static void Main(string[] args)
{
Console.WriteLine("##### 例子1 #####");
// 无折扣.
DiscountContext c1 = new DiscountContext(new NoDiscountStrategy());
// 每本1元.
DiscountContext c2 = new DiscountContext(new FlatRateStrategy() { OneCopyDiscount = 1 });
// 总金额 10%
DiscountContext c3 = new DiscountContext(new PercentageStrategy() { Percent = 0.1M });
Console.WriteLine(c1.GetBookDiscount(100, 10));
Console.WriteLine(c2.GetBookDiscount(100, 10));
Console.WriteLine(c3.GetBookDiscount(100, 10));
Console.WriteLine("##### 例子2 #####");
MallardDuck mallardDuck = new MallardDuck();
RedheadDuck redheadDuck = new RedheadDuck();
RubberDuck rubberDuck = new RubberDuck();
Console.WriteLine(mallardDuck.Display() + " # " + mallardDuck.PerformFly().ToString() + " # " + mallardDuck.PerformQuack().ToString());
Console.WriteLine(redheadDuck.Display() + " # " + redheadDuck.PerformFly().ToString() + " # " + redheadDuck.PerformQuack().ToString());
Console.WriteLine(rubberDuck.Display() + " # " + rubberDuck.PerformFly().ToString() + " # " + rubberDuck.PerformQuack().ToString());
Console.ReadLine();
}
public static void Main(string[] args)
{
MallardDuck mallardDuck = new MallardDuck();
RedheadDuck redheadDuck = new RedheadDuck();
RubberDuck rubberDuck = new RubberDuck();
Console.WriteLine(mallardDuck.Display() + " # " + mallardDuck.PerformFly().ToString() + " # " + mallardDuck.PerformQuack().ToString());
Console.WriteLine(redheadDuck.Display() + " # " + redheadDuck.PerformFly().ToString() + " # " + redheadDuck.PerformQuack().ToString());
Console.WriteLine(rubberDuck.Display() + " # " + rubberDuck.PerformFly().ToString() + " # " + rubberDuck.PerformQuack().ToString());
Console.ReadLine();
}