///
          /// 转换数字（小数部分）
          ///
          /// 需要转换的小数部分数字字符串
          /// 转换成中文大写后的字符串
          public string ConvertXiaoShu(string str)
          {
               int strlen=str.Length ;
               string rstr;
               if(strlen==1)
               {
                    rstr=ConvertChinese(str)+"角";
                    return  rstr;
               }
               else
               {
                    string tmpstr=str.Substring(0,1);
                    rstr=ConvertChinese(tmpstr)+"角";
                    tmpstr=str.Substring(1,1);
                    rstr+=ConvertChinese(tmpstr)+"分";
                    rstr=rstr.Replace("零分","");
                    rstr=rstr.Replace("零角","");
                    return rstr;
               }
          }

///           /// 转换数字           ///           /// 转换的字符串（四位以内）           ///           public string ConvertDigit(string str)           {                int strlen=str.Length;                string rstr="";                switch (strlen)                {                     case 1: rstr=ConvertChinese(str);break;                     case 2: rstr=Convert2Digit(str);break;                     case 3: rstr=Convert3Digit(str);break;                     case 4: rstr=Convert4Digit(str);break;                }                rstr=rstr.Replace("拾零","拾");                strlen=rstr.Length;                return rstr;           }

///           /// 转换四位数字           ///           public string Convert4Digit(string str)           {                string str1=str.Substring(0,1);                string str2=str.Substring(1,1);                string str3=str.Substring(2,1);                string str4=str.Substring(3,1);                string rstring="";                rstring+=ConvertChinese(str1)+"仟";                rstring+=ConvertChinese(str2)+"佰";                rstring+=ConvertChinese(str3)+"拾";                rstring+=ConvertChinese(str4);                rstring=rstring.Replace("零仟","零");                rstring=rstring.Replace("零佰","零");                rstring=rstring.Replace("零拾","零");                rstring=rstring.Replace("零零","零");                rstring=rstring.Replace("零零","零");                rstring=rstring.Replace("零零","零");                return rstring;           }

///           /// 转换二位数字           ///           public string Convert2Digit(string str)           {                string str1=str.Substring(0,1);                string str2=str.Substring(1,1);                string rstring="";                rstring+=ConvertChinese(str1)+"拾";                rstring+=ConvertChinese(str2);                rstring=rstring.Replace("零拾","零");                rstring=rstring.Replace("零零","零");                return rstring;           }

///           /// 将一位数字转换成中文大写数字           ///           public string ConvertChinese(string str)           {                //"零壹贰叁肆伍陆柒捌玖拾佰仟萬億圆整角分"                string cstr="";                switch(str)                {                     case "0": cstr="零";break;                     case "1": cstr="壹";break;                     case "2": cstr="贰";break;                     case "3": cstr="叁";break;                     case "4": cstr="肆";break;                     case "5": cstr="伍";break;                     case "6": cstr="陆";break;                     case "7": cstr="柒";break;                     case "8": cstr="捌";break;                     case "9": cstr="玖";break;                }                return(cstr);           }

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