C#时间格式转换为时间戳互转

 /// <summary>  
        /// 将 DateTime时间格式转换为Unix时间戳格式  
        /// </summary>  
        /// <param name="time">时间</param>  
        /// <returns>long</returns>  
        public static long ConvertDateTimeToInt(DateTime time)
        {
            System.DateTime Time = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1, 0, 0, 0, 0));
            long TimeStamp = (time.Ticks - Time.Ticks) / 10000;   //除10000调整为13位     
            return TimeStamp;
        }

        /// <summary>  
        /// 将Unix时间戳格式 转换为DateTime时间格式
        /// </summary>  
        /// <param name="time">时间</param>  
        /// <returns>long</returns>  
        public static DateTime ConvertDateTimeToInt(long time)
        {
            System.DateTime Time = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1, 0, 0, 0, 0));
            DateTime dateTime = Time.AddMilliseconds(time);
            return dateTime;
        }