{"id":826,"date":"2020-05-15T15:36:21","date_gmt":"2020-05-15T07:36:21","guid":{"rendered":"http:\/\/www.dongchangbin.net.cn\/?p=826"},"modified":"2020-10-26T20:52:01","modified_gmt":"2020-10-26T12:52:01","slug":"http%e5%8d%8f%e8%ae%ae%e4%b8%ad%e5%b8%b8%e7%94%a8%e7%9a%84%e4%b8%80%e4%ba%9b%e7%8a%b6%e6%80%81%e7%a0%81","status":"publish","type":"post","link":"https:\/\/www.dongchangbin.net.cn\/?p=826","title":{"rendered":"http\u534f\u8bae\u4e2d\u5e38\u7528\u7684\u4e00\u4e9b\u72b6\u6001\u7801"},"content":{"rendered":"\n<p>\u4e00\u4e9b\u5e38\u89c1\u7684\u72b6\u6001\u7801\u4e3a\uff1a<br>200 \u2013 \u670d\u52a1\u5668\u6210\u529f\u8fd4\u56de\u7f51\u9875 404 \u2013 \u8bf7\u6c42\u7684\u7f51\u9875\u4e0d\u5b58\u5728 503 \u2013 \u670d\u52a1\u4e0d\u53ef\u7528<br>1xx\uff08\u4e34\u65f6\u54cd\u5e94\uff09<br>\u8868\u793a\u4e34\u65f6\u54cd\u5e94\u5e76\u9700\u8981\u8bf7\u6c42\u8005\u7ee7\u7eed\u6267\u884c\u64cd\u4f5c\u7684\u72b6\u6001\u4ee3\u7801\u3002<\/p>\n\n\n\n<p>\u4ee3\u7801&nbsp;&nbsp; \u8bf4\u660e<br>100&nbsp;&nbsp; \uff08\u7ee7\u7eed\uff09 \u8bf7\u6c42\u8005\u5e94\u5f53\u7ee7\u7eed\u63d0\u51fa\u8bf7\u6c42\u3002 \u670d\u52a1\u5668\u8fd4\u56de\u6b64\u4ee3\u7801\u8868\u793a\u5df2\u6536\u5230\u8bf7\u6c42\u7684\u7b2c\u4e00\u90e8\u5206\uff0c\u6b63\u5728\u7b49\u5f85\u5176\u4f59\u90e8\u5206\u3002&nbsp;<br>101&nbsp;&nbsp; \uff08\u5207\u6362\u534f\u8bae\uff09 \u8bf7\u6c42\u8005\u5df2\u8981\u6c42\u670d\u52a1\u5668\u5207\u6362\u534f\u8bae\uff0c\u670d\u52a1\u5668\u5df2\u786e\u8ba4\u5e76\u51c6\u5907\u5207\u6362\u3002<\/p>\n\n\n\n<p>2xx \uff08\u6210\u529f\uff09<br>\u8868\u793a\u6210\u529f\u5904\u7406\u4e86\u8bf7\u6c42\u7684\u72b6\u6001\u4ee3\u7801\u3002<\/p>\n\n\n\n<p>\u4ee3\u7801&nbsp;&nbsp; \u8bf4\u660e<br>200&nbsp;&nbsp; \uff08\u6210\u529f\uff09&nbsp; \u670d\u52a1\u5668\u5df2\u6210\u529f\u5904\u7406\u4e86\u8bf7\u6c42\u3002 \u901a\u5e38\uff0c\u8fd9\u8868\u793a\u670d\u52a1\u5668\u63d0\u4f9b\u4e86\u8bf7\u6c42\u7684\u7f51\u9875\u3002<br>201&nbsp;&nbsp; \uff08\u5df2\u521b\u5efa\uff09&nbsp; \u8bf7\u6c42\u6210\u529f\u5e76\u4e14\u670d\u52a1\u5668\u521b\u5efa\u4e86\u65b0\u7684\u8d44\u6e90\u3002<br>202&nbsp;&nbsp; \uff08\u5df2\u63a5\u53d7\uff09&nbsp; \u670d\u52a1\u5668\u5df2\u63a5\u53d7\u8bf7\u6c42\uff0c\u4f46\u5c1a\u672a\u5904\u7406\u3002<br>203&nbsp;&nbsp; \uff08\u975e\u6388\u6743\u4fe1\u606f\uff09&nbsp; \u670d\u52a1\u5668\u5df2\u6210\u529f\u5904\u7406\u4e86\u8bf7\u6c42\uff0c\u4f46\u8fd4\u56de\u7684\u4fe1\u606f\u53ef\u80fd\u6765\u81ea\u53e6\u4e00\u6765\u6e90\u3002<br>204&nbsp;&nbsp; \uff08\u65e0\u5185\u5bb9\uff09&nbsp; \u670d\u52a1\u5668\u6210\u529f\u5904\u7406\u4e86\u8bf7\u6c42\uff0c\u4f46\u6ca1\u6709\u8fd4\u56de\u4efb\u4f55\u5185\u5bb9\u3002<br>205&nbsp;&nbsp; \uff08\u91cd\u7f6e\u5185\u5bb9\uff09 \u670d\u52a1\u5668\u6210\u529f\u5904\u7406\u4e86\u8bf7\u6c42\uff0c\u4f46\u6ca1\u6709\u8fd4\u56de\u4efb\u4f55\u5185\u5bb9\u3002<br>206&nbsp;&nbsp; \uff08\u90e8\u5206\u5185\u5bb9\uff09&nbsp; \u670d\u52a1\u5668\u6210\u529f\u5904\u7406\u4e86\u90e8\u5206 GET \u8bf7\u6c42\u3002<\/p>\n\n\n\n<p>3xx \uff08\u91cd\u5b9a\u5411\uff09<br>\u8868\u793a\u8981\u5b8c\u6210\u8bf7\u6c42\uff0c\u9700\u8981\u8fdb\u4e00\u6b65\u64cd\u4f5c\u3002 \u901a\u5e38\uff0c\u8fd9\u4e9b\u72b6\u6001\u4ee3\u7801\u7528\u6765\u91cd\u5b9a\u5411\u3002<\/p>\n\n\n\n<p>\u4ee3\u7801&nbsp;&nbsp; \u8bf4\u660e<br>300&nbsp;&nbsp; \uff08\u591a\u79cd\u9009\u62e9\uff09&nbsp; \u9488\u5bf9\u8bf7\u6c42\uff0c\u670d\u52a1\u5668\u53ef\u6267\u884c\u591a\u79cd\u64cd\u4f5c\u3002 \u670d\u52a1\u5668\u53ef\u6839\u636e\u8bf7\u6c42\u8005 (user agent) \u9009\u62e9\u4e00\u9879\u64cd\u4f5c\uff0c\u6216\u63d0\u4f9b\u64cd\u4f5c\u5217\u8868\u4f9b\u8bf7\u6c42\u8005\u9009\u62e9\u3002<br>301&nbsp;&nbsp; \uff08\u6c38\u4e45\u79fb\u52a8\uff09&nbsp; \u8bf7\u6c42\u7684\u7f51\u9875\u5df2\u6c38\u4e45\u79fb\u52a8\u5230\u65b0\u4f4d\u7f6e\u3002 \u670d\u52a1\u5668\u8fd4\u56de\u6b64\u54cd\u5e94\uff08\u5bf9 GET \u6216 HEAD \u8bf7\u6c42\u7684\u54cd\u5e94\uff09\u65f6\uff0c\u4f1a\u81ea\u52a8\u5c06\u8bf7\u6c42\u8005\u8f6c\u5230\u65b0\u4f4d\u7f6e\u3002<br>302&nbsp;&nbsp; \uff08\u4e34\u65f6\u79fb\u52a8\uff09&nbsp; \u670d\u52a1\u5668\u76ee\u524d\u4ece\u4e0d\u540c\u4f4d\u7f6e\u7684\u7f51\u9875\u54cd\u5e94\u8bf7\u6c42\uff0c\u4f46\u8bf7\u6c42\u8005\u5e94\u7ee7\u7eed\u4f7f\u7528\u539f\u6709\u4f4d\u7f6e\u6765\u8fdb\u884c\u4ee5\u540e\u7684\u8bf7\u6c42\u3002<br>303&nbsp;&nbsp; \uff08\u67e5\u770b\u5176\u4ed6\u4f4d\u7f6e\uff09 \u8bf7\u6c42\u8005\u5e94\u5f53\u5bf9\u4e0d\u540c\u7684\u4f4d\u7f6e\u4f7f\u7528\u5355\u72ec\u7684 GET \u8bf7\u6c42\u6765\u68c0\u7d22\u54cd\u5e94\u65f6\uff0c\u670d\u52a1\u5668\u8fd4\u56de\u6b64\u4ee3\u7801\u3002<br>304&nbsp;&nbsp; \uff08\u672a\u4fee\u6539\uff09 \u81ea\u4ece\u4e0a\u6b21\u8bf7\u6c42\u540e\uff0c\u8bf7\u6c42\u7684\u7f51\u9875\u672a\u4fee\u6539\u8fc7\u3002 \u670d\u52a1\u5668\u8fd4\u56de\u6b64\u54cd\u5e94\u65f6\uff0c\u4e0d\u4f1a\u8fd4\u56de\u7f51\u9875\u5185\u5bb9\u3002<br>305&nbsp;&nbsp; \uff08\u4f7f\u7528\u4ee3\u7406\uff09 \u8bf7\u6c42\u8005\u53ea\u80fd\u4f7f\u7528\u4ee3\u7406\u8bbf\u95ee\u8bf7\u6c42\u7684\u7f51\u9875\u3002 \u5982\u679c\u670d\u52a1\u5668\u8fd4\u56de\u6b64\u54cd\u5e94\uff0c\u8fd8\u8868\u793a\u8bf7\u6c42\u8005\u5e94\u4f7f\u7528\u4ee3\u7406\u3002<br>307&nbsp;&nbsp; \uff08\u4e34\u65f6\u91cd\u5b9a\u5411\uff09&nbsp; \u670d\u52a1\u5668\u76ee\u524d\u4ece\u4e0d\u540c\u4f4d\u7f6e\u7684\u7f51\u9875\u54cd\u5e94\u8bf7\u6c42\uff0c\u4f46\u8bf7\u6c42\u8005\u5e94\u7ee7\u7eed\u4f7f\u7528\u539f\u6709\u4f4d\u7f6e\u6765\u8fdb\u884c\u4ee5\u540e\u7684\u8bf7\u6c42\u3002<\/p>\n\n\n\n<p>4xx\uff08\u8bf7\u6c42\u9519\u8bef\uff09<br>\u8fd9\u4e9b\u72b6\u6001\u4ee3\u7801\u8868\u793a\u8bf7\u6c42\u53ef\u80fd\u51fa\u9519\uff0c\u59a8\u788d\u4e86\u670d\u52a1\u5668\u7684\u5904\u7406\u3002<\/p>\n\n\n\n<p>\u4ee3\u7801&nbsp;&nbsp; \u8bf4\u660e<br>400&nbsp;&nbsp; \uff08\u9519\u8bef\u8bf7\u6c42\uff09 \u670d\u52a1\u5668\u4e0d\u7406\u89e3\u8bf7\u6c42\u7684\u8bed\u6cd5\u3002<br>401&nbsp;&nbsp; \uff08\u672a\u6388\u6743\uff09 \u8bf7\u6c42\u8981\u6c42\u8eab\u4efd\u9a8c\u8bc1\u3002 \u5bf9\u4e8e\u9700\u8981\u767b\u5f55\u7684\u7f51\u9875\uff0c\u670d\u52a1\u5668\u53ef\u80fd\u8fd4\u56de\u6b64\u54cd\u5e94\u3002<br>403&nbsp;&nbsp; \uff08\u7981\u6b62\uff09 \u670d\u52a1\u5668\u62d2\u7edd\u8bf7\u6c42\u3002<br>404&nbsp;&nbsp; \uff08\u672a\u627e\u5230\uff09 \u670d\u52a1\u5668\u627e\u4e0d\u5230\u8bf7\u6c42\u7684\u7f51\u9875\u3002<br>405&nbsp;&nbsp; \uff08\u65b9\u6cd5\u7981\u7528\uff09 \u7981\u7528\u8bf7\u6c42\u4e2d\u6307\u5b9a\u7684\u65b9\u6cd5\u3002<br>406&nbsp;&nbsp; \uff08\u4e0d\u63a5\u53d7\uff09 \u65e0\u6cd5\u4f7f\u7528\u8bf7\u6c42\u7684\u5185\u5bb9\u7279\u6027\u54cd\u5e94\u8bf7\u6c42\u7684\u7f51\u9875\u3002<br>407&nbsp;&nbsp; \uff08\u9700\u8981\u4ee3\u7406\u6388\u6743\uff09 \u6b64\u72b6\u6001\u4ee3\u7801\u4e0e 401\uff08\u672a\u6388\u6743\uff09\u7c7b\u4f3c\uff0c\u4f46\u6307\u5b9a\u8bf7\u6c42\u8005\u5e94\u5f53\u6388\u6743\u4f7f\u7528\u4ee3\u7406\u3002<br>408&nbsp;&nbsp; \uff08\u8bf7\u6c42\u8d85\u65f6\uff09&nbsp; \u670d\u52a1\u5668\u7b49\u5019\u8bf7\u6c42\u65f6\u53d1\u751f\u8d85\u65f6\u3002<br>409&nbsp;&nbsp; \uff08\u51b2\u7a81\uff09&nbsp; \u670d\u52a1\u5668\u5728\u5b8c\u6210\u8bf7\u6c42\u65f6\u53d1\u751f\u51b2\u7a81\u3002 \u670d\u52a1\u5668\u5fc5\u987b\u5728\u54cd\u5e94\u4e2d\u5305\u542b\u6709\u5173\u51b2\u7a81\u7684\u4fe1\u606f\u3002<br>410&nbsp;&nbsp; \uff08\u5df2\u5220\u9664\uff09&nbsp; \u5982\u679c\u8bf7\u6c42\u7684\u8d44\u6e90\u5df2\u6c38\u4e45\u5220\u9664\uff0c\u670d\u52a1\u5668\u5c31\u4f1a\u8fd4\u56de\u6b64\u54cd\u5e94\u3002<br>411&nbsp;&nbsp; \uff08\u9700\u8981\u6709\u6548\u957f\u5ea6\uff09 \u670d\u52a1\u5668\u4e0d\u63a5\u53d7\u4e0d\u542b\u6709\u6548\u5185\u5bb9\u957f\u5ea6\u6807\u5934\u5b57\u6bb5\u7684\u8bf7\u6c42\u3002<br>412&nbsp;&nbsp; \uff08\u672a\u6ee1\u8db3\u524d\u63d0\u6761\u4ef6\uff09 \u670d\u52a1\u5668\u672a\u6ee1\u8db3\u8bf7\u6c42\u8005\u5728\u8bf7\u6c42\u4e2d\u8bbe\u7f6e\u7684\u5176\u4e2d\u4e00\u4e2a\u524d\u63d0\u6761\u4ef6\u3002<br>413&nbsp;&nbsp; \uff08\u8bf7\u6c42\u5b9e\u4f53\u8fc7\u5927\uff09 \u670d\u52a1\u5668\u65e0\u6cd5\u5904\u7406\u8bf7\u6c42\uff0c\u56e0\u4e3a\u8bf7\u6c42\u5b9e\u4f53\u8fc7\u5927\uff0c\u8d85\u51fa\u670d\u52a1\u5668\u7684\u5904\u7406\u80fd\u529b\u3002<br>414&nbsp;&nbsp; \uff08\u8bf7\u6c42\u7684 URI \u8fc7\u957f\uff09 \u8bf7\u6c42\u7684 URI\uff08\u901a\u5e38\u4e3a\u7f51\u5740\uff09\u8fc7\u957f\uff0c\u670d\u52a1\u5668\u65e0\u6cd5\u5904\u7406\u3002<br>415&nbsp;&nbsp; \uff08\u4e0d\u652f\u6301\u7684\u5a92\u4f53\u7c7b\u578b\uff09 \u8bf7\u6c42\u7684\u683c\u5f0f\u4e0d\u53d7\u8bf7\u6c42\u9875\u9762\u7684\u652f\u6301\u3002<br>416&nbsp;&nbsp; \uff08\u8bf7\u6c42\u8303\u56f4\u4e0d\u7b26\u5408\u8981\u6c42\uff09 \u5982\u679c\u9875\u9762\u65e0\u6cd5\u63d0\u4f9b\u8bf7\u6c42\u7684\u8303\u56f4\uff0c\u5219\u670d\u52a1\u5668\u4f1a\u8fd4\u56de\u6b64\u72b6\u6001\u4ee3\u7801\u3002<br>417&nbsp;&nbsp; \uff08\u672a\u6ee1\u8db3\u671f\u671b\u503c\uff09 \u670d\u52a1\u5668\u672a\u6ee1\u8db3\u201d\u671f\u671b\u201d\u8bf7\u6c42\u6807\u5934\u5b57\u6bb5\u7684\u8981\u6c42\u3002<\/p>\n\n\n\n<p>5xx\uff08\u670d\u52a1\u5668\u9519\u8bef\uff09<br>\u8fd9\u4e9b\u72b6\u6001\u4ee3\u7801\u8868\u793a\u670d\u52a1\u5668\u5728\u5c1d\u8bd5\u5904\u7406\u8bf7\u6c42\u65f6\u53d1\u751f\u5185\u90e8\u9519\u8bef\u3002 \u8fd9\u4e9b\u9519\u8bef\u53ef\u80fd\u662f\u670d\u52a1\u5668\u672c\u8eab\u7684\u9519\u8bef\uff0c\u800c\u4e0d\u662f\u8bf7\u6c42\u51fa\u9519\u3002<\/p>\n\n\n\n<p>\u4ee3\u7801&nbsp;&nbsp; \u8bf4\u660e<br>500&nbsp;&nbsp; \uff08\u670d\u52a1\u5668\u5185\u90e8\u9519\u8bef\uff09&nbsp; \u670d\u52a1\u5668\u9047\u5230\u9519\u8bef\uff0c\u65e0\u6cd5\u5b8c\u6210\u8bf7\u6c42\u3002<br>501&nbsp;&nbsp; \uff08\u5c1a\u672a\u5b9e\u65bd\uff09 \u670d\u52a1\u5668\u4e0d\u5177\u5907\u5b8c\u6210\u8bf7\u6c42\u7684\u529f\u80fd\u3002 \u4f8b\u5982\uff0c\u670d\u52a1\u5668\u65e0\u6cd5\u8bc6\u522b\u8bf7\u6c42\u65b9\u6cd5\u65f6\u53ef\u80fd\u4f1a\u8fd4\u56de\u6b64\u4ee3\u7801\u3002<br>502&nbsp;&nbsp; \uff08\u9519\u8bef\u7f51\u5173\uff09 \u670d\u52a1\u5668\u4f5c\u4e3a\u7f51\u5173\u6216\u4ee3\u7406\uff0c\u4ece\u4e0a\u6e38\u670d\u52a1\u5668\u6536\u5230\u65e0\u6548\u54cd\u5e94\u3002<br>503&nbsp;&nbsp; \uff08\u670d\u52a1\u4e0d\u53ef\u7528\uff09 \u670d\u52a1\u5668\u76ee\u524d\u65e0\u6cd5\u4f7f\u7528\uff08\u7531\u4e8e\u8d85\u8f7d\u6216\u505c\u673a\u7ef4\u62a4\uff09\u3002 \u901a\u5e38\uff0c\u8fd9\u53ea\u662f\u6682\u65f6\u72b6\u6001\u3002<br>504&nbsp;&nbsp; \uff08\u7f51\u5173\u8d85\u65f6\uff09&nbsp; \u670d\u52a1\u5668\u4f5c\u4e3a\u7f51\u5173\u6216\u4ee3\u7406\uff0c\u4f46\u662f\u6ca1\u6709\u53ca\u65f6\u4ece\u4e0a\u6e38\u670d\u52a1\u5668\u6536\u5230\u8bf7\u6c42\u3002<br>505&nbsp;&nbsp; \uff08HTTP \u7248\u672c\u4e0d\u53d7\u652f\u6301\uff09 \u670d\u52a1\u5668\u4e0d\u652f\u6301\u8bf7\u6c42\u4e2d\u6240\u7528\u7684 HTTP \u534f\u8bae\u7248\u672c\u3002<\/p>\n\n\n\n<p><a href=\"http:\/\/tools.ietf.org\/html\/rfc6585\">RFC 6585<\/a>&nbsp;\u6700\u8fd1\u521a\u521a\u53d1\u5e03\uff0c\u8be5\u6587\u6863\u63cf\u8ff0\u4e86 4 \u4e2a\u65b0\u7684 HTTP \u72b6\u6001\u7801\u3002<\/p>\n\n\n\n<p>HTTP \u534f\u8bae\u8fd8\u5728\u53d8\u5316\uff1f\u662f\u7684\uff0cHTTP \u534f\u8bae\u4e00\u76f4\u5728\u6f14\u53d8\uff0c\u65b0\u7684\u72b6\u6001\u7801\u5bf9\u4e8e\u5f00\u53d1 REST \u670d\u52a1\u6216\u8005\u8bf4\u662f\u57fa\u4e8e HTTP \u7684\u670d\u52a1\u975e\u5e38\u6709\u7528\uff0c\u4e0b\u9762\u6211\u4eec\u4e3a\u4f60\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u56db\u4e2a\u65b0\u7684\u72b6\u6001\u7801\u4ee5\u53ca\u662f\u5426\u5e94\u8be5\u4f7f\u7528\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">428 Precondition Required (\u8981\u6c42\u5148\u51b3\u6761\u4ef6)<\/h5>\n\n\n\n<p>\u5148\u51b3\u6761\u4ef6\u662f\u5ba2\u6237\u7aef\u53d1\u9001 HTTP \u8bf7\u6c42\u65f6\uff0c\u5982\u679c\u60f3\u8981\u8bf7\u6c42\u80fd\u6210\u529f\u5fc5\u987b\u6ee1\u8db3\u4e00\u4e9b\u9884\u8bbe\u7684\u6761\u4ef6\u3002<\/p>\n\n\n\n<p>\u4e00\u4e2a\u597d\u7684\u4f8b\u5b50\u5c31\u662f If-None-Match \u5934\uff0c\u7ecf\u5e38\u5728 GET \u8bf7\u6c42\u4e2d\u4f7f\u7528\uff0c\u5982\u679c\u6307\u5b9a\u4e86 If-None-Match \uff0c\u90a3\u4e48\u5ba2\u6237\u7aef\u53ea\u5728\u54cd\u5e94\u4e2d\u7684 ETag \u6539\u53d8\u540e\u624d\u4f1a\u91cd\u65b0\u63a5\u6536\u56de\u5e94\u3002<\/p>\n\n\n\n<p>\u5148\u51b3\u6761\u4ef6\u7684\u53e6\u5916\u4e00\u4e2a\u4f8b\u5b50\u5c31\u662f If-Match \u5934\uff0c\u8fd9\u4e2a\u4e00\u822c\u7528\u5728 PUT \u8bf7\u6c42\u4e0a\u7528\u4e8e\u6307\u793a\u53ea\u66f4\u65b0\u6ca1\u88ab\u6539\u53d8\u7684\u8d44\u6e90\uff0c\u8fd9\u5728\u591a\u4e2a\u5ba2\u6237\u7aef\u4f7f\u7528 HTTP \u670d\u52a1\u65f6\u7528\u6765\u9632\u6b62\u5f7c\u6b64\u95f4\u4e0d\u4f1a\u8986\u76d6\u76f8\u540c\u5185\u5bb9\u3002<\/p>\n\n\n\n<p>\u5f53\u670d\u52a1\u5668\u7aef\u4f7f\u7528&nbsp;<a href=\"http:\/\/tools.ietf.org\/html\/rfc6585#section-3\">428 Precondition Required<\/a>&nbsp;\u72b6\u6001\u7801\u65f6\uff0c\u8868\u793a\u5ba2\u6237\u7aef\u5fc5\u987b\u53d1\u9001\u4e0a\u8ff0\u7684\u8bf7\u6c42\u5934\u624d\u80fd\u6267\u884c\u8bf7\u6c42\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u4e3a\u670d\u52a1\u5668\u63d0\u4f9b\u4e00\u79cd\u6709\u6548\u7684\u65b9\u6cd5\u6765\u963b\u6b62 &#8216;lost update&#8217; \u95ee\u9898\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">429 Too Many Requests (\u592a\u591a\u8bf7\u6c42)<\/h5>\n\n\n\n<p>\u5f53\u4f60\u9700\u8981\u9650\u5236\u5ba2\u6237\u7aef\u8bf7\u6c42\u67d0\u4e2a\u670d\u52a1\u6570\u91cf\u65f6\uff0c\u8be5\u72b6\u6001\u7801\u5c31\u5f88\u6709\u7528\uff0c\u4e5f\u5c31\u662f\u8bf7\u6c42\u901f\u5ea6\u9650\u5236\u3002<\/p>\n\n\n\n<p>\u5728\u6b64\u4e4b\u524d\uff0c\u6709\u4e00\u4e9b\u7c7b\u4f3c\u7684\u72b6\u6001\u7801\uff0c\u4f8b\u5982 &#8216;509 Bandwidth Limit Exceeded&#8217;.