{"id":160,"date":"2008-12-09T15:47:03","date_gmt":"2008-12-09T07:47:03","guid":{"rendered":"http:\/\/tmp.xujiwei.com\/blog\/?p=160"},"modified":"2010-01-29T13:35:31","modified_gmt":"2010-01-29T05:35:31","slug":"learn-http-status-code-part-3","status":"publish","type":"post","link":"https:\/\/xujiwei.com\/blog\/2008\/12\/learn-http-status-code-part-3\/","title":{"rendered":"Learn HTTP 1.1 Status Code Part. 3"},"content":{"rendered":"
\n

Learn\u00a01.1\u00a0HTTP\u00a0Status\u00a0Code\u00a0Part.3<\/strong><\/p>\n

by\u00a0xujiwei(http:\/\/www.xujiwei.com\/<\/a>)<\/p>\n

\u524d\u4e00\u7bc7<\/a>\u4ecb\u7ecd\u4e86\u00a03xx\u00a0\u7cfb\u5217\u72b6\u6001\u7801\uff0c\u8fd9\u4e00\u7bc7\u4ecb\u7ecd\u00a04xx\u00a0\u5ba2\u6237\u7aef\u9519\u8bef\u7cfb\u5217\u3002<\/p>\n

6.\u00a0\u5ba2\u6237\u7aef\u9519\u8bef\u00a04xx\u00a0\u7cfb\u5217\u72b6\u6001\u7801<\/strong><\/p>\n

4xx\u00a0\u7cfb\u5217\u72b6\u6001\u7801\u53ef\u4ee5\u7b97\u662f\u5bf9\u7528\u6237\u6765\u8bf4\u76f8\u5f53\u719f\u6089\u7684\u4e00\u7c7b\u72b6\u6001\u7801\uff0c\u8fd9\u4e2a\u7cfb\u5217\u7684\u72b6\u6001\u7801\u901a\u5e38\u90fd\u4f1a\u5e26\u4e00\u6bb5\u63cf\u8ff0\u4fe1\u606f\u6765\u63cf\u8ff0\u670d\u52a1\u7aef\u5728\u5904\u7406\u8bf7\u6c42\u65f6\u51fa\u73b0\u4e86\u4ec0\u4e48\u72b6\u51b5\uff0c\u7528\u6237\u80fd\u76f4\u89c2\u5730\u770b\u5230\u670d\u52a1\u7aef\u8fd4\u56de\u7684\u4fe1\u606f\uff0c\u800c\u4e0d\u50cf\u00a03xx\u00a0\u7cfb\u5217\uff0c\u6d4f\u89c8\u5668\u4f1a\u81ea\u52a8\u5904\u7406\u90a3\u4e9b\u4e2a\u72b6\u6001\u7801\uff0c\u4e0d\u9700\u8981\u7528\u6237\u7684\u53c2\u4e0e\u3002<\/p>\n

\u4f46\u662f\u00a04xx\u00a0\u7cfb\u5217\u72b6\u6001\u7801\u4e4b\u95f4\u7684\u533a\u522b\u53ea\u662f\u5b83\u6240\u4ee3\u8868\u7684\u610f\u4e49\u4e0d\u540c\uff0c\u5b83\u4eec\u7684\u8868\u73b0\u5f62\u5f0f\u662f\u53ef\u4ee5\u968f\u5fc3\u6240\u6b32\u7684\uff0c\u4f8b\u5982\u4e00\u4e9b\u8457\u540d\u7ad9\u70b9\u7684\u00a0404\u00a0\u9875\u9762\u90fd\u662f\u7cbe\u5fc3\u8bbe\u8ba1\u8fc7\u7684\u3002<\/p>\n

