static void Main(string[] args)
        {
            Beverage beverage = new Espresso();

            Console.WriteLine(beverage.getDescription()
                              + " $" + beverage.cost());

            Beverage beverage2 = new DarkRoast();

            beverage2 = new Mocha(beverage2);
            beverage2 = new Mocha(beverage2);
            Console.WriteLine(beverage2.getDescription()
                              + " $" + beverage2.cost());

            Console.ReadLine();
        }
Beispiel #2
0
        static void Main(string[] args)
        {
            //创建一杯浓缩型咖啡
            var beverage = new Espresso();

            //显示咖啡信息和价格
            Console.WriteLine($"{beverage.Description} $ {beverage.Cost()}");

            //创建一杯首选咖啡
            Beverage beverage2 = new HouseBlend();

            //加份摩卡
            beverage2 = new Mocha(beverage2);
            //再加份摩卡
            beverage2 = new Mocha(beverage2);
            //加份奶油
            beverage2 = new Whip(beverage2);
            //显示咖啡信息和价格
            Console.WriteLine($"{beverage2.Description} $ {beverage2.Cost()}");
        }