static void Main(string[] args)
{
Console.WriteLine("Hello World!");
//Console.WriteLine("Strategy Demo");
//DecoyDuck duck = new DecoyDuck();
//duck.PerformFly();
Beverage beverage = new DarkRoast();
beverage = new Mocha(beverage);
beverage = new Mocha(beverage);
Console.WriteLine(beverage.getDescription());
Console.WriteLine("Cost " + beverage.cost());
Console.ReadKey();
}
public static void TestDecorate()
{
Console.WriteLine("\n\n\n--------------------测试装饰者模式--------------------");
//客人点了一杯espresso
Beverage espresso = new Espresso();
//客人点了一杯拿铁
Beverage natie = new NaTie();
espresso = new Milk(espresso);//添加牛奶
espresso = new Sugar(espresso);//添加糖
var desEspresso = espresso.getDescription();
var costEspresso = espresso.Cost();
Console.WriteLine("{0}共花费了{1}元", desEspresso, costEspresso);
natie = new Milk(natie);//加奶
natie = new Milk(natie);//加奶
natie = new Sugar(natie);//加糖
natie = new Mocha(natie);//加摩卡
var desNatie = natie.getDescription();
var costNatie = natie.Cost();
Console.WriteLine("{0}共花费了{1}元", desNatie, costNatie);
}
