{"id":1704,"date":"2017-06-13T13:51:46","date_gmt":"2017-06-13T05:51:46","guid":{"rendered":"http:\/\/yaochenkun.site\/?p=1704"},"modified":"2024-11-23T15:53:04","modified_gmt":"2024-11-23T07:53:04","slug":"http_article","status":"publish","type":"post","link":"http:\/\/yaochenkun.site\/index.php\/2017\/06\/13\/http_article\/","title":{"rendered":"HTTP \u534f\u8bae"},"content":{"rendered":"

\u5f15\u8a00<\/h3>\n

\u6700\u8fd1\u5728\u8bfb\u4e0a\u91ce\u5ba3\u7684\u300a\u56fe\u89e3HTTP\u300b\u3002\u867d\u7136\u5df2\u7ecf\u505a\u4e86\u5927\u5927\u5c0f\u5c0f\u7684\u597d\u4e9b\u4e2aWeb\u9879\u76ee\u4e86\uff0c\u73b0\u5728\u518d\u56de\u8fc7\u5934\u6765\u770bHTTP\u534f\u8bae\uff0c\u542c\u8d77\u6765\u4f3c\u4e4e\u6709\u70b9\u672c\u672b\u5012\u7f6e\uff0c\u4f46\u6211\u89c9\u5f97\u5982\u679c\u5148\u5b9e\u8df5\uff0c\u6709\u4e86\u5bf9\u5b9e\u8df5\u6210\u679c\u7684\u5148\u5165\u4e3a\u4e3b\u7684\u3001\u76f4\u89c2\u7684\u8ba4\u8bc6\u4ee5\u540e\uff0c\u518d\u53bb\u63a2\u7a76\u7406\u8bba\u4e0e\u539f\u7406\u5c31\u4f1a\u5bb9\u6613\u5f97\u591a\u3002<\/p>\n

\u4e0a\u91ce\u5ba3\u7684\u8fd9\u672c\u4e66\u786e\u5b9e\u503c\u5f97\u4e00\u8bfb\uff0c\u76f8\u6bd4\u53e6\u5916\u4e00\u672c\u9f3b\u7956\u4e66\u7c4d\u300aHTTP\u6743\u5a01\u6307\u5357\u300b\u800c\u8a00\uff0c\u52a0\u5165\u4e86\u66f4\u591a\u751f\u52a8\u9c9c\u6d3b\u7684\u63d2\u56fe\u548c\u6ce8\u89e3\uff0c\u4f7f\u5f97HTTP\u8fd9\u4e2a\u8f83\u4e3a\u62bd\u8c61\u6b7b\u677f\u7684\u534f\u8bae\u5f88\u5bb9\u6613\u88ab\u4eba\u7406\u89e3\u3002\u5168\u4e66\u4e0d\u4ec5\u6613\u8bfb\uff0c\u77e5\u8bc6\u4f53\u7cfb\u8fd8\u975e\u5e38\u5b8c\u6574\uff0c\u4e0d\u4ec5\u8bb2\u89e3\u4e86\u8001\u7684\u7406\u8bba\u77e5\u8bc6\u4e0e\u6280\u672f\uff0c\u8fd8\u62d3\u5c55\u4e86HTTPS\u3001WebSocket\u3001Web\u6784\u5efa\u6280\u672f\u3001Web\u5b89\u5168\u3001Web\u653b\u51fb\u7b49\u4e00\u4e9b\u975e\u5e38\u5b9e\u7528\u7684\u5185\u5bb9\u3002<\/p>\n

\u672c\u6587\u4e0d\u5bf9HTTP\u534f\u8bae\u8fdb\u884c\u5de8\u7ec6\u65e0\u9057\u5730\u9610\u8ff0\uff0c\u800c\u662f\u4ece\u6211\u4e2a\u4eba\u5bf9HTTP\u534f\u8bae\u7684\u638c\u63e1\u60c5\u51b5\u51fa\u53d1\uff0c\u68b3\u7406\u4e00\u4e9b\u5bb9\u6613\u88ab\u5ffd\u7565\u548c\u9057\u5fd8\u7684\u77e5\u8bc6\u70b9\u3002<\/p>\n

\u7b80\u5355\u7684HTTP\u534f\u8bae<\/h3>\n

1<\/strong> \u8bf7\u6c42\u62a5\u6587\u7ed3\u6784<\/h4>\n
\n
\n
\n

\u8bf7\u6c42\u62a5\u6587\u662f\u7531\u8bf7\u6c42\u65b9\u6cd5\u3001\u8bf7\u6c42 URI\u3001\u534f\u8bae\u7248\u672c\u3001\u53ef\u9009\u7684\u8bf7\u6c42\u9996\u90e8\u5b57\u6bb5\u548c\u5185\u5bb9\u5b9e\u4f53\u6784\u6210\u7684\u3002<\/p>\n

\"http1\"<\/p>\n<\/div>\n<\/div>\n<\/div>\n

2<\/strong> \u54cd\u5e94\u62a5\u6587\u7ed3\u6784<\/h4>\n
\n
\n
\n
\n

\u54cd\u5e94\u62a5\u6587\u57fa\u672c\u4e0a\u7531\u534f\u8bae\u7248\u672c\u3001\u72b6\u6001\u7801(\u8868\u793a\u8bf7\u6c42\u6210\u529f\u6216\u5931\u8d25\u7684\u6570\u5b57\u4ee3\u7801)\u3001\u7528\u4ee5\u89e3\u91ca\u72b6\u6001\u7801\u7684\u539f\u56e0\u77ed\u8bed\u3001\u53ef\u9009\u7684\u54cd\u5e94\u9996\u90e8\u5b57\u6bb5\u4ee5\u53ca\u5b9e\u4f53\u4e3b\u4f53\u6784\u6210\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

\"http2\"<\/p>\n

3<\/strong>\u00a0HTTP\u7684\u65e0\u72b6\u6001\u6027<\/h4>\n
\n
\n
\n

HTTP \u662f\u4e00\u79cd\u4e0d\u4fdd\u5b58\u72b6\u6001\uff0c\u5373\u65e0\u72b6\u6001(stateless)\u534f\u8bae\u3002HTTP \u534f\u8bae \u81ea\u8eab\u4e0d\u5bf9\u8bf7\u6c42\u548c\u54cd\u5e94\u4e4b\u95f4\u7684\u901a\u4fe1\u72b6\u6001\u8fdb\u884c\u4fdd\u5b58\u3002\u4e5f\u5c31\u662f\u8bf4\u5728 HTTP \u8fd9\u4e2a \u7ea7\u522b\uff0c\u534f\u8bae\u5bf9\u4e8e\u53d1\u9001\u8fc7\u7684\u8bf7\u6c42\u6216\u54cd\u5e94\u90fd\u4e0d\u505a\u6301\u4e45\u5316\u5904\u7406\u3002<\/p>\n