&nbsp;<a href=\"https:\/\/dev.twitter.com\/docs\/error-codes-responses\">Twitter \u4f7f\u7528 420<\/a>&nbsp;\uff08\u8fd9\u4e0d\u662fHTTP\u5b9a\u4e49\u7684\u72b6\u6001\u7801\uff09<\/p>\n\n\n\n<p>\u5982\u679c\u4f60\u5e0c\u671b\u9650\u5236\u5ba2\u6237\u7aef\u5bf9\u670d\u52a1\u7684\u8bf7\u6c42\u6570\uff0c\u53ef\u4f7f\u7528 429 \u72b6\u6001\u7801\uff0c\u540c\u65f6\u5305\u542b\u4e00\u4e2a Retry-After \u54cd\u5e94\u5934\u7528\u4e8e\u544a\u8bc9\u5ba2\u6237\u7aef\u591a\u957f\u65f6\u95f4\u540e\u53ef\u4ee5\u518d\u6b21\u8bf7\u6c42\u670d\u52a1\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">431 Request Header Fields Too Large (\u8bf7\u6c42\u5934\u5b57\u6bb5\u592a\u5927)<\/h5>\n\n\n\n<p>\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5ba2\u6237\u7aef\u53d1\u9001 HTTP \u8bf7\u6c42\u5934\u4f1a\u53d8\u5f97\u5f88\u5927\uff0c\u90a3\u4e48\u670d\u52a1\u5668\u53ef\u53d1\u9001&nbsp;<a href=\"http:\/\/tools.ietf.org\/html\/rfc6585#section-5\">431 Request Header Fields Too Large<\/a>&nbsp;\u6765\u6307\u660e\u8be5\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u6211\u4e0d\u592a\u6e05\u695a\u4e3a\u4ec0\u4e48\u6ca1\u6709 430 \u72b6\u6001\u7801\uff0c\u800c\u662f\u76f4\u63a5\u4ece 429 \u8df3\u5230 431\uff0c\u6211\u5c1d\u8bd5\u641c\u7d22\u4f46\u6ca1\u6709\u7ed3\u679c\u3002\u552f\u4e00\u7684\u731c\u6d4b\u662f 430 Forbidden \u8ddf 403 Forbidden \u592a\u50cf\u4e86\uff0c\u4e3a\u4e86\u907f\u514d\u6df7\u6dc6\u624d\u8fd9\u4e48\u505a\u7684\uff0c\u5929\u77e5\u9053\uff01<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">511 Network Authentication Required (\u8981\u6c42\u7f51\u7edc\u8ba4\u8bc1)<\/h5>\n\n\n\n<p>\u5bf9\u6211\u6765\u8bf4\u8fd9\u4e2a\u72b6\u6001\u7801\u5f88\u6709\u8da3\uff0c\u5982\u679c\u4f60\u5728\u5f00\u53d1\u4e00\u4e2a HTTP \u670d\u52a1\u5668\uff0c\u4f60\u4e0d\u4e00\u5b9a\u9700\u8981\u5904\u7406\u8be5\u72b6\u6001\u7801\uff0c\u4f46\u5982\u679c\u4f60\u5728\u7f16\u5199 HTTP \u5ba2\u6237\u7aef\uff0c\u90a3\u8fd9\u4e2a\u72b6\u6001\u7801\u5c31\u975e\u5e38\u91cd\u8981\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4f60\u9891\u7e41\u4f7f\u7528\u7b14\u8bb0\u672c\u548c\u667a\u80fd\u624b\u673a\uff0c\u4f60\u53ef\u80fd\u4f1a\u6ce8\u610f\u5230\u5927\u91cf\u7684\u516c\u7528 WIFI \u670d\u52a1\u8981\u6c42\u4f60\u5fc5\u987b\u63a5\u53d7\u4e00\u4e9b\u534f\u8bae\u6216\u8005\u5fc5\u987b\u767b\u5f55\u540e\u624d\u80fd\u4f7f\u7528\u3002<\/p>\n\n\n\n<p>\u8fd9\u662f\u901a\u8fc7\u62e6\u622aHTTP\u6d41\u91cf\uff0c\u5f53\u7528\u6237\u8bd5\u56fe\u8bbf\u95ee\u7f51\u7edc\u8fd4\u56de\u4e00\u4e2a\u91cd\u5b9a\u5411\u548c\u767b\u5f55\uff0c\u8fd9\u5f88\u8ba8\u538c\uff0c\u4f46\u662f\u5b9e\u9645\u60c5\u51b5\u5c31\u662f\u8fd9\u6837\u7684\u3002<\/p>\n\n\n\n<p>\u4f7f\u7528\u8fd9\u4e9b\u201c\u62e6\u622a\u201d\u5ba2\u6237\u7aef\uff0c\u4f1a\u6709\u4e00\u4e9b\u8ba8\u538c\u7684\u526f\u4f5c\u7528\u3002\u5728 RFC \u4e2d\u6709\u63d0\u5230\u8fd9\u4e24\u4e2a\u7684\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5982\u679c\u4f60\u5728\u767b\u5f55WIFI\u524d\u8bbf\u95ee\u67d0\u4e2a\u7f51\u7ad9\uff0c\u7f51\u7edc\u8bbe\u5907\u5c06\u4f1a\u62e6\u622a\u9996\u4e2a\u8bf7\u6c42\uff0c\u8fd9\u4e9b\u8bbe\u5907\u5f80\u5f80\u4e5f\u6709\u81ea\u5df1\u7684\u7f51\u7ad9\u56fe\u6807 \u2018favicon.ico&#8217;\u3002\u767b\u5f55\u540e\u60a8\u4f1a\u53d1\u73b0\uff0c\u6709\u4e00\u6bb5\u65f6\u95f4\u5185\u4f60\u8bbf\u95ee\u7684\u7f51\u7ad9\u56fe\u6807\u4e00\u76f4\u662fWIFI\u767b\u5f55\u7f51\u7ad9\u7684\u56fe\u6807\u3002<\/li><li>\u5982\u679c\u5ba2\u6237\u7aef\u4f7f\u7528HTTP\u8bf7\u6c42\u6765\u67e5\u627e\u6587\u6863\uff08\u53ef\u80fd\u662fJSON\uff09\uff0c\u7f51\u7edc\u5c06\u4f1a\u54cd\u5e94\u4e00\u4e2a\u767b\u5f55\u9875\uff0c\u8fd9\u6837\u4f60\u7684\u5ba2\u6237\u7aef\u5c31\u4f1a\u89e3\u6790\u9519\u8bef\u5e76\u5bfc\u81f4\u5ba2\u6237\u7aef\u8fd0\u884c\u5f02\u5e38\uff0c\u5728\u73b0\u5b9e\u4e2d\u8fd9\u79cd\u95ee\u9898\u975e\u5e38\u5e38\u89c1\u3002<\/li><\/ul>\n\n\n\n<p>\u56e0\u6b64 