public virtual Lay1_1 Clone()
{
Lay1_1 lay1 = this.MemberwiseClone() as Lay1_1;
lay1.lay2 = this.lay2.Copy();
return(lay1);
}
public static void Test()
{
Lay1_1 obj1 = new Lay1_1();
obj1.x = 1;
obj1.lay2 = new Lay1_2();
obj1.lay2.y = 1;
Lay1_1 obj2 = obj1.Clone();
obj2.x = 2;
obj2.lay2.y = 2;
Console.WriteLine("obj1.x={0},\t obj1.lay2.y={1}", obj1.x, obj1.lay2.y);
Console.WriteLine("obj2.x={0},\t obj2.lay2.y={1}", obj2.x, obj2.lay2.y);
}
