HTTP回包的状态字由一个三位数的整型表示。
状态字的类型
第一位数字用于识别该状态字的大体类型
一共有1-5 五种
| 状态码 | 意义 | 说明 |
|---|---|---|
| 1xx | 信息(Informational) | 请求已经收到,正在处理 |
| 2xx | 成功(Success) | 当前的操作已经成功 |
| 3xx | 重定向(Redirection) | 未完成请求,需要跳转到其他操作 |
| 4xx | 客户端错误(Client Error) | 请求可能包含错误的语法,或者请求不能被满足 |
| 5xx | 服务器错误(Server Error) | 请求合法,但服务器出现了错误 |
具体状态码
| 状态码 | 意义 |
|---|---|
| 100 | Continue |
| 101 | Switching Protocols |
| 200 | OK |
| 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 |
| 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 |
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