1 package main.demo;

 2

 3 class Super{

 4     public int filed =0;

 5

 6     public int getFiled() {

 7         return filed;

 8     }

 9 }

10

11 class Sub extends Super{

12     public int filed = 1;

13

14     @Override

15     public int getFiled() {

16         return filed;

17     }

18

19     public int getSuperFiled(){

20         return super.getFiled();

21     }

22 }

23

24

25 public class Demo1 {

26     public static void main(String[] args) {

27         Super sup = new Sub();

28         System.out.println(sup.filed+"   "+ sup.getFiled());

29

30         Sub sub = new Sub();

31         System.out.println(sub.filed+"  "+sub.getFiled()+"  "+sub.getSuperFiled());

32     }

33

34

35 }