{"id":18409,"date":"2025-07-10T09:38:13","date_gmt":"2025-07-10T01:38:13","guid":{"rendered":"https:\/\/92it.top\/?p=18409"},"modified":"2025-07-10T09:38:13","modified_gmt":"2025-07-10T01:38:13","slug":"%e7%99%bd%e8%af%9d-%e7%bd%91%e7%bb%9c%e7%9a%84%e4%b8%80%e4%ba%9b%e5%9f%ba%e7%a1%80%e7%9f%a5%e8%af%86","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=18409","title":{"rendered":"\u767d\u8bdd \u7f51\u7edc\u7684\u4e00\u4e9b\u57fa\u7840\u77e5\u8bc6"},"content":{"rendered":"\n<p><strong>TCP\/IP\u7684\u534f\u8bae\u6982\u5ff5<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>IP\u53c8\u53eb\u7f51\u9645\u534f\u8bae\uff0c\u8d1f\u8d23\u5c06\u6570\u636e\u5305\u4ece\u4e00\u4e2a\u5730\u65b9\u4f20\u9001\u5230\u53e6\u4e00\u4e2a\u5730\u65b9\u3002TCP\u53c8\u53eb\u4f20\u8f93\u63a7\u5236\u534f\u8bae\uff0c\u63d0\u4f9b\u4e00\u79cd\u53ef\u9760\u7684\u3001\u9762\u5411\u8fde\u63a5\u7684\u670d\u52a1\uff0c\u7528\u4e8e\u5728\u4e0d\u53ef\u9760\u7684IP\u5c42\u4e4b\u4e0a\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>TCP\/IP\u628a\u6570\u636e\u4f20\u8f93\u5206\u62104\u5c42\uff0c\u50cf\u5feb\u9012\u7684\u914d\u9001\u6d41\u7a0b\uff1a<\/p>\n\n\n\n<ul>\n<li>1\u3001\u5e94\u7528\u5c42\uff1a\u201c\u4f60\u8981\u5bc4\u4ec0\u4e48\uff1f\u201d<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">\u6bd4\u5982\u4f60\u544a\u8bc9\u987a\u4e30\u5ba2\u670d\u4f60\u8981\u5bc4\u53e3\u7ea2\u3002\u4f60\u7528\u7684\u5fae\u4fe1\u3001\u5c0f\u7ea2\u4e66\u3001\u6dd8\u5b9d\uff08\u4e0d\u540capp\u5c5e\u4e8e\u4e0d\u540c\u5feb\u9012\u516c\u53f8\uff09\u90fd\u5728\u8fd9\u4e00\u5c42\uff0c\u6bd4\u5982\u4f60\u7684\u9700\u6c42\u662f\u7528\u5fae\u4fe1\u7ed9\u670b\u53cb\u53d1\u9001\u6d88\u606f\u300c\u5468\u672b\u7ea6\u996d\u300d\u3002<\/pre>\n\n\n\n<ul>\n<li>2\u3001\u4f20\u8f93\u5c42\uff1a\u201c\u5206\u88c5\u5305\u88f9+\u4fdd\u4ef7\u670d\u52a1\u301e<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">\u8d1f\u8d23\u628a\u5927\u4ef6\u62c6\u6210\u5c0f\u5305\u88f9\uff0c\u8d34\u4e0a\u5e8f\u53f7\uff0c\u786e\u4fdd\u5bf9\u65b9\u6536\u9f50\u540e\u80fd\u62fc\u56de\u539f\u6837\u3002<\/pre>\n\n\n\n<ul>\n<li>3\u3001\u7f51\u7edc\u5c42\uff1a\u301d\u89c4\u5212\u5feb\u9012\u8def\u7ebf\u301e<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">\u50cf\u5feb\u9012\u5355\u5730\u5740\uff08\u8bbe\u5907\u7684\u201c\u95e8\u724c\u53f7\u201d\uff08\u6bd4\u5982192.168.1.1\uff09\uff09\uff0c\u544a\u8bc9\u5feb\u9012\u5458\u9001\u5230\u54ea\u3002<\/pre>\n\n\n\n<ul>\n<li>4\u3001\u6570\u636e\u94fe\u8def\u5c42\uff1a\u201c\u9001\u8d27\u7684\u5feb\u9012\u5458&#8221;<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">\u901a\u8fc7W-Fi\u3001\u7f51\u7ebf\u7b49\u7269\u7406\u65b9\u5f0f\u628a\u6570\u636e\u5305\u9001\u5230\u76ee\u7684\u5730\uff0c\u5c31\u50cf\u5feb\u9012\u5458\u5f00\u8f66\u9001\u8d27\u3002<\/pre>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p>\u4e3e\u4e2a\u771f\u5b9e\u4f8b\u5b50\uff1a\u4f60\u7ed9\u670b\u53cb\u53d1\u5fae\u4fe1\u8bf4\u201c\u5468\u672b\u7ea6\u996d\u201d<\/p>\n\n\n\n<ul>\n<li>\u5e94\u7528\u5c42\u628a\u6587\u5b57\u8f6c\u6210\u4ee3\u7801 <\/li>\n\n\n\n<li>\u4f20\u8f93\u5c42\u628a\u6570\u636e\u62c6\u6210\u6570\u636e\u5305\uff0b\u7f16\u53f7\uff08\u6bd4\u5982\u62c6\u6210#1\u5305=\u201c\u5468\u201d\u3001#2\u5305=\u201c\u672b\u201d\uff09<\/li>\n\n\n\n<li>\u7f51\u7edc\u5c42\u5bfc\u822a\u5230\u670b\u53cb\u7684\u624b\u673a\u5730\u5740 <\/li>\n\n\n\n<li>\u6570\u636e\u94fe\u8def\u5c42\u901a\u8fc7Wi-Fi\/5G\u4f20\u8f93\u4e00\u670b\u53cb\u6536\u5230\u4f60\u53d1\u7684\u4fe1\u606f<\/li>\n<\/ul>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p>\u5f53\u4f60\u7528\u5fae\u4fe1\u53d1\u6d88\u606f\u65f6\uff0c\u6587\u5b57\u5148\u88ab\u5fae\u4fe1\u6253\u5305\uff08\u5e94\u7528\u5c42\uff09\uff0c\u52a0\u4e0a\u53d1\u9001\u548c\u63a5\u6536\u7684\u7aef\u53e3\u53f7\uff08\u4f20\u8f93\u5c42\uff09\uff0c\u5199\u4e0a\u4f60\u548c\u670b\u53cb\u7684IP\u5730\u5740\uff08\u7f51\u7edc\u5c42\uff09\uff0c\u6700\u540e\u901a\u8fc7WiFi\u6216\u6d41\u91cf\u53d1\u51fa\u53bb\uff08\u7f51\u7edc\u63a5\u53e3\u5c42\uff09\u3002\u6574\u4e2a\u8fc7\u7a0b\u5c31\u50cf\u53d1\u5feb\u9012\uff1a\u5185\u5bb9\u4e00\u5feb\u9012\u5355 ~ \u5730\u5740\uff1e \u5b9e\u9645\u8fd0\u8f93\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"472\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-106-1024x472.png\" alt=\"\" class=\"wp-image-18410\" style=\"width:576px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-106-1024x472.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-106-300x138.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-106-768x354.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-106-830x383.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-106-230x106.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-106-350x161.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-106-480x221.