modelduck.java

一个java模式开发案例

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package duck;

/**
 *
 * @author ranran
 */
public class ModelDuck extends Duck{
    public ModelDuck(){
        flybehavior = new FlyNoWay();
        quackbehavior = new Quack();

    }
    public void display(){
        System.out.println("I'm a model duck");
    }

}