将中文数字转换成阿拉伯数字

代码从csdn复制，未做测试

public static class ChineseNumberUtil
{
 
    /// <summary>
    /// 将中文数字转换成阿拉伯数字
    /// </summary>
    /// <param name="cnNumber"></param>
    /// <returns></returns>
    static int ConverToDigit(string cnNumber)
    {
        int result = 0;
        int temp = 0;
        foreach (char c in cnNumber)
        {
            int temp1 = ToDigit(c);
            if (temp1 == 10000)
            {
                result += temp;
                result *= 10000;
                temp = 0;
            }
            else if (temp1 > 9)
            {
                if (temp1 == 10 && temp == 0) temp = 1;
                result += temp * temp1;
                temp = 0;
            }
            else temp = temp1;
        }
        result += temp;
        return result;
    }
 
    /// <summary>
    /// 将中文数字转换成阿拉伯数字
    /// </summary>
    /// <param name="cn"></param>
    /// <returns></returns>
    static int ToDigit(char cn)
    {
        int number = 0;
        switch (cn)
        {
            case '壹':
            case '一':
                number = 1;
                break;
            case '两':
            case '贰':
            case '二':
                number = 2;
                break;
            case '叁':
            case '三':
                number = 3;
                break;
            case '肆':
            case '四':
                number = 4;
                break;
            case '伍':
            case '五':
                number = 5;
                break;
            case '陆':
            case '六':
                number = 6;
                break;
            case '柒':
            case '七':
                number = 7;
                break;
            case '捌':
            case '八':
                number = 8;
                break;
            case '玖':
            case '九':
                number = 9;
                break;
            case '拾':
            case '十':
                number = 10;
                break;
            case '佰':
            case '百':
                number = 100;
                break;
            case '仟':
            case '千':
                number = 1000;
                break;
            case '萬':
            case '万':
                number = 10000;
                break;
            case '零':
            default:
                number = 0;
                break;
        }
        return number;
    }
 
    /// <summary>
    /// 将中文数字转换成阿拉伯数字
    /// </summary>
    /// <param name="cnDigit"></param>
    /// <returns></returns>
    static long ToLong(string cnDigit)
    {
        long result = 0;
        string[] str = cnDigit.Split('亿');
        result = ConverToDigit(str[0]);
        if (str.Length > 1)
        {
            result *= 100000000;
            result += ConverToDigit(str[1]);
        }
        return result;
    }
 
 
}