511 \u72b6\u6001\u7801\u7684\u63d0\u51fa\u5c31\u662f\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4f60\u6b63\u5728\u7f16\u5199 HTTP \u7684\u5ba2\u6237\u7aef\uff0c\u4f60\u6700\u597d\u8fd8\u662f\u68c0\u67e5 511 \u72b6\u6001\u7801\u4ee5\u786e\u8ba4\u662f\u5426\u9700\u8981\u8ba4\u8bc1\u540e\u624d\u80fd\u8bbf\u95ee\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>100<\/td><td>Continue<\/td><td>\u7ee7\u7eed\u3002<a href=\"http:\/\/www.dreamdu.com\/webbuild\/client_vs_server\/\">\u5ba2\u6237\u7aef<\/a>\u5e94\u7ee7\u7eed\u5176\u8bf7\u6c42<\/td><\/tr><tr><td>101<\/td><td>Switching Protocols<\/td><td>\u5207\u6362\u534f\u8bae\u3002\u670d\u52a1\u5668\u6839\u636e\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\u5207\u6362\u534f\u8bae\u3002\u53ea\u80fd\u5207\u6362\u5230\u66f4\u9ad8\u7ea7\u7684\u534f\u8bae\uff0c\u4f8b\u5982\uff0c\u5207\u6362\u5230HTTP\u7684\u65b0\u7248\u672c\u534f\u8bae<\/td><\/tr><tr><td><\/td><\/tr><tr><td>200<\/td><td>OK<\/td><td>\u8bf7\u6c42\u6210\u529f\u3002\u4e00\u822c\u7528\u4e8eGET\u4e0ePOST\u8bf7\u6c42<\/td><\/tr><tr><td>201<\/td><td>Created<\/td><td>\u5df2\u521b\u5efa\u3002\u6210\u529f\u8bf7\u6c42\u5e76\u521b\u5efa\u4e86\u65b0\u7684\u8d44\u6e90<\/td><\/tr><tr><td>202<\/td><td>Accepted<\/td><td>\u5df2\u63a5\u53d7\u3002\u5df2\u7ecf\u63a5\u53d7\u8bf7\u6c42\uff0c\u4f46\u672a\u5904\u7406\u5b8c\u6210<\/td><\/tr><tr><td>203<\/td><td>Non-Authoritative Information<\/td><td>\u975e\u6388\u6743\u4fe1\u606f\u3002\u8bf7\u6c42\u6210\u529f\u3002\u4f46\u8fd4\u56de\u7684meta\u4fe1\u606f\u4e0d\u5728\u539f\u59cb\u7684\u670d\u52a1\u5668\uff0c\u800c\u662f\u4e00\u4e2a\u526f\u672c<\/td><\/tr><tr><td>204<\/td><td>No Content<\/td><td>\u65e0\u5185\u5bb9\u3002\u670d\u52a1\u5668\u6210\u529f\u5904\u7406\uff0c\u4f46\u672a\u8fd4\u56de\u5185\u5bb9\u3002\u5728\u672a\u66f4\u65b0\u7f51\u9875\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u786e\u4fdd\u6d4f\u89c8\u5668\u7ee7\u7eed\u663e\u793a\u5f53\u524d\u6587\u6863<\/td><\/tr><tr><td>205<\/td><td>Reset Content<\/td><td>\u91cd\u7f6e\u5185\u5bb9\u3002\u670d\u52a1\u5668\u5904\u7406\u6210\u529f\uff0c\u7528\u6237\u7ec8\u7aef\uff08\u4f8b\u5982\uff1a\u6d4f\u89c8\u5668\uff09\u5e94\u91cd\u7f6e\u6587\u6863\u89c6\u56fe\u3002\u53ef\u901a\u8fc7\u6b64\u8fd4\u56de\u7801\u6e05\u9664\u6d4f\u89c8\u5668\u7684\u8868\u5355\u57df<\/td><\/tr><tr><td>206<\/td><td>Partial Content<\/td><td>\u90e8\u5206\u5185\u5bb9\u3002\u670d\u52a1\u5668\u6210\u529f\u5904\u7406\u4e86\u90e8\u5206GET\u8bf7\u6c42<\/td><\/tr><tr><td><\/td><\/tr><tr><td>300<\/td><td>Multiple Choices<\/td><td>\u591a\u79cd\u9009\u62e9\u3002\u8bf7\u6c42\u7684\u8d44\u6e90\u53ef\u5305\u62ec\u591a\u4e2a\u4f4d\u7f6e\uff0c\u76f8\u5e94\u53ef\u8fd4\u56de\u4e00\u4e2a\u8d44\u6e90\u7279\u5f81\u4e0e\u5730\u5740\u7684\u5217\u8868\u7528\u4e8e\u7528\u6237\u7ec8\u7aef\uff08\u4f8b\u5982\uff1a\u6d4f\u89c8\u5668\uff09\u9009\u62e9<\/td><\/tr><tr><td>301<\/td><td>Moved Permanently<\/td><td>\u6c38\u4e45\u79fb\u52a8\u3002\u8bf7\u6c42\u7684\u8d44\u6e90\u5df2\u88ab\u6c38\u4e45\u7684\u79fb\u52a8\u5230\u65b0URI\uff0c\u8fd4\u56de\u4fe1\u606f\u4f1a\u5305\u62ec\u65b0\u7684URI\uff0c\u6d4f\u89c8\u5668\u4f1a\u81ea\u52a8\u5b9a\u5411\u5230\u65b0URI\u3002\u4eca\u540e\u4efb\u4f55\u65b0\u7684\u8bf7\u6c42\u90fd\u5e94\u4f7f\u7528\u65b0\u7684URI\u4ee3\u66ff<\/td><\/tr><tr><td>302<\/td><td>Found<\/td><td>\u4e34\u65f6\u79fb\u52a8\u3002\u4e0e301\u7c7b\u4f3c\u3002\u4f46\u8d44\u6e90\u53ea\u662f\u4e34\u65f6\u88ab\u79fb\u52a8\u3002\u5ba2\u6237\u7aef\u5e94\u7ee7\u7eed\u4f7f\u7528\u539f\u6709URI<\/td><\/tr><tr><td>303<\/td><td>See