# Functions
DeleteFailed 删除失败.
generates a 403 error.
InternalServerError generates a 500 error.
InvalidParam 参数错误.
Logic 逻辑错误.
New.
generates a 404 error.
QueryFailed 查询失败.
SaveFailed 保存失败.
格式化.
generates a 408 error.
generates a 401 error.