package Tian;
public class Actor{
String name;
Pet pet;
package Tian;
public final class Bear extends Pet {
public void run(){
System.out.println("我是雄二，我喜欢蜂蜜");
}
}
package Tian;
public class Cat extends Pet{
public void run(){
System.out.println("我是小猫，我正在给主人收集金币");
}
}
public Actor(String name, Pet pet) {
super();
this.name = name;
this.pet=pet;
}
//主人正在跑的方法
public void run(){
System.out.println(name+"正在跑");
pet.run();
}
}
package Tian;
public class Dog extends Pet{
public void run(){
System.out.println("我是旺财，我为主人做贡献");
}
}
package Tian;
public class Pet {
public void run(){
System.out.println("就是跑");
}
}
package Tian;
public class Test {
/**
* @param args
*/
public static void main(String[] args) {
Actor a=new Actor("金枪小帅",new Bear());
a.run();
}
}
