package biz // 业务错误 type BizError struct { code int16 err string } const ( SuccessCode = 200 SuccessMsg = "success" BizErrorCode = 400 BizErrorMsg = "error" ServerErrorCode = 500 ServerErrorMsg = "server error" TokenErrorCode = 501 TokenErrorMsg = "token error" ) // 错误消息 func (e *BizError) Error() string { return e.err } // 错误码 func (e *BizError) Code() int16 { return e.code } // 创建业务逻辑错误结构体,默认为业务逻辑错误 func NewBizErr(msg string) *BizError { return &BizError{code: BizErrorCode, err: msg} } // 创建业务逻辑错误结构体,可设置指定错误code func NewBizErrCode(code int16, msg string) *BizError { return &BizError{code: code, err: msg} }