package e

import sysErr "errors"

type Error struct {
	Code    string
	Message string
}

func (e *Error) Error() string {
	return e.Message
}

func NewError(message ...string) *Error {
	err := &Error{
		"1000",
		"业务错误",
	}
	if len(message) == 0 {
		return err
	}
	err.Message = message[0]
	if len(message) > 1 {
		err.Code = message[1]
	}
	return err
}

func Is(err error, target error) bool {
	return sysErr.Is(err, target)
}