static public string GetChineseSpell(string strText)
            {
            int len = strText.Length;
            string myStr = "";
            for(int i=0;i<len;i++)
            {
            myStr += getSpell(strText.Substring(i,1));
            }
            return myStr;
            }
            static public string getSpell(string cnChar)
            {
            byte[] arrCN = Encoding.Default.GetBytes(cnChar);
            if(arrCN.Length > 1)
            {
            int area = (short)arrCN[0];
            int pos = (short)arrCN[1];
            int code = (area<<8) + pos;
            int[] areacode = {45217,45253,45761,46318,46826,47010,47297,47614,48119,48119,49062,
            49324,49896,50371,50614,50622,50906,51387,51446,52218,52698,52698,52698,52980,53689,
            54481};
            for(int i=0;i<26;i++)
            {
            int max = 55290;
            if(i != 25) max = areacode[i+1];
            if(areacode[i]<=code && code<max)
            {
            return Encoding.Default.GetString(new byte[]{(byte)(65+i)});
            }
            }
            return "*";
            }
            else return cnChar;
            }