duck.java

设计模式中的策略模式。源代码包括一测试例子。

package DP.Chapter1;

import DP.Chapter1.Behavior.FlyBehavior;
import DP.Chapter1.Behavior.QuackBehavior;

public class Duck {
	FlyBehavior fb;
	QuackBehavior qb;
	
	public void performQuark(){
		qb.quack();
	}
	
	public void performFly(){
		fb.fly();
	}
	
	public void setFlyBehavior(FlyBehavior fb){
		this.fb = fb;
	}
	
	public void setQuackBehavior(QuackBehavior qb){
		this.qb = qb;
	}

}