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-106.png 1184w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>TCP\/IP \u5c31\u662f\u4e92\u8054\u7f51\u7684\u201c\u5feb\u9012\u7cfb\u7edf\u201d\uff0c\u8d1f\u8d23\u628a\u6570\u636e\uff08\u6bd4\u5982\u6587\u5b57\u3001\u56fe\u7247\u3001\u89c6\u9891\uff09\u4ece\u4e00\u53f0\u8bbe\u5907\u51c6\u786e\u9001\u5230\u53e6\u4e00\u53f0\u8bbe\u5907\u3002\u5982\u679c\u628a\u4e92\u8054\u7f51\u6bd4\u4f5c\u5168\u7403\u5feb\u9012\u7f51\uff0cTCP\/IP\u5c31\u662f\u6700\u725b\u7684\u5feb\u9012\u516c\u53f8\uff08\u987a\u4e30\uff09\uff0c\u5b83\u4f1a\u628a\u4f60\u7684\u6240\u6709\u5927\u4ef6\u62c6\u6210\u5c0f\u5305\u88f9\uff08\u6570\u636e\u5206\u7247\uff09\uff0c\u7136\u540e\u7ed9\u6bcf\u4e2a\u5c0f\u5305\u88f9\u8d34\u5feb\u9012\u5355\uff08IP\u5730\u5740\uff09\uff0c\u7528\u591a\u8f86\u8f66\u6d3e\u9001\u8d70\u4e0d\u540c\u8def\u7ebf\uff08\u8def\u7531\u5668\uff09\uff0c\u540e\u7cbe\u51c6\u62fc\u8d77\u6765\u9001\u5230\u4f60\u5bb6\u95e8\u53e3\uff0c\u6536\u5230\u540e\u4f60\u518d\u68c0\u67e5\u5305\u88f9\u662f\u5426\u5b8c\u597d\uff08\u6570\u636e\u6821\u9a8c\uff09\u3002<\/p>\n\n\n\n<p> \u3000<\/p>\n\n\n\n<p><strong>HTTP\u548cTCP\u4e4b\u95f4\u7684\u5173\u7cfb\u662f\u600e\u6837\u7684\u5440\uff1f<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>HTTP\u5728TCP\u4e4b\u4e0a\uff0c\u662f\u5e94\u7528\u5c42\u7684\u534f\u8bae\uff0c\u6211\u4eec\u5e38\u7528\u7684\u5c0f\u7ea2\u4e66\u3001\u5fae\u4fe1\u5c31\u5728\u8fd9\u4e00\u5c42\uff0c\u4e5f\u662f\u6211\u4eec\u7a0b\u5e8f\u5458\u80fd\u76f4\u63a5\u770b\u5f97\u5230\u7684\u534f\u8bae\u3002\u90a3HTTP\u662f\u5982\u4f55\u4f7f\u7528TCP\u7684\u5462\uff1f<\/p>\n\n\n\n<p>\u4e0b\u9762\u901a\u8fc7\u4e00\u4e2a\u4f8b\u5b50\u6765\u8be6\u7ec6\u89e3\u91ca\uff1a\u5047\u8bbe\u4f60\u5728\u6d4f\u89c8\u5668\u5730\u5740\u680f\u8bbf\u95eeexample\u7f51\u7ad9\uff0c\u4e0b\u9762\u662f\u6d4f\u89c8\u5668\u548c\u670d\u52a1\u5668\u7684\u901a\u4fe1\u6d41\u7a0b\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"918\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-107-1024x918.png\" alt=\"\" class=\"wp-image-18411\" style=\"width:516px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-107-1024x918.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-107-300x269.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-107-768x688.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-107-830x744.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-107-230x206.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-107-350x314.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-107-480x430.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-107.png 1250w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>\u54e6\uff0c\u6240\u4ee5\u8bf4HTTP\u53ea\u5173\u5fc3\u53d1\u9001\u7684\u5185\u5bb9\uff0cTCP\u6765\u8d1f\u8d23\u4f20\u8f93HTTP\u6570\u636e\u3002\u4f60\u7684\u4f8b\u5b50\u8bb2\u7684\u662f\u53d1\u8d77\u4e00\u4e2aHTTP\u8bf7\u6c42\u7684\u60c5\u51b5\uff0c\u90a3\u5982\u679c\u540c\u65f6\u53d1\u8d77\u591a\u4e2aHTTP\u8bf7\u6c42\u5462\uff0c\u6d4f\u89c8\u5668\u662f\u600e\u4e48\u5904\u7406\u7684\uff1f<\/p>\n\n\n\n<p>\u8fd9\u91cc\u6709\u4e2a\u53d1\u5c55\u5386\u53f2\uff0c\u4eceHTTP1.0-> HTTP1.1->HTTP2\uff0c\u6d4f\u89c8\u5668\u7684\u5904\u7406\u65b9\u5f0f\u90fd\u4e0d\u4e00\u6837\uff0c\u4e0b\u9762\u6211\u5c06\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ul>\n<li>1\u3001\u4e32\u884c\u8fde\u63a5<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">\u6700\u65e9\u671f\u7684\u65f6\u5019\uff08HTTP1.0\uff09\uff0c\u6d4f\u89c8\u5668\u6bcf\u53d1\u8d77\u4e00\u4e2aHTTP\u8bf7\u6c42\uff0c\u90fd\u4f1a\u65b0\u5efa\u7acb\u4e00\u4e2aTCP\u8fde\u63a5\uff0c\u5e76\u4e14\u5fc5\u987b\u7b49\u4e0a\u4e00\u4e2aHTTP\u8bf7\u6c42\u56de\u6765\uff0c\u4e0b\u4e00\u4e2aHTTP\u8bf7\u6c42\u624d\u5f00\u59cb\u4f20\u8f93\u3002\u7531\u4e8e\u5efa\u7acb\u4e00\u4e2aTCP\u8fde\u63a5\u6bd4\u8f83\u8017\u65f6\uff08\u4e09\u6b21\u63e1\u624b\u548c\u6162\u542f\u52a8\u673a\u5236\uff09\uff0c\u5e76\u4e14\u662f\u4e32\u884c\u5904\u7406HTTP\u8bf7\u6c42\uff0cTCP\u5ef6\u65f6\u5c31\u53e0\u52a0\u4e86\u8d77\u6765\uff0c\u5f53\u7f51\u9875\u540c\u65f6\u53d1\u8d77\u591a\u4e2aHTTP\u8bf7\u6c42\u65f6\uff0c\u6574\u4f53\u8017\u65f6\u8f83\u957f\uff0c\u6027\u80fd\u8f83\u5dee\uff0c\u6240\u4ee5\u8fd9\u79cd\u673a\u5236\u5c31\u6162\u6162\u88ab\u6dd8\u6c70\u4e86\u3002<\/pre>\n\n\n\n<ul>\n<li>2\u3001\u6301\u4e45\u8fde\u63a5+\u987a\u5e8f\u5904\u7406<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">\u4eceHTTP 1.0+\u5230 HTTP1.1\uff0c\u6301\u4e45\u8fde\u63a5\u662f\u4e3b\u6d41\u673a\u5236\uff0c\u57fa\u672c\u6240\u6709\u6d4f\u89c8\u5668\u548c\u670d\u52a1\u5668\u90fd\u652f\u6301\u3002\u90a3\u4e48\u4ec0\u4e48\u662f\u6301\u4e45\u8fde\u63a5\u5462\uff1f\u5373\u91cd\u7528TCP\u8fde\u63a5\uff0c\u901a\u8fc7\u4e00\u4e2a TCP \u8fde\u63a5\u6309\u987a\u5e8f\u5904\u7406\u591a\u4e2a\u8bf7\u6c42\uff0c\u907f\u514d\u9891\u7e41\u5efa\u7acb\u8fde\u63a5\u7684\u65f6\u95f4\u548c\u8d44\u6e90\u5f00\u9500\u3002\u4e00\u822c\u6d4f\u89c8\u5668\u89c4\u5b9a\uff0c\u540c\u4e2a\u57df\u540d\u4e0b\uff0c\u53ef\u5e76\u884c\u6253\u5f006~8\u4e2aTCP\u8fde\u63a5\uff0c\u5176\u4e2d\u6bcf\u4e2aTCP\u8fde\u63a5\u90fd\u662f\u53ef\u91cd\u7528\u7684\uff0c\u4f46\u662f\u4e00\u4e2aTCP\u8fde\u63a5\u4e0a\u9762\u7684HTTP\u8bf7\u6c42\u662f\u6309\u987a\u5e8f\u5904\u7406\u7684\uff0c\u5fc5\u987b\u7b49\u4e0a\u4e00\u4e2a\u8bf7\u6c42\u54cd\u5e94\u56de\u6765\uff0c\u624d\u80fd\u4f20\u8f93\u4e0b\u4e00\u4e2a\u8bf7\u6c42\u3002\u56e0\u4e3a\u6d4f\u89c8\u5668\u9650\u5236\u4e86TCP\u7684\u6700\u5927\u8fde\u63a5\u6570\uff0c\u6240\u4ee5\u5f53HTTP\u8bf7\u6c42\u4e2a\u6570\u8d85\u8fc76\u4e2a\u65f6\uff0c\u5c31\u8981\u5f00\u59cb\u6392\u961f\u4e86\uff0c\u4e3a\u4e86\u63d0\u9ad8\u9875\u9762\u52a0\u8f7d\u901f\u5ea6\uff0c\u6240\u4ee5\u5f88\u591a\u7a0b\u5e8f\u5458\u4f1a\u5728HTTP\u5c42\u9762\u505a\u4f18\u5316\uff0c\u901a\u8fc7\u5408\u5e76\u8bf7\u6c42\u6765\u51cf\u5c11\u5e76\u53d1\u8bf7\u6c42\u4e2a\u6570\u3002<br>\u8fd9\u79cd\u65b9\u5f0f\u786e\u5b9e\u51cf\u5c11\u4e86TCP\u8fde\u63a5\uff0c\u4f46\u662f\u5982\u679c\u540c\u4e00\u4e2aTCP\u8fde\u63a5\u4e0a\u9762\u7684\u67d0\u4e00\u4e2aHTTP\u8bf7\u6c42\u5361\u4f4f\u4e86\uff0c\u540e\u9762\u5728\u6392\u961f\u7684HTTP\u8bf7\u6c42\u4e5f\u5168\u90e8\u5361\u4f4f\uff0c\u5bb9\u6613\u9020\u6210\u961f\u5934\u62e5\u585e\uff0c\u6240\u4ee5\u5c31\u51fa\u73b0\u4e86http2\u7684\u591a\u8def\u590d\u7528\u673a\u5236\uff0c\u7ee7\u7eed\u5f80\u4e0b\u770b\u3002<\/pre>\n\n\n\n<ul>\n<li>3\u3001\u5355\u8fde\u63a5\u591a\u8def\u590d\u7528+\u5e76\u884c\u5904\u7406<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">HTTP2\u7684\u591a\u8def\u590d\u7528\u673a\u5236\uff0c\u6240\u6709\u7684HTTP\u8bf7\u6c42\u548c\u54cd\u5e94\u901a\u8fc7\u5355\u6761TCP\u8fde\u63a5\u6765\u5e76\u53d1\u4f20\u8f93\uff08\u4e00\u822c\u6765\u8bf4\u540c\u4e2a\u57df\u540d\u4e0b\uff0c\u53ea\u4f1a\u5efa\u7acb\u4e00\u4e2aTCP\u8fde\u63a5\uff09\u3002\u5b83\u5177\u4f53\u662f\u600e\u4e48\u5b9e\u73b0\u7684\u5462\uff1f\u5b83\u5c06\u6bcf\u4e2aHTTP\u8bf7\u6c42\u6570\u636e\u548c\u54cd\u5e94\u6570\u636e\u62c6\u5206\u4e3a\u4e8c\u8fdb\u5236\u5e27\uff0c\u901a\u8fc7\u552f\u4e00\u7684\u6d41 ID\u6807\u8bb0\u6bcf\u4e2a\u4e8c\u8fdb\u5236\u5e27\uff0c\u7136\u540e\u4e71\u5e8f\u53d1\u9001\uff0c\u6570\u636e\u5230\u8fbe\u540e\u518d\u91cd\u65b0\u7ec4\u88c5\u8d77\u6765\u3002<br>\u5728\u5355\u4e00\u8fde\u63a5\u4e0a\u5e76\u53d1\u4f20\u8f93\u591a\u4e2a\u8bf7\u6c42\/\u54cd\u5e94\uff0c\u89e3\u51b3\u4e86\u961f\u5934\u963b\u585e\u95ee\u9898\u3002\u800c\u4e14HTTP2\u4ee5\u524d\uff0c\u6570\u636e\u90fd\u662f\u901a\u8fc7\u7eaf\u6587\u672c\u6765\u4f20\u8f93\u7684\uff0cHTTP2\u901a\u8fc7\u4e8c\u8fdb\u5236\u4f20\u8f93\uff0c\u5927\u5927\u63d0\u9ad8\u4e86\u4f20\u8f93\u6548\u7387\uff5e\u5355\u4e00TCP\u8fde\u63a5\u4e0a\u53ef\u540c\u65f6\u5904\u7406\u6570\u767e\u4e2a\u8bf7\u6c42\uff0c\u8fd9\u79cd\u65b9\u5f0f\u89e3\u51b3\u4e86\u540c\u4e00\u57df\u540d\u4e0b\u8bf7\u6c42\u6570\u91cf\u7684\u95ee\u9898\u3002<\/pre>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p>\u5c0f\u7ed3\uff1a\u4e0b\u9762\u901a\u8fc7\u4e00\u4e2a\u56fe\u6765\u603b\u7ed3\u4e0b\u4e09\u79cd\u5904\u7406\u65b9\u5f0f\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"675\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-108-1024x675.png\" alt=\"\" class=\"wp-image-18412\" style=\"width:556px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-108-1024x675.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-108-300x198.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-108-768x506.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-108-830x547.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-108-230x152.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-108-350x231.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-108-480x316.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-108.png 1268w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>\u8ba4\u8bc6IP\u5730\u5740\u3001\u57df\u540d\u548cDNS<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>\u4ec0\u4e48\u662fIP\u5730\u5740\u5440\uff1f<\/strong><\/p>\n\n\n\n<p>\u63a5\u5165\u4e92\u8054\u7f51\u7684\u6bcf\u4e00\u53f0\u8ba1\u7b97\u673a\u4f1a\u88ab\u5206\u914d\u4e00\u4e2a\u903b\u8f91\u552f\u4e00\u7684IP\u5730\u5740\uff0c<br>\u4e00\u4e2aIP\u5730\u5740\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff1a\u7f51\u7edc\u90e8\u5206\uff08\u6807\u8bc6\u5b50\u7f51\u7edc\uff09\u548c\u4e3b\u673a\u90e8\u5206\uff08\u6807\u8bc6\u8bbe\u5907\uff09\u3002<br>\u4f8b\u5982\u5728192.168.1.198\u4e2d\uff0c\u5b50\u7f51\u662f192.168.1\uff0c\u4e3b\u673a\u662f198\u3002<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>IP\u5730\u5740\u6709\u4ec0\u4e48\u4f5c\u7528\u5462\uff1f<\/strong><\/p>\n\n\n\n<p>IP\u5730\u5740\u5c31\u50cf\u4e00\u5957\u201c\u5206\u5c42\u7684\u90ae\u653f\u7f16\u7801\u201d\uff0c\u524d\u6bb5\u7528\u4e8e\u5b9a\u4f4d\u57ce\u5e02\uff08\u5b50\u7f51\uff09\uff0c\u540e\u6bb5\u7528\u4e8e\u5b9a\u4f4d\u8857\u9053\uff08\u4e3b\u673a\uff09\uff1b<br>\u90ae\u5c40\uff08\u8def\u7531\u5668\uff09\u6839\u636e\u57ce\