{"id":305,"date":"2021-07-28T14:21:34","date_gmt":"2021-07-28T06:21:34","guid":{"rendered":"http:\/\/egonlin.com\/?p=305"},"modified":"2024-03-21T15:52:53","modified_gmt":"2024-03-21T07:52:53","slug":"http%e5%8d%8f%e8%ae%ae","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=305","title":{"rendered":"http\u534f\u8bae"},"content":{"rendered":"<h1>HTTP\u534f\u8bae<\/h1>\n<h2>\u4e00\u3001HTTP\u534f\u8bae<\/h2>\n<h3>1.\u4ec0\u4e48\u662fhttp<\/h3>\n<pre><code class=\"language-bash\">HTTP \u5168\u79f0\uff1aHyper Text Transfer Protocol \n\u4e2d\u6587\u540d\uff1a\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae\n\n\u662f\u4e00\u79cd\u6309\u7167URL\u6307\u793a\uff0c\u5c06\u8d85\u6587\u672c\u6587\u6863\u4ece\u4e00\u53f0\u4e3b\u673a(Web\u670d\u52a1\u5668)\u4f20\u8f93\u5230\u53e6\u4e00\u53f0\u4e3b\u673a(\u6d4f\u89c8\u5668)\u7684\u5e94\u7528\u5c42\u534f\u8bae\uff0c\u4ee5\u5b9e\u73b0\u8d85\u94fe\u63a5\u7684\u529f\u80fd\u3002\n\nhttp\u534f\u8bae\u5c31\u662f\u5c06\u7528\u6237\u7684\u8bf7\u6c42\u53d1\u9001\u5230\u670d\u52a1\u5668\uff0c\u518d\u5c06\u670d\u52a1\u5668\u8fd4\u56de\u7684\u5185\u5bb9\u4f20\u8f93\u7ed9\u6d4f\u89c8\u5668\uff0c\u6d4f\u89c8\u5668\u8fdb\u884c\u89e3\u6790\uff0c\u89e3\u6790\u6210\u4fbf\u4e8e\u4eba\u7c7b\u8bfb\u53d6\u7684\u9875\u9762<\/code><\/pre>\n<h3>2.\u4ec0\u4e48\u662f\u8d85\u6587\u672c<\/h3>\n<pre><code class=\"language-bash\">\u5305\u542b\u6709\u8d85\u94fe\u63a5(Link)\u548c\u5404\u79cd\u591a\u5a92\u4f53\u5143\u7d20\u6807\u8bb0(Markup)\u7684\u6587\u672c\u3002\u8fd9\u4e9b\u8d85\u6587\u672c\u6587\u4ef6\u5f7c\u6b64\u94fe\u63a5\uff0c\u5f62\u6210\u7f51\u72b6(Web)\uff0c\u56e0\u6b64\u53c8\u88ab\u79f0\u4e3a\u7f51\u9875(Web Page)\u3002\n\n\u8fd9\u4e9b\u94fe\u63a5\u4f7f\u7528URL\u8868\u793a\u3002\u6700\u5e38\u89c1\u7684\u8d85\u6587\u672c\u683c\u5f0f\u662f\u8d85\u6587\u672c\u6807\u8bb0\u8bed\u8a00HTML\u3002<\/code><\/pre>\n<h3>3.\u4ec0\u4e48\u662fURL<\/h3>\n<pre><code class=\"language-bash\">URL\u5373\u7edf\u4e00\u8d44\u6e90\u5b9a\u4f4d\u7b26(Uniform Resource Locator)\uff0c\u7528\u6765\u552f\u4e00\u5730\u6807\u8bc6\u4e07\u7ef4\u7f51\u4e2d\u7684\u67d0\u4e00\u4e2a\u6587\u6863\u3002\nURL\u7531\u534f\u8bae\u3001\u4e3b\u673a\u548c\u7aef\u53e3(\u9ed8\u8ba4\u4e3a80)\u4ee5\u53ca\u6587\u4ef6\u540d\u4e09\u90e8\u5206\u6784\u6210:\n\n#\u5f53\u6211\u4eec\u8bbf\u95ee    baidu.com\n#\u5b9e\u9645\u4e0a\u6211\u4eec\u8bbf\u95ee\u7684\u662f  http:\/\/www.baidu.com:80\/index.html\n\n#URL:       http:\/\/www.baidu.com:80\/index.html\n#\u534f\u8bae\uff1a        http:\/\/    https:\/\/   ftp:\/\/  ssh:\/\/  file:\/\/\n#\u57df\u540d\uff1a        www.baidu.com\n#\u7aef\u53e3\uff1a        :80     web\u670d\u52a1\u7684\u7aef\u53e3\n#\u8bf7\u6c42\u7684\u6587\u4ef6\uff1a     \/index.html     \/ \u6307\u7684\u4e0d\u662f\u6839\u76ee\u5f55\uff0c\u800c\u662f\u7ad9\u70b9\u76ee\u5f55\uff0c\u6211\u4eec\u53ef\u4ee5\u81ea\u5df1\u6307\u5b9a\n\nhttp \u548c url \u548c html \u7684\u5173\u7cfb\n\u4e00\u4e2a\u5b8c\u6574\u7684html\u662f\u7531\u5f88\u591a\u4e2aURL\u7ec4\u6210\u7684\uff0c\u800chttp\u662f\u5c06html\u7684\u5185\u5bb9\u8fdb\u884c\u4f20\u8f93\u548c\u89e3\u6790\u7684<\/code><\/pre>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2021\/07\/1url-1024x220.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2021\/07\/1url-1024x220.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h2>\u4e8c\u3001HTTP\u534f\u8bae\u539f\u7406<\/h2>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2021\/07\/2http\u534f\u8bae\u539f\u7406.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2021\/07\/2http\u534f\u8bae\u539f\u7406.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h3>1.\u6587\u5b57\u63cf\u8ff0\uff08\u6b63\u5e38\uff09<\/h3>\n<pre><code class=\"language-bash\">1.\u9996\u5148\uff0c\u5f53\u4f60\u5728\u6d4f\u89c8\u5668\u4e2d\u8f93\u5165\u4e00\u4e2a\u7f51\u5740\u7684\u65f6\u5019\uff08https:\/\/www.baidu.com\/s?ie=utf-8&amp;f=8&amp;rsv_bp=1&amp;rsv_idx=1&amp;tn=baidu&amp;wd=%E6%9B%BE%E8%80%81%E6%B9%BF&amp;rsv_pq=c177c4df0026ba3e&amp;rsv_t=e001VxO8FQ8I6s1o1i0km8IYEX2%2F7PwwkwTB6FC%2FXU9Mmwz24Z4i%2BnYoP0I&amp;rqlang=cn&amp;rsv_enter=1&amp;rsv_dl=tb&amp;rsv_sug2=0&amp;inputT=1729&amp;rsv_sug4=1728\uff09\u6d4f\u89c8\u5668\u4f1a\u5e2e\u4f60\u5206\u6790\uff0c\u4f60\u8f93\u5165\u7684\u8fd9\u4e2aURL\n\n2.