public class A {
    public static void main(String[] args) {
        JumpCat c =new JumpCat("加菲",12);
        c.jump();
        c.eat();
    }
}
abstract class Animal {
    private String name;
    private int age;
    public Animal (){
    }
    public Animal(String name,int age) {
        this.name=name;
        this.age=age;
    }
    public void setAge(int age) {
        this.age=age;
    }
    public int getAge() {
        return age;
    }
    public void setName() {
        this.name=name;
    }
    public String getName() {
        return name;
    }
    public abstract void eat();
}
class Cat extends Animal{
    public Cat(){}
    public Cat(String name,int age) {
        super(name,age);
    }
    public void eat() {
        System.out.println("猫吃鱼");
    }
}
interface jumping {
    abstract public void jump();
}
class JumpCat extends Cat implements jumping {
    public JumpCat(){}
    public JumpCat(String name,int age) {
        super(name,age);
    }
    public void jump() {
        System.out.println("猫跳高");
    }
}