u5e02\u4ee3\u53f7\u89c4\u5212\u5e72\u7ebf\u8fd0\u8f93\uff0c\u5230\u8fbe\u540e\u518d\u6309\u8857\u9053\u6d3e\u9001\u3002IP\u5730\u5740\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u786e\u5b9a\u8ba1\u7b97\u673a\u6240\u5728\u7684\u5b50\u7f51\u7edc\u3002\u6bd4\u5982\u4f60\u7684\u7535\u8111\u60f3\u8981\u8bbf\u95eeexample.com\u7f51\u7ad9\u65f6\uff0c\u8def\u7531\u5668\u4f1a\u901a\u8fc7IP\u5730\u5740\u627e\u5230\u76ee\u6807\u7f51\u7ad9\u7684\u5b50\u7f51\uff0c<br>\u5230\u8fbe\u5b50\u7f51\u540e\uff0c\u518d\u901a\u8fc7ARP\u534f\u8bae\u5c06\u76ee\u6807IP\u89e3\u6790\u4e3a\u7269\u7406\u5730\u5740\uff08MAC\u5730\u5740\uff09\uff0c\u901a\u8fc7\u7269\u7406\u5730\u5740\uff0c\u4e24\u53f0\u8ba1\u7b97\u673a\u5c31\u53ef\u4ee5\u627e\u5230\u5bf9\u65b9\uff0c\u5c31\u53ef\u4ee5\u901a\u4fe1\u4e86\u3002<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>\u90a3\u4e48\u8ba1\u7b97\u673a\u7684IP\u5730\u5740\u662f\u56fa\u5b9a\u4e0d\u53d8\u7684\u5417\uff1f<\/strong><\/p>\n\n\n\n<p>\u4e0d\u4e00\u5b9a\uff0cIP\u5730\u5740\u53c8\u5206\u4e3a\u9759\u6001IP\u548c\u52a8\u6001IP\u3002\u9759\u6001IP\u9700\u8981\u624b\u52a8\u914d\u7f6e\u5e76\u4e14\u957f\u671f\u56fa\u5b9a\uff0c\u9002\u7528\u4e8e\u9700\u8981\u7a33\u5b9a\u516c\u7f51\u95ee\u7684\u670d\u52a1\u5668\uff0c\u4f46\u6210\u672c\u8f83\u9ad8\u4e14\u9700\u8981\u4e13\u4e1a\u7ba1\u7406\u3002\u52a8\u6001IP\u6307\u7684\u662f\u5728\u8ba1\u7b97\u673a\u5f00\u673a\u540e\u4f1a\u88ab\u52a8\u6001\u5206\u914d\u5230\u7684\u4e00\u4e2aIP\u5730\u5740\uff0c\u56e0\u4e3a\u52a8\u6001IP\u80fd\u6709\u6548\u7684\u5229\u7528\u5730\u5740\u8d44\u6e90\uff0c\u73b0\u5728\u5927\u591a\u6570\u90fd\u662f\u52a8\u6001IP\u4e0a\u7f51\u3002<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>IP\u5730\u5740\u3001\u57df\u540d\u548cDNS\u662f\u4ec0\u4e48\u5173\u7cfb\u5440<\/strong><\/p>\n\n\n\n<p>\u57df\u540d\u662fIP\u5730\u5740\u7684\u522b\u540d\uff0c\u56e0\u4e3aIP\u5730\u5740\u4e0d\u597d\u8bb0\u5fc6\uff08\u6bd4\u5982192.168.1.1\uff09\uff0c\u800c\u57df\u540d\u53ef\u8bfb\u6027\u66f4\u5f3a\uff0c\u6bd4\u5982<br>example.com,\u6240\u4ee5\u4eba\u4eec\u901a\u5e38\u5c31\u7528\u57df\u540d\u6765\u8bb0\u5fc6\u4e00\u4e2a\u7f51\u7ad9\u7684\u5730\u5740\u3002DNS\u8d1f\u8d23\u7ef4\u62a4\u57df\u540d\u548cIP\u5730\u5740\u4e4b\u95f4\u7684\u6620\u5c04\u5173\u7cfb\uff0c\u5b83\u53ef\u4ee5\u901a\u8fc7\u57df\u540d\u627eIP\u5730\u5740\uff0c\u4e5f\u53ef\u4ee5\u53cd\u8fc7\u6765\u901a\u8fc7IP\u5730\u5740\u627e\u57df\u540d\uff0c\u5c31\u50cf\u624b\u673a\u901a\u8baf\u5f55\uff0c\u901a\u8baf\u5f55\u52a9\u624b\u53ef\u4ee5\u628a\u624b\u673a\u53f7\u7801\u548c\u4eba\u540d\u6620\u5c04\u8d77\u6765\u3002<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>\u4e00\u4e2a\u57df\u540d\u53ef\u4ee5\u6620\u5c04\u591a\u4e2aIP\u5730\u5740\u5417\uff1f<\/strong><\/p>\n\n\n\n<p>\u53ef\u4ee5\u5440\u3002\u53ef\u4ee5\u4e3a\u540c\u4e2a\u57df\u540d\u914d\u7f6e\u591a\u4e2aIP\u5730\u5740\uff0c\u6bd4\u5982\uff1a<br>www.example.com 192.168.1.2<br>www.example.com 192.168.1.3<br>\u8fd9\u79cd\u7b56\u7565\u4e3b\u8981\u4e3a\u4e86\u63d0\u9ad8\u670d\u52a1\u5668\u6027\u80fd\uff0c\u5c06\u7528\u6237\u7684\u8bf7\u6c42\u5206\u6563\u5230\u591a\u53f0\u670d\u52a1\u5668\uff0c\u907f\u514d\u5355\u53f0\u670d\u52a1\u5668\u8fc7\u8f7d\u3002<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>\u4e00\u4e2a\u57df\u540d\u7684\u5c42\u7ea7\u7ed3\u6784\u662f\u600e\u6837\u7684\u5440<\/strong><\/p>\n\n\n\n<p>\u4e00\u822c\u6765\u8bf4\uff0c\u4e00\u4e2a\u57df\u540d\u7531\u81f3\u5c11\u4e09\u90e8\u5206\u7ec4\u6210\u3002<\/p>\n\n\n\n<ul>\n<li>\u9876\u7ea7\u57df\u540d\uff1a\u5982.com\u3001.cn\uff0c\u4f4d\u4e8e\u6700\u53f3\u4fa7\uff0c\u4ee3\u8868\u57df\u540d\u7c7b\u522b\u6216\u56fd\u5bb6<\/li>\n\n\n\n<li>\u4e8c\u7ea7\u57df\u540d\uff1a\u9876\u7ea7\u57df\u540d\u7684\u76f4\u63a5\u4e0b\u7ea7\uff08\u5982example.com \uff09\uff0c\u662f\u7528\u6237\u53ef\u6ce8\u518c\u7684\u6700\u9ad8\u7ea7\u57df\u540d<\/li>\n\n\n\n<li>\u5b50\u57df\u540d\uff08\u4e09\u7ea7\u53ca\u4ee5\u4e0b\uff09\uff1a\u4e8c\u7ea7\u57df\u540d\u7684\u5de6\u4fa7\u5ef6\u4f38\uff08\u5982news.example.com \u4e2d\u7684 news\uff09\uff0c\u7528\u4e8e\u5212\u5206\u66f4\u7ec6\u7684\u5b50\u670d\u52a1\u6216\u90e8\u95e8<\/li>\n\n\n\n<li>\u4e3b\u673a\u540d\uff1a\u57df\u540d\u6700\u5de6\u4fa7\u7684\u90e8\u5206\uff08\u5982www.example.com\u4e2d\u7684www\uff09\uff0c\u6807\u8bc6\u7279\u5b9a\u670d\u52a1\u5668\u6216\u670d\u52a1\u7c7b\u578b\u4e00\u822c\u6211\u4eec\u8d2d\u4e70\u57df\u540d\uff0c\u8d2d\u4e70\u7684\u662f\u4e00\u4e2a\u4e8c\u7ea7\u57df\u540d\u7684\u7ba1\u7406\u6743\uff0c\u7136\u540e\u6211\u4eec\u5c31\u53ef\u4ee5\u5728\u4e8c\u7ea7\u57df\u540d\u57fa\u7840\u4e0a\u53bb\u8bbe\u7f6e\u4e09\u7ea7\u3001\u56db\u7ea7\u57df\u540d\u7b49\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>\u4ec0\u4e48\u662fHTTP\u5440\uff1f<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"802\" height=\"396\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-110.png\" alt=\"\" class=\"wp-image-18414\" style=\"width:444px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-110.png 802w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-110-300x148.