# 状态码
- 正常
  表1正常时的返回值 
  | 返回值 | 说明         |
  |:---|:---|
  | 200 | OK         |
  | 201 | Created    |
  | 202 | Accepted   |
  | 204 | No Content |
     
  
- 异常
  表2异常时的返回值 
  | 返回值 | 说明                       |
  |:---|:---|
  | 400 | Bad Request              |
  | 401 | Unauthorized             |
  | 403 | Forbidden                |
  | 404 | Not Found                |
  | 405 | Method Not Allowed       |
  | 409 | Conflict                 |
  | 413 | Request Entity Too Large |
  | 415 | Unsupported Media Type   |
  | 500 | Internal Server Error    |
  | 501 | Not Implemented          |
  | 503 | Service Unavailable      |