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  • C#时间戳处理-转

    /// <summary>
    /// 时间相关
    /// Add by 成长的小猪(Jason.Song) on 2018/05/10
    /// http://blog.csdn.net/jasonsong2008
    /// </summary>
    public static class TimeHelper
    {
        /// <summary>
        /// 获取当前时间戳
        /// Add by 成长的小猪(Jason.Song) on 2019/05/07
        /// http://blog.csdn.net/jasonsong2008
        /// </summary>
        /// <param name="millisecond">精度(毫秒)设置 true,则生成13位的时间戳;精度(秒)设置为 false,则生成10位的时间戳;默认为 true </param>
        /// <returns></returns>
        public static string GetCurrentTimestamp(bool millisecond = true)
        {
            return DateTime.Now.ToTimestamp(millisecond);
        }
    
        /// <summary>
        /// 转换指定时间得到对应的时间戳
        /// Add by 成长的小猪(Jason.Song) on 2019/05/07
        /// http://blog.csdn.net/jasonsong2008
        /// </summary>
        /// <param name="dateTime"></param>
        /// <param name="millisecond">精度(毫秒)设置 true,则生成13位的时间戳;精度(秒)设置为 false,则生成10位的时间戳;默认为 true </param>
        /// <returns>返回对应的时间戳</returns>
        public static string ToTimestamp(this DateTime dateTime, bool millisecond = true)
        {
            return dateTime.ToTimestampLong(millisecond).ToString();
        }
    
        /// <summary>
        /// 转换指定时间得到对应的时间戳
        /// Add by 成长的小猪(Jason.Song) on 2019/05/07
        /// http://blog.csdn.net/jasonsong2008
        /// </summary>
        /// <param name="dateTime"></param>
        /// <param name="millisecond">精度(毫秒)设置 true,则生成13位的时间戳;精度(秒)设置为 false,则生成10位的时间戳;默认为 true </param>
        /// <returns>返回对应的时间戳</returns>
        public static long ToTimestampLong(this DateTime dateTime, bool millisecond = true)
        {
            var ts = dateTime.ToUniversalTime() - new DateTime(1970, 1, 1, 0, 0, 0, 0);
            return millisecond ? Convert.ToInt64(ts.TotalMilliseconds) : Convert.ToInt64(ts.TotalSeconds);
        }
    
        /// <summary>
        /// 转换指定时间戳到对应的时间
        /// Add by 成长的小猪(Jason.Song) on 2019/05/07
        /// http://blog.csdn.net/jasonsong2008
        /// </summary>
        /// <param name="timestamp">(10位或13位)时间戳</param>
        /// <returns>返回对应的时间</returns>
        public static DateTime ToDateTime(this string timestamp)
        {
            var tz = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1, 0, 0, 0, 0));
            return timestamp.Length == 13
                ? tz.AddMilliseconds(Convert.ToInt64(timestamp))
                : tz.AddSeconds(Convert.ToInt64(timestamp));
        }
    }
    

      

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  • 原文地址:https://www.cnblogs.com/zhaow/p/15347998.html
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