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-110-768x379.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-110-230x114.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-110-350x173.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-110-480x237.png 480w\" sizes=\"(max-width: 802px) 100vw, 802px\" \/><\/figure><\/div>\n\n\n<p>HTTP\u662f&#8211;\u79cd\u300c\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae\u300d\uff0c\u8bf4\u767d\u4e86\u5c31\u662fweb\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u901a\u4fe1\u7684\u4e00\u5957\u89c4\u5219\u3002<br>\u5176\u4e2d\u8d85\u6587\u672c\u5c31\u662f\u4e0d\u6b62\u6587\u672c\uff0c\u5373\u5b83\u4e0d\u4ec5\u80fd\u652f\u6301\u4f20\u8f93\u6587\u672c\uff0c\u8fd8\u652f\u6301\u56fe\u7247\u3001\u97f3\u9891\u3001\u89c6\u9891\u7b49\u7b49\u3002<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>web\u5ba2\u6237\u7aef\u5177\u4f53\u6307\u7684\u4ec0\u4e48\u5462\uff1f<\/strong><\/p>\n\n\n\n<p>web\u5ba2\u6237\u7aef\u6307\u7684\u662f\u53d1\u8d77HTTP\u8bf7\u6c42\u7684\u8f7d\u4f53\uff0c\u6700\u5e38\u89c1\u7684\u6709\u6d4f\u89c8\u5668\u3001app\uff0c\u8fd8\u6709\u4e00\u4e9b\u547d\u4ee4\u884c\u5de5\u5177<br>CURL\u3001weget\uff0c\u8fd8\u6709\u5f00\u53d1\u8005\u5de5\u5177postman\u7b49\u7b49\u3002\u5f53\u6211\u4eec\u9700\u8981\u6a21\u62df\u8bf7\u6c42\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u4f7f\u7528CURL\u3001postman\u8fd9\u4e9b\u5de5\u5177\u54df~<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>web\u670d\u52a1\u5668\u53c8\u662f\u5565\uff1f<\/strong><\/p>\n\n\n\n<p>\u4ece\u5e7f\u4e49\u4e0a\u6765\u8bf4\uff0cweb\u670d\u52a1\u5668\u6307\u7684\u662fweb\u670d\u52a1\u5668\u8f6f\u4ef6\u548c\u786c\u4ef6\uff0c\u786c\u4ef6\u90e8\u5206\u6307\u7684\u662f\u7269\u7406\u670d\u52a1\u5668\uff08\u7535\u8111\u4e3b\u673a+\u7f51\u7edc\u8bbe\u5907\uff09\uff0c\u5b58\u653e\u7f51\u7ad9\u6587\u4ef6\u548c\u8054\u7f51\u3002\u8fd9\u91cc\u7684\u8f6f\u4ef6\u6307\u7684\u662fNginx\u3001Apache\u7b49\uff0c\u5b83\u4eec\u4e3b\u8981\u804c\u8d23\u662f\u63a5\u6536HTTP\u8bf7\u6c42\u3001\u8c03\u7528\u540e\u7aef\u5e94\u7528\u7a0b\u5e8f\u3001\u8fd4\u56deHTTP\u54cd\u5e94\u7b49\u7b49\u3002<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>\u90a3HTTP\u6709\u4ec0\u4e48\u7279\u5f81\u5417\uff1f<\/strong><\/p>\n\n\n\n<p>1\u3001HTTP\u662f\u4e00\u4e2a\u6ca1\u6709\u72b6\u6001\u7684\u534f\u8bae<br>\u6307\u7684\u662f\u670d\u52a1\u5668\u4e0d\u4f1a\u767b\u8bb0\u548c\u4f60\u7684\u804a\u5929\u8bb0\u5f55\uff08\u8bf7\u6c42\u8bb0\u5f55\uff09\uff0c\u4f60\u7684\u4e0a\u4e00\u6b21\u8bf7\u6c42\u548c\u4e0b\u4e00\u6b21\u8bf7\u6c42\uff0c\u670d\u52a1\u5668\u4e0d\u77e5\u9053\u662f\u540c\u4e00\u4e2a\u4eba\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\u5c31\u597d\u50cf\u4f60\u53bb\u7ebf\u4e0b\u5976\u8336\u5e97\u53e3\u5934\u5411\u5e97\u5458\u70b9\u5976\u8336\uff1a<br><br>\u7b2c\u4e00\u5929\uff1a<br>\u4f60\uff1a\u201c\u6211\u8981\u4e00\u676f\u828b\u6ce5\u6ce2\u6ce2\u201d<br>\u5e97\u5458\uff1a\u597d\u7684\u3002<br><br>\u7b2c\u4e8c\u5929\uff1a<br>\u4f60\uff1a\"\u6211\u8981\u4e00\u676f\u6768\u679d\u7518\u9732\u301e<br>\u5e97\u5458\uff1a\u201c\u4f60\u662f\u54ea\u4f4d\u5440\uff0c\u4e4b\u524d\u70b9\u8fc7\u5976\u8336\u5417\u201d\uff08\u670d\u52a1\u5668\u4e0d\u8bb0\u5f97\u4f60\uff09<br>\u670d\u52a1\u5668\u9ed8\u8ba4\u662f\u4e0d\u4f1a\u5b58\u548c\u4f60\u7684\u804a\u5929\u8bb0\u5f55\u7684\uff0c\u9664\u975e\u4f60\u4e3b\u52a8\u5e26\u201c\u8eab\u4efd\u8bc1\u201d\uff08Cookie\/Token\uff09\uff0c\u5b83\u624d\u80fd\u901a\u8fc7\u8eab\u4efd\u8bc1\u6765\u8bc6\u522b\u4f60\u54e6\u3002<\/pre>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p>2\u3001\u5fc5\u987b\u662f\u5ba2\u6237\u7aef\u4e3b\u52a8\u5411\u670d\u52a1\u5668\u53d1\u8d77\u8bf7\u6c42\uff0c\u670d\u52a1\u5668\u624d\u80fd\u54cd\u5e94\uff08\u5355\u5411\u4f20\u8f93\uff09<br>\u5982\u679c\u60f3\u5b9e\u73b0\u670d\u52a1\u5668\u4e3b\u52a8\u5411\u5ba2\u6237\u7aef\u63a8\u9001\u6d88\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u201c\u4f2a\u63a8\u9001\u201d \u6280\u672f\uff0c\u6bd4\u5982\u957f\u8f6e\u8be2\uff0c\u5ba2\u6237\u7aef\u5b9a\u65f6\u5411\u670d\u52a1\u5668\u53d1\u8bf7\u6c42\u8be2\u95ee\u3002\u6216\u8005\u4f7f\u7528\u5168\u53cc\u5de5\u901a\u4fe1\u534f\u8baeWebSocket\uff0c\u53cc\u65b9\u53ef\u968f\u65f6\u4e3b\u52a8\u53d1\u9001\u6570\u636e\u3002<br>\u4f46\u662f\u5728HTTP2\u4e2d\uff0c\u53ef\u4ee5\u8bf4\u5b9e\u73b0\u4e86\u534a\u53cc\u5de5\u901a\u4fe1\uff0c\u670d\u52a1\u5668\u80fd\u201c\u9884\u5224\u4f60\u7684\u9700\u6c42\u201d\uff0c\u5f53\u6d4f\u89c8\u5668\u8bf7\u6c42\u4e3b\u8d44\u6e90\uff08\u5982<br>HTML\uff09\u65f6\uff0c\u670d\u52a1\u5668\u4f1a\u4e3b\u52a8\u63a8\u9001\u76f8\u5173\u8d44\u6e90\uff08CSS\/JS\/\u56fe\u7247\uff09\u7ed9\u6d4f\u89c8\u5668\uff0c\u4e0d\u9700\u8981\u6d4f\u89c8\u5668\u518d\u6b21\u8bf7\u6c42CSS\/JS\/\u56fe\u7