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2023年4月4日发(作者:ntfsdos)

HttpStatusCodehttp响应状态码

HttpStatusCode/HttpresponseStatusCode

100theContinue

returnsenttotheclientisreceivedandisnotrejectedby

theserver.

Theclientshouldcontinuesendingtheremainingrequestdata

ortherequesthasbeencompleted,

servermustsend

Thelastreturnisaftertherequest.

101SwitchingseparateProtocols

Theserverchangestheapplicationprotocolforthecurrent

connection,usingtheUpgradeheaderinformation,asrequested

verwillchangethe

protocolimmediatelybasedontheUpgradeheader

Attheendofthe101returntotheemptyline.

Successful

========

200OK

Therequesttothecustomerserviceissuccessfullyreceived,

resolved,andaccepted.

201Created

Therequesthasbeencompletedandanewreturnresourceis

ourcecreatedmaybeaURIresource,whichis

lyshould

containanentitydata

Italsocontainstheresourcefeaturesandlocationtoselect

entitydataformatspecifiesthecontent-typeheaderbythe

lserver

Thespecifiedresourcemustbecreatedbeforereturningthe201

ehaviorisnotexecutedimmediately,the

servershouldreturn202.

202Accepted

process

uestmayormaynotbeexecutedatall

becausetheprocessingmayberejected.

203Non-AuthoritativeInformation

204NoContent

Theserverhasacceptedtherequestanddoesnotneedtoreturn

theentitydata,andmayneedtoreturntheupdateinformation.

Thereturnmessagemaycontainneworupdatedinformation

presentedbytheentity-headers.

205ResettheContent

Theserverhasacceptedtherequestandtheuseragentshould

resetthedocumentview.

206PartialContent

TheserverhasacceptedthepartoftherequesttoGETthe

uestmustcontainaRangeheadertoindicate

thattheaccessscopemayhavetocontaintheif-rangeheader

informationtosetuptherequestcondition.

Redirection

Forexample,therearetwothingsintheworld

300MultipleChoices

Therequestresourceconformstoanypresentation.

301versionPermanently

TherequestedresourcehasbeengivenanewURI.

302Found

Requestatemporaryfileoftheresourcethroughadifferent

URI.

303SeeOther

304NotModified

Ifthecustomerservicehascompletedaconditionalrequestand

therequestispermitted,butthedocumenthasnotchanged,the

servershouldreturn304statuscodes.304

Thestatuscodemustnotcontaintheinformationbody,which

usuallyendswiththefirstblanklineafteraheaderfield.

305UseProxy

Therequestedresourcemustbeaccessedthroughtheagent

(specifiedbytheLocationfield).TheLocationresourcegives

theproxy'sURI.

306Unused

307TemporaryRedirect

ClientError

======

400BadRequest

Becausethewrongsyntaxcausestheservertofailtounderstand

therequestinformation.

401Unauthorized

oshould

containawww-authenticateheaderfieldtospecifythe

permissionsfortherequestedresource.

402PaymentRequired

Keepastatuscode

403who

Theserveracceptstherequestbutisrejected.

404NotFound

Theserverhasfoundanyresourcesthatmatchtherequest-uri.

405MenthodNotAllowed

Therequest-lineRequestisnotallowedtopassthespecified

URI.

406NotAcceptable

407ProxyAuthenticationRequired

408therequestTimeout

Thecustomerservicesidedoesnotsubmitanyrequesttothe

serverforprocessingtime.

Another409

410Gone

411LengthRequired

Theserverrefusestoaccepttherequestwithoutdefiningthe

content-lengthfield.

412PreconditionFailed

413RequestEntityTooLarge

Theserverrefusestohandlerequestsbecausetherequestdata

vermayclose

thecurrentconnectiontopreventthecustomerservicefrom

continuingtherequest.

TheRequestURI-414TooLong

Theserverrejectsthecurrentrequestbecausethelengthof

theURIexceedstheserver'sparsingscope.

415UnsupportedMediaType

Theserverrejectsthecurrentrequestbecausetherequestdata

formatisnotsupportedbytherequestedresource.

416RequestRangeNotSatisfialbe

417ExpectationFailed

ServerError

========

500InternalServerError

Theserverencounteredanexceptionthatpreventedthe

executionofthecurrentrequest

501NotImplemented

Theserverdoesnothavethecorrespondingexecutionactionto

completethecurrentrequest.

502BadGateway

503ServiceUnavailable

Duetotemporaryfileoverload,theservercannothandlethe

currentrequest.

