u8be5\u5185\u5bb9\u534f\u5546\u8fc7\u7a0b\u662f\u57fa\u4e8e\u7f16\u7801\u7c7b\u578b\u6765\u9009\u62e9\u8d44\u6e90\u7684\u5c55\u73b0\u5f62\u5f0f\u7684\uff0c\u5728\u54cd\u5e94\u7684 Vary \u9996\u90e8\u81f3\u5c11\u8981\u5305\u542b Content-Encoding\u3002<\/p>\n<h2>\u8303\u56f4\u8bf7\u6c42<\/h2>\n<p>\u5982\u679c\u7f51\u7edc\u51fa\u73b0\u4e2d\u65ad\uff0c\u670d\u52a1\u5668\u53ea\u53d1\u9001\u4e86\u4e00\u90e8\u5206\u6570\u636e\uff0c\u8303\u56f4\u8bf7\u6c42\u53ef\u4ee5\u4f7f\u5f97\u5ba2\u6237\u7aef\u53ea\u8bf7\u6c42\u670d\u52a1\u5668\u672a\u53d1\u9001\u7684\u90a3\u90e8\u5206\u6570\u636e\uff0c\u4ece\u800c\u907f\u514d\u670d\u52a1\u5668\u91cd\u65b0\u53d1\u9001\u6240\u6709\u6570\u636e\u3002<\/p>\n<h3>1. Range<\/h3>\n<p>\u5728\u8bf7\u6c42\u62a5\u6587\u4e2d\u6dfb\u52a0 Range \u9996\u90e8\u5b57\u6bb5\u6307\u5b9a\u8bf7\u6c42\u7684\u8303\u56f4\u3002<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\nGET \/z4d4kWk.jpg HTTP\/1.1\nHost: i.imgur.com\nRange: bytes=0-1023\n<\/pre>\n<p>\u8bf7\u6c42\u6210\u529f\u7684\u8bdd\u670d\u52a1\u5668\u8fd4\u56de\u7684\u54cd\u5e94\u5305\u542b 206 Partial Content \u72b6\u6001\u7801\u3002<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\nHTTP\/1.1 206 Partial Content\nContent-Range: bytes 0-1023\/146515\nContent-Length: 1024\n...\n(binary content)\n<\/pre>\n<h3>2. Accept-Ranges<\/h3>\n<p>\u54cd\u5e94\u9996\u90e8\u5b57\u6bb5 Accept-Ranges \u7528\u4e8e\u544a\u77e5\u5ba2\u6237\u7aef\u662f\u5426\u80fd\u5904\u7406\u8303\u56f4\u8bf7\u6c42\uff0c\u53ef\u4ee5\u5904\u7406\u4f7f\u7528 bytes\uff0c\u5426\u5219\u4f7f\u7528 none\u3002<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\nAccept-Ranges: bytes\n<\/pre>\n<h3>3. \u54cd\u5e94\u72b6\u6001\u7801<\/h3>\n<ul>\n<li>\u5728\u8bf7\u6c42\u6210\u529f\u7684\u60c5\u51b5\u4e0b\uff0c\u670d\u52a1\u5668\u4f1a\u8fd4\u56de 206 Partial Content \u72b6\u6001\u7801\u3002<\/li>\n<li>\u5728\u8bf7\u6c42\u7684\u8303\u56f4\u8d8a\u754c\u7684\u60c5\u51b5\u4e0b\uff0c\u670d\u52a1\u5668\u4f1a\u8fd4\u56de 416 Requested Range Not Satisfiable \u72b6\u6001\u7801\u3002<\/li>\n<li>\u5728\u4e0d\u652f\u6301\u8303\u56f4\u8bf7\u6c42\u7684\u60c5\u51b5\u4e0b\uff0c\u670d\u52a1\u5668\u4f1a\u8fd4\u56de 200 OK \u72b6\u6001\u7801\u3002<\/li>\n<\/ul>\n<h2>\u5206\u5757\u4f20\u8f93\u7f16\u7801<\/h2>\n<p>Chunked Transfer Coding\uff0c\u53ef\u4ee5\u628a\u6570\u636e\u5206\u5272\u6210\u591a\u5757\uff0c\u8ba9\u6d4f\u89c8\u5668\u9010\u6b65\u663e\u793a\u9875\u9762\u3002<\/p>\n<h2>\u591a\u90e8\u5206\u5bf9\u8c61\u96c6\u5408<\/h2>\n<p>\u4e00\u4efd\u62a5\u6587\u4e3b\u4f53\u5185\u53ef\u542b\u6709\u591a\u79cd\u7c7b\u578b\u7684\u5b9e\u4f53\u540c\u65f6\u53d1\u9001\uff0c\u6bcf\u4e2a\u90e8\u5206\u4e4b\u95f4\u7528 boundary \u5b57\u6bb5\u5b9a\u4e49\u7684\u5206\u9694\u7b26\u8fdb\u884c\u5206\u9694\uff0c\u6bcf\u4e2a\u90e8\u5206\u90fd\u53ef\u4ee5\u6709\u9996\u90e8\u5b57\u6bb5\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u4e0a\u4f20\u591a\u4e2a\u8868\u5355\u65f6\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u65b9\u5f0f\uff1a<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\nContent-Type: multipart\/form-data; boundary=AaB03x\n\n--AaB03x\nContent-Disposition: form-data; name=&amp;quot;submit-name&amp;quot;\n\nLarry\n--AaB03x\nContent-Disposition: form-data; name=&amp;quot;files&amp;quot;; filename=&amp;quot;file1.txt&amp;quot;\nContent-Type: text\/plain\n\n... contents of file1.txt ...