1XX：信息狀態(tài)碼100 Continue：客戶端應(yīng)當(dāng)繼續(xù)發(fā)送請(qǐng)求。這個(gè)臨時(shí)相應(yīng)是用來通知客戶端它的部分請(qǐng)求已經(jīng)被服務(wù)器接收，且仍未被拒絕?？蛻舳藨?yīng)當(dāng)繼續(xù)發(fā)送請(qǐng)求的剩余部分，或者如果請(qǐng)求已經(jīng)完成，忽略這個(gè)響應(yīng)。服務(wù)器必須在請(qǐng)求萬仇向客戶端發(fā)送一個(gè)最終響應(yīng)####

101 Switching Protocols：服務(wù)器已經(jīng)理解力客戶端的請(qǐng)求，并將通過Upgrade消息頭通知客戶端采用不同的協(xié)議來完成這個(gè)請(qǐng)求。在發(fā)送完這個(gè)響應(yīng)最后的空行后，服務(wù)器將會(huì)切換到Upgrade消息頭中定義的那些協(xié)議。

2XX：成功狀態(tài)碼200 OK：請(qǐng)求成功，請(qǐng)求所希望的響應(yīng)頭或數(shù)據(jù)體將隨此響應(yīng)返回####

201 Created
202 Accepted
203 Non-Authoritative Information
204 No Content
205 Reset Content
206 Partial Content

3XX：重定向**300 Multiple Choices：####

301 Moved Permanently
302 Found
303 See Other
304 Not Modified
305 Use Proxy
306 （unused）
307 Temporary Redirect

4XX：客戶端錯(cuò)誤**400 Bad Request####

401 Unauthorized
402 Payment Required
403 Forbidden
404 Not Found
405 Method Not Allowed
406 Not Acceptable
407 Proxy Authentication Required
408 Request Timeout
409 Conflict
410 Gone
411 Length Required
412 Precondition Failed
413 Request Entity Too Large
414 Request-URI Too Long
415 Unsupported Media Type
416 Requested Range Not Satisfiable
417 Expectation Failed

5XX: 服務(wù)器錯(cuò)誤**500 Internal Server Error####

501 Not Implemented
502 Bad Gateway
503 Service Unavailable
504 Gateway Timeout
505 HTTP Version Not Supported