247\u7b49\u8d44\u6e90\u4e86\uff0c\u51cf\u5c11\u4e86\u8bf7\u6c42\u6b21\u6570\uff0c\u9875\u9762\u52a0\u8f7d\u66f4\u5feb\u4e86\u3002<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p>3\u3001\u660e\u6587\u4f20\u8f93<br>HTTP\u62a5\u6587\u6570\u636e\u5c31\u50cf\u660e\u4fe1\u7247\u4e00\u6837\uff0c\u5728\u8fd0\u8f93\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u4f1a\u88ab\u5077\u770b\uff0c\u56e0\u4e3a\u5b83\u6ca1\u6709\u5bf9\u6570\u636e\u52a0\u5bc6\uff08HTTPS\u624d\u4f1a\u52a0\u5bc6\uff0c\u6240\u4ee5\u540e\u671f\u51fa\u73b0\u4e86HTTPS\uff09\u3002<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>\u4e00\u6761HTTP\u8bf7\u6c42\u6216\u8005\u54cd\u5e94\u7684\u6570\u636e\u7ed3\u6784\u662f\u600e\u6837\u7684\u5462\uff1f\u6709\u54ea\u4e9b\u90e8\u5206\u7ec4\u6210\uff1f<\/strong><\/p>\n\n\n\n<p>\u3000<br>HTTP\u534f\u8bae\u662f\u7531\u4e09\u90e8\u5206\u7ec4\u6210\u7684\uff0c\u5206\u522b\u662f\uff1a<\/p>\n\n\n\n<ul>\n<li>1\u3001\u8d77\u59cb\u884c\uff1a\u63cf\u8ff0http\u57fa\u7840\u4fe1\u606f\uff0c\u6bd4\u5982\u7248\u672c\u53f7\uff0c\u8bf7\u6c42\u65b9\u6cd5\u3002<\/li>\n\n\n\n<li>2\u3001\u5934\u90e8\u5b57\u6bb5\uff1akey-value\u5f62\u5f0f\u6bd4\u5982content-type: text\/plain\uff0c\u662f\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u901a\u4fe1\u7684\u989d\u5916\u8f85\u52a9\u4fe1\u606f\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6c9f\u901a\u6548\u7387\u3002\u6bd4\u5982\u6bd4\u5982\u8bf7\u6c42\u5934Referer:XX\uff0c\u670d\u52a1\u5668\u5c31\u77e5\u9053\u4f60\u662f\u4ece\u54ea\u4e2a\u9875\u9762\u8fc7\u6765\u7684\u3002\u54cd\u5e94\u5934content-type: application\/json\uff0c\u5ba2\u6237\u7aef\u5c31\u77e5\u9053\u4f60\u4f20\u7684\u8bf7\u6c42\u6570\u636e\u662fjson\u683c\u5f0f\u7684\u3002<\/li>\n\n\n\n<li>3\u3001\u6d88\u606f\u6b63\u6587\uff1a\u4f20\u9001\u7684\u4e3b\u4f53\u6d88\u606f\u3002<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"858\" height=\"862\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-111.png\" alt=\"\" class=\"wp-image-18415\" style=\"width:474px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-111.png 858w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-111-300x300.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-111-150x150.png 150w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-111-768x772.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-111-830x834.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-111-230x231.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-111-350x352.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-111-480x482.png 480w\" sizes=\"(max-width: 858px) 100vw, 858px\" \/><\/figure><\/div>\n\n\n<p>\u4e00\u822c\u4f1a\u628a\u8d77\u59cb\u884c\u548c\u5934\u90e8\u5b57\u6bb5\u5408\u5e76\u8d77\u6765\u53eb\u8bf7\u6c42\u5934\/\u54cd\u5e94\u5934\uff0c\u5728HTTP\u62a5\u6587\u4e2d\u53ebHeader\u3002\u6d88\u606f\u6b63\u6587\u5728HTTP\u62a5\u6587\u4e2d\u53ebbody\u3002\u6bcf\u6761HTTP\u8bf7\u6c42\u90fd\u9700\u8981\u5e26\u6709Header\uff0c\u53ef\u4ee5\u6ca1\u6709body\u3002\u56e0\u4e3aHeader\u662f\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u901a\u4fe1\u7684\u8f85\u52a9\u4fe1\u606f\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6c9f\u901a\u6548\u7387\u3002<\/p>\n\n\n\n<p> <\/p>\n\n\n\n<p><strong>\u6211\u770bHTTP\u6709\u597d\u51e0\u4e2a\u7248\u672c\uff0c\u67091.0\u30011.1\u30012.0\u7b49\uff0c\u76ee\u524d\u770b\u5230\u7528\u7684\u6bd4\u8f83\u591a\u7684\u662fHTTP1.1\u548cHTTP2.0\uff0c\u4f7f\u7528HTTP\u54ea\u4e2a\u7248\u672c\uff0c\u9700\u8981\u4ec0\u4e48\u6761\u4ef6\u5417\uff1f<\/strong><br>\u9700\u8981\u5440\u3002\u5fc5\u987b\u8981\u5ba2\u6237\u7aef\uff08Chrome\/Android\/IOS\u7b49\uff09\u548c\u670d\u52a1\u5668\uff08Nginx\/Apache\u7b49\uff09\u90fd\u652f\u6301HTTP xX\u7248\u672c\uff0c\u624d\u80fd\u4f7f\u7528\u54e6\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u670d\u52a1\u5668\u652f\u6301HTTP2\uff0c\u4f46\u662f\u5ba2\u6237\u7aef\u4e0d\u652f\u6301HTTP2\uff0c\u90a3\u7528\u6237\u8fd8\u80fd\u8bbf\u95ee\u5417\uff1f<br>\u53ef\u4ee5\u7684\uff0c\u4e0d\u652f\u63012.0\u7684\u5ba2\u6237\u7aef\u4f1a\u81ea\u52a8\u964d\u7ea7\u4e3a1.1\uff0c\u4e0d\u9700\u8981\u989d\u5916\u914d\u7f6e\u3002<\/p>\n\n\n\n<p> \u3000<\/p>\n\n\n\n<p><strong>\u8ba4\u8bc6cookie\u548csession<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u4e0a\u4e00\u671f\u8bb2\u5230HTTP\u662f\u6ca1\u6709\u72b6\u6001\u7684\uff0c\u4e0d\u4f1a\u767b\u8bb0\u4f60\u548c\u670d\u52a1\u7aef\u7684\u804a\u5929\u8bb0\u5f55\uff0c\u90a3\u4e48\u670d\u52a1\u7aef\u662f\u5982\u4f55\u8bc6\u522b\u67d0\u4e2a\u7528\u6237\u7684\u5462\uff1f<\/p>\n\n\n\n<p>\u53ef\u4ee5\u901a\u8fc7cookie\uff08\u4e0d\u662f\u552f\u4e00\u65b9\u6cd5\u54c8\uff09\u6765\u8bb0\u5f55\u7528\u6237\u72b6\u6001\u3002cookie\u6280\u672f\u662f\u901a\u8fc7\u5728http\u8bf7\u6c42\u5934\u548c\u54cd\u5e94\u5934\u4e2d\u5199\u5165cookie\u4fe1\u606f\u6765\u63a7\u5236\u7528\u6237\u72b6\u6001\u7684\u673a\u5236\u3002<\/p>\n\n\n\n<p>\u3000<br>\u4e0b\u9762\u901a\u8fc7\u4e00\u4e2a\u4f8b\u5b50\u6765\u89e3\u91ca\uff1a<\/p>\n\n\n\n<p>\u6211\u4eec\u601d\u8003\u4e00\u4e2a\u95ee\u9898\uff0c\u5047\u8bbe\u60f3\u5bf9\u5df2\u7ecf\u767b\u5f55\u7684\u7528\u6237\u8fdb\u884c\u72b6\u6001\u7ba1\u7406\uff0c\u5df2\u7ecf\u767b\u5f55\u8fc7\u7684\u7528\u6237\u5c31\u4e0d\u518d\u8df3\u8f6c\u767b\u5f55\u9875\uff0c\u90a3\u6211\u4eec\u600e\u4e48\u8bc6\u522b\u8fd9\u4e2a\u7528\u6237\u662f\u5df2\u767b\u5f55\u7528\u6237\uff1f<br>\u6211\u4eec\u770b\u4e00\u4e2a\u7b80\u5355\u7684\u767b\u5f55\u6d41\u7a0b\uff0c<br>1\u3001\u5f53\u7528\u6237\u7b2c\u4e00\u6b21\u767b\u5f55\u65f6\uff0c\u670d\u52a1\u7aef\u4f1a\u521b\u5efa\u4e00\u4e2aid\u6765\u552f\u4e00\u8bc6\u522b\u8fd9\u4e2a\u7528\u6237\uff08\u8fd9\u4e2aid\u53eb 