C#:转换成中文数字

       

        /// <summary>
        /// 转换成中文数字
        /// </summary>
        /// <param name="number"></param>
        /// <returns></returns>
        public static string ToChineseNum(double number)
        {
            string numList = "零壹贰叁肆伍陆柒捌玖";
            string rmbList = "分角元拾佰仟万拾佰仟亿拾佰仟万";
            string tempOutString = null;


            if (number < 0)
            {
                number = -number;
                tempOutString = "负";
            }

            if (number > 9999999999999.99)
                return "超出范围的人民币值";

            //将小数转化为整数字符串
            string tempNumberString = Convert.ToInt64(number * 100).ToString();
            int tempNmberLength = tempNumberString.Length;
            int i = 0;
            while (i < tempNmberLength)
            {
                int oneNumber = Int32.Parse(tempNumberString.Substring(i, 1));
                string oneNumberChar = numList.Substring(oneNumber, 1);
                string oneNumberUnit = rmbList.Substring(tempNmberLength - i - 1, 1);
                if (oneNumberChar != "零")
                    tempOutString += oneNumberChar + oneNumberUnit;
                else
                {
                    if (oneNumberUnit == "亿" || oneNumberUnit == "万" || oneNumberUnit == "元" || oneNumberUnit == "零")
                    {
                        while (tempOutString.EndsWith("零"))
                        {
                            tempOutString = tempOutString.Substring(0, tempOutString.Length - 1);
                        }
                    }
                    if (oneNumberUnit == "亿" || (oneNumberUnit == "万" && !tempOutString.EndsWith("亿")) || oneNumberUnit == "元")
                    {
                        tempOutString += oneNumberUnit;
                    }
                    else
                    {
                        try
                        {
                            bool tempEnd = tempOutString.EndsWith("亿");
                            bool zeroEnd = tempOutString.EndsWith("零");
                            if (tempOutString.Length > 1)
                            {
                                bool zeroStart = tempOutString.Substring(tempOutString.Length - 2, 2).StartsWith("零");
                                if (!zeroEnd && (zeroStart || !tempEnd))
                                    tempOutString += oneNumberChar;
                            }
                            else
                            {
                                if (!zeroEnd && !tempEnd)
                                    tempOutString += oneNumberChar;
                            }
                        }
                        catch
                        {
                            return "零元零分";
                        }
                    }
                }
                i += 1;
            }

            while (tempOutString.EndsWith("零"))
            {
                tempOutString = tempOutString.Substring(0, tempOutString.Length - 1);
            }

            if (tempOutString.EndsWith("元") || tempOutString.EndsWith("角"))
            {
                tempOutString = tempOutString + "整";
            }

            return tempOutString;
        }