public override CakeBase Copy()
{
CakeBase cb = new Strawberry(name, NextBase);
if (NextBase != null)
{
((ToppingBase)cb).NextBase = NextBase.Copy();
}
return(cb);
}
static void Main(string[] args)
{
Icecream ice = new Icecream("甜筒");
OreoCookies oreo = new OreoCookies();
Cashews cashew = new Cashews();
Strawberry strawberry = new Strawberry();
oreo.Decorator(ice);
cashew.Decorator(oreo);
strawberry.Decorator(cashew);
Console.WriteLine("The total is\t{0:C}", strawberry.Cost());
Console.ReadKey();
}