6.1.\u00a0400\u00a0Bad\u00a0Request<\/strong><\/p>\n

\u8bf7\u6c42\u683c\u5f0f\u9519\u8bef\uff0c\u8fd9\u53ef\u80fd\u5b58\u5728\u4e8e\u5ba2\u6237\u7aef\u6784\u9020\u7684\u00a0HTTP\u00a0\u5934\u4e0d\u7b26\u5408\u8981\u6c42\u7b49\uff0c\u8fd9\u65f6\u670d\u52a1\u7aef\u4f1a\u8fd4\u56de\u4e00\u4e2a\u00a0400\u00a0Bad\u00a0Request\uff0c\u800c\u5ba2\u6237\u7aef\u5728\u4e0d\u4fee\u6539\u8bf7\u6c42\u6570\u636e\u7684\u60c5\u51b5\uff0c\u4e0d\u53ef\u4ee5\u518d\u6b21\u53d1\u9001\u8fd9\u4e2a\u8bf7\u6c42\u3002<\/p>\n

6.2.\u00a0401\u00a0Unauthorized<\/strong><\/p>\n

\u672a\u6388\u6743\u9519\u8bef\uff0c\u7528\u4e8e\u00a0HTTP\u00a0\u8ba4\u8bc1\u3002\u5982\u679c\u5ba2\u6237\u7aef\u8bf7\u6c42\u7684\u8d44\u6e90\u9700\u8981\u8ba4\u8bc1\uff0c\u90a3\u4e48\u670d\u52a1\u7aef\u53ef\u4ee5\u54cd\u5e94\u4e00\u4e2a\u00a0401\u00a0Unauthorized\uff0c\u540c\u65f6\u5728\u5934\u90e8\u6dfb\u52a0\u4e00\u4e2a\u00a0WWW-Authenticate\u00a0\u5b57\u6bb5\u8868\u793a\u8ba4\u8bc1\u65b9\u5f0f\uff0c\u5ba2\u6237\u7aef\u5728\u6536\u5230\u00a0401\u00a0Unauthorized\u00a0\u65f6\uff0c\u53ef\u4ee5\u63d0\u793a\u7528\u6237\u8f93\u5165\u7528\u6237\u540d\u548c\u5bc6\u7801\uff0c\u5e76\u6839\u636e\u670d\u52a1\u7aef\u53d1\u9001\u8fc7\u6765\u7684\u8ba4\u8bc1\u65b9\u5f0f\u52a0\u5bc6\u8ba4\u8bc1\u6570\u636e\uff0c\u518d\u91cd\u65b0\u53d1\u9001\u4e4b\u524d\u7684\u8bf7\u6c42\u3002<\/p>\n

HTTP\u00a0\u8ba4\u8bc1\u65b9\u5f0f\u4e2d\u8ba4\u8bc1\u6570\u636e\u7684\u4f20\u9001\u53ca\u683c\u5f0f\u53ef\u4ee5\u53c2\u8003\u00a0RFC\u00a02617\u00a0HTTP\u00a0Authentication:\u00a0Basic\u00a0and\u00a0Digest\u00a0Access\u00a0Authentication<\/a>\u3002<\/p>\n