\u5176\u6b21\uff0c\u6d4f\u89c8\u5668\u4f1a\u5411DNS\u670d\u52a1\u5668\u8bf7\u6c42\u89e3\u6790\uff0c\u8be5URL\u4e2d\u7684\u57df\u540dwww.baidu.com,\u89e3\u6790\u51fa\u767e\u5ea6\u670d\u52a1\u5668\u6240\u5728\u7684IP\u5730\u5740\n3.DNS\u670d\u52a1\u5668\uff0c\u4f1a\u5c06\u89e3\u6790\u51fa\u6765\u7684IP\u5730\u5740110.111.112.113\u5e76\u8fd4\u56de\u7ed9\u6d4f\u89c8\u5668\u3002\n4.\u6d4f\u89c8\u5668\u63a5\u6536\u5230DNS\u8fd4\u56de\u7684IP\u5730\u5740\uff0c\u7acb\u5373\u4e0e\u8be5IP\u6240\u5728\u7684\u670d\u52a1\u5668\u5efa\u7acbTCP\u8fde\u63a5\uff0880\u7aef\u53e3\uff09\u3002\n5.\u6d4f\u89c8\u5668\u8bf7\u6c42\u6587\u6863\uff0c\u4e5f\u5c31\u662f\u54b1\u4eec\u5e38\u8bf4\u7684html\u9875\u9762\uff0cGET \/index.html\uff0c\u5e76\u53d1\u51faHTTP\u8bf7\u6c42\u62a5\u6587\u3002\n6.\u670d\u52a1\u5668\u7ed9\u51fa\u54cd\u5e94\uff0c\u5c06\u8bf7\u6c42\u7684index.html\u6587\u6863\u8fd4\u56de\u7ed9\u6d4f\u89c8\u5668\uff0c\u4e5f\u5c31\u662f\u54cd\u5e94HTTP\u8bf7\u6c42\u7684\u62a5\u6587\u3002\n7.TCP\u8fde\u63a5\u54cd\u5e94\u5b8c\u4e4b\u540e\uff0c\u91ca\u653eTCP\u8fde\u63a5\u3002\n8.\u6700\u540e\u5c31\u80fd\u663e\u793a\u51fa\uff0c\u4f60\u8bf7\u6c42\u7684\u8fd9\u4e2a\u9875\u9762\u4e86<\/code><\/pre>\n<h3>2.\u6587\u5b57\u63cf\u8ff0\uff08\u4e0d\u6b63\u5e38\u7248\uff09<\/h3>\n<pre><code class=\"language-bash\">\u5355\u8eab\u72d7\u5218\u5927\u54e5\uff1a\u6d4f\u89c8\u5668\u9970\n\u4e2d\u4ecb\u5927\u54e5\uff1aDNS\u9970\n\u5c0f\u59d0\u59d0\u7167\u7247\uff1aURL\u9970\n\u5c0f\u59d0\u59d0\uff1a\u670d\u52a1\u5668\u9970\n\n1.\u9996\u5148\u4f5c\u4e3a\u5355\u8eab\u72d7\u7684\u6d4f\u89c8\u5668\uff0c\u5728\u62ff\u5230\u4e00\u4e2aURL\uff08\u5c0f\u59d0\u59d0\u7167\u7247\uff09\u4e4b\u540e\uff0c\u5148\u5206\u6790\uff08\u610f\u6deb\uff09...\u8eab\u6750\uff0c\u8138\u86cbemmmmm...\u4e0d\u53ef\u63cf\u8ff0\u3002\n2.\u7136\u540e\u627e\u5230DNS\uff08\u4e2d\u4ecb\u5927\u54e5\uff09\uff0c\u54e5\uff0c\u4f60\u628a\u8fd9\u4e2a\u5c0f\u59d0\u59d0\u7684,\u7535\u8bdd\uff0c\u5fae\u4fe1\uff0cQQ...\u53d1\u7ed9\u6211\u5457\n3.DNS\uff08\u4e2d\u4ecb\u5927\u54e5\uff09\uff0c\u5f00\u59cb\u627e\uff0c\u8fd9\u4e2a\u5c0f\u59d0\u59d0\u7684\u4fe1\u606f...\u627e\u5230\u624b\u673a\u53f7110.111.112.113\u8fd4\u56de\u7ed9\u8fd9\u4e2a\u59d3\u5218\u7684\u5355\u8eab\u72d7\uff08\u6d4f\u89c8\u5668\uff09\n4.\u5218\u5927\u54e5\u62ff\u5230\u624b\u673a\u53f7\u4e4b\u540e\uff0c\u6b23\u559c\u82e5\u72c2\uff0c\u4e8e\u662f\u5c31\u5f00\u59cb\u6253\u7535\u8bdd\uff08\u5efa\u7acbTCP\u8fde\u63a5\uff09\u7ed9\u5c0f\u59d0\u59d0\u3002\n5.\u5218\u5927\u54e5\uff0c\u6253\u7535\u8bdd\uff0c\u7ed9\u5c0f\u59d0\u59d0\uff0c\u53d1\u51fa\u9080\u7ea6\u8bf7\u6c42\uff08HTTP\u8bf7\u6c42\u62a5\u6587\uff0cGET \/index.html\uff09\u6211\u4eec\u89c1\u4e00\u9762\u5427\uff0c\u7535\u5f71\u9662\uff0c\u516c\u56ed\uff0c\u9152\u5e97...\u90fd\u53ef\u4ee5\u3002\n6.\u5c0f\u59d0\u59d0\uff0c\u56de\u5e94\u5218\u5927\u54e5\u7684\u8bf7\u6c42\uff0c\uff08HTTP\u54cd\u5e94\u62a5\u6587\uff09\u73b0\u5728\u662f\u5927\u590f\u5929\u7684\u516c\u56ed\u70ed\uff0c\u7535\u5f71\u9662\u53c8\u9ed1\uff0c\u6211\u6015\u9ed1...\u90a3\u5c31\u9152\u5e97\u89c1\u5427\uff0c\u4f60\u5f00\u597d\u623f\u95f4\u7b49\u6211\u3002\n7.\u6302\u6389\u7535\u8bdd\uff0c\uff08\u91ca\u653eTCP\u8fde\u63a5\uff09\n8.\u5218\u5927\u54e5\u548c\u5c0f\u59d0\u59d0\uff0c\u5728\u9152\u5e97\u89c1\u9762\uff0c\u5173\u597d\u95e8\uff0c\u62c9\u4e0a\u7a97\u5e18\uff0c\u6380\u5f00\u88ab\u5b50\uff0c\u5728\u5e8a\u4e0a\uff0c\u8fdb\u5165\u88ab\u7a9d\uff0c\u5218\u5927\u54e5\u638f\u51fa.........\u81ea\u5df1\u7684\u624b\u8868\uff0c\u4f60\u770b\u6211\u7684\u624b\u8868\u662f\u591c\u5149\u7684\uff08\u663e\u793ahtml\u9875\u9762\uff09...\u6d3b\u8be5\u5355\u8eab<\/code><\/pre>\n<h2>\u4e09\u3001\u8bbf\u95ee\u7f51\u7ad9\u5206\u6790<\/h2>\n<h3>1.