客户方错误 

100  继续                             Continue

101  交换协议                             Switching Protocols


成功 

200  OK             成功

201  Created                     已创建

202  Accepted             接收

203  Non-Authoritative Information     非认证信息

204  No Content                     无内容

205  Reset Content             重置内容

206  Partial Content                     部分内容


重定向 

300  Multiple Choices                     多路选择

301  Moved Permanently             永久转移

302  Found             暂时转移

303  See Other             参见其它

304  Not Modified             未修改


客户方错误 

400   Bad Request                       错误请求

401   Unauthorized                       未认证

402  Payment Required             需要付费

403  Forbidden             禁止

404  Not Found             未找到

405  Method Not Allowed                     方法不允许

406  Not Acceptable                     不接受

407  Proxy Authentication Required     需要代理认证

408  Request Timeout                     请求超时

409  Conflict                     冲突

410  Gone             失败

411  Length Required                     需要长度

412  Precondition Failed                     条件失败

413  Payload Too Large             请求实体太大

414  URI Too Long             请求URI太长

415  Unsupported Media Type             不支持媒体类型


服务器错误 

500  Internal Server Error                     服务器内部错误

501  Not Implemented                     未实现

502  Bad Gateway                     网关失败

503   Service Unavailable                     服务不可用

504  Gateway Timeout                     网关超时

505   HTTP Version not supported HTTP    版本不支持