\u4f7f\u7528 HTTP \u534f\u8bae\uff0c\u6bcf\u5f53\u6709\u65b0\u7684\u8bf7\u6c42\u53d1\u9001\u65f6\uff0c\u5c31\u4f1a\u6709\u5bf9\u5e94\u7684\u65b0\u54cd\u5e94\u4ea7 \u751f\u3002\u534f\u8bae\u672c\u8eab\u5e76\u4e0d\u4fdd\u7559\u4e4b\u524d\u4e00\u5207\u7684\u8bf7\u6c42\u6216\u54cd\u5e94\u62a5\u6587\u7684\u4fe1\u606f\u3002\u8fd9\u662f\u4e3a\u4e86\u66f4\u5feb\u5730\u5904\u7406\u5927\u91cf\u4e8b\u52a1\uff0c\u786e\u4fdd\u534f\u8bae\u7684\u53ef\u4f38\u7f29\u6027\uff0c\u800c\u7279\u610f\u628a HTTP \u534f\u8bae\u8bbe\u8ba1\u6210 \u5982\u6b64\u7b80\u5355\u7684\u3002<\/p>\n

\n
\n
\n
\n
\n
\n
\n

\u53ef\u662f\uff0c\u968f\u7740 Web \u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u56e0\u65e0\u72b6\u6001\u800c\u5bfc\u81f4\u4e1a\u52a1\u5904\u7406\u53d8\u5f97\u68d8\u624b\u7684\u60c5\u51b5\u589e\u591a\u4e86\u3002\u6bd4\u5982\uff0c\u7528\u6237\u767b\u5f55\u5230\u4e00\u5bb6\u8d2d\u7269\u7f51\u7ad9\uff0c\u5373\u4f7f\u4ed6\u8df3\u8f6c\u5230\u8be5\u7ad9\u7684 \u5176\u4ed6\u9875\u9762\u540e\uff0c\u4e5f\u9700\u8981\u80fd\u7ee7\u7eed\u4fdd\u6301\u767b\u5f55\u72b6\u6001\u3002\u9488\u5bf9\u8fd9\u4e2a\u5b9e\u4f8b\uff0c\u7f51\u7ad9\u4e3a\u4e86\u80fd \u591f\u638c\u63e1\u662f\u8c01\u9001\u51fa\u7684\u8bf7\u6c42\uff0c\u9700\u8981\u4fdd\u5b58\u7528\u6237\u7684\u72b6\u6001\u3002<\/p>\n

HTTP\/1.1 \u867d\u7136\u662f\u65e0\u72b6\u6001\u534f\u8bae\uff0c\u4f46\u4e3a\u4e86\u5b9e\u73b0\u671f\u671b\u7684\u4fdd\u6301\u72b6\u6001\u529f\u80fd\uff0c \u4e8e\u662f\u5f15\u5165\u4e86 Cookie \u6280\u672f\u3002\u6709\u4e86 Cookie \u518d\u7528 HTTP \u534f\u8bae\u901a\u4fe1\uff0c\u5c31\u53ef\u4ee5\u7ba1 \u7406\u72b6\u6001\u4e86\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

4 HTTP\u65b9\u6cd5<\/h4>\n
    \n
  • GET\uff1a\u83b7\u53d6\u8d44\u6e90<\/li>\n
  • POST\uff1a\u4f20\u8f93\u5b9e\u4f53\u4e3b\u4f53<\/li>\n
  • PUT\uff1a\u4f20\u8f93\u6587\u4ef6<\/li>\n
  • DELETE\uff1a\u5220\u9664\u6587\u4ef6<\/li>\n
  • HEAD\uff1a\u83b7\u5f97\u62a5\u6587\u9996\u90e8<\/li>\n
  • OPTION\uff1a\u8be2\u95ee\u652f\u6301\u7684\u65b9\u6cd5\uff08\u8de8\u57df\u8bbf\u95ee\uff09<\/li>\n
  • TRACE\uff1a\u8ffd\u8e2a\u8def\u5f84<\/li>\n
  • CONNECT\uff1a\u8981\u6c42\u7528\u96a7\u9053\u534f\u8bae\u8fde\u63a5\u4ee3\u7406<\/li>\n<\/ul>\n

    5<\/strong> \u72b6\u6001\u7801\u7c7b\u522b<\/h4>\n
    \n
    \n
    \n
    \n

    \u6570\u5b57\u4e2d\u7684\u7b2c\u4e00\u4f4d\u6307\u5b9a\u4e86\u54cd\u5e94\u7c7b\u522b\uff0c\u540e\u4e24\u4f4d\u65e0\u5206\u7c7b\u3002\u54cd\u5e94\u7c7b\u522b\u6709\u4ee5\u4e0b5\u79cd\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

    \"http3\"<\/h3>\n

    HTTP\u534f\u4f5c\u670d\u52a1\u5668<\/h3>\n

    1<\/strong> \u4ee3\u7406<\/h4>\n
    \n
    \n
    \n

    \u4ee3\u7406\u662f\u4e00\u79cd\u6709\u8f6c\u53d1\u529f\u80fd\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u5b83\u626e\u6f14\u4e86\u4f4d\u4e8e\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef \u201c\u4e2d\u95f4\u4eba\u201d\u7684\u89d2\u8272\uff0c\u63a5\u6536\u7531\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u8bf7\u6c42\u5e76\u8f6c\u53d1\u7ed9\u670d\u52a1\u5668\uff0c\u540c\u65f6\u4e5f\u63a5\u6536\u670d\u52a1\u5668\u8fd4\u56de\u7684\u54cd\u5e94\u5e76\u8f6c\u53d1\u7ed9\u5ba2\u6237\u7aef\u3002<\/p>\n<\/div>\n