\n--AaB03x--\n<\/pre>\n<h2>\u865a\u62df\u4e3b\u673a<\/h2>\n<p>HTTP\/1.1 \u4f7f\u7528\u865a\u62df\u4e3b\u673a\u6280\u672f\uff0c\u4f7f\u5f97\u4e00\u53f0\u670d\u52a1\u5668\u62e5\u6709\u591a\u4e2a\u57df\u540d\uff0c\u5e76\u4e14\u5728\u903b\u8f91\u4e0a\u53ef\u4ee5\u770b\u6210\u591a\u4e2a\u670d\u52a1\u5668\u3002<\/p>\n<h2>\u901a\u4fe1\u6570\u636e\u8f6c\u53d1<\/h2>\n<h3>1. \u4ee3\u7406<\/h3>\n<p>\u4ee3\u7406\u670d\u52a1\u5668\u63a5\u53d7\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\uff0c\u5e76\u4e14\u8f6c\u53d1\u7ed9\u5176\u5b83\u670d\u52a1\u5668\u3002<\/p>\n<p>\u4f7f\u7528\u4ee3\u7406\u7684\u4e3b\u8981\u76ee\u7684\u662f\uff1a<\/p>\n<ul>\n<li>\u7f13\u5b58<\/li>\n<li>\u8d1f\u8f7d\u5747\u8861<\/li>\n<li>\u7f51\u7edc\u8bbf\u95ee\u63a7\u5236<\/li>\n<li>\u8bbf\u95ee\u65e5\u5fd7\u8bb0\u5f55<\/li>\n<\/ul>\n<p>\u4ee3\u7406\u670d\u52a1\u5668\u5206\u4e3a\u6b63\u5411\u4ee3\u7406\u548c\u53cd\u5411\u4ee3\u7406\u4e24\u79cd\uff1a<\/p>\n<ul>\n<li>\u7528\u6237\u5bdf\u89c9\u5f97\u5230\u6b63\u5411\u4ee3\u7406\u7684\u5b58\u5728\u3002<\/li>\n<\/ul>\n<div align=\"center\"> <img src=\"pics\/a314bb79-5b18-4e63-a976-3448bffa6f1b.png\" width=\"\"\/> <\/div>\n<p><\/p>\n<ul>\n<li>\u800c\u53cd\u5411\u4ee3\u7406\u4e00\u822c\u4f4d\u4e8e\u5185\u90e8\u7f51\u7edc\u4e2d\uff0c\u7528\u6237\u5bdf\u89c9\u4e0d\u5230\u3002<\/li>\n<\/ul>\n<div align=\"center\"> <img src=\"pics\/2d09a847-b854-439c-9198-b29c65810944.png\" width=\"\"\/> <\/div>\n<p><\/p>\n<h3>2. \u7f51\u5173<\/h3>\n<p>\u4e0e\u4ee3\u7406\u670d\u52a1\u5668\u4e0d\u540c\u7684\u662f\uff0c\u7f51\u5173\u670d\u52a1\u5668\u4f1a\u5c06 HTTP \u8f6c\u5316\u4e3a\u5176\u5b83\u534f\u8bae\u8fdb\u884c\u901a\u4fe1\uff0c\u4ece\u800c\u8bf7\u6c42\u5176\u5b83\u975e HTTP \u670d\u52a1\u5668\u7684\u670d\u52a1\u3002<\/p>\n<h3>3. \u96a7\u9053<\/h3>\n<p>\u4f7f\u7528 SSL \u7b49\u52a0\u5bc6\u624b\u6bb5\uff0c\u5728\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u5efa\u7acb\u4e00\u6761\u5b89\u5168\u7684\u901a\u4fe1\u7ebf\u8def\u3002<\/p>\n<h1>\u516d\u3001HTTPs<\/h1>\n<p>HTTP \u6709\u4ee5\u4e0b\u5b89\u5168\u6027\u95ee\u9898\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u660e\u6587\u8fdb\u884c\u901a\u4fe1\uff0c\u5185\u5bb9\u53ef\u80fd\u4f1a\u88ab\u7a83\u542c\uff1b<\/li>\n<li>\u4e0d\u9a8c\u8bc1\u901a\u4fe1\u65b9\u7684\u8eab\u4efd\uff0c\u901a\u4fe1\u65b9\u7684\u8eab\u4efd\u6709\u53ef\u80fd\u906d\u9047\u4f2a\u88c5\uff1b<\/li>\n<li>\u65e0\u6cd5\u8bc1\u660e\u62a5\u6587\u7684\u5b8c\u6574\u6027\uff0c\u62a5\u6587\u6709\u53ef\u80fd\u906d\u7be1\u6539\u3002<\/li>\n<\/ul>\n<p>HTTPs \u5e76\u4e0d\u662f\u65b0\u534f\u8bae\uff0c\u800c\u662f\u8ba9 HTTP \u5148\u548c SSL\uff08Secure Sockets Layer\uff09\u901a\u4fe1\uff0c\u518d\u7531 SSL \u548c TCP \u901a\u4fe1\uff0c\u4e5f\u5c31\u662f\u8bf4 HTTPs \u4f7f\u7528\u4e86\u96a7\u9053\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n<p>\u901a\u8fc7\u4f7f\u7528 SSL\uff0cHTTPs \u5177\u6709\u4e86\u52a0\u5bc6\uff08\u9632\u7a83\u542c\uff09\u3001\u8ba4\u8bc1\uff08\u9632\u4f2a\u88c5\uff09\u548c\u5b8c\u6574\u6027\u4fdd\u62a4\uff08\u9632\u7be1\u6539\uff09\u3002<\/p>\n<div align=\"center\"> <img src=\"pics\/ssl-offloading.jpg\" width=\"700\"\/> <\/div>\n<p><\/p>\n<h2>\u52a0\u5bc6<\/h2>\n<h3>1. \u5bf9\u79f0\u5bc6\u94a5\u52a0\u5bc6<\/h3>\n<p>\u5bf9\u79f0\u5bc6\u94a5\u52a0\u5bc6\uff08Symmetric-Key Encryption\uff09\uff0c\u52a0\u5bc6\u548c\u89e3\u5bc6\u4f7f\u7528\u540c\u4e00\u5bc6\u94a5\u3002<\/p>\n<ul>\n<li>\u4f18\u70b9\uff1a\u8fd0\u7b97\u901f\u5ea6\u5feb\uff1b<\/li>\n<li>\u7f3a\u70b9\uff1a\u65e0\u6cd5\u5b89\u5168\u5730\u5c06\u5bc6\u94a5\u4f20\u8f93\u7ed9\u901a\u4fe1\u65b9\u3002<\/li>\n<\/ul>\n<div align=\"center\"> <img src=\"pics\/7fffa4b8-b36d-471f-ad0c-a88ee763bb76.png\" width=\"600\"\/> <\/div>\n<p><\/p>\n<h3>2.