day3--面向对象--interface

package day04;

class Animal2{
private String name;
private int age;

public Animal2(String name, int age) {
this.name = name;
this.age = age;
}

public void say() {
System.out.println(name + "," + age);
}
}

interface Bellow {
public void bellow();
}

interface Work {
public void work();
}

class Dog1 extends Animal2 implements Bellow, Work {
public Dog1() {
super("狗", 1);
}

public Dog1(String name, int age) {
super(name, age);
}

public void bellow() {
System.out.println("汪汪汪");

}

public void work() {
System.out.println("看家");
}
}

public class Demo6 {

public static void main(String[] args) {
Dog1 d=new Dog1();
d.bellow();
d.work();

}

}