缺省适配器模式DefaultAdapter

缺省适配器模式DefaultAdapter

?

public interface Animal {
	
	public void fly();
	
	public void run();
	
	public void swim();

}

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class AbstractAnimal implements Animal {

	@Override
	public void fly() {

	}

	@Override
	public void run() {

	}

	@Override
	public void swim() {

	}

}

?

public class Dog extends AbstractAnimal {
	
	public void run() {
		System.out.println("dog run.");
	}

}

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public class Fish extends AbstractAnimal {
	
	public void swim() {
		System.out.println("fish swim.");
	}

}

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public class Bird extends AbstractAnimal {
	
	public void fly() {
		System.out.println("bird fly.");
	}

}

?

public class TestAdapter {
	
	public static void main(String[] args) {
		Dog dog = new Dog();
		dog.run();
		Fish fish = new Fish();
		fish.swim();
		Bird bird = new Bird();
		bird.fly();
	}

}

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缺省适配器模式DefaultAdapter

原文：http://injavawetrust.iteye.com/blog/2310612