\u4ec0\u4e48\u662fHTTP\u534f\u8bae\uff1f<\/span><\/strong><\/p>\n \u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae\uff08HTTP\uff0cHyperText Transfer Protocol)\u662f\u4e92\u8054\u7f51\u4e0a\u5e94\u7528\u6700\u4e3a\u5e7f\u6cdb\u7684\u4e00\u79cd\u7f51\u7edc\u534f\u8bae,\u662f\u4e00\u4e2a\u57fa\u4e8e\u8bf7\u6c42\u4e0e\u54cd\u5e94\u6a21\u5f0f\u7684\u3001\u65e0\u72b6\u6001\u7684\u3001\u5e94\u7528\u5c42\u7684\u534f\u8bae\uff0c\u5e38\u57fa\u4e8eTCP\u7684\u8fde\u63a5\u65b9\u5f0f\u3002<\/p>\n HTTP\u534f\u8bae\u7684\u4e3b\u8981\u7279\u70b9\u5982\u4e0b\uff1a<\/span><\/strong><\/p>\n 1.\u652f\u6301\u5ba2\u6237\u7aef\uff08\u6d4f\u89c8\u5668\uff09\/\u670d\u52a1\u5668\u6a21\u5f0f<\/span>\u3002B\/S<\/p>\n <\/p>\n 2.\u7b80\u5355\u5feb\u901f<\/span>\uff1a\u5ba2\u6237\u5411\u670d\u52a1\u5668\u8bf7\u6c42\u670d\u52a1\u65f6\uff0c\u53ea\u9700\u4f20\u9001\u8bf7\u6c42\u65b9\u6cd5\u548c\u8def\u5f84\u3002\u8bf7\u6c42\u65b9\u6cd5\u5e38\u7528\u7684\u6709GET\u3001POST\u3002\u6bcf\u79cd\u65b9\u6cd5\u89c4\u5b9a\u4e86\u5ba2\u6237\u4e0e\u670d\u52a1\u5668\u8054\u7cfb\u7684\u7c7b\u578b\u4e0d\u540c\u3002\u7531\u4e8eHTTP\u534f\u8bae\u7b80\u5355\uff0c\u4f7f\u5f97HTTP\u670d\u52a1\u5668\u7684\u7a0b\u5e8f\u89c4\u6a21\u5c0f\uff0c\u56e0\u800c\u901a\u4fe1\u901f\u5ea6\u5f88\u5feb\u3002<\/p>\n 3.\u7075\u6d3b<\/span>\uff1aHTTP\u5141\u8bb8\u4f20\u8f93\u4efb\u610f\u7c7b\u578b\u7684\u6570\u636e\u5bf9\u8c61\u3002\u4f20\u8f93\u7684\u7c7b\u578b\u7531Content-Type\u52a0\u4ee5\u6807\u8bb0\u3002<\/p>\n 4.\u65e0\u8fde\u63a5<\/span>\uff1a\u65e0\u8fde\u63a5\u7684\u542b\u4e49\u662f\u9650\u5236\u6bcf\u6b21\u8fde\u63a5\u53ea\u5904\u7406\u4e00\u4e2a\u8bf7\u6c42\u3002\u670d\u52a1\u5668\u5904\u7406\u5b8c\u5ba2\u6237\u7684\u8bf7\u6c42\uff0c\u5e76\u6536\u5230\u5ba2\u6237\u7684\u5e94\u7b54\u540e\uff0c\u5373\u65ad\u5f00\u8fde\u63a5\u3002\u91c7\u7528\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u8282\u7701\u4f20\u8f93\u65f6\u95f4\u3002<\/p>\n 5.\u65e0\u72b6\u6001<\/span>\uff1aHTTP\u534f\u8bae\u662f\u65e0\u72b6\u6001\u534f\u8bae\u3002\u65e0\u72b6\u6001\u662f\u6307\u534f\u8bae\u5bf9\u4e8e\u4e8b\u52a1\u5904\u7406\u6ca1\u6709\u8bb0\u5fc6\u80fd\u529b\u3002\u7f3a\u5c11\u72b6\u6001\u610f\u5473\u7740\u5982\u679c\u540e\u7eed\u5904\u7406\u9700\u8981\u524d\u9762\u7684\u4fe1\u606f\uff0c\u5219\u5b83\u5fc5\u987b\u91cd\u4f20\uff0c\u8fd9\u6837\u53ef\u80fd\u5bfc\u81f4\u6bcf\u6b21\u8fde\u63a5\u4f20\u9001\u7684\u6570\u636e\u91cf\u589e\u5927\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u5728\u670d\u52a1\u5668\u4e0d\u9700\u8981\u5148\u524d\u4fe1\u606f\u65f6\u5b83\u7684\u5e94\u7b54\u5c31\u8f83\u5feb\u3002<\/p>\n