/// <summary>

        /// 获取时间戳  13位

        /// </summary>

        /// <returns></returns>

        public static long GetTimeStamp()

        {

            TimeSpan ts = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0);

            return Convert.ToInt64(ts.TotalSeconds * 1000);

        }

        /// <summary>

        /// 将时间戳转换为日期类型，并格式化

        /// </summary>

        /// <param name="longDateTime"></param>

        /// <returns></returns>

        private static string LongDateTimeToDateTimeString(string longDateTime)

        {

            //用来格式化long类型时间的,声明的变量

            long unixDate;

            DateTime start;

            DateTime date;

            //ENd

            unixDate = long.Parse(longDateTime);

            start = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);

            date = start.AddMilliseconds(unixDate).ToLocalTime();

            return date.ToString("yyyy-MM-dd HH:mm:ss");

        }

/// <summary>

/// 获取时间戳 10位

/// </summary>

/// <returns></returns>

public static long GetTimeStampTen()

{

return (DateTime.Now.ToUniversalTime().Ticks - ) / ;

}