    \"http4\"<\/p>\n<\/div>\n<\/div>\n

    \u4ee3\u7406\u4e3b\u8981\u5206\u4e3a\u4e24\u79cd\uff1a<\/p>\n

      \n
    • \u7f13\u5b58\u4ee3\u7406\uff1a\u4ee3\u7406\u8f6c\u53d1\u54cd\u5e94\u65f6\uff0c\u7f13\u5b58\u4ee3\u7406(Caching Proxy)\u4f1a\u9884\u5148\u5c06\u8d44\u6e90\u7684\u526f\u672c (\u7f13\u5b58)\u4fdd\u5b58\u5728\u4ee3\u7406\u670d\u52a1\u5668\u4e0a\u3002\u5f53\u4ee3\u7406\u518d\u6b21\u63a5\u6536\u5230\u5bf9\u76f8\u540c\u8d44\u6e90\u7684\u8bf7\u6c42\u65f6\uff0c\u5c31\u53ef\u4ee5\u4e0d\u4ece\u6e90\u670d\u52a1\u5668\u90a3\u91cc \u83b7\u53d6\u8d44\u6e90\uff0c\u800c\u662f\u5c06\u4e4b\u524d\u7f13\u5b58\u7684\u8d44\u6e90\u4f5c\u4e3a\u54cd\u5e94\u8fd4\u56de\u3002<\/li>\n
    • \u900f\u660e\u4ee3\u7406\uff1a\u8f6c\u53d1\u8bf7\u6c42\u6216\u54cd\u5e94\u65f6\uff0c\u4e0d\u5bf9\u62a5\u6587\u505a\u4efb\u4f55\u52a0\u5de5\u7684\u4ee3\u7406\u7c7b\u578b\u88ab\u79f0\u4e3a\u900f\u660e\u4ee3 \u7406(Transparent Proxy)\u3002\u53cd\u4e4b\uff0c\u5bf9\u62a5\u6587\u5185\u5bb9\u8fdb\u884c\u52a0\u5de5\u7684\u4ee3\u7406\u88ab\u79f0\u4e3a \u975e\u900f\u660e\u4ee3\u7406\u3002<\/li>\n<\/ul>\n

      2<\/strong> \u7f51\u5173<\/h4>\n
      \n
      \n
      \n

      \u7f51\u5173\u662f\u8f6c\u53d1\u5176\u4ed6\u670d\u52a1\u5668\u901a\u4fe1\u6570\u636e\u7684\u670d\u52a1\u5668\uff0c\u63a5\u6536\u4ece\u5ba2\u6237\u7aef\u53d1\u9001\u6765\u7684\u8bf7\u6c42\u65f6\uff0c\u5b83\u5c31\u50cf\u81ea\u5df1\u62e5\u6709\u8d44\u6e90\u7684\u6e90\u670d\u52a1\u5668\u4e00\u6837\u5bf9\u8bf7\u6c42\u8fdb\u884c\u5904\u7406\u3002\u6709\u65f6\u5ba2\u6237\u7aef\u53ef\u80fd\u90fd\u4e0d\u4f1a\u5bdf\u89c9\uff0c\u81ea\u5df1\u7684\u901a\u4fe1\u76ee\u6807\u662f\u4e00\u4e2a\u7f51\u5173\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n

      \"http5\"<\/p>\n

      3 \u96a7<\/strong>\u9053<\/h4>\n
      \n
      \n
      \n
      \n

      \u96a7\u9053\u662f\u5728\u76f8\u9694\u751a\u8fdc\u7684\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e24\u8005\u4e4b\u95f4\u8fdb\u884c\u4e2d\u8f6c\uff0c\u5e76\u4fdd\u6301\u53cc\u65b9\u901a\u4fe1\u8fde\u63a5\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<\/div>\n

      \"http6\"<\/p>\n<\/div>\n<\/div>\n<\/div>\n

      HTTPS<\/h3>\n

      HTTP\u534f\u8bae\u7b80\u5355\u65b9\u4fbf\uff0c\u4f46\u4e5f\u6709\u4e0d\u8db3\u4e4b\u5904\uff1a<\/p>\n

      \n
      \n
      \n
      \n
        \n
      • \u901a\u4fe1\u4f7f\u7528\u660e\u6587(\u4e0d\u52a0\u5bc6)\uff0c\u5185\u5bb9\u53ef\u80fd\u4f1a\u88ab\u7a83\u542c<\/li>\n
      • \u4e0d\u9a8c\u8bc1\u901a\u4fe1\u65b9\u7684\u8eab\u4efd\uff0c\u56e0\u6b64\u6709\u53ef\u80fd\u906d\u9047\u4f2a\u88c5<\/li>\n
      • \u65e0\u6cd5\u8bc1\u660e\u62a5\u6587\u7684\u5b8c\u6574\u6027\uff0c\u6240\u4ee5\u6709\u53ef\u80fd\u5df2\u906d\u7be1\u6539<\/li>\n<\/ul>\n

        \u91c7\u7528HTTPS\u53ef\u4ee5\u6709\u6548\u89e3\u51b3\u4e0a\u9762\u95ee\u9898\u3002HTTPS \u5e76\u975e\u662f\u5e94\u7528\u5c42\u7684\u4e00\u79cd\u65b0\u534f\u8bae\uff0c\u53ea\u662f HTTP \u901a\u4fe1\u63a5\u53e3\u90e8\u5206\u7528 SSL(Secure Socket Layer)\u548c TLS(Transport Layer Security)\u534f\u8bae\u4ee3\u66ff\u800c\u5df2\uff0c\u8fd9\u6837\u53ef\u4ee5\u5b9e\u73b0\u52a0\u5bc6\u3001\u8ba4\u8bc1\u4e0e\u5b8c\u6574\u6027\u4fdd\u62a4\u3002<\/p>\n

        \n
        \n
        \n

        HTTPS \u91c7\u7528\u5171\u4eab\u5bc6\u94a5\u52a0\u5bc6\uff08\u52a0\u89e3\u5bc6\u662f\u4e00\u4e2a\u5bc6\u94a5\uff09\u548c\u516c\u5f00\u5bc6\u94a5\u52a0\u5bc6\uff08\u52a0\u5bc6\u7528\u516c\u94a5\uff0c\u89e3\u5bc6\u7528\u79c1\u94a5\uff09\u4e24\u8005\u5e76\u7528\u7684\u6df7\u5408\u52a0\u5bc6\u673a \u5236\u3002\u82e5\u5bc6\u94a5\u80fd\u591f\u5b9e\u73b0\u5b89\u5168\u4ea4\u6362\uff0c\u90a3\u4e48\u6709\u53ef\u80fd\u4f1a\u8003\u8651\u4ec5\u4f7f\u7528\u516c\u5f00\u5bc6\u94a5\u52a0\u5bc6\u6765\u901a\u4fe1\u3002\u4f46\u662f\u516c\u5f00\u5bc6\u94a5\u52a0\u5bc6\u4e0e\u5171\u4eab\u5bc6\u94a5\u52a0\u5bc6\u76f8\u6bd4\uff0c\u5176\u5904\u7406\u901f\u5ea6\u8981\u6162\u3002\u6240\u4ee5HTTPS\u5145\u5206\u5229\u7528\u4e86\u4e24\u8005\u5404\u81ea\u7684\u4f18\u52bf\uff0c\u5c06\u591a\u79cd\u65b9\u6cd5\u7ec4\u5408\u8d77\u6765\u7528\u4e8e\u901a\u4fe1\u3002 \u5728\u4ea4\u6362\u5bc6\u94a5\u73af\u8282\u4f7f\u7528\u516c\u5f00\u5bc6\u94a5\u52a0\u5bc6\u65b9\u5f0f\uff0c\u4e4b\u540e\u7684\u5efa\u7acb\u901a\u4fe1\u4ea4\u6362\u62a5\u6587\u9636\u6bb5 \u5219\u4f7f\u7528\u5171\u4eab\u5bc6\u94a5\u52a0\u5bc6\u65b9\u5f0f\u3002<\/p>\n

