public static class Money {private static readonly String cnNumber = "零壹贰叁肆伍陆柒捌玖";private static readonly String cnUnit = "分角元拾佰仟万拾佰仟亿拾佰仟兆拾佰仟";private static readonly String[] enSmallNumber = { "", "ONE", "TWO", "THREE", "FOUR", "FIVE", "SIX", "SEVEN", "EIGHT", "NINE", "TEN", "ELEVEN", "TWELVE", "THIRTEEN", "FOURTEEN", "FIFTEEN", "SIXTEEN", "SEVENTEEN", "EIGHTEEN", "NINETEEN" };private static readonly String[] enLargeNumber = { "TWENTY", "THIRTY", "FORTY", "FIFTY", "SIXTY", "SEVENTY", "EIGHTY", "NINETY" };private static readonly String[] enUnit = { "", "THOUSAND", "MILLION", "BILLION", "TRILLION" };// 以下是货币金额中文大写转换方法public static String GetCnString(String MoneyString) {String[] tmpString = MoneyString.Split('.');String intString = MoneyString;   // 默认为整数String decString = "";            // 保存小数部分字串String rmbCapital = "";            // 保存中文大写字串int k;int j;int n;if (tmpString.Length > 1) {intString = tmpString[0];             // 取整数部分decString = tmpString[1];             // 取小数部分
            }decString += "00";decString = decString.Substring(0, 2);   // 保留两位小数位intString += decString;try {k = intString.Length - 1;if (k > 0 && k < 18) {for (int i = 0; i <= k; i++) {j = (int)intString[i] - 48;// rmbCapital = rmbCapital + cnNumber[j] + cnUnit[k-i];     // 供调试用的直接转换n = i + 1 >= k ? (int)intString[k] - 48 : (int)intString[i + 1] - 48; // 等效于 if( ){ }else{ }if (j == 0) {if (k - i == 2 || k - i == 6 || k - i == 10 || k - i == 14) {rmbCapital += cnUnit[k - i];}else {if (n != 0) {rmbCapital += cnNumber[j];}}}else {rmbCapital = rmbCapital + cnNumber[j] + cnUnit[k - i];}}rmbCapital = rmbCapital.Replace("兆亿万", "兆");rmbCapital = rmbCapital.Replace("兆亿", "兆");rmbCapital = rmbCapital.Replace("亿万", "亿");rmbCapital = rmbCapital.TrimStart('元');rmbCapital = rmbCapital.TrimStart('零');return rmbCapital;}else {return "";   // 超出转换范围时，返回零长字串
                }}catch {return "";   // 含有非数值字符时，返回零长字串
            }}// 以下是货币金额英文大写转换方法public static String GetEnString(String MoneyString) {String[] tmpString = MoneyString.Split('.');String intString = MoneyString;   // 默认为整数String decString = "";            // 保存小数部分字串String engCapital = "";            // 保存英文大写字串
            String strBuff1;String strBuff2;String strBuff3;int curPoint;int i1;int i2;int i3;int k;int n;if (tmpString.Length > 1) {intString = tmpString[0];             // 取整数部分decString = tmpString[1];             // 取小数部分
            }decString += "00";decString = decString.Substring(0, 2);   // 保留两位小数位try {// 以下处理整数部分curPoint = intString.Length - 1;if (curPoint >= 0 && curPoint < 15) {k = 0;while (curPoint >= 0) {strBuff1 = "";strBuff2 = "";strBuff3 = "";if (curPoint >= 2) {n = int.Parse(intString.Substring(curPoint - 2, 3));if (n != 0) {i1 = n / 100;            // 取佰位数值i2 = (n - i1 * 100) / 10;    // 取拾位数值i3 = n - i1 * 100 - i2 * 10;   // 取个位数值if (i1 != 0) {strBuff1 = enSmallNumber[i1] + " HUNDRED ";}if (i2 != 0) {if (i2 == 1) {strBuff2 = enSmallNumber[i2 * 10 + i3] + " ";}else {strBuff2 = enLargeNumber[i2 - 2] + " ";if (i3 != 0) {strBuff3 = enSmallNumber[i3] + " ";}}}else {if (i3 != 0) {strBuff3 = enSmallNumber[i3] + " ";}}engCapital = strBuff1 + strBuff2 + strBuff3 + enUnit[k] + " " + engCapital;}}else {n = int.Parse(intString.Substring(0, curPoint + 1));if (n != 0) {i2 = n / 10;      // 取拾位数值i3 = n - i2 * 10;   // 取个位数值if (i2 != 0) {if (i2 == 1) {strBuff2 = enSmallNumber[i2 * 10 + i3] + " ";}else {strBuff2 = enLargeNumber[i2 - 2] + " ";if (i3 != 0) {strBuff3 = enSmallNumber[i3] + " ";}}}else {if (i3 != 0) {strBuff3 = enSmallNumber[i3] + " ";}}engCapital = strBuff2 + strBuff3 + enUnit[k] + " " + engCapital;}}++k;curPoint -= 3;}engCapital = engCapital.TrimEnd();}// 以下处理小数部分strBuff2 = "";strBuff3 = "";n = int.Parse(decString);if (n != 0) {i2 = n / 10;      // 取拾位数值i3 = n - i2 * 10;   // 取个位数值if (i2 != 0) {if (i2 == 1) {strBuff2 = enSmallNumber[i2 * 10 + i3] + " ";}else {strBuff2 = enLargeNumber[i2 - 2] + " ";if (i3 != 0) {strBuff3 = enSmallNumber[i3] + " ";}}}else {if (i3 != 0) {strBuff3 = enSmallNumber[i3] + " ";}}// 将小数字串追加到整数字串后if (engCapital.Length > 0) {engCapital = engCapital + " AND CENTS " + strBuff2 + strBuff3;   // 有整数部分时
                    }else {engCapital = "CENTS " + strBuff2 + strBuff3;   // 只有小数部分时
                    }}engCapital = engCapital.TrimEnd();return engCapital;}catch {return "";   // 含非数字字符时，返回零长字串
            }}}