/// <summary>  
        /// 时间戳Timestamp转换成日期  
        /// </summary>  
        /// <param name="timeStamp"></param>  
        /// <returns></returns>  
        //时间戳转为C#格式时间 
        private DateTime GetTime(string timeStamp)
        {
            //DateTime dtStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1)); 
            //使用上面的方式会显示TimeZone已过时
            DateTime dtStart = TimeZoneInfo.ConvertTime(new DateTime(1970, 1, 1), TimeZoneInfo.Local);
            long lTime = long.Parse(timeStamp + "0000");//000
            TimeSpan timeSpan = new TimeSpan(lTime);
            DateTime targetDt = dtStart.Add(timeSpan).AddHours(8);
            return targetDt;
        }