        \"http7\"<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

        \n
        \n
        \n

        \u4f46\u7531\u4e8eHTTPS\u8981\u505a\u670d\u52a1\u5668\u3001\u5ba2\u6237\u7aef\u53cc\u65b9\u52a0\u5bc6\u548c\u89e3\u5bc6\u5904\u7406\uff0c\u4f1a\u6d88\u8017CPU\u4e0e\u5185\u5b58\u7b49\u786c\u4ef6\u8d44\u6e90\uff0c\u548c\u4f7f\u7528HTTP\u76f8\u6bd4\uff0c\u7f51\u7edc\u8d1f\u8f7d\u4f1a\u62d6\u6162\u901f\u5ea62-100\u500d\uff0c\u76ee\u524d\u5c1a\u65e0\u6839\u672c\u6027\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u4e00\u822c\u800c\u8a00\u662f\u91c7\u7528 SSL \u52a0\u901f\u5668\u8fd9\u79cd(\u4e13\u7528\u670d\u52a1\u5668)\u786c\u4ef6\u6765\u6539\u5584\u8be5\u95ee\u9898\u3002\u8be5\u786c\u4ef6\u4e3a SSL \u901a\u4fe1\u4e13\u7528\u786c\u4ef6\uff0c\u76f8\u5bf9\u8f6f\u4ef6\u6765\u8bb2\uff0c\u80fd\u591f\u63d0\u9ad8\u6570\u500d SSL \u7684\u8ba1\u7b97\u901f\u5ea6\u3002\u4ec5\u5728 SSL \u5904\u7406\u65f6\u53d1\u6325 SSL \u52a0\u901f\u5668\u7684\u529f\u6548\uff0c\u4ee5\u5206\u62c5\u8d1f\u8f7d\u3002<\/p>\n

        \n
        \n
        \n

        \u56e0\u6b64\uff0c\u5982\u679c\u662f\u975e\u654f\u611f\u4fe1\u606f\u5219\u4f7f\u7528 HTTP \u901a\u4fe1\uff0c\u53ea\u6709\u5728\u5305\u542b\u4e2a\u4eba\u4fe1\u606f\u7b49\u654f\u611f\u6570\u636e\u65f6\uff0c\u624d\u5229\u7528 HTTPS \u52a0\u5bc6\u901a\u4fe1\uff0c\u5982\u652f\u4ed8\u4fe1\u606f\u3001\u5bc6\u7801\u3001\u4e8c\u7ef4\u7801\u7b49\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

        \u6570\u5b57\u8bc1\u4e66\u8ba4\u8bc1<\/h3>\n
        \n
        \n
        \n

        \u516c\u5f00\u5bc6\u94a5\u52a0\u5bc6\u65b9\u5f0f\u8fd8\u662f\u5b58\u5728\u4e00\u4e9b\u95ee\u9898\u7684\u3002\u90a3\u5c31\u662f\u65e0\u6cd5\u8bc1 \u660e\u516c\u5f00\u5bc6\u94a5\u672c\u8eab\u5c31\u662f\u8d27\u771f\u4ef7\u5b9e\u7684\u516c\u5f00\u5bc6\u94a5\u3002\u6bd4\u5982\uff0c\u6b63\u51c6\u5907\u548c\u67d0\u53f0\u670d\u52a1\u5668\u5efa\u7acb\u516c\u5f00\u5bc6\u94a5\u52a0\u5bc6\u65b9\u5f0f\u4e0b\u7684\u901a\u4fe1\u65f6\uff0c\u5982\u4f55\u8bc1\u660e\u6536\u5230\u7684\u516c\u5f00\u5bc6\u94a5\u5c31\u662f\u539f\u672c \u9884\u60f3\u7684\u90a3\u53f0\u670d\u52a1\u5668\u53d1\u884c\u7684\u516c\u5f00\u5bc6\u94a5\u3002\u6216\u8bb8\u5728\u516c\u5f00\u5bc6\u94a5\u4f20\u8f93\u9014\u4e2d\uff0c\u771f\u6b63\u7684\u516c\u5f00\u5bc6\u94a5\u5df2\u7ecf\u88ab\u653b\u51fb\u8005\u66ff\u6362\u6389\u4e86\u3002\u4e3a\u4e86\u89e3\u51b3\u4e0a\u8ff0\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528\u7531\u6570\u5b57\u8bc1\u4e66\u8ba4\u8bc1\u673a\u6784(CA\uff0cCertificate Authority)\u548c\u5176\u76f8\u5173\u673a\u5173\u9881\u53d1\u7684\u516c\u5f00\u5bc6\u94a5\u8bc1\u4e66\u3002\u5176\u8fc7\u7a0b\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n

        \"http8\"<\/p>\n<\/div>\n<\/div>\n<\/div>\n

        HTTP\u529f\u80fd\u8ffd\u52a0\u534f\u8bae<\/h3>\n

        \u5728\u5efa\u7acbHTTP\u6807\u51c6\u89c4\u8303\u65f6\uff0c\u521d\u8877\u662f\u5e0c\u671b\u7528\u5176\u6765\u4f20\u9012HTML\u6587\u6863\u3002\u4f46\u968f\u65f6\u4ee3\u53d1\u5c55\uff0cWeb\u5e94\u7528\u7684\u7528\u9014\u8d8a\u53d1\u591a\u6837\u5316\uff0cHTTP \u534f\u8bae\u4e0a\u7684\u9650\u5236\u4ee5\u53ca\u81ea\u8eab\u6027\u80fd\u7684\u7f3a\u9677\u4e5f\u8d8a\u53d1\u660e\u663e\u3002<\/p>\n

