1 class Animalz{
2 String name;
3 String food;
4 int hunger;
5 void makeNoise(){}
6 void eat(){}
7 void sleep(){}
8 void roam(){}
9
10 }
11 class Feline extends Animalz{
12 void roam(){
13 System.out.println("猫科动物的活动方式");
14 }
15 }
16
17 class Lion extends Feline{
18 void makeNoise(){
19 System.out.println("狮子吼");
20 }
21 void eat(){
22 System.out.println("狮子在肉食");
23 }
24 }
25
26 class Canine extends Animalz{
27 void roam(){
28 System.out.println("犬科动物的移动方式");
29 }
30 }
31 public class Jichenshu extends Feline{
32 void makeNoise(){
33 System.out.println("呜呜呜。。。。");
34 }
35 void eat(){
36 System.out.println("狼吃肉");
37 }
38 public static void main(String[] args){
39 Lion l = new Lion();
40 l.makeNoise();
41 l.eat();
42
43 Jichenshu wolf = new Jichenshu();
44 wolf.makeNoise();
45 wolf.eat();
46 }
47 }
