将中文大写数字（从一到九十九）转换为阿拉伯数字

输入中文大写数字（从一到九十九），返回阿拉伯数字

        /**//// <summary>
        /// 输入中文大写数字（从一到九十九），返回阿拉伯数字
        /// </summary>
        /// <param name="ChineseNumber">中文大写数字（从一到九十九）</param>
        /// <returns></returns>
        public int ChineseNumberToArabicNumber(string ChineseNumber)
        {
            if(!System.Text.RegularExpressions.Regex.IsMatch(ChineseNumber,@"(^[一二三四五六七八九十]$)|(^十[一二三四五六七八九]$)|(^[二三四五六七八九]十[一二三四五六七八九]{0,1}$)"))
                return 0;
            int ArabicNumber=0;
            string ReturnStr="";
            string ChineseNumberName="一二三四五六七八九十";
            int[] IntArrayArabicNumberNames=new int[]{1,2,3,4,5,6,7,8,9,10};
            int length=ChineseNumber.Length;
            switch(length)
            {
                case 1:
                    ArabicNumber=IntArrayArabicNumberNames[ChineseNumberName.IndexOf(ChineseNumber)];
//                    return ArabicNumber;
                    break;
                case 2:
                    if(ChineseNumber[0]!='十')
                    {
                        ReturnStr=IntArrayArabicNumberNames[ChineseNumberName.IndexOf(ChineseNumber[0])].ToString().Trim();
                        ReturnStr+="0";
                        ArabicNumber=Int16.Parse(ReturnStr);
//                        return ArabicNumber;
                    }
                    else
                    {
                        ReturnStr="1";
                        ReturnStr+=IntArrayArabicNumberNames[ChineseNumberName.IndexOf(ChineseNumber[1])].ToString().Trim();
                        ArabicNumber=Int16.Parse(ReturnStr);
//                        return ArabicNumber;
                    }
                    break;
                case 3:
                    ReturnStr=IntArrayArabicNumberNames[ChineseNumberName.IndexOf(ChineseNumber[0])].ToString().Trim();
                    ReturnStr+=IntArrayArabicNumberNames[ChineseNumberName.IndexOf(ChineseNumber[2])].ToString().Trim();
                    ArabicNumber=Int16.Parse(ReturnStr);
//                    return ArabicNumber;
                    break;
                default:
                    break;
            }
            return ArabicNumber;
        }