Status-Code =
"100" : Continue
| "101" : Switching Protocols
| "200" : OK
| "201" : Created
| "202" : Accepted
| "203" : Non-Authoritative Information
| "204" : No Content
| "205" : Reset Content
| "206" : Partial Content
| "300" : Multiple Choices
| "301" : Moved Permanently
| "302" : Found
| "303" : See Other
| "304" : Not Modified
| "305" : Use Proxy
| "307" : Temporary Redirect
| "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 Time-out
| "409" : Conflict
| "410" : Gone
| "411" : Length Required
| "412" : Precondition Failed
| "413" : Request Entity Too Large
| "414" : Request-URI Too Large
| "415" : Unsupported Media Type
| "416" : Requested range not satisfiable
| "417" : Expectation Failed
| "500" : Internal Server Error
| "501" : Not Implemented
| "502" : Bad Gateway
| "503" : Service Unavailable
| "504" : Gateway Time-out
| "505" : HTTP Version not supported
| extension-code
extension-code = 3DIGIT
Reason-Phrase = *<TEXT, excluding CR, LF>
http://www.w3.org/Protocols/rfc2616/rfc2616-sec6.html
![](https://img2024.cnblogs.com/blog/35695/202408/35695-20240826070647288-243310440.jpg)