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300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-112-768x305.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-112-830x330.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-112-230x91.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-112-350x139.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-112-480x191.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-112.png 1208w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>3\u3001\u6d4f\u89c8\u5668\u628acookie\u5b58\u50a8\u5728\u6d4f\u89c8\u5668\u5185\u5b58\u540e\uff0c\u5728\u4ee5\u540e\u6bcf\u6b21\u7684http\u8bf7\u6c42\u4e2d\uff0c\u90fd\u5e26\u4e0a\u8fd9\u4e2acookie\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"487\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-113-1024x487.png\" alt=\"\" class=\"wp-image-18417\" style=\"width:586px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-113-1024x487.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-113-300x143.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-113-768x366.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-113-830x395.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-113-230x109.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-113-350x167.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-113-480x228.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-113.png 1206w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>4\u3001\u5728\u4ee5\u540e\u6bcf\u6b21\u7684http\u8bf7\u6c42\u4e2d\uff0c\u670d\u52a1\u7aef\u4f1a\u628a\u6d4f\u89c8\u5668\u53d1\u9001\u8fc7\u6765\u7684cookie\u4e2d\u7684session id\u548c\u540e\u53f0\u91cc\u5b58\u7684id 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<\/p>\n\n\n\n<p><strong>\u90a3cookie\u4e2d\u9664\u4e86\u6709sessionid\uff0c\u8fd8\u6709\u5176\u4ed6\u5c5e\u6027\u5417\uff1f<\/strong><\/p>\n\n\n\n<p>\u6709\u5440\u3002cookie\u662f\u6709\u5927\u5c0f\u9650\u5236\u7684\uff0c\u4e00\u822c\u662f4KB\u5de6\u53f3\uff0ccookie\u4e2d\u8fd8\u6709\u597d\u51e0\u4e2a\u5c5e\u6027\uff0c\u4e0b\u9762\u8bb2\u4e0b\u6211\u8ba4\u4e3a\u6bd4\u8f83\u91cd\u8981\u7684\u51e0\u4e2a\uff1a<\/p>\n\n\n\n<ul>\n<li>1\u3001expires\u5c5e\u6027<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">\u7528\u4e8e\u8bbe\u7f6ecookie\u7684\u6709\u6548\u671f\uff0c\u5c31\u662f\u5e73\u65f6\u6211\u4eec\u8bf4\u7684\u767b\u5f55\u6001\u6709\u6548\u671f\u3002\u5047\u8bbe\u4f60\u8bbe\u7f6e\u767b\u5f55\u6001\u6709\u6548\u671f\u662f1\u5929\uff0c\u8fc7\u4e86\u4e00\u5929\u4e4b\u540e\u6d4f\u89c8\u5668\u5c31\u4e0d\u4f1a\u53d1\u9001\u8be5cookie\u7ed9\u670d\u52a1\u7aef\u4e86\uff0c\u8fd9\u65f6\u5019\u5c31\u4f1a\u8df3\u5230\u767b\u5f55\u9875\u3002<\/pre>\n\n\n\n<ul>\n<li>2\u3001domain\u5c5e\u6027<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">domain\u5c5e\u6027\u7528\u4e8e\u6307\u5b9acookie\u7684\u6709\u6548\u57df\u540d\uff0c\u6bd4\u5982\u4f60\u628acookie\u6307\u5b9a\u5230www.a.com\uff0c\u90a3\u6d4f\u89c8\u5668\u53ea\u4f1a\u5728\u8fd9\u4e2a\u57df\u540d\u4e0b\u7684\u8bf7\u6c42\u624d\u4f1a\u53d1\u9001cookie\u3002\u8be5\u5c5e\u6027\u53ef\u7528\u4e8e\u591a\u57df\u540d\u767b\u5f55\u6001\u5171\u4eab\u7684\u573a\u666f\u3002cookie\u53ef\u4ee5\u6307\u5b9a\u5728\u4e8c\u7ea7\u57df\u540d\u3001\u4e09\u7ea7\u57df\u540d\u4e0b\u9762\uff0c\u6bd4\u5982\u5982\u679c\u628a\u57df\u540d\u6307\u5b9a\u5728.a.com\u4e0b\u9762\uff0c\u90a3\u4e48 x.a.com\u3001y.a.com\u7684\u767b\u5f55\u6001\uff08cookie\uff09\u662f\u5171\u4eab\u7684\u3002<\/pre>\n\n\n\n<ul>\n<li>3\u3001HttpOnly<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">\u4e3a\u4e86\u786e\u4fddCookie\u7684\u5b89\u5168\uff0c\u4e00\u822c\u4f1a\u8bbe\u7f6eHttpOnly:true\uff0c\u5373\u7981\u6b62 JavaScript \u8bfb\u53d6 Cookie\u3002<\/pre>\n\n\n\n<ul>\n<li>4\u3001Secure<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">\u56e0\u4e3aHTTP\u662f\u660e\u6587\u4f20\u8f93\u7684\uff0c\u4e3a\u4e86\u786e\u4fdd\u5b89\u5168\uff0c\u4e00\u822c\u4f1a\u8bbe\u7f6eSecure:true\uff0c\u5373\u4ec5\u5728 HTTPS \u8fde\u63a5\u4e0b\u4f20\u8f93Cookie\u3002<\/pre>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p>cooke\u548csession\u4e4b\u95f4\u662f\u76f8\u4e92\u534f\u4f5c\u7684\u5173\u7cfb\u3002\u5728\u670d\u52a1\u7aef\u521b\u5efa\u597dsession