\u8bf7\u6c42\u8fc7\u7a0b\u4e2d\u662f\u4ee5\u62a5\u6587\u7684\u5f62\u5f0f<\/h3>\n<pre><code class=\"language-bash\">#\u62a5\u6587\u7684\u5185\u5bb9\n1.GET\u90a3\u4e00\u90e8\u5206\u5185\u5bb9\u88ab\u79f0\u4e3a\uff1a\u8bf7\u6c42\u5934\u4fe1\u606f\n2.GET\u548cHTTP\u4e4b\u95f4\u6709\u4e00\u4e2a\u7a7a\u884c\u88ab\u79f0\u4e3a\uff1a\u8bf7\u6c42\u7a7a\u884c\n3.HTTP\u4e2d\u7684\u4fe1\u606f\u88ab\u79f0\u4e3a\uff1a\u56de\u5e94\u4fe1\u606f\n4.HTTP\u4e0efaa\u4e4b\u95f4\u4e5f\u6709\u4e2a\u7a7a\u884c\u88ab\u79f0\u4e3a\uff1a\u54cd\u5e94\u7a7a\u884c\n5.faa\u90e8\u5206\u88ab\u79f0\u4e3a\uff1a\u4e3b\u4f53\n\n#\u8bf7\u6c42\u5934\u4fe1\u606f\n> GET \/ HTTP\/1.1\n> User-Agent: curl\/7.29.0\n> Host: baidu.com\n> Accept: *\/*\n>                                           #\u8bf7\u6c42\u7a7a\u884c\n#\u56de\u5e94\u4fe1\u606f\n&lt; HTTP\/1.1 200 OK\n&lt; Date: Wed, 25 Nov 2020 07:53:15 GMT\n&lt; Server: Apache\n&lt; Last-Modified: Tue, 12 Jan 2010 13:48:00 GMT\n&lt; ETag: &quot;51-47cf7e6ee8400&quot;\n&lt; Accept-Ranges: bytes\n&lt; Content-Length: 81\n&lt; Cache-Control: max-age=86400\n&lt; Expires: Thu, 26 Nov 2020 07:53:15 GMT\n&lt; Connection: Keep-Alive\n&lt; Content-Type: text\/html\n&lt;                                            #\u54cd\u5e94\u7a7a\u884c \n#\u4e3b\u4f53\n&lt;html&gt;\n&lt;meta http-equiv=&quot;refresh&quot; content=&quot;0;url=http:\/\/www.baidu.com\/&quot;&gt;\n&lt;\/html&gt;\n<\/code><\/pre>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2021\/07\/3-\u8bbf\u95ee\u7f51\u7ad9\u5206\u6790.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2021\/07\/3-\u8bbf\u95ee\u7f51\u7ad9\u5206\u6790.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h3>2.\u57fa\u672c\u4fe1\u606f General<\/h3>\n<pre><code class=\"language-bash\">#\u8bf7\u6c42\u7684URL\nRequest URL: http:\/\/10.0.0.7\/index.html\n#\u8bf7\u6c42\u7684\u65b9\u5f0f\nRequest Method: GET\n#\u8bf7\u6c42\u7684\u72b6\u6001\u7801\nStatus Code: 304 Not Modified\n#\u8bf7\u6c42\u7684\u670d\u52a1\u5668\u8fdc\u7aef\u5730\u5740\nRemote Address: 10.0.0.7:80\n#\u4ec5\u5f53\u534f\u8bae\u964d\u7ea7\uff08\u5982HTTPS\u9875\u9762\u5f15\u5165HTTP\u8d44\u6e90\uff09\u65f6\u4e0d\u53d1\u9001Referrer\u4fe1\u606f\u3002\nReferrer Policy: no-referrer-when-downgrade<\/code><\/pre>\n<h3>3.\u54cd\u5e94\u5934\u90e8 Response Headers<\/h3>\n<pre><code class=\"language-bash\">#\u6b64\u5b57\u6bb5\u7684\u503c\u8868\u793a\u53ef\u7528\u4e8e\u5b9a\u4e49\u8303\u56f4\u7684\u5355\u4f4d\u3002\nAccept-Ranges: bytes\n#\u54cd\u5e94\u8fc7\u7a0b\u4fdd\u6301\u957f\u8fde\u63a5\nConnection: Keep-Alive\n#\u54cd\u5e94\u6570\u636e\u7684\u957f\u5ea6\nContent-Length: 2633\n#\u54cd\u5e94\u6570\u636e\u7684\u7c7b\u578b\nContent-Type: text\/html; charset=UTF-8\n#\u54cd\u5e94\u65e5\u671f\nDate: Wed, 25 Nov 2020 02:17:24 GMT\n#\u7f13\u5b58\u6587\u4ef6\u7684\u552f\u4e00\u6807\u8bc6\u7b26\uff0c\u51b3\u5b9a\u8d70\u4e0d\u8d70\u7f13\u5b58\nETag: &quot;a49-56b5ce607fe00&quot;\n#\u957f\u8fde\u63a5\u4fdd\u6301\u7684\u8bbe\u7f6e\nKeep-Alive: timeout=5, max=100\n#\u8bb0\u5f55\u6587\u4ef6\u6700\u540e\u7684\u4fee\u6539\u65f6\u95f4\uff0c\u51b3\u5b9a\u8d70\u4e0d\u8d70\u7f13\u5b58\nLast-Modified: Fri, 04 May 2018 08:13:44 GMT\n#\u670d\u52a1\u5668\u4e0a\u7684\u670d\u52a1\nServer: Apache\/2.4.6 (CentOS) PHP\/7.1.31<\/code><\/pre>\n<h3>4.\u8bf7\u6c42\u5934\u90e8 Request Headers<\/h3>\n<pre><code class=\"language-bash\">#\u8bf7\u6c42\u7684\u6587\u4ef6\u7c7b\u578b\nAccept: text\/html,application\/xhtml+xml,application\/xml;q=0.9,image\/webp,image\/apng,*\/*;q=0.8,application\/signed-exchange;v=b3;q=0.9\n#\u8bf7\u6c42\u8fc7\u7a0b\u652f\u6301\u7684\u64cd\u4f5c\nAccept-Encoding: gzip, deflate\n#\u8bf7\u6c42\u8fc7\u7a0b\u652f\u6301\u7684\u8bed\u8a00\nAccept-Language: zh-CN,zh;q=0.9\n#\u7f13\u5b58\u63a7\u5236\uff0c\u6ca1\u6709\u7f13\u5b58\nCache-Control: no-cache\n#\u8bf7\u6c42\u8fc7\u7a0b\u4fdd\u6301\u957f\u8fde\u63a5\nConnection: keep-alive\n#\u8bf7\u6c42\u7684\u4e3b\u673a\u5730\u5740\nHost: 10.0.0.7\n#\u7f13\u5b58\nPragma: no-cache\n#\u652f\u6301HTTPS\u8bf7\u6c42\u52a0\u5bc6\nUpgrade-Insecure-Requests: 1\n#\u5ba2\u6237\u7aef\u4fe1\u606f\nUser-Agent: Mozilla\/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/84.0.4147.89 Safari\/537.36\n\n#\u4e0a\u4e00\u4e2a\u8bbf\u95ee\u7684\u9875\u9762\nReferer: https:\/\/www.baidu.com\/s?ie=utf-8&amp;f=3&amp;rsv_bp=1&amp;rsv_idx=1&amp;tn=21002492_6_hao_pg&amp;wd=referrer%20policy%E7%9A%84%E4%BD%9C%E7%94%A8&amp;fenlei=256&amp;rsv_pq=f6327f9600103da8&amp;rsv_t=0dd6yhBdiQtZKV0vyvegADd9t%2Fl1BgoNxl%2Fh83mkRag0wa9eAOov9qXH9pbh8hpfXBO%2BAiUEhmA&amp;rqlang=cn&amp;rsv_enter=1&amp;rsv_dl=ts_0&amp;rsv_sug3=2&amp;rsv_sug1=2&amp;rsv_sug7=101&amp;rsv_sug2=1&amp;rsv_btype=i&amp;prefixsug=Referrer%2520Policy&amp;rsp=0&amp;inputT=1290&amp;rsv_sug4=1344<\/code><\/pre>\n<h2>\u56db\u3001HTTP\u8bf7\u6c42\u65b9\u6cd5<\/h2>\n<pre><code class=\"language-bash\">\u5728HTTP\u8bf7\u6c42\u62a5\u6587\u4e2d\u7684\u65b9\u6cd5(Method)\uff0c\u662f\u5bf9\u6240\u8bf7\u6c42\u5bf9\u8c61\u6240\u8fdb\u884c\u7684\u64cd\u4f5c\uff0c\u4e5f\u5c31\u662f\u4e00\u4e9b\u547d\u4ee4\u3002\u8bf7\u6c42\u62a5\u6587\u4e2d\u7684\u64cd\u4f5c\u6709<\/code><\/pre>\n<table>\n<thead>\n<tr>\n<th>\u65b9\u6cd5(Method)<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>GET<\/td>\n<td>\u8bf7\u6c42\u8bfb\u53d6\u4e00\u4e2aWeb\u9875\u9762<\/td>\n<\/tr>\n<tr>\n<td>POST<\/td>\n<td>\u4e0a\u4f20\u4e00\u4e2a\u6587\u4ef6 (\u5982Web\u9875\u9762)<\/td>\n<\/tr>\n<tr>\n<td>DELETE<\/td>\n<td>\u5220\u9664Web\u9875\u9762<\/td>\n<\/tr>\n<tr>\n<td>CONNECT<\/td>\n<td>\u7528\u4e8e\u4ee3\u7406\u670d\u52a1\u5668<\/td>\n<\/tr>\n<tr>\n<td>HEAD<\/td>\n<td>\u8bf7\u6c42\u8bfb\u53d6\u4e00\u4e2aWeb\u9875\u9762\u7684\u5934\u90e8<\/td>\n<\/tr>\n<tr>\n<td>PUT<\/td>\n<td>\u8bf7\u6c42\u4fee\u6539\u4e00\u4e2aWeb\u9875\u9762<\/td>\n<\/tr>\n<tr>\n<td>TRACE<\/td>\n<td>\u7528\u4e8e\u6d4b\u8bd5\uff0c\u8981\u6c42\u670d\u52a1\u5668\u9001\u56de\u6536\u5230\u7684\u8bf7\u6c42<\/td>\n<\/tr>\n<tr>\n<td>OPTION<\/td>\n<td>\u67e5\u8be2\u7279\u5b9a\u9009\u9879<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>HTTP\u534f\u8bae\u7248\u672c<\/h3>\n<pre><code class=\"language-bash\">HTTP\/1.0        #\u77ed\u8fde\u63a5\nHTTP\/1.1        #\u957f\u8fde\u63a5\nHTTP\/2.0        #\u957f\u8fde\u63a5\nHTTP\/3.0<\/code><\/pre>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2021\/07\/12861759-341ccb840173811a.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2021\/07\/12861759-341ccb840173811a.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h2>\u4e94\u3001HTTP\u54cd\u5e94\u65b9\u6cd5<\/h2>\n<pre><code class=\"language-bash\">\u72b6\u6001\u7801\uff08status-code\uff09\u662f\u54cd\u5e94\u62a5\u6587\u72b6\u6001\u884c\u4e2d\u5305\u542b\u7684\u4e00\u4e2a3\u4f4d\u6570\u5b57\uff0c\u6307\u660e\u7279\u5b9a\u7684\u8bf7\u6c42\u662f\u5426\u88ab\u6ee1\u8db3\uff0c\u5982\u679c\u6ca1\u6709\u6ee1\u8db3\uff0c\u539f\u56e0\u662f\u4ec0\u4e48\u3002\u72b6\u6001\u7801\u5206\u4e3a\u4ee5\u4e0b\u4e94\u7c7b\uff1a\n\n#\u8da3\u5473\u56fe\u89e3\nhttps:\/\/www.sohu.com\/a\/278045231_120014184<\/code><\/pre>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2021\/07\/6-http\u54cd\u5e94\u72b6\u6001\u7801.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2021\/07\/6-http\u54cd\u5e94\u72b6\u6001\u7801.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2021\/07\/4.5-http-\u54cd\u5e94\u8da3\u5473\u56fe\u89e3.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2021\/07\/4.5-http-\u54cd\u5e94\u8da3\u5473\u56fe\u89e3.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<ul>\n<li>301\u2014\u6c38\u4e45\u79fb\u52a8\u3002\u88ab\u8bf7\u6c42\u7684\u8d44\u6e90\u5df2\u88ab\u6c38\u4e45\u79fb\u52a8\u4f4d\u7f6e\uff1b<\/li>\n<li>302\u2014\u8bf7\u6c42\u7684\u8d44\u6e90\u73b0\u5728\u4e34\u65f6\u4ece\u4e0d\u540c\u7684 URI \u54cd\u5e94\u8bf7\u6c42\uff1b<\/li>\n<li>305\u2014\u4f7f\u7528\u4ee3\u7406\u3002\u88ab\u8bf7\u6c42\u7684\u8d44\u6e90\u5fc5\u987b\u901a\u8fc7\u6307\u5b9a\u7684\u4ee3\u7406\u624d\u80fd\u88ab\u8bbf\u95ee\uff1b<\/li>\n<li>307\u2014\u4e34\u65f6\u8df3\u8f6c\u3002\u88ab\u8bf7\u6c42\u7684\u8d44\u6e90\u5728\u4e34\u65f6\u4ece\u4e0d\u540c\u7684URL\u54cd\u5e94\u8bf7\u6c42\uff1b<\/li>\n<li>400\u2014\u9519\u8bef\u8bf7\u6c42\uff1b<\/li>\n<li>402\u2014\u9700\u8981\u4ed8\u6b3e\u3002\u8be5\u72b6\u6001\u7801\u662f\u4e3a\u4e86\u5c06\u6765\u53ef\u80fd\u7684\u9700\u6c42\u800c\u9884\u7559\u7684\uff0c\u7528\u4e8e\u4e00\u4e9b\u6570\u5b57\u8d27\u5e01\u6216\u8005\u662f\u5fae\u652f\u4ed8\uff1b<\/li>\n<li>403\u2014\u7981\u6b62\u8bbf\u95ee\u3002\u670d\u52a1\u5668\u5df2\u7ecf\u7406\u89e3\u8bf7\u6c42\uff0c\u4f46\u662f\u62d2\u7edd\u6267\u884c\u5b83\uff1b<\/li>\n<li>404\u2014\u627e\u4e0d\u5230\u5bf9\u8c61\u3002\u8bf7\u6c42\u5931\u8d25\uff0c\u8d44\u6e90\u4e0d\u5b58\u5728\uff1b<\/li>\n<li>406\u2014\u4e0d\u53ef\u63a5\u53d7\u7684\u3002\u8bf7\u6c42\u7684\u8d44\u6e90\u7684\u5185\u5bb9\u7279\u6027\u65e0\u6cd5\u6ee1\u8db3\u8bf7\u6c42\u5934\u4e2d\u7684\u6761\u4ef6\uff0c\u56e0\u800c\u65e0\u6cd5\u751f\u6210\u54cd\u5e94\u5b9e\u4f53\uff1b<\/li>\n<\/ul>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2021\/07\/5-http-\u54cd\u5e94\u8da3\u5473\u56fe\u89e3.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2021\/07\/5-http-\u54cd\u5e94\u8da3\u5473\u56fe\u89e3.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<ul>\n<li>408\u2014\u8bf7\u6c42\u8d85\u65f6\uff1b<\/li>\n<li>409\u2014\u51b2\u7a81\u3002\u7531\u4e8e\u548c\u88ab\u8bf7\u6c42\u7684\u8d44\u6e90\u7684\u5f53\u524d\u72b6\u6001\u4e4b\u95f4\u5b58\u5728\u51b2\u7a81\uff0c\u8bf7\u6c42\u65e0\u6cd5\u5b8c\u6210\uff1b<\/li>\n<li>410\u2014\u9057\u5931\u7684\u3002\u88ab\u8bf7\u6c42\u7684\u8d44\u6e90\u5728\u670d\u52a1\u5668\u4e0a\u5df2\u7ecf\u4e0d\u518d\u53ef\u7528\uff0c\u800c\u4e14\u6ca1\u6709\u4efb\u4f55\u5df2\u77e5\u7684\u8f6c\u53d1\u5730\u5740\uff1b<\/li>\n<li>413\u2014\u54cd\u5e94\u5b9e\u4f53\u592a\u5927\u3002\u670d\u52a1\u5668\u62d2\u7edd\u5904\u7406\u5f53\u524d\u8bf7\u6c42\uff0c\u8bf7\u6c42\u8d85\u8fc7\u670d\u52a1\u5668\u6240\u80fd\u5904\u7406\u548c\u5141\u8bb8\u7684\u6700\u5927\u503c\u3002<\/li>\n<li>417\u2014\u671f\u671b\u5931\u8d25\u3002\u5728\u8bf7\u6c42\u5934 Expect \u4e2d\u6307\u5b9a\u7684\u9884\u671f\u5185\u5bb9\u65e0\u6cd5\u88ab\u670d\u52a1\u5668\u6ee1\u8db3\uff1b<\/li>\n<li>418\u2014\u6211\u662f\u4e00\u4e2a\u8336\u58f6\u3002\u8d85\u6587\u672c\u5496\u5561\u7f50\u63a7\u5236\u534f\u8bae\uff0c\u4f46\u662f\u5e76\u6ca1\u6709\u88ab\u5b9e\u9645\u7684HTTP\u670d\u52a1\u5668\u5b9e\u73b0\uff1b<\/li>\n<li>420\u2014\u65b9\u6cd5\u5931\u6548\u3002<\/li>\n<li>422\u2014\u4e0d\u53ef\u5904\u7406\u7684\u5b9e\u4f53\u3002\u8bf7\u6c42\u683c\u5f0f\u6b63\u786e\uff0c\u4f46\u662f\u7531\u4e8e\u542b\u6709\u8bed\u4e49\u9519\u8bef\uff0c\u65e0\u6cd5\u54cd\u5e94\uff1b<\/li>\n<li>500\u2014\u670d\u52a1\u5668\u5185\u90e8\u9519\u8bef\u3002\u670d\u52a1\u5668\u9047\u5230\u4e86\u4e00\u4e2a\u672a\u66fe\u9884\u6599\u7684\u72b6\u51b5\uff0c\u5bfc\u81f4\u4e86\u5b83\u65e0\u6cd5\u5b8c\u6210\u5bf9\u8bf7\u6c42\u7684\u5904\u7406\uff1b<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th>\u72b6\u6001\u7801<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>200<\/td>\n<td>\u6210\u529f<\/td>\n<\/tr>\n<tr>\n<td>301<\/td>\n<td>\u6c38\u4e45\u91cd\u5b9a\u5411\uff08\u8df3\u8f6c\uff09<\/td>\n<\/tr>\n<tr>\n<td>302<\/td>\n<td>\u4e34\u65f6\u91cd\u5b9a\u5411\uff08\u8df3\u8f6c\uff09<\/td>\n<\/tr>\n<tr>\n<td>304<\/td>\n<td>\u672c\u5730\u7f13\u5b58<\/td>\n<\/tr>\n<tr>\n<td>307<\/td>\n<td>\u5185\u90e8\u91cd\u5b9a\u5411\uff08\u8df3\u8f6c\uff09<\/td>\n<\/tr>\n<tr>\n<td>400<\/td>\n<td>\u5ba2\u6237\u7aef\u9519\u8bef<\/td>\n<\/tr>\n<tr>\n<td>401<\/td>\n<td>\u8ba4\u8bc1\u5931\u8d25<\/td>\n<\/tr>\n<tr>\n<td>403<\/td>\n<td>\u627e\u4e0d\u5230\u4e3b\u9875\uff0c\u6743\u9650\u4e0d\u8db3<\/td>\n<\/tr>\n<tr>\n<td>404<\/td>\n<td>\u627e\u4e0d\u5230\u9875\u9762<\/td>\n<\/tr>\n<tr>\n<td>500<\/td>\n<td>\u5185\u90e8\u9519\u8bef<\/td>\n<\/tr>\n<tr>\n<td>502<\/td>\n<td>\u627e\u4e0d\u5230\u540e\u7aef\u4e3b\u673a<\/td>\n<\/tr>\n<tr>\n<td>503<\/td>\n<td>\u670d\u52a1\u5668\u8fc7\u8f7d<\/td>\n<\/tr>\n<tr>\n<td>504<\/td>\n<td>\u540e\u7aef\u4e3b\u673a\u8d85\u65f6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u516d\u3001\u8bf7\u6c42\u5934\u90e8\u4fe1\u606f<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u5934\uff08header\uff09<\/th>\n<th>\u7c7b\u578b<\/th>\n<th>\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>User-  