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();
}
static void Main(string[] args)
{
//// Structure
//Abstraction abstraction = new RefinedAbstraction();
//abstraction.Implementor = new ConcreteImplementorA();
//abstraction.Operation();
//abstraction.Implementor = new ConcreteImplementorB();
//abstraction.Operation();
//Practical about making coffee;
MakeCoffee blackCoffee = new BlackCoffee();
MakeCoffeeSingleton.MakeCoffee = blackCoffee;
Coffee large = new LargeCupCoffee();
large.Make();
Coffee medium = new MediumCupCoffee();
medium.Make();
MakeCoffee whiteCoffeee = new WhiteCoffee();
MakeCoffeeSingleton.MakeCoffee = whiteCoffeee;
Coffee large1 = new LargeCupCoffee();
large1.Make();
Coffee medium1 = new MediumCupCoffee();
medium1.Make();
Console.Read();
}