504GatewayTimeout

505HttpVersionNotSupported

It'sarealthing,andit'snotarealthing

/

100theContinue

101SwitchingseparateProtocols

102Processing

200OK

201Created

202Accepted

203Non-AuthoritativeInformation

204NoContent

205ResettheContent

206PartialContent

207-theStatus

226IMinformsthe

300MultipleChoices

301versionPermanently

302Found

303SeeOther

304NotModified

305UseProxy

306(Unused)

307TemporaryRedirect

400BadRequest

401Unauthorized

402PaymentRequired

403who

404NotFound

405MethodNotAllowed

406NotAcceptable

407ProxyAuthenticationRequired

408theRequestTimeout

Another409

410Gone

411LengthRequired

412PreconditionFailed

413RequestEntityTooLarge

TheRequestURI-414TooLong

415UnsupportedMediaType

416RequestedRangeNotSatisfiable

417ExpectationFailed

418I"mateapot

422UnprocessableEntity

423Locked

424FailedtheDependency

425(UnorderedCollection)

426UpgradeRequired

500InternalServerError

501NotImplemented

502BadGateway

503ServiceUnavailable

504GatewayTimeout

505HTTPVersionNotSupported

506theVariantAlsoNegotiates

507InsufficientStorage

510NotExtended

TheresponsevalueprovidedbyJavaHttpURLConnectionis

/**

*HTTPStatus-Code200:OK.

*/

PublicstaticfinalintHTTP_OK=200

/**

*HTTPStatus-Code201:Created.

*/

PublicstaticfinalintHTTP_CREATED=201

/**

*HTTPStatus-Code202:Accepted.

*/

PublicstaticfinalintHTTP_ACCEPTED=202;

/**

*theHTTPStatusCode-203:theNon-Authoritative

Information.

*/

公共静态finalinthttp_not_权威性=203;

/**

HTTPstatus-code204:没有内容。

*/

公共静态finalintHTTP_NO_CONTENT=204;

/**

HTTPstatus-code205:重置内容。

*/

公共静态finalintHTTP_RESET=205;

/**

HTTP状态代码206:部分内容。

*/

公共静态finalinthttp_?=206;

/*3xx:搬迁/重定向*/

/**

*HTTP状态代码300:多个选择。

*/

公共静态finalintHTTP_MULT_CHOICE=300;

/**

*HTTP状态代码301:永久移动。

*/

公共静态finalintHTTP_MOVED_PERM=301;

/**

HTTP状态代码302:临时重定向。

*/

公共静态finalintHTTP_MOVED_TEMP=302;

/**

*HTTP状态代码303:查看其他。

*/

公共静态finalintHTTP_SEE_OTHER=303;

/**

*HTTP状态代码304:未修改。

*/

公共静态finalintHTTP_NOT_MODIFIED=304;

/**

*HTTP状态代码305:使用代理。

*/

公共静态finalintHTTP_USE_PROXY=305;

客户错误*/

/**

*HTTP状态代码400:糟糕的请求。

*/

公共静态finalintHTTP_BAD_REQUEST=400;

/**

*HTTP状态码401:未授权。

*/

公共静态finalinthttp_未经授权=401;

/**

*HTTP状态代码402:所需支付。

*/

公共静态finalintHTTP_PAYMENT_REQUIRED=402;

/**

*HTTP状态代码403:禁止。

*/

公共静态finalinthttp_禁用=403;

/**

*HTTP状态码404:未找到。

*/

公共静态finalintHTTP_NOT_FOUND=404;

/**

*HTTP状态码405:不允许的方法。

*/

公共静态finalintHTTP_BAD_METHOD=405;

/**

HTTP状态代码406:不可接受。

*/

公共静态finalinthttp_not_可取=406;

/**

*HTTP状态代码407:所需的代理身份验证。

*/

公共静态finalintHTTP_PROXY_AUTH=407;

/**

HTTP状态代码408:请求超时。

*/

公共静态finalintHTTP_CLIENT_TIMEOUT=408;

/**

*HTTP状态代码409:冲突。

*/

公共静态finalinthttp_冲突=409;

/**

*HTTP状态代码410:消失。

*/

公共静态finalintHTTP_GONE=410;

/**

*HTTP状态码411:所需长度。

*/

公共静态finalintHTTP_LENGTH_REQUIRED=411;

/**

HTTP状态代码412:预处理失败。

*/

公共静态finalintHTTP_PRECON_FAILED=412;

/**

*HTTP状态代码413:请求实体太大。

*/

公共静态finalinthttp_entity_large=413;

/**

HTTP状态码414:请求-uri太大。

*/

公共静态finalintHTTP_REQ_TOO_LONG=414;

/**

*HTTP状态代码415:不支持的媒体类型。

*/

公共静态finalintHTTP_UNSUPPORTED_TYPE=415;

服务器错误*/

/**

*HTTP状态码500:内部服务器错误。

@弃用它是错误的,不应该存在。

*/

@Deprecated

公共静态finalintHTTP_SERVER_ERROR=500;

/**

*HTTP状态码500:内部服务器错误。

*/

公共静态finalintHTTP_INTERNAL_ERROR=500;

/**

*HTTP状态代码501:未实现。

*/

公共静态finalinthttp_not_实现=501;

/**

HTTP状态代码502:坏网关。

*/

公共静态finalintHTTP_BAD_GATEWAY=502;

/**

*HTTPstatus-code503:服务不可用。

*/

公共静态finalinthttp_无效=503;

/**

*HTTP状态代码504:网关超时。

*/

公共静态finalintHTTP_GATEWAY_TIMEOUT=504;

/**

*HTTP状态代码505:不支持HTTP版本。

*/

公共静态finalintHTTP_VERSION=505;

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