\u975e\u5bf9\u79f0\u5bc6\u94a5\u52a0\u5bc6<\/h3>\n<p>\u975e\u5bf9\u79f0\u5bc6\u94a5\u52a0\u5bc6\uff0c\u53c8\u79f0\u516c\u5f00\u5bc6\u94a5\u52a0\u5bc6\uff08Public-Key Encryption\uff09\uff0c\u52a0\u5bc6\u548c\u89e3\u5bc6\u4f7f\u7528\u4e0d\u540c\u7684\u5bc6\u94a5\u3002<\/p>\n<p>\u516c\u5f00\u5bc6\u94a5\u6240\u6709\u4eba\u90fd\u53ef\u4ee5\u83b7\u5f97\uff0c\u901a\u4fe1\u53d1\u9001\u65b9\u83b7\u5f97\u63a5\u6536\u65b9\u7684\u516c\u5f00\u5bc6\u94a5\u4e4b\u540e\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528\u516c\u5f00\u5bc6\u94a5\u8fdb\u884c\u52a0\u5bc6\uff0c\u63a5\u6536\u65b9\u6536\u5230\u901a\u4fe1\u5185\u5bb9\u540e\u4f7f\u7528\u79c1\u6709\u5bc6\u94a5\u89e3\u5bc6\u3002<\/p>\n<p>\u975e\u5bf9\u79f0\u5bc6\u94a5\u9664\u4e86\u7528\u6765\u52a0\u5bc6\uff0c\u8fd8\u53ef\u4ee5\u7528\u6765\u8fdb\u884c\u7b7e\u540d\u3002\u56e0\u4e3a\u79c1\u6709\u5bc6\u94a5\u65e0\u6cd5\u88ab\u5176\u4ed6\u4eba\u83b7\u53d6\uff0c\u56e0\u6b64\u901a\u4fe1\u53d1\u9001\u65b9\u4f7f\u7528\u5176\u79c1\u6709\u5bc6\u94a5\u8fdb\u884c\u7b7e\u540d\uff0c\u901a\u4fe1\u63a5\u6536\u65b9\u4f7f\u7528\u53d1\u9001\u65b9\u7684\u516c\u5f00\u5bc6\u94a5\u5bf9\u7b7e\u540d\u8fdb\u884c\u89e3\u5bc6\uff0c\u5c31\u80fd\u5224\u65ad\u8fd9\u4e2a\u7b7e\u540d\u662f\u5426\u6b63\u786e\u3002<\/p>\n<ul>\n<li>\u4f18\u70b9\uff1a\u53ef\u4ee5\u66f4\u5b89\u5168\u5730\u5c06\u516c\u5f00\u5bc6\u94a5\u4f20\u8f93\u7ed9\u901a\u4fe1\u53d1\u9001\u65b9\uff1b<\/li>\n<li>\u7f3a\u70b9\uff1a\u8fd0\u7b97\u901f\u5ea6\u6162\u3002<\/li>\n<\/ul>\n<div align=\"center\"> <img src=\"pics\/39ccb299-ee99-4dd1-b8b4-2f9ec9495cb4.png\" width=\"600\"\/> <\/div>\n<p><\/p>\n<h3>3. HTTPs \u91c7\u7528\u7684\u52a0\u5bc6\u65b9\u5f0f<\/h3>\n<p>HTTPs \u91c7\u7528\u6df7\u5408\u7684\u52a0\u5bc6\u673a\u5236\uff0c\u4f7f\u7528\u975e\u5bf9\u79f0\u5bc6\u94a5\u52a0\u5bc6\u7528\u4e8e\u4f20\u8f93\u5bf9\u79f0\u5bc6\u94a5\u6765\u4fdd\u8bc1\u4f20\u8f93\u8fc7\u7a0b\u7684\u5b89\u5168\u6027\uff0c\u4e4b\u540e\u4f7f\u7528\u5bf9\u79f0\u5bc6\u94a5\u52a0\u5bc6\u8fdb\u884c\u901a\u4fe1\u6765\u4fdd\u8bc1\u901a\u4fe1\u8fc7\u7a0b\u7684\u6548\u7387\u3002\uff08\u4e0b\u56fe\u4e2d\u7684 Session Key \u5c31\u662f\u5bf9\u79f0\u5bc6\u94a5\uff09<\/p>\n<div align=\"center\"> <img src=\"pics\/How-HTTPS-Works.png\" width=\"600\"\/> <\/div>\n<p><\/p>\n<h2>\u8ba4\u8bc1<\/h2>\n<p>\u901a\u8fc7\u4f7f\u7528  <strong>\u8bc1\u4e66<\/strong>  \u6765\u5bf9\u901a\u4fe1\u65b9\u8fdb\u884c\u8ba4\u8bc1\u3002<\/p>\n<p>\u6570\u5b57\u8bc1\u4e66\u8ba4\u8bc1\u673a\u6784\uff08CA\uff0cCertificate Authority\uff09\u662f\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u53cc\u65b9\u90fd\u53ef\u4fe1\u8d56\u7684\u7b2c\u4e09\u65b9\u673a\u6784\u3002<\/p>\n<p>\u670d\u52a1\u5668\u7684\u8fd0\u8425\u4eba\u5458\u5411 CA \u63d0\u51fa\u516c\u5f00\u5bc6\u94a5\u7684\u7533\u8bf7\uff0cCA \u5728\u5224\u660e\u63d0\u51fa\u7533\u8bf7\u8005\u7684\u8eab\u4efd\u4e4b\u540e\uff0c\u4f1a\u5bf9\u5df2\u7533\u8bf7\u7684\u516c\u5f00\u5bc6\u94a5\u505a\u6570\u5b57\u7b7e\u540d\uff0c\u7136\u540e\u5206\u914d\u8fd9\u4e2a\u5df2\u7b7e\u540d\u7684\u516c\u5f00\u5bc6\u94a5\uff0c\u5e76\u5c06\u8be5\u516c\u5f00\u5bc6\u94a5\u653e\u5165\u516c\u5f00\u5bc6\u94a5\u8bc1\u4e66\u540e\u7ed1\u5b9a\u5728\u4e00\u8d77\u3002<\/p>\n<p>\u8fdb\u884c HTTPs \u901a\u4fe1\u65f6\uff0c\u670d\u52a1\u5668\u4f1a\u628a\u8bc1\u4e66\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef\u3002\u5ba2\u6237\u7aef\u53d6\u5f97\u5176\u4e2d\u7684\u516c\u5f00\u5bc6\u94a5\u4e4b\u540e\uff0c\u5148\u4f7f\u7528\u6570\u5b57\u7b7e\u540d\u8fdb\u884c\u9a8c\u8bc1\uff0c\u5982\u679c\u9a8c\u8bc1\u901a\u8fc7\uff0c\u5c31\u53ef\u4ee5\u5f00\u59cb\u901a\u4fe1\u4e86\u3002<\/p>\n<div