\n
\n

<%@LANGUAGE=\"JScript\"\u00a0CODEPAGE=\"65001\"%><\/span><\/em>
\n<\/span><%<\/span><\/em>
\n<\/span>\/\/\u00a0code\u00a0from\u00a0www.xujiwei.com<\/span><\/em>
\n<\/span>var\u00a0auth\u00a0=\u00a0Request.ServerVariables(\"HTTP_AUTHORIZATION\")\u00a0+\u00a0\"\";<\/span><\/em>
\n<\/span>\/\/\u00a0\u5224\u65ad\u5ba2\u6237\u7aef\u8f93\u5165\u7684\u7528\u6237\u540d\u53ca\u5bc6\u7801\u662f\u5426\u4e3a\u00a0hello\u00a0\u53ca\u00a0world<\/span><\/em>
\n<\/span>\/\/\u00a0aGVsbG86d29ybGQ=\u00a0\u662f\u5c06\u7528\u6237\u540d\u5bc6\u7801\u4ee5\u5192\u53f7\u8fde\u63a5\u5e76\u4f7f\u7528\u00a0BASE64\u00a0\u7f16\u7801\u540e\u7684\u5b57\u7b26\u4e32<\/span><\/em>
\n<\/span>if\u00a0(auth\u00a0==\u00a0'Basic\u00a0aGVsbG86d29ybGQ=')\u00a0{<\/span><\/em>
\n<\/span> Response.AddHeader(\"WWW-Authenticate\",\u00a0auth);<\/span><\/em>
\n<\/span> Response.Write(\"Authorized\");<\/span><\/em>
\n<\/span>}<\/span><\/em>
\n<\/span>else\u00a0{<\/span><\/em>
\n<\/span> Response.Status\u00a0=\u00a0\"401\u00a0Unauthorized\";<\/span><\/em>
\n<\/span> Response.AddHeader('WWW-Authenticate',\u00a0'Basic\u00a0realm=AuthTest');<\/span><\/em>
\n<\/span> Response.Write(\"Unauthorized\");<\/span><\/em>
\n<\/span>}<\/span><\/em>
\n<\/span>%><\/span><\/em><\/p>\n<\/div>\n<\/blockquote>\n

6.3.\u00a0Payment\u00a0Required<\/strong><\/p>\n

\u4fdd\u7559\u7684\u72b6\u6001\u7801\uff0c\u770b\u5b57\u9762\u610f\u601d\u53ef\u4ee5\u5728\u672a\u6765\u7528\u4e8e\u7535\u5b50\u5546\u52a1\u4e4b\u7c7b\u7684\u7f51\u7ad9\u3002<\/p>\n

6.4.\u00a0Forbidden<\/strong><\/p>\n

\u5f88\u76f4\u63a5\u7684\uff0c\u670d\u52a1\u7aef\u77e5\u9053\u5ba2\u6237\u7aef\u60f3\u5e72\u561b\uff0c\u4f46\u662f\u4e0d\u60f3\u6ee1\u8db3\u5b83\u7684\u8bf7\u6c42\u3002\u5728\u670d\u52a1\u7aefXMLHTTP\u8fdb\u9636\u5e94\u7528\uff0dUser\u00a0Agent\u4f2a\u88c5<\/a>\u4e2d\u6709\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff0c\u4f7f\u7528\u00a0ServerXMLHTTP\u00a0\u6293\u53d6\u00a0Google\u00a0\u65b0\u95fb\u7684\u00a0RSS\uff1a<\/p>\n

<\/div>\n
\n
<%@LANGUAGE=\"JScript\"\u00a0CODEPAGE=\"65001\"%>
\n<%
\n\/\/\u00a0code\u00a0from\u00a0www.xujiwei.com
\nvar\u00a0url\u00a0=\u00a0\"http:\/\/news.google.cn\/?output=rss\";
\nvar\u00a0xmlhttp\u00a0=\u00a0new\u00a0ActiveXObject(\"MSXML2.ServerXMLHTTP.5.0\");
\nxmlhttp.open(\"GET\",\u00a0url,\u00a0false);
\nxmlhttp.send(\"\");
\nResponse.BinaryWrite(xmlhttp.responseBody);
\nxmlhttp\u00a0=\u00a0null;
\n%><\/span><\/p>\n<\/div>\n<\/blockquote>\n