        \n
        \n
        \n
        \n

        \u6bd4\u5982\u5728 Facebook \u548c Twitter \u7b49 SNS \u7f51\u7ad9\u4e0a\uff0c\u51e0\u4e4e\u80fd\u591f\u5b9e\u65f6\u89c2\u5bdf\u5230\u6d77\u91cf\u7528\u6237\u516c\u5f00\u53d1\u5e03\u7684\u5185\u5bb9\uff0c\u8fd9\u4e5f\u662f\u4e00\u79cd\u4e50\u8da3\u3002\u5f53\u51e0\u767e\u3001\u51e0\u5343\u4e07\u7684\u7528\u6237\u53d1\u5e03\u5185\u5bb9\u65f6\uff0cWeb \u7f51\u7ad9\u4e3a\u4e86\u4fdd\u5b58\u8fd9\u4e9b\u65b0\u589e\u5185\u5bb9\uff0c\u5728\u5f88\u77ed\u7684\u65f6\u95f4\u5185\u5c31\u4f1a\u53d1\u751f\u5927\u91cf\u7684\u5185\u5bb9\u66f4\u65b0\u3002<\/p>\n

        \n
        \n
        \n

        \u4f7f\u7528 HTTP \u534f\u8bae\u63a2\u77e5\u670d\u52a1\u5668\u4e0a\u662f\u5426\u6709\u5185\u5bb9\u66f4\u65b0\uff0c\u5c31\u5fc5\u987b\u9891\u7e41\u5730\u4ece\u5ba2 \u6237\u7aef\u5230\u670d\u52a1\u5668\u7aef\u8fdb\u884c\u786e\u8ba4\u3002\u5982\u679c\u670d\u52a1\u5668\u4e0a\u6ca1\u6709\u5185\u5bb9\u66f4\u65b0\uff0c\u90a3\u4e48\u5c31\u4f1a\u4ea7\u751f\u5f92\u52b3\u7684\u901a\u4fe1\u3002\u82e5\u60f3\u5728\u73b0\u6709 Web \u5b9e\u73b0\u6240\u9700\u7684\u529f\u80fd\uff0c\u4ee5\u4e0b\u8fd9\u4e9b HTTP \u6807\u51c6\u5c31\u4f1a\u6210\u4e3a\u74f6\u9888\u3002<\/p>\n

        \n
        \n
        \n
          \n
        • \u4e00\u6761\u8fde\u63a5\u4e0a\u53ea\u53ef\u53d1\u9001\u4e00\u4e2a\u8bf7\u6c42<\/li>\n
        • \u8bf7\u6c42\u53ea\u80fd\u4ece\u5ba2\u6237\u7aef\u5f00\u59cb\u3002\u5ba2\u6237\u7aef\u4e0d\u53ef\u4ee5\u63a5\u6536\u9664\u54cd\u5e94\u4ee5\u5916\u7684\u6307\u4ee4<\/li>\n
        • \u8bf7\u6c42 \/ \u54cd\u5e94\u9996\u90e8\u672a\u7ecf\u538b\u7f29\u5c31\u53d1\u9001\u3002\u9996\u90e8\u4fe1\u606f\u8d8a\u591a\u5ef6\u8fdf\u8d8a\u5927<\/li>\n
        • \u53d1\u9001\u5197\u957f\u7684\u9996\u90e8\u3002\u6bcf\u6b21\u4e92\u76f8\u53d1\u9001\u76f8\u540c\u7684\u9996\u90e8\u9020\u6210\u7684\u6d6a\u8d39\u8f83\u591a<\/li>\n
        • \u53ef\u4efb\u610f\u9009\u62e9\u6570\u636e\u538b\u7f29\u683c\u5f0f\u3002\u975e\u5f3a\u5236\u538b\u7f29\u53d1\u9001<\/li>\n<\/ul>\n

          1<\/strong> Ajax<\/h4>\n
          \n
          \n
          \n

          Ajax(Asynchronous JavaScript and XML\uff0c\u5f02\u6b65 JavaScript \u4e0e XML \u6280\u672f)\u662f\u4e00\u79cd\u6709\u6548\u5229\u7528 JavaScript \u548c DOM(Document Object Model\uff0c\u6587 \u6863\u5bf9\u8c61\u6a21\u578b)\u7684\u64cd\u4f5c\uff0c\u4ee5\u8fbe\u5230\u5c40\u90e8 Web \u9875\u9762\u66ff\u6362\u52a0\u8f7d\u7684\u5f02\u6b65\u901a\u4fe1\u624b\u6bb5\u3002\u548c\u4ee5\u524d\u7684\u540c\u6b65\u901a\u4fe1\u76f8\u6bd4\uff0c\u7531\u4e8e\u5b83\u53ea\u66f4\u65b0\u4e00\u90e8\u5206\u9875\u9762\uff0c\u54cd\u5e94\u4e2d\u4f20\u8f93\u7684\u6570\u636e\u91cf\u4f1a\u56e0\u6b64\u800c\u51cf\u5c11\uff0c\u8fd9\u4e00\u4f18\u70b9\u663e\u800c\u6613\u89c1\u3002<\/p>\n

          \"http9\"<\/p>\n<\/div>\n<\/div>\n<\/div>\n

          2 Comet<\/h4>\n
          \n
          \n
          \n

          \u901a\u5e38\uff0c\u670d\u52a1\u5668\u7aef\u63a5\u6536\u5230\u8bf7\u6c42\uff0c\u5728\u5904\u7406\u5b8c\u6bd5\u540e\u5c31\u4f1a\u7acb\u5373\u8fd4\u56de\u54cd\u5e94\uff0c\u4f46\u4e3a\u4e86\u5b9e\u73b0\u63a8\u9001\u529f\u80fd\uff0cComet \u4f1a\u5148\u5c06\u54cd\u5e94\u7f6e\u4e8e\u6302\u8d77\u72b6\u6001\uff0c\u5f53\u670d\u52a1\u5668\u7aef\u6709\u5185 \u5bb9\u66f4\u65b0\u65f6\uff0c\u518d\u8fd4\u56de\u8be5\u54cd\u5e94\u3002\u56e0\u6b64\uff0c\u670d\u52a1\u5668\u7aef\u4e00\u65e6\u6709\u66f4\u65b0\uff0c\u5c31\u53ef\u4ee5\u7acb\u5373\u53cd \u9988\u7ed9\u5ba2\u6237\u7aef\u3002<\/p>\n

