汉字转换数字

 /// <summary>
        /// 转换数字
        /// </summary>
        protected static int CharToNumber(string c)
        {
            switch (c)
            {
                case "一": return 1;
                case "二": return 2;
                case "三": return 3;
                case "四": return 4;
                case "五": return 5;
                case "六": return 6;
                case "七": return 7;
                case "八": return 8;
                case "九": return 9;
                case "零": return 0;
                default: return int.Parse(c);
            }
        }