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(越辰家政軟件部整理)       
        /// <summary>
        /// 是否為日期型字符串
        /// </summary>
        /// <param name="StrSource">日期字符串(2008-05-08)</param>
        /// <returns></returns>
        public static bool IsDate(string StrSource)
        {
            return Regex.IsMatch(StrSource, @"^((((1[6-9]|[2-9]\d)\d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]\d|3[01]))|(((1[6-9]|[2-9]\d)\d{2})-(0?[13456789]|1[012])-(0?[1-9]|[12]\d|30))|(((1[6-9]|[2-9]\d)\d{2})-0?2-(0?[1-9]|1\d|2[0-9]))|(((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29-))$");
        }

        /// <summary>
        /// 是否為時(shí)間型字符串
        /// </summary>
        /// <param name="source">時(shí)間字符串(15:00:00)</param>
        /// <returns></returns>
        public static bool IsTime(string StrSource)
        {
            return Regex.IsMatch(StrSource, @"^((20|21|22|23|[0-1]?\d):[0-5]?\d:[0-5]?\d)$");
        }

        /// <summary>
        /// 是否為日期+時(shí)間型字符串
        /// </summary>
        /// <param name="source"></param>
        /// <returns></returns>
        public static bool IsDateTime(string StrSource)
        {
            return Regex.IsMatch(StrSource, @"^(((((1[6-9]|[2-9]\d)\d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]\d|3[01]))|(((1[6-9]|[2-9]\d)\d{2})-(0?[13456789]|1[012])-(0?[1-9]|[12]\d|30))|(((1[6-9]|[2-9]\d)\d{2})-0?2-(0?[1-9]|1\d|2[0-8]))|(((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29-)) (20|21|22|23|[0-1]?\d):[0-5]?\d:[0-5]?\d)$ ");
        }

//是否是整數(shù)
    public static bool IsInt(string StrSource)
    {
        return Regex.IsMatch(StrSource, @"^[0-9]*$");
    }