id\u54cd\u5e94\u6d4f\u89c8\u5668\u540e\uff0ccookie\u5c31\u88ab\u5b58\u50a8\u5728\u6d4f\u89c8\u5668\u3002cookie\u548csession id\u6709\u7740\u2014\u4e00\u5bf9\u5e94\u7684\u5173\u7cfb\u3002<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>\u8ba4\u8bc6\u8de8\u57df<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>\u4ec0\u4e48\u662f\u8de8\u57df\u5440\uff1f<\/strong><\/p>\n\n\n\n<p>\u4e3a\u4e86\u4fdd\u8bc1\u7f51\u7ad9\u5b89\u5168\uff0c\u6d4f\u89c8\u5668\u6709\u4e00\u79cd\u5b89\u5168\u7b56\u7565\uff0c\u53eb\u505a\u540c\u6e90\u7b56\u7565\uff08\u54b1\u4eec\u7ecf\u5e38\u4f1a\u558a\u8de8\u57df\uff09<br>\u540c\u6e90\u7b56\u7565\u662f\u6307\u6d4f\u89c8\u5668\u963b\u6b62\u7f51\u9875\u4ece\u4e00\u4e2a\u6e90\u5411\u53e6\u4e00\u4e2a\u6e90\uff1a<\/p>\n\n\n\n<ul>\n<li>1\u3001\u53d1\u8d77\u7f51\u7edc\u8bf7\u6c42\uff08AJAX\/Fetch\uff09<\/li>\n\n\n\n<li>2\u3001\u8bbf\u95ee\u9875\u9762DOM\u5143\u7d20<\/li>\n\n\n\n<li>3\u3001\u8bfb\u5199\u5176\u4ed6\u6e90\u7684\u672c\u5730\u5b58\u50a8( localStorage\/IndexedDB)<\/li>\n\n\n\n<li>4\u3001\u5171\u4eabcookie<\/li>\n<\/ul>\n\n\n\n<p> 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class=\"wp-block-preformatted\">\u53cd\u5411\u4ee3\u7406\u5229\u7528\u7684\u662f\u670d\u52a1\u7aef\u5411\u670d\u52a1\u7aef\u53d1\u8d77\u8bf7\u6c42\u4e0d\u4f1a\u8de8\u57df\u8fd9\u4e2a\u539f\u7406\uff0c\u628a\u5ba2\u6237\u7aef\u53d1\u8d77\u7684\u8bf7\u6c42\u8f6c\u53d1\u5230\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u7136\u540e\u4ee3\u7406\u670d\u52a1\u5668\u518d\u628a\u8bf7\u6c42\u8f6c\u53d1\u7ed9\u76ee\u6807\u670d\u52a1\u5668\u3002<\/pre>\n\n\n\n<ul>\n<li>2\u3001\u8de8\u57df\u8d44\u6e90\u5171\u4eab\uff08CORS\uff09<\/li>\n<\/ul>\n\n\n\n<pre 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class=\"wp-block-preformatted\">\u8de8\u57df\u643a\u5e26cookie\u4e00\u822c\u6709\u4e24\u79cd\u89e3\u51b3\u65b9\u5f0f\uff1a<br><br>2.1\u3001\u5b50\u57df\u540d\u5171\u4eab<br>\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u5b50\u57df\u540d\u5171\u4eabcookie\u7684\u65b9\u5f0f\u6765\u89e3\u51b3\u3002\u53ef\u4ee5\u5229\u7528domain\u5c5e\u6027\uff0c\u6307\u5b9acookie\u5728\u4e8c\u7ea7\u57df\u540d\u3001\u4e09\u7ea7\u57df\u540d\uff08\u66f4\u591a\uff09\u4e0b\u9762\uff0c\u6bd4\u5982\u628a\u57df\u540d\u6307\u5b9a\u5728.a.com\u4e0b\u9762\uff0c\u90a3\u4e48b.a.com\u3001c.a.com\u7684cookie\u662f\u5171\u4eab\u7684\u3002<br><br>2.2\u3001CORS\u51ed\u8bc1\u6a21\u5f0f<br>\u5bf9\u4e8e\u4e0d\u540c\u6e90\u7684\u7f51\u7ad9\uff0ccookie\u9ed8\u8ba4\u662f\u4e0d\u4f1a\u643a\u5e26\u5230\u670d\u52a1\u7aef\u7684\u3002\u4f46\u662f\u53ef\u4ee5\u901a\u8fc7CORS\u8bbe\u7f6e\u670d\u52a1\u7aef<br>Access-Control-Allow-Credentials'true,  \u5ba2\u6237\u7aefcredentials: 'include' 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Number\uff09\u662f\u4e00\u4e2a16\u4f4d\u7684\u6574\u6570\uff08\u8303\u56f4\u4ece0\u523065535\uff09\uff0c\u7528\u4e8e\u6807\u8bc6\u540c\u4e00\u53f0\u8bbe\u5907\u4e0a\u7684\u4e0d\u540c\u7f51\u7edc\u670d\u52a1\u6216\u5e94\u7528\u7a0b\u5e8f\u3002<br>\u4e3b\u8981\u529f\u80fd\uff1a<br>\u25ce \u5728\u540c\u4e00IP\u5730\u5740\u4e0a\u533a\u5206\u4e0d\u540c\u7684\u5e94\u7528\u7a0b\u5e8f\u6216\u670d\u52a1<br>\u00a9 \u4f7f\u591a\u4e2a\u7f51\u7edc\u5e94\u7528\u53ef\u4ee5\u540c\u65f6\u4f7f\u7528\u7f51\u7edc<br>\u25ce \u5e2e\u52a9\u6570\u636e\u5305\u6b63\u786e\u8def\u7531\u5230\u76ee\u6807\u5e94\u7528\u7a0b\u5e8f<\/p>\n\n\n\n<p>IP\u5730\u5740 \u5c31\u50cf\u4e00\u680b\u5927\u697c\u7684\u5730\u5740\uff0c\u800c\u7aef\u53e3\u53f7 \u5c31\u50cf\u5927\u697c\u5185\u7684\u623f\u95f4\u53f7\u3002\u6570\u636e\u5305\u901a\u8fc7IP\u5730\u5740\u627e\u5230\u5927\u697c\uff0c\u901a\u8fc7\u7aef\u53e3\u53f7\u627e\u5230\u5177\u4f53\u7684\u623f\u95f4\uff08\u5e94\u7528\u7a0b\u5e8f\uff09<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"986\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-115-1024x986.png\" alt=\"\" class=\"wp-image-18429\" style=\"width:428px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-115-1024x986.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-115-300x289.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-115-768x739.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-115-830x799.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-115-230x221.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-115-350x337.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-115-480x462.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/07\/image-115.png 1232w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" 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IP\u53c8\u53eb\u7f51\u9645\u534f\u8bae\uff0c\u8d1f\u8d23\u5c06\u6570\u636e\u5305\u4ece\u4e00\u4e2a\u5730\u65b9\u4f20\u9001\u5230\u53e6\u4e00\u4e2a\u5730\u65b9\u3002TCP\u53c8\u53eb\u4f20\u8f93\u63a7\u5236\u534f\u8bae\uff0c\u63d0\u4f9b 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