align=\"center\"> <img src=\"pics\/2017-06-11-ca.png\" width=\"\"\/> <\/div>\n<p><\/p>\n<h2>\u5b8c\u6574\u6027\u4fdd\u62a4<\/h2>\n<p>SSL \u63d0\u4f9b\u62a5\u6587\u6458\u8981\u529f\u80fd\u6765\u8fdb\u884c\u5b8c\u6574\u6027\u4fdd\u62a4\u3002<\/p>\n<p>HTTP \u4e5f\u63d0\u4f9b\u4e86 MD5 \u62a5\u6587\u6458\u8981\u529f\u80fd\uff0c\u4f46\u4e0d\u662f\u5b89\u5168\u7684\u3002\u4f8b\u5982\u62a5\u6587\u5185\u5bb9\u88ab\u7be1\u6539\u4e4b\u540e\uff0c\u540c\u65f6\u91cd\u65b0\u8ba1\u7b97 MD5 \u7684\u503c\uff0c\u901a\u4fe1\u63a5\u6536\u65b9\u662f\u65e0\u6cd5\u610f\u8bc6\u5230\u53d1\u751f\u4e86\u7be1\u6539\u3002<\/p>\n<p>HTTPs \u7684\u62a5\u6587\u6458\u8981\u529f\u80fd\u4e4b\u6240\u4ee5\u5b89\u5168\uff0c\u662f\u56e0\u4e3a\u5b83\u7ed3\u5408\u4e86\u52a0\u5bc6\u548c\u8ba4\u8bc1\u8fd9\u4e24\u4e2a\u64cd\u4f5c\u3002\u8bd5\u60f3\u4e00\u4e0b\uff0c\u52a0\u5bc6\u4e4b\u540e\u7684\u62a5\u6587\uff0c\u906d\u5230\u7be1\u6539\u4e4b\u540e\uff0c\u4e5f\u5f88\u96be\u91cd\u65b0\u8ba1\u7b97\u62a5\u6587\u6458\u8981\uff0c\u56e0\u4e3a\u65e0\u6cd5\u8f7b\u6613\u83b7\u53d6\u660e\u6587\u3002<\/p>\n<h2>HTTPs \u7684\u7f3a\u70b9<\/h2>\n<ul>\n<li>\u56e0\u4e3a\u9700\u8981\u8fdb\u884c\u52a0\u5bc6\u89e3\u5bc6\u7b49\u8fc7\u7a0b\uff0c\u56e0\u6b64\u901f\u5ea6\u4f1a\u66f4\u6162\uff1b<\/li>\n<li>\u9700\u8981\u652f\u4ed8\u8bc1\u4e66\u6388\u6743\u7684\u9ad8\u989d\u8d39\u7528\u3002<\/li>\n<\/ul>\n<h1>\u4e03\u3001HTTP\/2.0<\/h1>\n<h2>HTTP\/1.x \u7f3a\u9677<\/h2>\n<p>HTTP\/1.x \u5b9e\u73b0\u7b80\u5355\u662f\u4ee5\u727a\u7272\u6027\u80fd\u4e3a\u4ee3\u4ef7\u7684\uff1a<\/p>\n<ul>\n<li>\u5ba2\u6237\u7aef\u9700\u8981\u4f7f\u7528\u591a\u4e2a\u8fde\u63a5\u624d\u80fd\u5b9e\u73b0\u5e76\u53d1\u548c\u7f29\u77ed\u5ef6\u8fdf\uff1b<\/li>\n<li>\u4e0d\u4f1a\u538b\u7f29\u8bf7\u6c42\u548c\u54cd\u5e94\u9996\u90e8\uff0c\u4ece\u800c\u5bfc\u81f4\u4e0d\u5fc5\u8981\u7684\u7f51\u7edc\u6d41\u91cf\uff1b<\/li>\n<li>\u4e0d\u652f\u6301\u6709\u6548\u7684\u8d44\u6e90\u4f18\u5148\u7ea7\uff0c\u81f4\u4f7f\u5e95\u5c42 TCP \u8fde\u63a5\u7684\u5229\u7528\u7387\u4f4e\u4e0b\u3002<\/li>\n<\/ul>\n<h2>\u4e8c\u8fdb\u5236\u5206\u5e27\u5c42<\/h2>\n<p>HTTP\/2.0 \u5c06\u62a5\u6587\u5206\u6210 HEADERS \u5e27\u548c DATA \u5e27\uff0c\u5b83\u4eec\u90fd\u662f\u4e8c\u8fdb\u5236\u683c\u5f0f\u7684\u3002<\/p>\n<div align=\"center\"> <img src=\"pics\/86e6a91d-a285-447a-9345-c5484b8d0c47.png\" width=\"400\"\/> <\/div>\n<p><\/p>\n<p>\u5728\u901a\u4fe1\u8fc7\u7a0b\u4e2d\uff0c\u53ea\u4f1a\u6709\u4e00\u4e2a TCP \u8fde\u63a5\u5b58\u5728\uff0c\u5b83\u627f\u8f7d\u4e86\u4efb\u610f\u6570\u91cf\u7684\u53cc\u5411\u6570\u636e\u6d41\uff08Stream\uff09\u3002<\/p>\n<ul>\n<li>\u4e00\u4e2a\u6570\u636e\u6d41\uff08Stream\uff09\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u6807\u8bc6\u7b26\u548c\u53ef\u9009\u7684\u4f18\u5148\u7ea7\u4fe1\u606f\uff0c\u7528\u4e8e\u627f\u8f7d\u53cc\u5411\u4fe1\u606f\u3002<\/li>\n<li>\u6d88\u606f\uff08Message\uff09\u662f\u4e0e\u903b\u8f91\u8bf7\u6c42\u6216\u54cd\u5e94\u5bf9\u5e94\u7684\u5b8c\u6574\u7684\u4e00\u7cfb\u5217\u5e27\u3002<\/li>\n<li>\u5e27\uff08Frame\uff09\u662f\u6700\u5c0f\u7684\u901a\u4fe1\u5355\u4f4d\uff0c\u6765\u81ea\u4e0d\u540c\u6570\u636e\u6d41\u7684\u5e27\u53ef\u4ee5\u4ea4\u9519\u53d1\u9001\uff0c\u7136\u540e\u518d\u6839\u636e\u6bcf\u4e2a\u5e27\u5934\u7684\u6570\u636e\u6d41\u6807\u8bc6\u7b26\u91cd\u65b0\u7ec4\u88c5\u3002<\/li>\n<\/ul>\n<div align=\"center\"> <img src=\"pics\/af198da1-2480-4043-b07f-a3b91a88b815.png\" width=\"600\"\/> <\/div>\n<p><\/p>\n<h2>\u670d\u52a1\u7aef\u63a8\u9001<\/h2>\n<p>HTTP\/2.0 \u5728\u5ba2\u6237\u7aef\u8bf7\u6c42\u4e00\u4e2a\u8d44\u6e90\u65f6\uff0c\u4f1a\u628a\u76f8\u5173\u7684\u8d44\u6e90\u4e00\u8d77\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef\uff0c\u5ba2\u6237\u7aef\u5c31\u4e0d\u9700\u8981\u518d\u6b21\u53d1\u8d77\u8bf7\u6c42\u4e86\u3002\u4f8b\u5982\u5ba2\u6237\u7aef\u8bf7\u6c42 page.html \u9875\u9762\uff0c\u670d\u52a1\u7aef\u5c31\u628a script.js \u548c style.css \u7b49\u4e0e\u4e4b\u76f8\u5173\u7684\u8d44\u6e90\u4e00\u8d77\u53d1\u7ed9\u5ba2\u6237\u7aef\u3002<\/p>\n<div align=\"center\"> <img src=\"pics\/e3f1657c-80fc-4dfa-9643-bf51abd201c6.png\" width=\"800\"\/> <\/div>\n<p><\/p>\n<h2>\u9996\u90e8\u538b\u7f29<\/h2>\n<p>HTTP\/1.1 \u7684\u9996\u90e8\u5e26\u6709\u5927\u91cf\u4fe1\u606f\uff0c\u800c\u4e14\u6bcf\u6b21\u90fd\u8981\u91cd\u590d\u53d1\u9001\u3002<\/p>\n<p>HTTP\/2.0 \u8981\u6c42\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u540c\u65f6\u7ef4\u62a4\u548c\u66f4\u65b0\u4e00\u4e2a\u5305\u542b\u4e4b\u524d\u89c1\u8fc7\u7684\u9996\u90e8\u5b57\u6bb5\u8868\uff0c\u4ece\u800c\u907f\u514d\u4e86\u91cd\u590d\u4f20\u8f93\u3002<\/p>\n<p>\u4e0d\u4ec5\u5982\u6b64\uff0cHTTP\/2.0 \u4e5f\u4f7f\u7528 Huffman \u7f16\u7801\u5bf9\u9996\u90e8\u5b57\u6bb5\u8fdb\u884c\u538b\u7f29\u3002<\/p>\n<div align=\"center\"> <img src=\"pics\/_u4E0B_u8F7D.png\" width=\"600\"\/> <\/div>\n<p><\/p>\n<h1>\u516b\u3001HTTP\/1.1 \u65b0\u7279\u6027<\/h1>\n<p>\u8be6\u7ec6\u5185\u5bb9\u8bf7\u89c1\u4e0a\u6587<\/p>\n<ul>\n<li>\u9ed8\u8ba4\u662f\u957f\u8fde\u63a5<\/li>\n<li>\u652f\u6301\u6d41\u6c34\u7ebf<\/li>\n<li>\u652f\u6301\u540c\u65f6\u6253\u5f00\u591a\u4e2a TCP \u8fde\u63a5<\/li>\n<li>\u652f\u6301\u865a\u62df\u4e3b\u673a<\/li>\n<li>\u65b0\u589e\u72b6\u6001\u7801 100<\/li>\n<li>\u652f\u6301\u5206\u5757\u4f20\u8f93\u7f16\u7801<\/li>\n<li>\u65b0\u589e\u7f13\u5b58\u5904\u7406\u6307\u4ee4 max-age<\/li>\n<\/ul>\n<h1>\u4e5d\u3001GET \u548c POST \u6bd4\u8f83<\/h1>\n<h2>\u4f5c\u7528<\/h2>\n<p>GET \u7528\u4e8e\u83b7\u53d6\u8d44\u6e90\uff0c\u800c POST \u7528\u4e8e\u4f20\u8f93\u5b9e\u4f53\u4e3b\u4f53\u3002<\/p>\n<h2>\u53c2\u6570<\/h2>\n<p>GET \u548c POST \u7684\u8bf7\u6c42\u90fd\u80fd\u4f7f\u7528\u989d\u5916\u7684\u53c2\u6570\uff0c\u4f46\u662f GET \u7684\u53c2\u6570\u662f\u4ee5\u67e5\u8be2\u5b57\u7b26\u4e32\u51fa\u73b0\u5728 URL \u4e2d\uff0c\u800c POST \u7684\u53c2\u6570\u5b58\u50a8\u5728\u5b9e\u4f53\u4e3b\u4f53\u4e2d\u3002\u4e0d\u80fd\u56e0\u4e3a POST \u53c2\u6570\u5b58\u50a8\u5728\u5b9e\u4f53\u4e3b\u4f53\u4e2d\u5c31\u8ba4\u4e3a\u5b83\u7684\u5b89\u5168\u6027\u66f4\u9ad8\uff0c\u56e0\u4e3a\u7167\u6837\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e9b\u6293\u5305\u5de5\u5177\uff08Fiddler\uff09\u67e5\u770b\u3002<\/p>\n<p>\u56e0\u4e3a URL \u53ea\u652f\u6301 ASCII \u7801\uff0c\u56e0\u6b64 GET \u7684\u53c2\u6570\u4e2d\u5982\u679c\u5b58\u5728\u4e2d\u6587\u7b49\u5b57\u7b26\u5c31\u9700\u8981\u5148\u8fdb\u884c\u7f16\u7801\u3002\u4f8b\u5982 <code>\u4e2d\u6587<\/code> \u4f1a\u8f6c\u6362\u4e3a <code>%E4%B8%AD%E6%96%87<\/code>\uff0c\u800c\u7a7a\u683c\u4f1a\u8f6c\u6362\u4e3a <code>%20<\/code>\u3002POST \u53c2\u8003\u652f\u6301\u6807\u51c6\u5b57\u7b26\u96c6\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nGET \/test\/demo_form.asp?name1=value1&amp;amp;name2=value2 HTTP\/1.1\n<\/pre>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nPOST \/test\/demo_form.asp HTTP\/1.1\nHost: w3schools.com\nname1=value1&amp;amp;name2=value2\n<\/pre>\n<h2>\u5b89\u5168<\/h2>\n<p>\u5b89\u5168\u7684 HTTP \u65b9\u6cd5\u4e0d\u4f1a\u6539\u53d8\u670d\u52a1\u5668\u72b6\u6001\uff0c\u4e5f\u5c31\u662f\u8bf4\u5b83\u53ea\u662f\u53ef\u8bfb\u7684\u3002<\/p>\n<p>GET \u65b9\u6cd5\u662f\u5b89\u5168\u7684\uff0c\u800c POST \u5374\u4e0d\u662f\uff0c\u56e0\u4e3a POST \u7684\u76ee\u7684\u662f\u4f20\u9001\u5b9e\u4f53\u4e3b\u4f53\u5185\u5bb9\uff0c\u8fd9\u4e2a\u5185\u5bb9\u53ef\u80fd\u662f\u7528\u6237\u4e0a\u4f20\u7684\u8868\u5355\u6570\u636e\uff0c\u4e0a\u4f20\u6210\u529f\u4e4b\u540e\uff0c\u670d\u52a1\u5668\u53ef\u80fd\u628a\u8fd9\u4e2a\u6570\u636e\u5b58\u50a8\u5230\u6570\u636e\u5e93\u4e2d\uff0c\u56e0\u6b64\u72b6\u6001\u4e5f\u5c31\u53d1\u751f\u4e86\u6539\u53d8\u3002<\/p>\n<p>\u5b89\u5168\u7684\u65b9\u6cd5\u9664\u4e86 GET \u4e4b\u5916\u8fd8\u6709\uff1aHEAD\u3001OPTIONS\u3002<\/p>\n<p>\u4e0d\u5b89\u5168\u7684\u65b9\u6cd5\u9664\u4e86 POST \u4e4b\u5916\u8fd8\u6709 PUT\u3001DELETE\u3002<\/p>\n<h2>\u5e42\u7b49\u6027<\/h2>\n<p>\u5e42\u7b49\u7684 HTTP \u65b9\u6cd5\uff0c\u540c\u6837\u7684\u8bf7\u6c42\u88ab\u6267\u884c\u4e00\u6b21\u4e0e\u8fde\u7eed\u6267\u884c\u591a\u6b21\u7684\u6548\u679c\u662f\u4e00\u6837\u7684\uff0c\u670d\u52a1\u5668\u7684\u72b6\u6001\u4e5f\u662f\u4e00\u6837\u7684\u3002\u6362\u53e5\u8bdd\u8bf4\u5c31\u662f\uff0c\u5e42\u7b49\u65b9\u6cd5\u4e0d\u5e94\u8be5\u5177\u6709\u526f\u4f5c\u7528\uff08\u7edf\u8ba1\u7528\u9014\u9664\u5916\uff09\u3002<\/p>\n<p>\u6240\u6709\u7684\u5b89\u5168\u65b9\u6cd5\u4e5f\u90fd\u662f\u5e42\u7b49\u7684\u3002<\/p>\n<p>\u5728\u6b63\u786e\u5b9e\u73b0\u7684\u6761\u4ef6\u4e0b\uff0cGET\uff0cHEAD\uff0cPUT \u548c DELETE \u7b49\u65b9\u6cd5\u90fd\u662f\u5e42\u7b49\u7684\uff0c\u800c POST \u65b9\u6cd5\u4e0d\u662f\u3002<\/p>\n<p>GET \/pageX HTTP\/1.1 \u662f\u5e42\u7b49\u7684\uff0c\u8fde\u7eed\u8c03\u7528\u591a\u6b21\uff0c\u5ba2\u6237\u7aef\u63a5\u6536\u5230\u7684\u7ed3\u679c\u90fd\u662f\u4e00\u6837\u7684\uff1a<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nGET \/pageX HTTP\/1.1\nGET \/pageX HTTP\/1.1\nGET \/pageX HTTP\/1.1\nGET \/pageX HTTP\/1.1\n<\/pre>\n<p>POST \/add_row HTTP\/1.1 \u4e0d\u662f\u5e42\u7b49\u7684\uff0c\u5982\u679c\u8c03\u7528\u591a\u6b21\uff0c\u5c31\u4f1a\u589e\u52a0\u591a\u884c\u8bb0\u5f55\uff1a<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nPOST \/add_row HTTP\/1.1   -&amp;gt; Adds a 1nd row\nPOST \/add_row HTTP\/1.1   -&amp;gt; Adds a 2nd row\nPOST \/add_row HTTP\/1.1   -&amp;gt; Adds a 3rd row\n<\/pre>\n<p>DELETE \/idX\/delete HTTP\/1.1 \u662f\u5e42\u7b49\u7684\uff0c\u5373\u4fbf\u4e0d\u540c\u7684\u8bf7\u6c42\u63a5\u6536\u5230\u7684\u72b6\u6001\u7801\u4e0d\u4e00\u6837\uff1a<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nDELETE \/idX\/delete HTTP\/1.1   -&amp;gt; Returns 200 if idX exists\nDELETE \/idX\/delete HTTP\/1.1   -&amp;gt; Returns 404 as it just got deleted\nDELETE \/idX\/delete HTTP\/1.1   -&amp;gt; Returns 404\n<\/pre>\n<h2>\u53ef\u7f13\u5b58<\/h2>\n<p>\u5982\u679c\u8981\u5bf9\u54cd\u5e94\u8fdb\u884c\u7f13\u5b58\uff0c\u9700\u8981\u6ee1\u8db3\u4ee5\u4e0b\u6761\u4ef6\uff1a<\/p>\n<ul>\n<li>\u8bf7\u6c42\u62a5\u6587\u7684 HTTP \u65b9\u6cd5\u672c\u8eab\u662f\u53ef\u7f13\u5b58\u7684\uff0c\u5305\u62ec GET \u548c HEAD\uff0c\u4f46\u662f PUT \u548c DELETE \u4e0d\u53ef\u7f13\u5b58\uff0cPOST \u5728\u591a\u6570\u60c5\u51b5\u4e0b\u4e0d\u53ef\u7f13\u5b58\u7684\u3002<\/li>\n<li>\u54cd\u5e94\u62a5\u6587\u7684\u72b6\u6001\u7801\u662f\u53ef\u7f13\u5b58\u7684\uff0c\u5305\u62ec\uff1a200, 203, 204, 206, 300, 301, 404, 405, 410, 414, and 501\u3002<\/li>\n<li>\u54cd\u5e94\u62a5\u6587\u7684 Cache-Control \u9996\u90e8\u5b57\u6bb5\u6ca1\u6709\u6307\u5b9a\u4e0d\u8fdb\u884c\u7f13\u5b58\u3002<\/li>\n<\/ul>\n<h2>XMLHttpRequest<\/h2>\n<p>\u4e3a\u4e86\u9610\u8ff0 POST \u548c GET \u7684\u53e6\u4e00\u4e2a\u533a\u522b\uff0c\u9700\u8981\u5148\u4e86\u89e3 XMLHttpRequest\uff1a<\/p>\n<blockquote><p>\n  XMLHttpRequest \u662f\u4e00\u4e2a API\uff0c\u5b83\u4e3a\u5ba2\u6237\u7aef\u63d0\u4f9b\u4e86\u5728\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u529f\u80fd\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u4e2a\u901a\u8fc7 URL \u6765\u83b7\u53d6\u6570\u636e\u7684\u7b80\u5355\u65b9\u5f0f\uff0c\u5e76\u4e14\u4e0d\u4f1a\u4f7f\u6574\u4e2a\u9875\u9762\u5237\u65b0\u3002\u8fd9\u4f7f\u5f97\u7f51\u9875\u53ea\u66f4\u65b0\u4e00\u90e8\u5206\u9875\u9762\u800c\u4e0d\u4f1a\u6253\u6270\u5230\u7528\u6237\u3002XMLHttpRequest \u5728 AJAX \u4e2d\u88ab\u5927\u91cf\u4f7f\u7528\u3002\n<\/p><\/blockquote>\n<ul>\n<li>\u5728\u4f7f\u7528 XMLHttpRequest \u7684 POST \u65b9\u6cd5\u65f6\uff0c\u6d4f\u89c8\u5668\u4f1a\u5148\u53d1\u9001 Header \u518d\u53d1\u9001 Data\u3002\u4f46\u5e76\u4e0d\u662f\u6240\u6709\u6d4f\u89c8\u5668\u4f1a\u8fd9\u4e48\u505a\uff0c\u4f8b\u5982\u706b\u72d0\u5c31\u4e0d\u4f1a\u3002<\/li>\n<li>\u800c GET \u65b9\u6cd5 Header \u548c Data \u4f1a\u4e00\u8d77\u53d1\u9001\u3002<\/li>\n<\/ul>\n<h1>\u53c2\u8003\u8d44\u6599<\/h1>\n<ul>\n<li>\u4e0a\u91ce\u5ba3. \u56fe\u89e3 HTTP[M]. \u4eba\u6c11\u90ae\u7535\u51fa\u7248\u793e, 2014.<\/li>\n<li><a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/HTTP\" target=\"_blank\" rel=\"noopener\">MDN : HTTP<\/a><\/li>\n<li><a href=\"https:\/\/developers.google.com\/web\/fundamentals\/performance\/http2\/?hl=zh-cn\" target=\"_blank\" rel=\"noopener\">HTTP\/2 \u7b80\u4ecb<\/a><\/li>\n<li><a href=\"http:\/\/php.net\/manual\/zh\/function.htmlspecialchars.php\" target=\"_blank\" rel=\"noopener\">htmlspecialchars<\/a><\/li>\n<li><a href=\"http:\/\/java2db.com\/java-io\/how-to-get-and-the-difference-between-file-uri-and-url-in-java\" target=\"_blank\" rel=\"noopener\">Difference between file URI and URL in java<\/a><\/li>\n<li><a href=\"https:\/\/software-security.sans.org\/developer-how-to\/fix-sql-injection-in-java-using-prepared-callable-statement\" target=\"_blank\" rel=\"noopener\">How to Fix SQL Injection Using Java PreparedStatement &amp; CallableStatement<\/a><\/li>\n<li><a href=\"https:\/\/www.cnblogs.com\/hyddd\/archive\/2009\/03\/31\/1426026.html\" target=\"_blank\" rel=\"noopener\">\u6d45\u8c08 HTTP \u4e2d Get \u4e0e Post \u7684\u533a\u522b<\/a><\/li>\n<li><a href=\"https:\/\/www.webdancers.com\/are-http-and-www-necesary\/\" target=\"_blank\" rel=\"noopener\">Are http:\/\/ and www really necessary?<\/a><\/li>\n<li><a href=\"https:\/\/www.ntu.edu.sg\/home\/ehchua\/programming\/webprogramming\/HTTP_Basics.html\" target=\"_blank\" rel=\"noopener\">HTTP (HyperText Transfer Protocol)<\/a><\/li>\n<li><a href=\"https:\/\/www.igvita.com\/2011\/12\/01\/web-vpn-secure-proxies-with-spdy-chrome\/\" target=\"_blank\" rel=\"noopener\">Web-VPN: Secure Proxies with SPDY &amp; Chrome<\/a><\/li>\n<li><a href=\"http:\/\/en.wikipedia.org\/wiki\/File:HTTP_persistent_connection.svg\" target=\"_blank\" rel=\"noopener\">File:HTTP persistent connection.svg<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Proxy_server\" target=\"_blank\" rel=\"noopener\">Proxy server<\/a><\/li>\n<li><a href=\"https:\/\/www.x-cart.com\/blog\/what-is-https-and-ssl.html\" target=\"_blank\" rel=\"noopener\">What Is This HTTPS\/SSL Thing And Why Should You Care?<\/a><\/li>\n<li><a href=\"https:\/\/securebox.comodo.com\/ssl-sniffing\/ssl-offloading\/\" target=\"_blank\" rel=\"noopener\">What is SSL Offloading?