using System;
public class DateLongCourte
{
public static void Main()
{
DateTime maintenant = DateTime.Now;
// Convertir en temps Windows
long heureWindows = maintenant.ToFileTime();
DateTime dateHeure = DateTime.FromFileTime(heureWindows);
Console.WriteLine("dateHeure.ToLongTimeString() = " + dateHeure.ToLongTimeString());
Console.WriteLine("dateHeure.ToShortTimeString() = " + dateHeure.ToShortTimeString());
}
}