Agent\uff08\u7528\u6237 -\u4ee3\u7406\uff09<\/td>\n<td>\u8bf7\u6c42<\/td>\n<td>\u5173\u4e8e\u6d4f\u89c8\u5668\u548c\u5b83\u5e73\u53f0\u7684\u4fe1\u606f\uff0c\u5982Mozilla5.0<\/td>\n<\/tr>\n<tr>\n<td>Accept \uff08\u63a5\u53d7\uff09<\/td>\n<td>\u8bf7\u6c42<\/td>\n<td>\u5ba2\u6237\u80fd\u5904\u7406\u7684\u9875\u9762\u7c7b\u578b\uff0c\u5982text\/html<\/td>\n<\/tr>\n<tr>\n<td>Accept-Charset\uff08\u63a5\u53d7\u5b57\u7b26\u96c6\uff09<\/td>\n<td>\u8bf7\u6c42<\/td>\n<td>\u5ba2\u6237\u53ef\u4ee5\u63a5\u53d7\u7684\u5b57\u7b26\u96c6\uff0c\u5982Unicode-1-1<\/td>\n<\/tr>\n<tr>\n<td>Accept-Encoding\uff08\u63a5\u53d7\u7f16\u7801\uff09<\/td>\n<td>\u8bf7\u6c42<\/td>\n<td>\u5ba2\u6237\u80fd\u5904\u7406\u7684\u9875\u7801\u7f16\u7801\u65b9\u6cd5\uff0c\u5982gzip<\/td>\n<\/tr>\n<tr>\n<td>Accept-Languge\uff08\u63a5\u53d7\u8bed\u8a00\uff09<\/td>\n<td>\u8bf7\u6c42<\/td>\n<td>\u5ba2\u6237\u80fd\u5904\u7406\u7684\u81ea\u7136\u8bed\u8a00\uff0c\u5982en\uff08\u82f1\u8bed\uff09\uff0czh-cn\uff08\u7b80\u4f53\u4e2d\u6587\uff09<\/td>\n<\/tr>\n<tr>\n<td>Host\uff08\u4e3b\u673a\uff09<\/td>\n<td>\u8bf7\u6c42<\/td>\n<td>\u670d\u52a1\u5668\u7684DNS\u540d\u79f0\u3002\u4eceURL\u4e2d\u63d0\u53d6\u51fa\u6765\uff0c\u5fc5\u987b\u3002<\/td>\n<\/tr>\n<tr>\n<td>Referer\uff08\u63a8\u8350\u4eba\uff09<\/td>\n<td>\u8bf7\u6c42<\/td>\n<td>\u7528\u6237\u4ece\u8be5URL\u4ee3\u8868\u7684\u9875\u9762\u51fa\u53d1\u8bbf\u95ee\u5f53\u524d\u8bf7\u6c42\u7684\u9875\u9762<\/td>\n<\/tr>\n<tr>\n<td>Cookie<\/td>\n<td>\u8bf7\u6c42<\/td>\n<td>\u5c06\u4ee5\u524d\u8bbe\u7f6e\u7684Cookie\u9001\u56de\u670d\u52a1\u5668\uff0c\u53ef\u7528\u6765\u4f5c\u4e3a\u4f1a\u8bdd\u4fe1\u606f<\/td>\n<\/tr>\n<tr>\n<td>Date \uff08\u65f6\u95f4\uff09<\/td>\n<td>\u53cc\u5411<\/td>\n<td>\u6d88\u606f\u88ab\u53d1\u9001\u65f6\u5019\u7684\u65e5\u671f\u548c\u65f6\u95f4<\/td>\n<\/tr>\n<tr>\n<td>Server\uff08\u670d\u52a1\uff09<\/td>\n<td>\u54cd\u5e94<\/td>\n<td>\u5173\u4e8e\u670d\u52a1\u5668\u7684\u4fe1\u606f\uff0c\u5982Microsoft-llS\/6.0<\/td>\n<\/tr>\n<tr>\n<td>Content-Encoding\uff08\u5185\u5bb9\u7f16\u7801\uff09<\/td>\n<td>\u54cd\u5e94<\/td>\n<td>\u5185\u5bb9\u662f\u5982\u4f55\u88ab\u7f16\u7801\u7684\uff08\u5982gzip\uff09<\/td>\n<\/tr>\n<tr>\n<td>Content-Language\uff08\u5185\u5bb9\u8bed\u8a00\uff09<\/td>\n<td>\u54cd\u5e94<\/td>\n<td>\u9875\u9762\u6240\u4f7f\u7528\u7684\u81ea\u7136\u8bed\u8a00<\/td>\n<\/tr>\n<tr>\n<td>Content-Length\uff08\u5185\u5bb9\u957f\u5ea6\uff09<\/td>\n<td>\u54cd\u5e94<\/td>\n<td>\u4ee5\u5b57\u8282\u8ba1\u7b97\u7684\u9875\u9762\u957f\u5ea6<\/td>\n<\/tr>\n<tr>\n<td>Content-Type\uff08\u5185\u5bb9\u7c7b\u578b\uff09<\/td>\n<td>\u54cd\u5e94<\/td>\n<td>\u9875\u9762\u7684MIME\u7c7b\u578b<\/td>\n<\/tr>\n<tr>\n<td>Last-Modified\uff08\u4e0a\u6b21\u4fee\u6539\u65f6\u95f4\uff09<\/td>\n<td>\u54cd\u5e94<\/td>\n<td>\u9875\u9762\u6700\u540e\u88ab\u4fee\u6539\u7684\u65f6\u95f4\u548c\u65e5\u671f<\/td>\n<\/tr>\n<tr>\n<td>Location\uff08\u4f4d\u7f6e\uff09<\/td>\n<td>\u54cd\u5e94<\/td>\n<td>\u6307\u793a\u7528\u6237\u5c06\u8bf7\u6c42\u53d1\u9001\u7ed9\u522b\u5904\uff0c\u5373\u91cd\u5b9a\u5411\u5230\u53e6\u4e00\u4e2aURL<\/td>\n<\/tr>\n<tr>\n<td>Set-Cookie<\/td>\n<td>\u54cd\u5e94<\/td>\n<td>\u670d\u52a1\u5668\u5e0c\u671b\u5ba2\u6237\u4fdd\u5b58\u7684\u4e00\u4e2aCookie<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u4e03\u3001HTTP\u8bf7\u6c42\u6d41\u7a0b\u603b\u7ed3<\/h2>\n<h3>1.HTTP\u8bbf\u95ee\u6d41\u7a0b\u56fe<\/h3>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2021\/07\/8http\u8bbf\u95ee\u6d41\u7a0b\u56fe-1-1024x359.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2021\/07\/8http\u8bbf\u95ee\u6d41\u7a0b\u56fe-1-1024x359.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h3>2.\u539f\u7406<\/h3>\n<pre><code class=\"language-bash\">1.