HTTP\u534f\u8bae\u7684\u901a\u4fe1\uff1a<\/span><\/strong><\/p>\n HTTP\u901a\u4fe1\u673a\u5236\u662f\u5728\u4e00\u6b21\u5b8c\u6574\u7684HTTP\u901a\u4fe1\u8fc7\u7a0b\u4e2d\uff0cWeb\u6d4f\u89c8\u5668\u4e0eWeb\u670d\u52a1\u5668\u4e4b\u95f4\u5c06\u5b8c\u6210\u4e0b\u52177\u4e2a\u6b65\u9aa4\uff1a<\/p>\n 1\u3001 \u5efa\u7acbTCP\u8fde\u63a5<\/span> 2\u3001 \u6d4f\u89c8\u5668\u5411Web\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42\u547d\u4ee4<\/span> 3\u3001 \u6d4f\u89c8\u5668\u53d1\u9001\u8bf7\u6c42\u5934\u4fe1\u606f<\/span> 4\u3001 Web\u670d\u52a1\u5668\u5e94\u7b54<\/span> 5\u3001 Web\u670d\u52a1\u5668\u53d1\u9001\u5e94\u7b54\u5934\u4fe1\u606f<\/span> 6\u3001 Web\u670d\u52a1\u5668\u5411\u6d4f\u89c8\u5668\u53d1\u9001\u6570\u636e<\/span> 7\u3001 Web\u670d\u52a1\u5668\u5173\u95edTCP\u8fde\u63a5<\/span> <\/p>\n \u8bf7\u6c42\u548c\u54cd\u5e94\u6570\u636e\u683c\u5f0f<\/span><\/strong><\/p>\n HTTP\u8bf7\u6c42\u62a5\u6587<\/span><\/strong><\/p>\n \u5f53\u6d4f\u89c8\u5668\u5411Web\u670d\u52a1\u5668\u53d1\u51fa\u8bf7\u6c42\u65f6\uff0c\u5b83\u5411\u670d\u52a1\u5668\u4f20\u9012\u4e86\u4e00\u4e2a\u6570\u636e\u5757\uff0c\u4e5f\u5c31\u662f\u8bf7\u6c42\u4fe1\u606f\uff08\u8bf7\u6c42\u62a5\u6587\uff09\uff0cHTTP\u8bf7\u6c42\u4fe1\u606f\u75314\u90e8\u5206\u7ec4\u6210\uff1a \u4e0b\u9762\u662f\u4e00\u4e2aHTTP\u8bf7\u6c42\u7684\u4f8b\u5b50\uff1a username=zhangsan&age=20&add=beijing<\/p>\n <\/p>\n HTTP\u54cd\u5e94\u62a5\u6587<\/span><\/strong><\/p>\n HTTP\u5e94\u7b54\u4e0eHTTP\u8bf7\u6c42\u76f8\u4f3c\uff0cHTTP\u54cd\u5e94\u4e5f\u75314\u4e2a\u90e8\u5206\u6784\u6210\uff0c\u5206\u522b\u662f\uff1a<\/p>\n 1\u3001\u72b6\u6001\u884c HTTP\/1.1 200 OK<\/p>\n 2\u3001\u54cd\u5e94\u5934(Response Headers)<\/p>\n 3\u3001\u7a7a\u884c<\/p>\n 4\u3001\u54cd\u5e94\u6b63\u6587<\/p>\n HTTP\/1.1 200 OK \/\/\u72b6\u6001\u884c <!DOCTYPE html> \/\/\u6b63\u6587 \u72b6\u6001\u884c<\/span><\/strong><\/p>\n \u7531\u534f\u8bae\u7248\u672c\u3001\u6570\u5b57\u5f62\u5f0f\u7684\u72b6\u6001\u4ee3\u7801\u3001\u53ca\u76f8\u5e94\u7684\u72b6\u6001\u63cf\u8ff0\uff0c\u5404\u5143\u7d20\u4e4b\u95f4\u4ee5\u7a7a\u683c\u5206\u9694\u3002<\/p>\n \u72b6\u6001\u4ee3\u7801\uff1a<\/p>\n \u72b6\u6001\u4ee3\u7801\u75313\u4f4d\u6570\u5b57\u7ec4\u6210\uff0c\u8868\u793a\u8bf7\u6c42\u662f\u5426\u88ab\u7406\u89e3\u6216\u88ab\u6ee1\u8db3\u3002<\/p>\n \u72b6\u6001\u63cf\u8ff0\uff1a<\/p>\n \u72b6\u6001\u63cf\u8ff0\u7ed9\u51fa\u4e86\u5173\u4e8e\u72b6\u6001\u4ee3\u7801\u7684\u7b80\u77ed\u7684\u6587\u5b57\u63cf\u8ff0\u3002<\/p>\n \u72b6\u6001\u4ee3\u7801\u7684\u7b2c\u4e00\u4e2a\u6570\u5b57\u5b9a\u4e49\u4e86\u54cd\u5e94\u7684\u7c7b\u522b\uff0c\u540e\u9762\u4e24\u4f4d\u6ca1\u6709\u5177\u4f53\u7684\u5206\u7c7b\u3002<\/p>\n \u7b2c\u4e00\u4e2a\u6570\u5b57\u6709\u4e94\u79cd\u53ef\u80fd\u7684\u53d6\u503c\uff1a<\/span><\/p>\n – 1xx: \u6307\u793a\u4fe1\u606f\u2014\u8868\u793a\u8bf7\u6c42\u5df2\u63a5\u6536\uff0c\u7ee7\u7eed\u5904\u7406\u3002<\/span><\/p>\n – 2xx: \u6210\u529f\u2014\u8868\u793a\u8bf7\u6c42\u5df2\u7ecf\u88ab\u6210\u529f\u63a5\u6536\u3001\u7406\u89e3\u3001\u63a5\u53d7\u3002<\/span><\/p>\n – 3xx: \u91cd\u5b9a\u5411\u2014\u8981\u5b8c\u6210\u8bf7\u6c42\u5fc5\u987b\u8fdb\u884c\u66f4\u8fdb\u4e00\u6b65\u7684\u64cd\u4f5c\u3002<\/span><\/p>\n – 4xx: \u5ba2\u6237\u7aef\u9519\u8bef\u2014\u8bf7\u6c42\u6709\u8bed\u6cd5\u9519\u8bef\u6216\u8bf7\u6c42\u65e0\u6cd5\u5b9e\u73b0\u3002<\/span><\/p>\n – 5xx: \u670d\u52a1\u5668\u7aef\u9519\u8bef\u2014\u670d\u52a1\u5668\u672a\u80fd\u5b9e\u73b0\u5408\u6cd5\u7684\u8bf7\u6c42\u3002<\/span><\/p>\n \u72b6\u6001\u4ee3\u7801 \u72b6\u6001\u63cf\u8ff0 \u8bf4\u660e<\/p>\n 200 OK \u5ba2\u6237\u7aef\u8bf7\u6c42\u6210\u529f<\/span><\/p>\n 400 Bad Request \u7531\u4e8e\u5ba2\u6237\u7aef\u8bf7\u6c42\u6709\u8bed\u6cd5\u9519\u8bef\uff0c\u4e0d\u80fd\u88ab\u670d\u52a1\u5668\u6240\u7406\u89e3\u3002<\/p>\n 401 Unauthonzed \u8bf7\u6c42\u672a\u7ecf\u6388\u6743\u3002\u8fd9\u4e2a\u72b6\u6001\u4ee3\u7801\u5fc5\u987b\u548cWWW-Authenticate\u62a5\u5934\u57df\u4e00\u8d77\u4f7f\u7528<\/p>\n 403 Forbidden \u670d\u52a1\u5668\u6536\u5230\u8bf7\u6c42\uff0c\u4f46\u662f\u62d2\u7edd\u63d0\u4f9b\u670d\u52a1\u3002\u670d\u52a1\u5668\u901a\u5e38\u4f1a\u5728\u54cd\u5e94\u6b63\u6587\u4e2d\u7ed9\u51fa\u4e0d\u63d0\u4f9b\u670d\u52a1\u7684\u539f\u56e0<\/p>\n 404 Not Found \u8bf7\u6c42\u7684\u8d44\u6e90\u4e0d\u5b58\u5728\uff0c\u4f8b\u5982\uff0c\u8f93\u5165\u4e86\u9519\u8bef\u7684URL\u3002<\/span><\/p>\n 500 Internal Server Error \u670d\u52a1\u5668\u53d1\u751f\u4e0d\u53ef\u9884\u671f\u7684\u9519\u8bef\uff0c\u5bfc\u81f4\u65e0\u6cd5\u5b8c\u6210\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\u3002<\/span><\/p>\n 503 Service Unavailable \u670d\u52a1\u5668\u5f53\u524d\u4e0d\u80fd\u591f\u5904\u7406\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\uff0c\u5728\u4e00\u6bb5\u65f6\u95f4\u4e4b\u540e\uff0c\u670d\u52a1\u5668\u53ef\u80fd\u4f1a\u6062\u590d\u6b63\u5e38<\/span><\/p>\n","protected":false},"excerpt":{"rendered":" 2020javaweb\u6559\u7a0b\uff1aHTTP\u534f\u8bae \u4ec0\u4e48\u662fHTTP\u534f\u8bae\uff1f \u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae\uff08HTTP\uff0cHyperText […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-2412","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2412","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2412"}],"version-history":[{"count":1,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2412\/revisions"}],"predecessor-version":[{"id":2413,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2412\/revisions\/2413"}],"wp:attachment":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n\u5728HTTP\u5de5\u4f5c\u5f00\u59cb\u4e4b\u524d\uff0cWeb\u6d4f\u89c8\u5668\u9996\u5148\u8981\u901a\u8fc7\u7f51\u7edc\u4e0eWeb\u670d\u52a1\u5668\u5efa\u7acb\u8fde\u63a5\uff0c\u8be5\u8fde\u63a5\u662f\u901a\u8fc7TCP\u6765\u5b8c\u6210\u7684\uff0c\u8be5\u534f\u8bae\u4e0eIP\u534f\u8bae\u5171\u540c\u6784\u5efaInternet\uff0c\u5373\u8457\u540d\u7684TCP\/IP\u534f\u8bae\u65cf\uff0c\u56e0\u6b64Internet\u53c8\u88ab\u79f0\u4f5c\u662fTCP\/IP\u7f51\u7edc\u3002HTTP\u662f\u6bd4TCP\u66f4\u9ad8\u5c42\u6b21\u7684\u5e94\u7528\u5c42\u534f\u8bae\uff0c\u6839\u636e\u89c4\u5219\uff0c\u53ea\u6709\u4f4e\u5c42\u534f\u8bae\u5efa\u7acb\u4e4b\u540e\u624d\u80fd\u8fdb\u884c\u66f4\u4f4e\u5c42\u534f\u8bae\u7684\u8fde\u63a5\u3002\u56e0\u6b64\uff0c\u9996\u5148\u8981\u5efa\u7acbTCP\u8fde\u63a5\uff0c\u4e00\u822cTCP\u8fde\u63a5\u7684\u7aef\u53e3\u53f7\u662f80<\/p>\n
\n\u4e00\u65e6\u5efa\u7acb\u4e86TCP\u8fde\u63a5\uff0cWeb\u6d4f\u89c8\u5668\u5c31\u4f1a\u5411Web\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42\u547d\u4ee4
\n\u4f8b\u5982\uff1aGET \/sample\/hello.html HTTP\/1.1<\/p>\n
\n\u6d4f\u89c8\u5668\u53d1\u9001\u5176\u8bf7\u6c42\u547d\u4ee4\u4e4b\u540e\uff0c\u8fd8\u8981\u4ee5\u5934\u4fe1\u606f\u7684\u5f62\u5f0f\u5411Web\u670d\u52a1\u5668\u53d1\u9001\u4e00\u4e9b\u522b\u7684\u4fe1\u606f\uff0c\u4e4b\u540e\u6d4f\u89c8\u5668\u53d1\u9001\u4e86\u4e00\u7a7a\u767d\u884c\u6765\u901a\u77e5\u670d\u52a1\u5668\uff0c\u5b83\u5df2\u7ecf\u7ed3\u675f\u4e86\u8be5\u5934\u4fe1\u606f\u7684\u53d1\u9001\u3002<\/p>\n
\n\u5ba2\u6237\u673a\u5411\u670d\u52a1\u5668\u53d1\u51fa\u8bf7\u6c42\u540e\uff0c\u670d\u52a1\u5668\u4f1a\u5ba2\u6237\u673a\u56de\u9001\u5e94\u7b54\uff0c
\nHTTP\/1.1 200 OK
\n\u5e94\u7b54\u7684\u7b2c\u4e00\u90e8\u5206\u662f\u534f\u8bae\u7684\u7248\u672c\u53f7\u548c\u5e94\u7b54\u72b6\u6001\u7801<\/p>\n
\n\u6b63\u5982\u5ba2\u6237\u7aef\u4f1a\u968f\u540c\u8bf7\u6c42\u53d1\u9001\u5173\u4e8e\u81ea\u8eab\u7684\u4fe1\u606f\u4e00\u6837\uff0c\u670d\u52a1\u5668\u4e5f\u4f1a\u968f\u540c\u5e94\u7b54\u5411\u7528\u6237\u53d1\u9001\u5173\u4e8e\u5b83\u81ea\u5df1\u7684\u6570\u636e\u53ca\u88ab\u8bf7\u6c42\u7684\u6587\u6863\u3002<\/p>\n