          \u5185\u5bb9\u4e0a\u867d\u7136\u53ef\u4ee5\u505a\u5230\u5b9e\u65f6\u66f4\u65b0\uff0c\u4f46\u4e3a\u4e86\u4fdd\u7559\u54cd\u5e94\uff0c\u4e00\u6b21\u8fde\u63a5\u7684\u6301\u7eed\u65f6\u95f4\u4e5f\u53d8\u957f\u4e86\u3002\u671f\u95f4\uff0c\u4e3a\u4e86\u7ef4\u6301\u8fde\u63a5\u4f1a\u6d88\u8017\u66f4\u591a\u7684\u8d44\u6e90\u3002\u53e6\u5916\uff0cComet \u4e5f\u4ecd\u672a\u89e3\u51b3 HTTP \u534f\u8bae\u672c\u8eab\u5b58\u5728\u7684\u95ee\u9898\u3002<\/p>\n

          \"http10\"<\/p>\n

          3 WebSocket<\/h4>\n
          \n
          \n
          \n
          \n

          \u5229\u7528 Ajax \u548c Comet \u6280\u672f\u8fdb\u884c\u901a\u4fe1\u53ef\u4ee5\u63d0\u5347 Web \u7684\u6d4f\u89c8\u901f\u5ea6\u3002\u4f46\u95ee \u9898\u5728\u4e8e\u901a\u4fe1\u82e5\u4f7f\u7528 HTTP \u534f\u8bae\uff0c\u5c31\u65e0\u6cd5\u5f7b\u5e95\u89e3\u51b3\u74f6\u9888\u95ee\u9898\u3002WebSocket \u7f51\u7edc\u6280\u672f\u6b63\u662f\u4e3a\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\u800c\u5b9e\u73b0\u7684\u4e00\u5957\u65b0\u534f\u8bae\u53ca API\u3002<\/p>\n

          \n
          \n
          \n
          \n

          \u4e00\u65e6 Web \u670d\u52a1\u5668\u4e0e\u5ba2\u6237\u7aef\u4e4b\u95f4\u5efa\u7acb\u8d77 WebSocket \u534f\u8bae\u7684\u901a\u4fe1\u8fde\u63a5\uff0c \u4e4b\u540e\u6240\u6709\u7684\u901a\u4fe1\u90fd\u4f9d\u9760\u8fd9\u4e2a\u4e13\u7528\u534f\u8bae\u8fdb\u884c\u3002\u901a\u4fe1\u8fc7\u7a0b\u4e2d\u53ef\u4e92\u76f8\u53d1\u9001 JSON\u3001XML\u3001HTML \u6216\u56fe\u7247\u7b49\u4efb\u610f\u683c\u5f0f\u7684\u6570\u636e\u3002\u7531\u4e8e\u662f\u5efa\u7acb\u5728 HTTP \u57fa\u7840\u4e0a\u7684\u534f\u8bae\uff0c\u56e0\u6b64\u8fde\u63a5\u7684\u53d1\u8d77\u65b9\u4ecd\u662f\u5ba2\u6237\u7aef\uff0c\u800c\u4e00\u65e6\u786e\u7acb WebSocket \u901a\u4fe1\u8fde\u63a5\uff0c\u4e0d\u8bba\u670d\u52a1\u5668\u8fd8\u662f\u5ba2\u6237\u7aef\uff0c\u4efb\u610f\u4e00\u65b9\u90fd\u53ef\u76f4\u63a5\u5411\u5bf9\u65b9\u53d1\u9001\u62a5\u6587\u3002\u4e0b\u9762\u662fWebSocket\u534f\u8bae\u7684\u4e3b\u8981\u7279\u70b9\uff1a<\/p>\n

          1) \u63a8\u9001\u529f\u80fd<\/h5>\n
          \n
          \n
          \n
          \n

          \u652f\u6301\u7531\u670d\u52a1\u5668\u5411\u5ba2\u6237\u7aef\u63a8\u9001\u6570\u636e\u7684\u63a8\u9001\u529f\u80fd\u3002\u8fd9\u6837\uff0c\u670d\u52a1\u5668\u53ef\u76f4\u63a5 \u53d1\u9001\u6570\u636e\uff0c\u800c\u4e0d\u5fc5\u7b49\u5f85\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

          2) \u51cf\u5c11\u901a\u4fe1\u91cf<\/h5>\n

          \u53ea\u8981\u5efa\u7acb\u8d77 WebSocket \u8fde\u63a5\uff0c\u5c31\u5e0c\u671b\u4e00\u76f4\u4fdd\u6301\u8fde\u63a5\u72b6\u6001\u3002\u548c HTTP \u76f8\u6bd4\uff0c\u4e0d\u4f46\u6bcf\u6b21\u8fde\u63a5\u65f6\u7684\u603b\u5f00\u9500\u51cf\u5c11\uff0c\u800c\u4e14\u7531\u4e8e WebSocket \u7684\u9996\u90e8 \u4fe1\u606f\u5f88\u5c0f\uff0c\u901a\u4fe1\u91cf\u4e5f\u76f8\u5e94\u51cf\u5c11\u4e86\u3002<\/p>\n

          \u91c7\u7528WebSocket\u534f\u8bae\u901a\u4fe1\u7684\u8fc7\u7a0b\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n

          \"http11\"<\/p>\n

          \u8c03\u7528WebSocket API\uff0c\u6bcf50ms\u53d1\u9001\u4e00\u6b21\u6570\u636e\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n