Google\u00a0\u7684\u670d\u52a1\u5668\u5f88\u76f4\u63a5\u7684\u8fd4\u56de\u4e86\u4e00\u4e2a\u00a0403\u00a0Forbidden\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0cGoogle\u00a0\u7684\u670d\u52a1\u5668\u77e5\u9053\u6211\u7684\u7a0b\u5e8f\u60f3\u53bb\u6293\u53d6\u65b0\u95fb\u7684\u00a0RSS\uff0c\u4f46\u00a0ServerXMLHTTP\u00a0\u9ed8\u8ba4\u7684\u00a0User-Agent\u00a0\u4f1a\u8ba9\u00a0Google\u00a0\u670d\u52a1\u7aef\u7684\u7a0b\u5e8f\u8bc6\u522b\u51fa\u6765\u8bbf\u95ee\u9875\u9762\u7684\u5e76\u4e0d\u662f\u4e00\u822c\u7684\u6d4f\u89c8\u5668\u800c\u662f\u4e00\u4e2a\u00a0ServerXMLHTTP\u00a0\u7ec4\u4ef6\uff0c\u8fd9\u5f88\u53ef\u80fd\u662f\u4e00\u4e9b\u5783\u573e\u7f51\u7ad9\u6765\u6293\u53d6\u7684\uff0c\u800c\u8fd9\u662f\u5b83\u6240\u4e0d\u5141\u8bb8\u7684\uff0c\u6240\u4ee5\u8fd4\u56de\u4e00\u4e2a\u00a0403\u00a0Forbidden\u00a0\u7981\u6b62\u8fd9\u79cd\u884c\u4e3a\u3002<\/p>\n

\u5982\u679c\u8bf7\u6c42\u7684\u65b9\u6cd5\u4e0d\u4e3a\u00a0HEAD\u00a0\u4e14\u8bf7\u6c42\u88ab\u7981\u6b62\u7684\u539f\u56e0\u53ef\u4ee5\u8ba9\u5ba2\u6237\u7aef\u77e5\u9053\u7684\u8bdd\uff0c\u670d\u52a1\u7aef\u53ef\u4ee5\u76f4\u63a5\u5728\u54cd\u5e94\u4e2d\u63cf\u8ff0\u8bf7\u6c42\u88ab\u7981\u6b62\u7684\u539f\u56e0\uff0c\u8fd9\u6837\u5ba2\u6237\u7aef\u5c31\u53ef\u4ee5\u663e\u793a\u51fa\u6765\u4ee5\u63d0\u793a\u7528\u6237\u662f\u4ec0\u4e48\u539f\u56e0\u5bfc\u81f4\u4e86\u8fd9\u6b21\u8bf7\u6c42\u88ab\u62d2\u7edd\u3002\u5982\u679c\u4e0d\u63d0\u4f9b\u8bf7\u6c42\u88ab\u7981\u6b62\u7684\u539f\u56e0\uff0c\u670d\u52a1\u7aef\u53ef\u4ee5\u4f7f\u7528\u00a0404\u00a0Not\u00a0Found\u00a0\u6765\u4ee3\u66ff\u00a0403\u00a0Forbidden\uff0c\u8fd9\u6837\u53ef\u4ee5\u8ba9\u5ba2\u6237\u7aef\u5c11\u4e00\u4e9b\u8ff7\u60d1\u3002<\/p>\n

6.5.\u00a0404\u00a0Not\u00a0Found<\/strong><\/p>\n

\u670d\u52a1\u5668\u627e\u4e0d\u5230\u5230\u5bf9\u5e94\u8bf7\u6c42\u00a0URI\u00a0\u7684\u4efb\u4f55\u8d44\u6e90\uff0c\u4e5f\u4e0d\u4f1a\u6307\u51fa\u8fd9\u4e2a\u60c5\u51b5\u662f\u6682\u65f6\u7684\u8fd8\u662f\u6c38\u4e45\u7684\u3002<\/em><\/p>\n

