package errcode type Err struct { Code int Msg string } var ( Success = Err{Code: 200, Msg: "操作成功"} NotFound = Err{Code: 404, Msg: "NOT FOUND"} InvalidParams = Err{Code: 1002, Msg: "请求参数错误"} TokenEmpty = Err{Code: 20001, Msg: "token为空"} TokenInvalid = Err{Code: 20001, Msg: "无效的token"} TokenExpired = Err{Code: 20002, Msg: "token已超时"} )