          var socket = new WebSocket('ws:\/\/game.example.com:12010\/updates'); \nsocket.onopen = function () {\n    setInterval(function() {\n      if (socket.bufferedAmount == 0)\n        socket.send(getUpdateData());\n    }, 50);\n};<\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
          Web\u5e94\u7528<\/strong><\/h3>\n
          \n
          \n
          \n
          \n
          \u539f\u672c\u5e94\u7528 HTTP \u534f\u8bae\u7684 Web \u7684\u673a\u5236\u5c31\u662f\u5bf9\u5ba2\u6237\u7aef\u53d1\u6765\u7684\u8bf7\u6c42\uff0c\u8fd4\u56de\u4e8b\u524d\u51c6\u5907\u597d\u7684\u5185\u5bb9\u3002\u53ef\u968f\u7740 Web \u8d8a\u6765\u8d8a\u666e\u53ca\uff0c\u4ec5\u9760\u8fd9\u6837\u7684\u505a\u6cd5\u5df2\u4e0d \u8db3\u4ee5\u5e94\u5bf9\u6240\u6709\u7684\u9700\u6c42\uff0c\u66f4\u9700\u8981\u5f15\u5165\u7531\u7a0b\u5e8f\u521b\u5efa HTML \u5185\u5bb9\u7684\u505a\u6cd5\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
          Servlet<\/h4>\n
          \n
          \n
          \n
          Servlet\u662f\u4e00\u79cd\u80fd\u5728\u670d\u52a1\u5668\u4e0a\u521b\u5efa\u52a8\u6001\u5185\u5bb9\u7684\u7a0b\u5e8f\u3002Servlet \u662f\u7528 Java \u8bed\u8a00\u5b9e\u73b0\u7684\u4e00\u4e2a\u63a5\u53e3\uff0c\u5c5e\u4e8e\u9762\u5411\u4f01\u4e1a\u7ea7 Java(JavaEE\uff0cJava Enterprise Edition)\u7684\u4e00\u90e8\u5206\u3002Servlet\u8fd0\u884c\u5728\u4e0e Web \u670d\u52a1\u5668\u76f8\u540c\u7684\u8fdb\u7a0b\u4e2d\uff0c\u56e0\u6b64\u53d7\u5230\u7684\u8d1f\u8f7d\u8f83\u5c0f \u3002Servlet \u7684\u8fd0\u884c\u73af\u5883\u53eb\u505a Web \u5bb9\u5668\u6216 Servlet \u5bb9\u5668\u3002<\/p>\n
          \"http12\"<\/p>\n<\/div>\n<\/div>\n<\/div>\n
          \u6570\u636e\u53d1\u5e03\u683c\u5f0f<\/h4>\n
          \u5728Web\u5e94\u7528\u7684\u524d\u540e\u7aef\u4ea4\u6362\u6570\u636e\u65f6\u9700\u8981\u91c7\u7528\u7edf\u4e00\u7684\u683c\u5f0f\uff0c\u5176\u5b9e\u4eceHTTP\u534f\u8bae\u7684\u8bbe\u8ba1\u521d\u8877\u51fa\u53d1\uff0c\u6570\u636e\u4ea4\u6362\u7684\u5355\u4f4d\u5e94\u8be5\u662fHTML\u6587\u6863\uff0c\u4f46\u968f\u7740Ajax\u5f02\u6b65\u901a\u4fe1\u7684\u6380\u8d77\uff0c\u6211\u4eec\u5f80\u5f80\u4e0d\u9700\u8981\u66f4\u65b0\u6574\u4e2a\u9875\u9762\uff0c\u800c\u662f\u62ff\u5230\u6570\u636e\u540e\uff0c\u5bf9\u9875\u9762\u4e2d\u7684\u5c40\u90e8\u90e8\u5206\u8fdb\u884c\u66f4\u65b0\uff0c\u800c\u91c7\u7528\u6700\u591a\u7684\u901a\u4fe1\u683c\u5f0f\u5373\u662fXML\u4e0eJSON\uff0c\u5176\u4e2dJSON\u57fa\u672c\u5df2\u6210\u4e3a\u4e3b\u6d41\u3002<\/p>\n
          1 XML<\/h5>\n
          \n
          \n
          \n
          \n
          XML\u548cHTML\u4e00\u6837\uff0c\u4f7f\u7528\u6807\u7b7e\u6784\u6210\u6811\u5f62\u7ed3\u6784\uff0c\u5e76\u4e14\u53ef\u81ea\u5b9a\u4e49\u6269\u5c55\u6807\u7b7e\u3002\u4eceXML \u6587\u6863\u4e2d\u8bfb\u53d6\u6570\u636e\u6bd4\u8d77 HTML \u66f4\u4e3a\u7b80\u5355\u3002\u7531\u4e8e XML \u7684\u7ed3\u6784\u57fa\u672c\u4e0a\u90fd\u662f\u7528\u6807\u7b7e\u5206\u5272\u800c\u6210\u7684\u6811\u5f62\u7ed3\u6784\uff08\u4ec5\u80fd\u6709\u4e00\u4e2a\u6839\u8282\u70b9\uff0c\u4f46\u53ef\u4ee5\u5d4c\u5957\uff09\uff0c\u56e0\u6b64\u901a\u8fc7\u8bed\u6cd5\u5206\u6790\u5668(Parser) \u7684\u89e3\u6790\u529f\u80fd\u89e3\u6790 XML \u7ed3\u6784\u5e76\u53d6\u51fa\u6570\u636e\u5143\u7d20\uff0c\u53ef\u66f4\u5bb9\u6613\u5730\u5bf9\u6570\u636e\u8fdb\u884c\u8bfb\u53d6\u3002<\/p>\n
          XML\u7684\u89e3\u6790\u65b9\u5f0f\u5206\u4e3aSAX\u4e0eDOM\u4e24\u79cd\uff1a<\/p>\n
            \n
          • SAX\u89e3\u6790\uff1a\u57fa\u4e8e\u4e8b\u4ef6\u9a71\u52a8\uff0c\u6309\u884c\u8bfb\u53d6\uff0c\u6bcf\u9047\u5230\u4e00\u4e2a\u5f00\u59cb\/\u7ed3\u675f\u6807\u7b7e\u3001\u5c5e\u6027\u3001\u6307\u4ee4\u65f6\uff0c\u7a0b\u5e8f\u5c31\u4ea7\u751f\u4e00\u4e2a\u4e8b\u4ef6\u6765\u8fdb\u884c\u76f8\u5e94\u7684\u5904\u7406\u3002\u6240\u4ee5\u5728\u64cd\u4f5c\u6587\u6863\u4e4b\u524d\u4e0d\u9700\u8981\u5bf9\u6574\u4e2a\u6587\u6863\u8fdb\u884c\u89e3\u6790\u3002\u5b9e\u9645\u4e0a\uff0c\u6587\u6863\u7684\u5404\u4e2a\u90e8\u5206\u53ef\u4ee5\u5728\u8fdb\u884c\u89e3 \u6790\u7684\u540c\u65f6\u8fdb\u884c\u64cd\u4f5c\uff0c\u8fc7\u7a0b\u4e0a\u6bd4\u8f83\u50cf\u8bfb\u53d6\u6d41\u3002<\/li>\n
          • DOM\u89e3\u6790\uff1a\u57fa\u4e8eDOM\u6811\uff0c\u4e00\u822c\u6309\u7167DSF(Depth Search First)\u5728\u5185\u5b58\u4e2d\u6784\u5efa\u6574\u4e2aXML\u6587\u6863\u5bf9\u5e94\u7684DOM\u6811\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u5728\u67d0\u4e2a\u8282\u70b9\u8fdb\u884c\u4e0a\u4e0b\u5207\u6362\uff0c\u8fd8\u53ef\u5bf9\u8282\u70b9\u5185\u5bb9\u8fdb\u884c\u4fee\u6539\u3002<\/li>\n<\/ul>\n
