C#获取时间戳

        #region 获取时间戳
        /// <summary>
        /// 获取时间戳
        /// </summary>
        /// <param name="ismilliseconds">是否获取毫秒时间戳</param>
        /// <returns></returns>
        public static long GetTimeStamp(bool ismilliseconds = false)
        {
            //时间戳 毫秒值
            //var time = new DateTimeOffset(DateTime.UtcNow);
            var time = new DateTimeOffset(DateTime.Now);
            var timestamp = 0L;
            if (ismilliseconds)
            {
                timestamp = time.ToUnixTimeMilliseconds();
            }
            else
                timestamp = time.ToUnixTimeSeconds();

            return timestamp;
        }
        #endregion