<\/a><\/li>\n<li><a href=\"https:\/\/docs.oracle.com\/cd\/E19424-01\/820-4811\/6ng8i26bn\/index.html\" target=\"_blank\" rel=\"noopener\">Sun Directory Server Enterprise Edition 7.0 Reference &#8211; Key Encryption<\/a><\/li>\n<li><a href=\"https:\/\/www.codeproject.com\/Articles\/326574\/An-Introduction-to-Mutual-SSL-Authentication\" target=\"_blank\" rel=\"noopener\">An Introduction to Mutual SSL Authentication<\/a><\/li>\n<li><a href=\"https:\/\/danielmiessler.com\/study\/url-uri\/\" target=\"_blank\" rel=\"noopener\">The Difference Between URLs and URIs<\/a><\/li>\n<li><a href=\"https:\/\/juejin.im\/entry\/5766c29d6be3ff006a31b84e#comment\" target=\"_blank\" rel=\"noopener\">Cookie \u4e0e Session \u7684\u533a\u522b<\/a><\/li>\n<li><a href=\"https:\/\/www.zhihu.com\/question\/19786827\" target=\"_blank\" rel=\"noopener\">COOKIE \u548c SESSION \u6709\u4ec0\u4e48\u533a\u522b<\/a><\/li>\n<li><a href=\"https:\/\/harttle.land\/2015\/08\/10\/cookie-session.html\" target=\"_blank\" rel=\"noopener\">Cookie\/Session \u7684\u673a\u5236\u4e0e\u5b89\u5168<\/a><\/li>\n<li><a href=\"https:\/\/shijianan.com\/2017\/06\/11\/https\/\" target=\"_blank\" rel=\"noopener\">HTTPS \u8bc1\u4e66\u539f\u7406<\/a><\/li>\n<li><a href=\"https:\/\/stackoverflow.com\/questions\/176264\/what-is-the-difference-between-a-uri-a-url-and-a-urn\" target=\"_blank\" rel=\"noopener\">What is the difference between a URI, a URL and a URN?<\/a><\/li>\n<li><a href=\"https:\/\/developer.mozilla.org\/zh-CN\/docs\/Web\/API\/XMLHttpRequest\" target=\"_blank\" rel=\"noopener\">XMLHttpRequest<\/a><\/li>\n<li><a href=\"https:\/\/blog.josephscott.org\/2009\/08\/27\/xmlhttprequest-xhr-uses-multiple-packets-for-http-post\/\" target=\"_blank\" rel=\"noopener\">XMLHttpRequest (XHR) Uses Multiple Packets for HTTP POST?<\/a><\/li>\n<li><a href=\"https:\/\/www.ssl2buy.com\/wiki\/symmetric-vs-asymmetric-encryption-what-are-differences\" target=\"_blank\" rel=\"noopener\">Symmetric vs. Asymmetric Encryption \u2013 What are differences?<\/a><\/li>\n<li><a href=\"https:\/\/www.kancloud.cn\/digest\/web-performance-http2\" target=\"_blank\" rel=\"noopener\">Web \u6027\u80fd\u4f18\u5316\u4e0e HTTP\/2<\/a><\/li>\n<li><a href=\"https:\/\/developers.google.com\/web\/fundamentals\/performance\/http2\/?hl=zh-cn\" target=\"_blank\" rel=\"noopener\">HTTP\/2 \u7b80\u4ecb<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u53c2\u8003 \u4e00 \u3001\u57fa\u7840\u6982\u5ff5 URI URI \u5305\u542b URL \u548c URN\u3002 URI\uff08Uniform Resource I<a href=\"https:\/\/www.ccagml.com\/?p=267\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">HTTP\u57fa\u7840\u77e5\u8bc6<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[18,19],"tags":[],"_links":{"self":[{"href":"https:\/\/www.ccagml.com\/index.php?rest_route=\/wp\/v2\/posts\/267"}],"collection":[{"href":"https:\/\/www.ccagml.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ccagml.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ccagml.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ccagml.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=267"}],"version-history":[{"count":4,"href":"https:\/\/www.ccagml.com\/index.php?rest_route=\/wp\/v2\/posts\/267\/revisions"}],"predecessor-version":[{"id":287,"href":"https:\/\/www.ccagml.com\/index.php?rest_route=\/wp\/v2\/posts\/267\/revisions\/287"}],"wp:attachment":[{"href":"https:\/\/www.ccagml.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ccagml.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=267"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ccagml.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}