sealed class SealedClassA{
public void testA(){Console.WriteLine("test A");}
}
class SealedClassA{
public void testA(){Console.WriteLine("test A");}
}
class childclassB : SealedClassDemo {
public sealed override void testA(){Console.Write("test A B");}
}
public const float x = 1.0f
public static readonly uint l1 = (uint) DateTime.Now.Ticks;