\nWeb\u670d\u52a1\u5668\u5411\u6d4f\u89c8\u5668\u53d1\u9001\u5934\u4fe1\u606f\u540e\uff0c\u5b83\u4f1a\u53d1\u9001\u4e00\u4e2a\u7a7a\u767d\u884c\u6765\u8868\u793a\u5934\u4fe1\u606f\u7684\u53d1\u9001\u5230\u6b64\u4e3a\u7ed3\u675f\uff0c\u63a5\u7740\uff0c\u5b83\u5c31\u4ee5Content-Type\u5e94\u7b54\u5934\u4fe1\u606f\u6240\u63cf\u8ff0\u7684\u683c\u5f0f\u53d1\u9001\u7528\u6237\u6240\u8bf7\u6c42\u7684\u5b9e\u9645\u6570\u636e response.setContentType(“text\/html;charset=utf-8”);<\/p>\n
\n\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u4e00\u65e6Web\u670d\u52a1\u5668\u5411\u6d4f\u89c8\u5668\u53d1\u9001\u4e86\u8bf7\u6c42\u6570\u636e\uff0c\u5b83\u5c31\u8981\u5173\u95edTCP\u8fde\u63a5\uff0c\u7136\u540e\u5982\u679c\u6d4f\u89c8\u5668\u6216\u8005\u670d\u52a1\u5668\u5728\u5176\u5934\u4fe1\u606f\u52a0\u5165\u4e86\u8fd9\u884c\u4ee3\u7801
\nConnection:keep-alive
\nTCP\u8fde\u63a5\u5728\u53d1\u9001\u540e\u5c06\u4ecd\u7136\u4fdd\u6301\u6253\u5f00\u72b6\u6001\uff0c\u4e8e\u662f\uff0c\u6d4f\u89c8\u5668\u53ef\u4ee5\u7ee7\u7eed\u901a\u8fc7\u76f8\u540c\u7684\u8fde\u63a5\u53d1\u9001\u8bf7\u6c42\u3002\u4fdd\u6301\u8fde\u63a5\u8282\u7701\u4e86\u4e3a\u6bcf\u4e2a\u8bf7\u6c42\u5efa\u7acb\u65b0\u8fde\u63a5\u6240\u9700\u7684\u65f6\u95f4\uff0c\u8fd8\u8282\u7ea6\u4e86\u7f51\u7edc\u5e26\u5bbd<\/p>\n
\n1 \u8bf7\u6c42\u884c \u8bf7\u6c42\u65b9\u6cd5\/\u5730\u5740 URI\u534f\u8bae\/\u7248\u672c
\n2 \u8bf7\u6c42\u5934(Request Headers)
\n3 \u7a7a\u884c
\n4 \u8bf7\u6c42\u6b63\u6587<\/p>\n
\nPOST\/hello HTTP\/1.1
\nAccept:text\/html,application\/xhtml+xml,application\/xml;q=0.9,image\/webp,image\/apng,*\/*;q=0.8
\nAccept-Language:zh-CN,zh;q=0.8,en-GB;q=0.6,en;q=0.4
\nConnection:Keep-Alive
\nHost:localhost:8080
\nUser-Agent:Mozilla\/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/59.0.3071.115 Safari\/537.36
\nAccept-Encoding:gzip, deflate, br<\/p>\n
\nServer: nginx
\nDate: Tue, 31 May 2016 02:09:24 GMT
\nContent-Type: text\/html;charset=UTF-8
\nConnection: keep-alive
\nVary: Accept-Encoding
\nAccess-Control-Allow-Origin: *
\nAccess-Control-Allow-Headers: X-Requested-With,access_token,access-token,content-type,multipart\/form-data,application\/x-www-form-urlencoded
\nAccess-Control-Allow-Methods: GET,POST,OPTIONS
\nContent-Length: 49<\/p>\n
\n<html>
\n<head>
\n<title>\u7f51\u9875\u6807\u9898<\/title>
\n<meta charset=”utf-8″>
\n<\/head>
\n<body>
\n\u7f51\u9875\u5185\u5bb9
\n<\/body>
\n<\/html><\/p>\n