errors

var (
	New               = xerrors.New
	Is                = xerrors.Is
	As                = xerrors.As
	Unwrap            = xerrors.Unwrap    // 获取内层错误
	Errorf            = xerrors.Errorf    // 获取内层错误
	Append            = multierror.Append // 获取内层错误
	DbMsg             = "数据库服务器错误"
	Casbin            = "权限系统错误"
	Code              = "健壮验证错误"
	ErrForbidden      = New("禁止访问")
	ErrNotFound       = New("资源不存在")
	ErrBadRequest     = New("请求无效")
	ErrUnauthorized   = New("未授权")
	ErrInternalServer = New("服务器错误")
	ErrDatabase       = New("数据库请求错误")
	ErrExistsfail     = New("扩展存储错误")
	ErrCodefail       = New("编码错误")
)