/// <summary>
        /// 时间转换成ticks
        /// </summary>
        /// <param name="datetime"></param>
        /// <returns></returns>
        public static Int64 GetTicksFromDate(DateTime datetime)
        {
            return Decimal.ToInt64(Decimal.Divide(datetime.Ticks - new DateTime(1970, 1, 1, 8, 0, 0).Ticks, 10000));
            // return Decimal.ToInt64(Decimal.Divide(DateToTicks.getTicks(DateTime.Now) - new DateTime(1970, 1, 1, 8, 0, 0).Ticks, 10000));
        }
        /// <summary>
        /// ticks转换成时间
        /// </summary>
        /// <param name="Ticks"></param>
        /// <returns></returns>
        public static DateTime GetDateFromTicks(Int64 Ticks)
        {
            return new DateTime(Ticks + new DateTime(1970, 1, 1, 8, 0, 0).Ticks);
        }
ticks转换成时间出错,GetDateFromTicks(Int64 Ticks)这个函数该怎么写