static void Main(string[] args)
{
MakeCoffeeSingleton whiteCoffeeSingleton = new MakeCoffeeSingleton(new WhiteCoffee());
// 中杯牛奶咖啡
MediumCupCoffee mediumWhiteCoffee = new MediumCupCoffee();
mediumWhiteCoffee.Make();
// 大杯牛奶咖啡
LargeCupCoffee largeCupWhiteCoffee = new LargeCupCoffee();
largeCupWhiteCoffee.Make();
MakeCoffeeSingleton blackCoffeeSingleton = new MakeCoffeeSingleton(new BlackCoffee());
// 中杯原味咖啡
MediumCupCoffee mediumBlackCoffee = new MediumCupCoffee();
mediumBlackCoffee.Make();
// 大杯牛奶咖啡
LargeCupCoffee largeCupBlackCoffee = new LargeCupCoffee();
largeCupBlackCoffee.Make();
}
public Coffee()
{
_makeCoffee = MakeCoffeeSingleton.Instance();
}
