如何将整数转换为口头表达？

如果您使用以下代码：
将数字转换为单词C＃， 并且需要十进制数字，请按以下步骤操作：

public string DecimalToWords(decimal number){    if (number == 0)        return "zero";    if (number < 0)        return "minus " + DecimalToWords(Math.Abs(number));    string words = "";    int intPortion = (int)number;    decimal fraction = (number - intPortion)*100;    int decPortion = (int)fraction;    words = NumericToWords(intPortion);    if (decPortion > 0)    {        words += " and ";        words += NumericToWords(decPortion);    }    return words;}