static void Main(string[] args)
{
Director director = new Director();
Builder b1 = new ChildPackage();
Builder b2 = new AdultPackage();
Console.WriteLine("--------Child Package--------");
director.Construct(b1);
Product p1 = b1.GetProduct();
p1.ShowProducts();
Console.WriteLine();
Console.WriteLine("--------Adult Package--------");
director.Construct(b2);
Product p2 = b2.GetProduct();
p2.ShowProducts();
Console.ReadKey();
}