将DateTime转换为.NET中的滴答？

Question

如何将一个DateTime转换为刻度线？

Answer 1

使用Ticks属性：

DateTime now = DateTime.Now;
long ticks = now.Ticks;

Answer 2

static long ConvertDateTimeToTicks(DateTime datetime)
    {
       long  ticks=datetime.Ticks;
       return ticks;
    } 

  static DateTime ConvertTicksToDateTime(long ticks)
    {
       DateTime datetime= new DateTime(ticks);
       return datetime;
    }