Other<\/td><td>\u67e5\u770b\u5176\u5b83\u5730\u5740\u3002\u4e0e301\u7c7b\u4f3c\u3002\u4f7f\u7528GET\u548cPOST\u8bf7\u6c42\u67e5\u770b<\/td><\/tr><tr><td>304<\/td><td>Not Modified<\/td><td>\u672a\u4fee\u6539\u3002\u6240\u8bf7\u6c42\u7684\u8d44\u6e90\u672a\u4fee\u6539\uff0c\u670d\u52a1\u5668\u8fd4\u56de\u6b64\u72b6\u6001\u7801\u65f6\uff0c\u4e0d\u4f1a\u8fd4\u56de\u4efb\u4f55\u8d44\u6e90\u3002\u5ba2\u6237\u7aef\u901a\u5e38\u4f1a\u7f13\u5b58\u8bbf\u95ee\u8fc7\u7684\u8d44\u6e90\uff0c\u901a\u8fc7\u63d0\u4f9b\u4e00\u4e2a\u5934\u4fe1\u606f\u6307\u51fa\u5ba2\u6237\u7aef\u5e0c\u671b\u53ea\u8fd4\u56de\u5728\u6307\u5b9a\u65e5\u671f\u4e4b\u540e\u4fee\u6539\u7684\u8d44\u6e90<\/td><\/tr><tr><td>305<\/td><td>Use Proxy<\/td><td>\u4f7f\u7528\u4ee3\u7406\u3002\u6240\u8bf7\u6c42\u7684\u8d44\u6e90\u5fc5\u987b\u901a\u8fc7\u4ee3\u7406\u8bbf\u95ee<\/td><\/tr><tr><td>306<\/td><td>Unused<\/td><td>\u5df2\u7ecf\u88ab\u5e9f\u5f03\u7684HTTP\u72b6\u6001\u7801<\/td><\/tr><tr><td>307<\/td><td>Temporary Redirect<\/td><td>\u4e34\u65f6\u91cd\u5b9a\u5411\u3002\u4e0e302\u7c7b\u4f3c\u3002\u4f7f\u7528GET\u8bf7\u6c42\u91cd\u5b9a\u5411<\/td><\/tr><tr><td><\/td><\/tr><tr><td>400<\/td><td>Bad Request<\/td><td>\u5ba2\u6237\u7aef\u8bf7\u6c42\u7684\u8bed\u6cd5\u9519\u8bef\uff0c\u670d\u52a1\u5668\u65e0\u6cd5\u7406\u89e3<\/td><\/tr><tr><td>401<\/td><td>Unauthorized<\/td><td>\u8bf7\u6c42\u8981\u6c42\u7528\u6237\u7684\u8eab\u4efd\u8ba4\u8bc1<\/td><\/tr><tr><td>402<\/td><td>Payment Required<\/td><td>\u4fdd\u7559\uff0c\u5c06\u6765\u4f7f\u7528<\/td><\/tr><tr><td>403<\/td><td>Forbidden<\/td><td>\u670d\u52a1\u5668\u7406\u89e3\u8bf7\u6c42\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\uff0c\u4f46\u662f\u62d2\u7edd\u6267\u884c\u6b64\u8bf7\u6c42<\/td><\/tr><tr><td>404<\/td><td>Not Found<\/td><td>\u670d\u52a1\u5668\u65e0\u6cd5\u6839\u636e\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\u627e\u5230\u8d44\u6e90\uff08\u7f51\u9875\uff09\u3002\u901a\u8fc7\u6b64\u4ee3\u7801\uff0c\u7f51\u7ad9\u8bbe\u8ba1\u4eba\u5458\u53ef\u8bbe\u7f6e&#8221;\u60a8\u6240\u8bf7\u6c42\u7684\u8d44\u6e90\u65e0\u6cd5\u627e\u5230&#8221;\u7684\u4e2a\u6027\u9875\u9762<\/td><\/tr><tr><td>405<\/td><td>Method Not Allowed<\/td><td>\u5ba2\u6237\u7aef\u8bf7\u6c42\u4e2d\u7684\u65b9\u6cd5\u88ab\u7981\u6b62<\/td><\/tr><tr><td>406<\/td><td>Not Acceptable<\/td><td>\u670d\u52a1\u5668\u65e0\u6cd5\u6839\u636e\u5ba2\u6237\u7aef\u8bf7\u6c42\u7684\u5185\u5bb9\u7279\u6027\u5b8c\u6210\u8bf7\u6c42<\/td><\/tr><tr><td>407<\/td><td>Proxy Authentication Required<\/td><td>\u8bf7\u6c42\u8981\u6c42\u4ee3\u7406\u7684\u8eab\u4efd\u8ba4\u8bc1\uff0c\u4e0e401\u7c7b\u4f3c\uff0c\u4f46\u8bf7\u6c42\u8005\u5e94\u5f53\u4f7f\u7528\u4ee3\u7406\u8fdb\u884c\u6388\u6743<\/td><\/tr><tr><td>408<\/td><td>Request Time-out<\/td><td>\u670d\u52a1\u5668\u7b49\u5f85\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u8bf7\u6c42\u65f6\u95f4\u8fc7\u957f\uff0c\u8d85\u65f6<\/td><\/tr><tr><td>409<\/td><td>Conflict<\/td><td>\u670d\u52a1\u5668\u5b8c\u6210\u5ba2\u6237\u7aef\u7684 PUT \u8bf7\u6c42\u65f6\u53ef\u80fd\u8fd4\u56de\u6b64\u4ee3\u7801\uff0c\u670d\u52a1\u5668\u5904\u7406\u8bf7\u6c42\u65f6\u53d1\u751f\u4e86\u51b2\u7a81<\/td><\/tr><tr><td>410<\/td><td>Gone<\/td><td>\u5ba2\u6237\u7aef\u8bf7\u6c42\u7684\u8d44\u6e90\u5df2\u7ecf\u4e0d\u5b58\u5728\u3002410\u4e0d\u540c\u4e8e404\uff0c\u5982\u679c\u8d44\u6e90\u4ee5\u524d\u6709\u73b0\u5728\u88ab\u6c38\u4e45\u5220\u9664\u4e86\u53ef\u4f7f\u7528410\u4ee3\u7801\uff0c\u7f51\u7ad9\u8bbe\u8ba1\u4eba\u5458\u53ef\u901a\u8fc7301\u4ee3\u7801\u6307\u5b9a\u8d44\u6e90\u7684\u65b0\u4f4d\u7f6e<\/td><\/tr><tr><td>411<\/td><td>Length Required<\/td><td>\u670d\u52a1\u5668\u65e0\u6cd5\u5904\u7406\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u4e0d\u5e26Content-Length\u7684\u8bf7\u6c42\u4fe1\u606f<\/td><\/tr><tr><td>412<\/td><td>Precondition Failed<\/td><td>\u5ba2\u6237\u7aef\u8bf7\u6c42\u4fe1\u606f\u7684\u5148\u51b3\u6761\u4ef6\u9519\u8bef<\/td><\/tr><tr><td>413<\/td><td>Request Entity Too Large<\/td><td>\u7531\u4e8e\u8bf7\u6c42\u7684\u5b9e\u4f53\u8fc7\u5927\uff0c\u670d\u52a1\u5668\u65e0\u6cd5\u5904\u7406\uff0c\u56e0\u6b64\u62d2\u7edd\u8bf7\u6c42\u3002\u4e3a\u9632\u6b62\u5ba2\u6237\u7aef\u7684\u8fde\u7eed\u8bf7\u6c42\uff0c\u670d\u52a1\u5668\u53ef\u80fd\u4f1a\u5173\u95ed\u8fde\u63a5\u3002\u5982\u679c\u53ea\u662f\u670d\u52a1\u5668\u6682\u65f6\u65e0\u6cd5\u5904\u7406\uff0c\u5219\u4f1a\u5305\u542b\u4e00\u4e2aRetry-After\u7684\u54cd\u5e94\u4fe1\u606f<\/td><\/tr><tr><td>414<\/td><td>Request-URI Too Large<\/td><td>\u8bf7\u6c42\u7684URI\u8fc7\u957f\uff08URI\u901a\u5e38\u4e3a\u7f51\u5740\uff09\uff0c\u670d\u52a1\u5668\u65e0\u6cd5\u5904\u7406<\/td><\/tr><tr><td>415<\/td><td>Unsupported Media Type<\/td><td>\u670d\u52a1\u5668\u65e0\u6cd5\u5904\u7406\u8bf7\u6c42\u9644\u5e26\u7684\u5a92\u4f53\u683c\u5f0f<\/td><\/tr><tr><td>416<\/td><td>Requested range not satisfiable<\/td><td>\u5ba2\u6237\u7aef\u8bf7\u6c42\u7684\u8303\u56f4\u65e0\u6548<\/td><\/tr><tr><td>417<\/td><td>Expectation Failed<\/td><td>\u670d\u52a1\u5668\u65e0\u6cd5\u6ee1\u8db3Expect\u7684\u8bf7\u6c42\u5934\u4fe1\u606f<\/td><\/tr><tr><td><\/td><\/tr><tr><td>500<\/td><td>Internal Server Error<\/td><td>\u670d\u52a1\u5668\u5185\u90e8\u9519\u8bef\uff0c\u65e0\u6cd5\u5b8c\u6210\u8bf7\u6c42<\/td><\/tr><tr><td>501<\/td><td>Not Implemented<\/td><td>\u670d\u52a1\u5668\u4e0d\u652f\u6301\u8bf7\u6c42\u7684\u529f\u80fd\uff0c\u65e0\u6cd5\u5b8c\u6210\u8bf7\u6c42<\/td><\/tr><tr><td>502<\/td><td>Bad Gateway<\/td><td>\u4f5c\u4e3a\u7f51\u5173\u6216\u8005\u4ee3\u7406\u5de5\u4f5c\u7684\u670d\u52a1\u5668\u5c1d\u8bd5\u6267\u884c\u8bf7\u6c42\u65f6\uff0c\u4ece\u8fdc\u7a0b\u670d\u52a1\u5668\u63a5\u6536\u5230\u4e86\u4e00\u4e2a\u65e0\u6548\u7684\u54cd\u5e94<\/td><\/tr><tr><td>503<\/td><td>Service Unavailable<\/td><td>\u7531\u4e8e\u8d85\u8f7d\u6216\u7cfb\u7edf\u7ef4\u62a4\uff0c\u670d\u52a1\u5668\u6682\u65f6\u7684\u65e0\u6cd5\u5904\u7406\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\u3002\u5ef6\u65f6\u7684\u957f\u5ea6\u53ef\u5305\u542b\u5728\u670d\u52a1\u5668\u7684Retry-After\u5934\u4fe1\u606f\u4e2d<\/td><\/tr><tr><td>504<\/td><td>Gateway Time-out<\/td><td>\u5145\u5f53\u7f51\u5173\u6216\u4ee3\u7406\u7684\u670d\u52a1\u5668\uff0c\u672a\u53ca\u65f6\u4ece\u8fdc\u7aef\u670d\u52a1\u5668\u83b7\u53d6\u8bf7\u6c42<\/td><\/tr><tr><td>505<\/td><td>HTTP Version not supported<\/td><td>\u670d\u52a1\u5668\u4e0d\u652f\u6301\u8bf7\u6c42\u7684HTTP\u534f\u8bae\u7684\u7248\u672c\uff0c\u65e0\u6cd5\u5b8c\u6210\u5904\u7406<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u4e9b\u5e38\u89c1\u7684\u72b6\u6001\u7801\u4e3a\uff1a200 \u2013 \u670d\u52a1\u5668\u6210\u529f\u8fd4\u56de\u7f51\u9875 404 \u2013 \u8bf7\u6c42\u7684\u7f51\u9875\u4e0d\u5b58\u5728 503 \u2013 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