            \u4e0b\u8868\u662f\u8fd9\u4e24\u79cd\u89e3\u6790\u65b9\u5f0f\u7684\u533a\u522b\uff1a<\/p>\n
            \n\n\n\n\t\n\n\t\n\t\n\t\n\t\n\t\n\t
            XML\u89e3\u6790\u65b9\u5f0f<\/th>SAX<\/th>DOM<\/th>\n<\/tr>\n<\/thead>\n
            \u5de5\u4f5c\u539f\u7406<\/td>\u987a\u5e8f\u8bfb\u5165\u6587\u4ef6\u5e76\u4ea7\u751f\u76f8\u5e94\u4e8b\u4ef6<\/td>\u5728\u5185\u5b58\u4e2d\u5efa\u7acb\u6587\u4ef6\u6811<\/td>\n<\/tr>\n
            \u8bfb\u53d6\u65b9\u5f0f<\/td>\u53ea\u80fd\u5bf9\u6587\u4ef6\u6309\u987a\u5e8f\u5256\u6790\u4e00\u904d<\/td>\u53ef\u4ee5\u968f\u610f\u8bfb\u53d6\u6587\u4ef6\u6811\u7684\u4efb\u4f55\u90e8\u5206<\/td>\n<\/tr>\n
            \u53ef\u4fee\u6539\u6027<\/td>\u53ea\u80fd\u8bfb\u53d6\u65e0\u6cd5\u4fee\u6539<\/td>\u53ef\u4ee5\u4fee\u6539\u6587\u4ef6\u6811\u8fdb\u800c\u4fee\u6539XML\u6587\u4ef6<\/td>\n<\/tr>\n
            \u5f00\u53d1\u96be\u5ea6<\/td>\u9700\u8981\u5b9e\u73b0\u4e8b\u4ef6\u5904\u7406\u5668<\/td>\u6613\u4e8e\u7406\u89e3\u548c\u5f00\u53d1<\/td>\n<\/tr>\n
            \u7075\u6d3b\u6027<\/td>\u53ef\u7528SAX\u5efa\u7acb\u81ea\u5df1\u7684XML\u5bf9\u8c61\u6a21\u578b<\/td>\u5df2\u7ecf\u5728DOM\u57fa\u7840\u4e4b\u4e0a\u5efa\u7acb\u4e86\u6587\u4ef6\u6811<\/td>\n<\/tr>\n
            \u9002\u7528\u573a\u666f<\/td>1. \u5904\u7406\u5927\u578b\u7684XML\u6587\u4ef6
            \n2. \u53ea\u9700XML\u6587\u4ef6\u7684\u90e8\u5206\u5185\u5bb9
            \n3. \u60f3\u5efa\u7acb\u81ea\u5df1\u7684\u5bf9\u8c61\u6a21\u578b\u65f6<\/td>            		1. \u9700\u8981\u5bf9\u6587\u4ef6\u8fdb\u884c\u4fee\u6539
            \n2. \u9700\u8981\u968f\u673a\u5bf9\u6587\u4ef6\u8fdb\u884c\u8bfb\u53d6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
            2 JSON<\/h5>\n
            \n
            \n
            \n
            \n
            JSON(JavaScript Object Notation)\u662f\u4e00\u79cd\u4ee5 JavaScript(ECMAScript) \u7684\u5bf9\u8c61\u8868\u793a\u6cd5\u4e3a\u57fa\u7840\u7684\u8f7b\u91cf\u7ea7\u6570\u636e\u6807\u8bb0\u8bed\u8a00\u3002\u80fd\u591f\u5904\u7406\u7684\u6570\u636e\u7c7b\u578b\u6709 false\/null\/true\/\u5bf9\u8c61\/\u6570\u7ec4\/\u6570\u5b57\/\u5b57\u7b26\u4e32\uff0c\u8fd9 7 \u79cd\u7c7b\u578b\u3002<\/p>\n
            \n
            \n
            \n
            \n
            JSON \u76f8\u5bf9XML\u66f4\u4e3a\u8f7b\u91cf\u7ea7\uff0c\u8ba9\u6570\u636e\u66f4\u8f7b\u66f4\u7eaf\u7cb9\uff0c\u5e76\u4e14 JSON \u7684\u5b57\u7b26\u4e32\u5f62\u5f0f\u53ef\u88ab JavaScript \u8f7b\u6613\u5730\u8bfb\u5165\u3002\u5f53\u521d\u914d\u5408 XML \u4f7f\u7528\u7684 Ajax \u6280\u672f\u4e5f\u8ba9 JSON \u7684\u5e94\u7528\u53d8\u5f97\u66f4 \u4e3a\u5e7f\u6cdb\u3002\u53e6\u5916\uff0c\u5176\u4ed6\u5404\u79cd\u7f16\u7a0b\u8bed\u8a00\u4e5f\u63d0\u4f9b\u4e30\u5bcc\u7684\u5e93\u7c7b\uff0c\u4ee5\u8fbe\u5230\u8f7b\u4fbf\u64cd\u4f5c JSON \u7684\u76ee\u7684\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
            \u7ed3\u8bed<\/h3>\n
            \u672c\u7ae0\u5c31\u6574\u7406\u4e86\u8fd9\u4e48\u591a\u5173\u4e8e\u300a\u56fe\u89e3HTTP\u300b\u4e00\u4e66\u4e2d\u8bb2\u8ff0\u7684\u5185\u5bb9\u3002\u4e0b\u9762\u63a8\u8350\u4e24\u672c\u4e66\u4e5f\u975e\u5e38\u4e0d\u9519\u7684\u76f8\u5173\u4e66\u7c4d\uff1a<\/p>\n
              \n
            • \u300aHTTP\u6743\u5a01\u6307\u5357\u300b<\/li>\n
            • \u300aTCP\/IP\u8be6\u89e3\u53771\uff1a\u534f\u8bae\u300b<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
              \u5f15\u8a00 \u6700\u8fd1\u5728\u8bfb\u4e0a\u91ce\u5ba3\u7684\u300a\u56fe\u89e3HTTP\u300b\u3002\u867d\u7136\u5df2\u7ecf\u505a\u4e86\u5927\u5927\u5c0f\u5c0f\u7684\u597d\u4e9b\u4e2aWeb\u9879\u76ee\u4e86\uff0c\u73b0\u5728\u518d\u56de\u8fc7\u5934\u6765\u770bHTTP\u534f\u8bae […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[43],"tags":[],"_links":{"self":[{"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/posts\/1704"}],"collection":[{"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/comments?post=1704"}],"version-history":[{"count":28,"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/posts\/1704\/revisions"}],"predecessor-version":[{"id":3164,"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/posts\/1704\/revisions\/3164"}],"wp:attachment":[{"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/media?parent=1704"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/categories?post=1704"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/tags?post=1704"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}