58 子类继承父类的方法重写

 1 class Test1_Extends{
 2     public static void main(String[] args) {
 3         Son s = new Son();
 4         s.method();
 5 
 6 
 7     }
 8 }
 9 
10 class Fu{
11     public void method(){
12         System.out.println("3");
13     }
14 }
15 
16 class Son extends Fu{
17     public Son(){
18 
19     }
20 
21     public void print(){
22         System.out.println("1");
23     }
24 
25     public void method(){
26         super.method();
27         System.out.println("2"); //方法的重写
28     }
29 }