public void  RotateCard(Image[] obj)

    {

        int jiaodu1=,jiaodu2=;

        if (obj[].rectTransform.rotation.y == )

        {

            jiaodu1 = ;

            jiaodu2 = ;

        }

        else

        {

            jiaodu1 = ;

            jiaodu2 = ;

        }

        Sequence s = DOTween.Sequence();

        s.Append(obj[].rectTransform.DORotate(new Vector3(,jiaodu1,),));

        s.Append(obj[].rectTransform.DORotate(new Vector3(, jiaodu2, ), ));

    }