public override bool Rats(out string msg)
        {
            bool res = true;
            int  st  = 0;

            byte[] cardUid = new byte[50];

            st = ReaderDllMethod.mwRats(handle, cardUid); //获取TYPE-A类型的智能卡复位信息
            if (st < 0)
            {
                msg = st.ToString() + "*" + ReaderDllMethod.getErrMsg(st);
                res = false;
            }
            else
            {
                msg = st.ToString() + "*" + ReaderDllMethod.getErrMsg(st);
                StringBuilder cardStr = new StringBuilder();
                ReaderDllMethod.BinToHex(cardUid, cardStr, st);
                AtrInfo = cardStr.ToString();
                DevBeep(1, 1, 2);
            }
            return(res);
        }