static void Main(string[] args) { //我买了个苹果手机 Phone phone = new ApplePhone(); //现在想贴膜了 Decorator applePhoneWithSticker = new Sticker(phone); //扩展贴膜行为 applePhoneWithSticker.Print(); Console.WriteLine("-------------------------\n"); //现在我想有挂件了 Decorator applePhoneWithAccessories = new Accessories(phone); //扩展手机挂件行为 applePhoneWithAccessories.Print(); Console.WriteLine("-------------------------\n"); //现在我同时有贴膜和手机挂件 Sticker sticker = new Sticker(phone); Accessories applePhoneWithAccessoriesAndSticker = new Accessories(sticker); applePhoneWithAccessoriesAndSticker.Print(); Console.ReadLine(); }
static void Main(string[] args) { Phone ap = new Applephone(); Decorator decorator = new Sticker(ap); decorator.Print(); Decorator apa = new Accessories(ap); apa.Print(); Sticker s = new Sticker(ap); Accessories accessories = new Accessories(s); accessories.Print(); Console.ReadKey(); }