\u7528\u8f93\u5165\u57df\u540d - &gt; \u6d4f\u89c8\u5668\u8df3\u8f6c - &gt; \u6d4f\u89c8\u5668\u7f13\u5b58 - &gt; Hosts\u6587\u4ef6 - &gt; DNS\u89e3\u6790\uff08\u9012\u5f52\u67e5\u8be2|\u8fed\u4ee3\u67e5\u8be2\uff09\n    \u5ba2\u6237\u7aef\u5411\u670d\u52a1\u7aef\u53d1\u8d77\u67e5\u8be2 - &gt; \u9012\u5f52\u67e5\u8be2\n    \u670d\u52a1\u7aef\u5411\u670d\u52a1\u7aef\u53d1\u8d77\u67e5\u8be2 - &gt; \u8fed\u4ee3\u67e5\u8be2\n2.\u7531\u6d4f\u89c8\u5668\u5411\u670d\u52a1\u5668\u53d1\u8d77TCP\u8fde\u63a5\uff08\u4e09\u6b21\u63e1\u624b\uff09\n    \u5ba2\u6237\u7aef     --&gt;\u8bf7\u6c42\u5305\u8fde\u63a5 -syn=1 seq=x           \u670d\u52a1\u7aef\n    \u670d\u52a1\u7aef     --&gt;\u54cd\u5e94\u5ba2\u6237\u7aefsyn=1 ack=x+1 seq=y     \u5ba2\u6237\u7aef\n    \u5ba2\u6237\u7aef     --&gt;\u5efa\u7acb\u8fde\u63a5 ack=y+1 seq=x+1          \u670d\u52a1\u7aef\n3.\u5ba2\u6237\u7aef\u53d1\u8d77http\u8bf7\u6c42\uff1a\n    1\uff09\u8bf7\u6c42\u7684\u65b9\u6cd5\u662f\u4ec0\u4e48:     GET\u83b7\u53d6\n    2\uff09\u8bf7\u6c42\u7684Host\u4e3b\u673a\u662f:     blog.driverzeng.com\n    3\uff09\u8bf7\u6c42\u7684\u8d44\u6e90\u662f\u4ec0\u4e48:     \/index.html\n    4\uff09\u8bf7\u6c42\u7684\u7aef\u7aef\u53e3\u662f\u4ec0\u4e48:    \u9ed8\u8ba4http\u662f80 https\u662f443\n    5\uff09\u8bf7\u6c42\u643a\u5e26\u7684\u53c2\u6570\u662f\u4ec0\u4e48:   \u5c5e\u6027\uff08\u8bf7\u6c42\u7c7b\u578b\u3001\u538b\u7f29\u3001\u8ba4\u8bc1\u3001\u6d4f\u89c8\u5668\u4fe1\u606f\u3001\u7b49\u7b49\uff09\n    6\uff09\u8bf7\u6c42\u6700\u540e\u7684\u7a7a\u884c\n4.\u670d\u52a1\u7aef\u54cd\u5e94\u7684\u5185\u5bb9\u662f\n    1\uff09\u670d\u52a1\u7aef\u54cd\u5e94\u4f7f\u7528WEB\u670d\u52a1\u8f6f\u4ef6\n    2\uff09\u670d\u52a1\u7aef\u54cd\u5e94\u8bf7\u6c42\u6587\u4ef6\u7c7b\u578b\n    3\uff09\u670d\u52a1\u7aef\u54cd\u5e94\u8bf7\u6c42\u7684\u6587\u4ef6\u662f\u5426\u8fdb\u884c\u538b\u7f29\n    4\uff09\u670d\u52a1\u7aef\u54cd\u5e94\u8bf7\u6c42\u7684\u4e3b\u673a\u662f\u5426\u8fdb\u884c\u957f\u8fde\u63a5\n5.\u5ba2\u6237\u7aef\u5411\u670d\u52a1\u7aef\u53d1\u8d77TCP\u65ad\u5f00\uff08\u56db\u6b21\u6325\u624b\uff09\n    \u5ba2\u6237\u7aef     --&gt; \u65ad\u5f00\u8bf7\u6c42 fin=1 seq=x          --&gt;    \u670d\u52a1\u7aef\n    \u670d\u52a1\u7aef     --&gt; \u54cd\u5e94\u65ad\u5f00 fin=1 ack=x+1 seq=y  --&gt;    \u5ba2\u6237\u7aef\n    \u670d\u52a1\u7aef     --&gt; \u65ad\u5f00\u8fde\u63a5 fin=1 ack=x+1 seq=z  --&gt;    \u5ba2\u6237\u7aef\n    \u5ba2\u6237\u7aef     --&gt; \u786e\u8ba4\u65ad\u5f00 fin=1 ack=x+1 seq=sj --&gt;    \u670d\u52a1\u7aef<\/code><\/pre>\n<h3>3.\u7528\u6237\u8bbf\u95ee\u96c6\u7fa4\u67b6\u6784\u7684\u6d41\u7a0b<\/h3>\n<pre><code class=\"language-bash\">1.\u5ba2\u6237\u7aef\u53d1\u8d77http\u8bf7\u6c42\uff0c\u8bf7\u6c42\u4f1a\u5148\u62b5\u8fbe\u524d\u7aef\u7684\u9632\u706b\u5899\n2.\u9632\u706b\u5899\u8bc6\u522b\u7528\u6237\u8eab\u4efd\uff0c\u6b63\u5e38\u7684\u8bf7\u6c42\u901a\u8fc7\u5185\u90e8\u4ea4\u6362\u673a\u901a\u8fc7tcp\u8fde\u63a5\u540e\u7aef\u7684\u8d1f\u8f7d\u5747\u8861\uff0c\u4f20\u9012\u7528\u6237\u7684http\u8bf7\u6c42\n3.\u8d1f\u8f7d\u63a5\u6536\u5230\u8bf7\u6c42\uff0c\u4f1a\u6839\u636e\u8bf7\u6c42\u7684\u5185\u5bb9\u8fdb\u884c\u4e0b\u53d1\u4efb\u52a1\uff0c\u901a\u8fc7tcp\u8fde\u63a5\u540e\u7aef\u7684web\uff0c\u8f6c\u53d1\u53d1\u7528\u6237\u7684http\u8bf7\u6c42\n4.web\u63a5\u6536\u5230\u7528\u6237\u7684http\u8bf7\u6c42\u540e\uff0c\u4f1a\u6839\u636e\u7528\u6237\u8bf7\u6c42\u7684\u5185\u5bb9\u8fdb\u884c\u89e3\u6790\uff0c\u89e3\u6790\u5206\u4e3a\u5982\u4e0b\uff1a\n    \u9759\u6001\u8bf7\u6c42:web\u76f4\u63a5\u8fd4\u56de\u7ed9\u8d1f\u8f7d\u5747\u8861-&gt;\u9632\u706b\u5899-&gt;\u7528\u6237\n    \u52a8\u6001\u8bf7\u6c42:web\u5411\u540e\u7aef\u7684\u52a8\u6001\u7a0b\u5e8f\u5efa\u7acbTCP\u8fde\u63a5\uff0c\u5c06\u7528\u6237\u7684\u52a8\u6001http\u8bf7\u6c42\u4f20\u9012\u81f3\u52a8\u6001\u7a0b\u5e8f-&gt;\u7531\u52a8\u6001\u7a0b\u5e8f\u8fdb\u884c\u89e3\u6790\n5.\u52a8\u6001\u7a0b\u5e8f\u5728\u89e3\u6790\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5982\u679c\u78b0\u5230\u67e5\u8be2\u6570\u636e\u5e93\u8bf7\u6c42\uff0c\u5219\u4f18\u5148\u4e0e\u7f13\u5b58\u5efa\u7acbtcp\u8fde\u63a5\uff0c\u5e76\u53d1\u8d77\u6570\u636e\u67e5\u8be2\u64cd\u4f5c\u3002\n6.