C#:小寫金額轉換為大寫

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        #region 小寫金額轉換為大寫        public static string CurrToChnNum(double Currnum)        {            string sResult = "";            if (Math.Abs(Currnum) < 1e-20)                return "零圓整";            if (Currnum < 1e-20)                sResult = "負";            sResult = sResult + StringToChnNum(Math.Abs(Math.Round(Currnum, 2)).ToString());            return sResult;        }        private static string FourNumToChnNum(string Str, string ChnNum, ref Boolean Pre)        {            string[] Digits = {"零", "壹", "貳", "三", "肆",                                     "伍", "陸", "柒", "捌", "玖"};            int i, j, Len;            string sResult = "";            Len = Str.Length;            for (i = 0; i < Len; i++)            {                j = Str[i] - 48;                if (0 == j)                    Pre = true;                else                {                    if (Pre) sResult = sResult + "零";                    sResult = sResult + Digits[j] + ChnNum.Substring(Len - i - 1, 1);                    Pre = false;                }            }            return sResult.Trim();        }        //將格式化好的小寫串轉換為大寫串        private static string StringToChnNum(string str)        {            const string ChnNum1 = "圓萬億兆";            int i, Len, Len1, Level, Start;            string s1; string s;            Boolean Pre;            string sResult = "";            Len = str.IndexOf(‘.‘);            Level = (Len + 3) / 4;            Len1 = Len % 4;            if (0 == Len1) Len1 = 4;            Start = 0;            for (i = 1; i <= Level; i++)            {                Pre = false;                s = str.Substring(Start, Len1);                s1 = FourNumToChnNum(s, " 拾佰仟", ref Pre);                if (s1.Length > 0)                    sResult = sResult + s1 + ChnNum1.Substring(Level - i, 1);                Start = Start + Len1;                Len1 = 4;            }            Pre = false;            s1 = FourNumToChnNum(str.Substring(Len + 1, Math.Min(2, str.Length - Len - 1)), "分角", ref Pre);            //s1 = "";            if (s1.Length == 0)                s1 = "整";            sResult = sResult + s1;            return sResult;        }        #endregion    

 

C#:小寫金額轉換為大寫