\u5bf9\u7528\u6237\u6765\u8bf4\uff0c404\u00a0Not\u00a0Found\u00a0\u8fd9\u4e2a\u72b6\u6001\u7801\u53ef\u4ee5\u7b97\u662f\u6700\u76f4\u63a5\u7684\u4e86\uff0c\u4e00\u822c\u7f51\u5740\u62fc\u9519\u4e86\uff0c\u670d\u52a1\u5668\u5f88\u76f4\u63a5\u7684\u5c31\u4f1a\u53d1\u9001\u4e00\u4e2a\u00a0404\u00a0Not\u00a0Found\uff0c\u901a\u5e38\u60c5\u51b5\u8bdd\uff0c\u53ef\u4ee5\u8ba4\u4e3a\u8868\u793a\u7528\u6237\u8f93\u5165\u7684\u7f51\u5740\u6709\u95ee\u9898\uff0c\u4f46\u4e8b\u5b9e\u4e0a\u662f\u4ec0\u4e48\u60c5\u51b5\u53ef\u80fd\u5c31\u968f\u670d\u52a1\u7aef\u7a0b\u5e8f\u6765\u5b9a\u4e86\uff0c\u5982\u679c\u7a0b\u5e8f\u8ba4\u4e3a\u7528\u6237\u6ca1\u6709\u6388\u6743\u67e5\u770b\u8fd9\u4e2a\u9875\u9762\uff0c\u4e5f\u6709\u53ef\u80fd\u76f4\u63a5\u8fd4\u56de\u4e00\u4e2a\u00a0404\u00a0Not\u00a0Found\uff0c\u6240\u4ee5\uff0c404\u00a0Not\u00a0Found\u00a0\u4e0d\u662f\u4e00\u4e2a\u5f88\u53cb\u597d\u7684\u72b6\u6001\u7801\u3002<\/p>\n

\u6240\u4ee5\uff0c\u5982\u679c\u7528\u6237\u6240\u8bf7\u6c42\u7684\u8d44\u6e90\u5df2\u7ecf\u6c38\u4e45\u7684\u88ab\u5220\u9664\u4e86\uff0c\u90a3\u4e48\u670d\u52a1\u5668\u53ef\u4ee5\u8fd4\u56de\u4e00\u4e2a\u00a0410\u00a0Gone\u00a0\u6765\u4ee3\u66ff\u00a0404\u00a0Not\u00a0Found\u3002<\/p>\n

\u53e6\u5916\uff0c\u6b63\u5982\u5728\u7b2c\u4e00\u7bc7<\/a>\u91cc\u6240\u8bb2\u7684\uff0c\u5982\u679c\u670d\u52a1\u5668\u5b9a\u4e49\u4e86\u81ea\u5b9a\u4e49\u9519\u8bef\u9875\u9762\uff0c\u5f00\u53d1\u8005\u5fc5\u987b\u6ce8\u610f\u670d\u52a1\u5668\u662f\u5426\u4f1a\u4ecd\u65e7\u53d1\u9001\u00a0404\u00a0Not\u00a0Found\u00a0\u8fd9\u4e2a\u72b6\u6001\u7801\uff0c\u5982\u679c\u4e0d\u662f\uff0c\u90a3\u4e48\u5c31\u9700\u8981\u5728\u7a0b\u5e8f\u4e2d\u6307\u5b9a\u72b6\u6001\u7801\u4e3a\u00a0404\u00a0Not\u00a0Found\u3002<\/p>\n

6.6.\u00a0405\u00a0Method\u00a0Not\u00a0Allowed<\/strong><\/p>\n

\u5982\u679c\u6536\u5230\u4e86\u8fd9\u4e2a\u72b6\u6001\u7801\uff0c\u8868\u793a\u5ba2\u6237\u7aef\u4f7f\u7528\u4e86\u4e00\u4e2a\u5bf9\u4e8e\u6240\u8bf7\u6c42\u7684\u8d44\u6e90\u6765\u8bf4\u4e0d\u88ab\u5141\u8bb8\u7684\u65b9\u6cd5\uff0c\u4f8b\u5982\u5728\u00a0IIS\u00a0\u91cc\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u662f\u4e0d\u5141\u8bb8\u4f7f\u7528\u00a0POST\u00a0\u65b9\u6cd5\u6765\u8bf7\u6c42\u9759\u6001\u00a0HTML\u00a0\u9875\u9762\u7684\uff0c\u5982\u679c\u7528\u00a0POST\u00a0\u65b9\u6cd5\u6765\u8bf7\u6c42\u9759\u6001\u00a0HTML\u00a0\u9875\u9762\uff0cIIS\u00a0\u5c31\u4f1a\u8fd4\u56de\u00a0405\u00a0Method\u00a0Not\u00a0Allowed\uff1a<\/p>\n

