- 1XX:信息状态码
- 100 Continue:客户端应当继续发送请求。这个临时相应是用来通知客户端它的部分请求已经被服务器接收,且仍未被拒绝。客户端应当继续发送请求的剩余部分,或者如果请求已经完成,忽略这个响应。服务器必须在请求万仇向客户端发送一个最终响应
- 101 Switching Protocols:服务器已经理解力客户端的请求,并将通过Upgrade消息头通知客户端采用不同的协议来完成这个请求。在发送完这个响应最后的空行后,服务器将会切换到Upgrade消息头中定义的那些协议。
- 2XX:成功状态码
- 200 OK:请求成功,请求所希望的响应头或数据体将随此响应返回
- 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:客户端错误
- 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: 服务器错误
- 500 Internal Server Error:
- 501 Not Implemented:
- 502 Bad Gateway:
- 503 Service Unavailable:
- 504 Gateway Timeout:
- 505 HTTP Version Not Supported:
参考RFC 2616
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