\u5982\u679c\u7f13\u5b58\u6ca1\u6709\u5bf9\u5e94\u7684\u6570\u636e\uff0c\u52a8\u6001\u7a0b\u5e8f\u518d\u6b21\u5411\u6570\u636e\u5e93\u5efa\u7acbtcp\u8fde\u63a5\uff0c\u5e76\u53d1\u8d77\u67e5\u8be2\u64cd\u4f5c\u3002\n7.\u6700\u540e\u6570\u636e\u7531, \u6570\u636e\u5e93-&gt;\u52a8\u6001\u7a0b\u5e8f-&gt;\u7f13\u5b58-&gt;web\u670d\u52a1-&gt;\u8d1f\u8f7d\u5747\u8861-&gt;\u9632\u706b\u5899-&gt;\u7528\u6237\u3002<\/code><\/pre>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2021\/07\/9-\u7528\u6237\u8bbf\u95ee\u7f51\u7ad9\u96c6\u7fa4\u67b6\u6784\u6d41\u7a0b\u56fe.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2021\/07\/9-\u7528\u6237\u8bbf\u95ee\u7f51\u7ad9\u96c6\u7fa4\u67b6\u6784\u6d41\u7a0b\u56fe.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h2>\u516b\u3001http\u76f8\u5173\u672f\u8bed<\/h2>\n<h3>1.pv,uv,ip<\/h3>\n<pre><code class=\"language-bash\">\u5047\u8bbe\u516c\u53f8\u6709\u4e00\u5ea7\u5927\u53a6\uff0c\u5927\u53a6\u6709100\u4eba\uff0c\u6bcf\u4e2a\u4eba\u6709\u4e00\u53f0\u7535\u8111\u548c\u4e00\u90e8\u624b\u673a\uff0c\u4e0a\u7f51\u90fd\u662f\u901a\u8fc7nat\u8f6c\u6362\u51fa\u53e3\uff0c\u6bcf\u4e2a\u4eba\u70b9\u51fb\u7f51\u7ad92\u6b21, \u8bf7\u95ee\u5bf9\u5e94\u7684pv,uv,ip\u5206\u522b\u662f\u591a\u5c11\uff1f\n\n PV : \u9875\u9762\u72ec\u7acb\u6d4f\u89c8\u91cf\n UV : \u72ec\u7acb\u8bbe\u5907\n IP : \u72ec\u7acbIP\n\n\u90a3\u4e48\u4e0a\u9762\u7684\u9898\uff1a\nPV\uff1a 100*2*2 = 400\nUV\uff1a 1002*2 = 200\nIP\uff1a 1\n\n\u65e5PV\u5343\u4e07\u91cf\u7ea7\u5e76\u4e0d\u5927<\/code><\/pre>\n<h3>2.SOA\u677e\u8026\u5408\u67b6\u6784<\/h3>\n<pre><code class=\"language-bash\">\u9762\u5411\u670d\u52a1\u7684\u67b6\u6784\uff08SOA\uff09\u662f\u4e00\u4e2a\u7ec4\u4ef6\u6a21\u578b\uff0c\u5b83\u5c06\u5e94\u7528\u7a0b\u5e8f\u7684\u4e0d\u540c\u529f\u80fd\u5355\u5143\uff08\u79f0\u4e3a\u670d\u52a1\uff09\u8fdb\u884c\u62c6\u5206\uff0c\u5e76\u901a\u8fc7\u8fd9\u4e9b\u670d\u52a1\u4e4b\u95f4\u5b9a\u4e49\u826f\u597d\u7684\u63a5\u53e3\u548c\u5951\u7ea6\u8054\u7cfb\u8d77\u6765\u3002\u63a5\u53e3\u662f\u91c7\u7528\u4e2d\u7acb\u7684\u65b9\u5f0f\u8fdb\u884c\u5b9a\u4e49\u7684\uff0c\u5b83\u5e94\u8be5\u72ec\u7acb\u4e8e\u5b9e\u73b0\u670d\u52a1\u7684\u786c\u4ef6\u5e73\u53f0\u3001\u64cd\u4f5c\u7cfb\u7edf\u548c\u7f16\u7a0b\u8bed\u8a00\u3002\u8fd9\u4f7f\u5f97\u6784\u5efa\u5728\u5404\u79cd\u5404\u6837\u7684\u7cfb\u7edf\u4e2d\u7684\u670d\u52a1\u53ef\u4ee5\u4ee5\u4e00\u79cd\u7edf\u4e00\u548c\u901a\u7528\u7684\u65b9\u5f0f\u8fdb\u884c\u4ea4\u4e92\u3002\n\n#\u4e00\u4e2a\u7535\u5546\u516c\u53f8\uff0c\u4ed6\u7684\u7f51\u7ad9\u9875\u9762\u529f\u80fd\u4f1a\u6709\u5f88\u591a\n    \u6ce8\u518c\n    \u767b\u5f55\n    \u9996\u9875\n    \u8be6\u60c5\u9875\n    \u8d2d\u7269\u8f66\n    \u4ef7\u683c\u6807\u7b7e\n    \u7559\u8a00\n    \u5ba2\u670d\n    \u652f\u4ed8\u4e2d\u5fc3\n    \u7269\u6d41\n    \u4ed3\u50a8\u4fe1\u606f\n    \u8ba2\u5355\u76f8\u4fe1\n    \u56fe\u7247<\/code><\/pre>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2021\/07\/10-\u677e\u8026\u5408\u67b6\u6784.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2021\/07\/10-\u677e\u8026\u5408\u67b6\u6784.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>HTTP\u534f\u8bae \u4e00\u3001HTTP\u534f\u8bae 1.\u4ec0\u4e48\u662fhttp HTTP \u5168\u79f0\uff1aHyper Text Transfer P [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":311,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[21,19,22,57,20],"_links":{"self":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/305"}],"collection":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=305"}],"version-history":[{"count":1,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/305\/revisions"}],"predecessor-version":[{"id":8759,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/305\/revisions\/8759"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/media\/311"}],"wp:attachment":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=305"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=305"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}