test.html<\/em><\/p>\n

\u7a0b\u5e8f\u4ee3\u7801\uff1a[ \u590d\u5236\u4ee3\u7801\u5230\u526a\u8d34\u677f ]<\/a><\/div>\n
\n
<!--\u00a0code\u00a0from\u00a0www.xujiwei.com\u00a0-->
\n<form\u00a0action=\"test.html\"\u00a0method=\"post\">
\n<input\u00a0type=\"text\"\u00a0name=\"message\"\u00a0\/><br\u00a0\/>
\n<input\u00a0type=\"submit\"\u00a0value=\"Submit\"\u00a0\/>
\n<\/form><\/span><\/p>\n<\/div>\n<\/blockquote>\n

\u5728\u53d1\u9001\u00a0405Method\u00a0Not\u00a0Allowed\u00a0\u72b6\u6001\u7801\u7684\u540c\u65f6\uff0c\u670d\u52a1\u7aef\u4e5f\u5e94\u8be5\u5728\u5934\u90e8\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u540d\u4e3a\u00a0Allow\u00a0\u7684\u5b57\u6bb5\uff0c\u8868\u793a\u8bf7\u6c42\u8fd9\u4e2a\u8d44\u6e90\u6240\u5141\u8bb8\u7684\u65b9\u6cd5\uff0c\u4f8b\u5982\u4e0a\u9762\u7684\u4ee3\u7801\u00a0IIS\u00a0\u5c31\u4f1a\u8fd4\u56de\uff1aAllow\u00a0:\u00a0GET,\u00a0HEAD,\u00a0OPTIONS,\u00a0TRACE<\/em>\u3002<\/p>\n

\u56e0\u6b64\uff0c\u5982\u679c\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u78b0\u5230\u4e86\u00a0405\u00a0\u9519\u8bef\uff0c\u53ef\u4ee5\u68c0\u67e5\u4e00\u4e0b\u670d\u52a1\u5668\u7684\u8bbe\u7f6e\uff0c\u662f\u5426\u5bf9\u6240\u8bf7\u6c42\u7684\u8d44\u6e90\u7981\u6b62\u4e86\u67d0\u4e9b\u8bf7\u6c42\u65b9\u6cd5\u3002<\/p>\n

\u540e\u8bb0<\/strong><\/p>\n

4xx\u00a0\u7cfb\u5217\u6709\u00a018\u00a0\u4e2a\u72b6\u6001\u7801\uff0c\u6bd4\u8f83\u591a\uff0c\u56e0\u6b64\u5206\u6210\u51e0\u7bc7\u6765\u5199\u3002<\/p>\n

\u7cfb\u5217\u76ee\u5f55<\/strong><\/p>\n

Learn\u00a0HTTP\u00a01.1\u00a0Status\u00a0Code\u00a0Part.1<\/a><\/p>\n

Learn\u00a0HTTP\u00a01.1\u00a0Status\u00a0Code\u00a0Part.2<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Learn\u00a01.1\u00a0HTTP\u00a0Status\u00a0Code\u00a0Part.3 by\u00a0xuj …<\/p>\n

\u7ee7\u7eed\u9605\u8bfb »<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[11],"tags":[104,105],"_links":{"self":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts\/160"}],"collection":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/comments?post=160"}],"version-history":[{"count":0,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts\/160\/revisions"}],"wp:attachment":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/media?parent=160"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/categories?post=160"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/tags?post=160"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}