首页 > 技术文章 > C# 时间与时间戳互转的方法(13位)

zbliao 2020-08-31 14:42 原文

    /// <summary>
    /// 获取时间戳
    /// </summary>
    /// <returns></returns>
    public static string GetTimeStamp(System.DateTime time)
    {
      long ts = ConvertDateTimeToInt(time);
      return ts.ToString();
    }
    /// <summary>
    /// 将c# 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(System.DateTime time)
    {
      System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1, 0, 0, 0, 0));
      long t = (time.Ticks - startTime.Ticks) / 10000;  //除10000调整为13位  
      return t;
    }
    /// <summary>   
    /// 时间戳转为C#格式时间   
    /// </summary>   
    /// <param name=”timeStamp”></param>   
    /// <returns></returns>   
    private DateTime ConvertStringToDateTime(string timeStamp)
    {
      DateTime dtStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1));
      long lTime = long.Parse(timeStamp + "0000");
      TimeSpan toNow = new TimeSpan(lTime);
      return dtStart.Add(toNow);
    }

推荐阅读