10位时间戳转为C#格式时间和时间格式转化为10位时间戳

    public static string  ConvertStringToDateTime(  this  string timeStamp)
        {
            Int64 begtime = Convert.ToInt64(timeStamp) * 10000000;
            DateTime dt_1970 = new DateTime(1970, 1, 1, 8, 0, 0);
            long tricks_1970 = dt_1970.Ticks;//1970年1月1日刻度
            long time_tricks = tricks_1970 + begtime;//日志日期刻度
            DateTime dt = new DateTime(time_tricks);//转化为DateTime
            return dt.ToString("yyyy-MM-dd");
        }
    
    
    csharp

     public long   GetTimeStamp(DateTime dt)
        {
            DateTime dateStart = new DateTime(1970, 1, 1, 8, 0, 0);
            long timeStamp = Convert.ToInt32((dt - dateStart).TotalSeconds);
            //Console.WriteLine("10位秒级的时间戳:" + timeStamp);
            return timeStamp;
        }
    
    
    csharp

>        TimeHelperTests t = new TimeHelperTests();
>         //t.GetCurrentTimestampTest();
>         while (true)
>         {
>             Console.WriteLine("请输入你的时间：（yyyy-MM-dd）");
>             string time = Console.ReadLine();
>             DateTime dtDate;
>             if (DateTime.TryParse(time, out dtDate))
>             {
>                 Console.WriteLine("输出：" + dtDate);
>             }
>             else
>             {
>                 Console.WriteLine("请输入正确的日期格式");
>                 break;
>             }
>             var gettimwsa = t.GetTimeStamp(DateTime.Parse(time));
>             Console.WriteLine("10位秒级的时间戳:" + gettimwsa);
>             Console.WriteLine("用时间（yyyy-MM-dd)转换为时间戳，再由时间戳转换为标准时间为：" + gettimwsa.ToString().ConvertStringToDateTime());
>         }
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>     ![](https://ad.itadn.com/c/weblog/blog-img/images/2025-08-19/NjV5u86LGgZJ0nRDKlsWatiTrpxE.png)
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