using System; public class MainClass { public static void Main() { TimeZone zone = TimeZone.CurrentTimeZone; DateTime dt1 = new DateTime(2008, 1, 1); DateTime dt2 = new DateTime(2008, 6, 1); Console.WriteLine(zone.IsDaylightSavingTime(dt1)); Console.WriteLine(zone.IsDaylightSavingTime(dt2)); Console.WriteLine(zone.GetUtcOffset(dt1)); Console.WriteLine(zone.GetUtcOffset(dt2)); } }