- package com.dongchao;
- class Fu
- {
- /*private int num1 = 3;*/
- //父类中私有的内容子类不可以直接访问
- //可以间接的通过set,get方法进行访问
- int num = 3;
- }
- class Zi extends Fu
- {
- //int num2 = 4;
- int num = 4;
- void show()
- {
- /* System.out.println("num1="+num1);
- System.out.println("num2="+num2);*/
- System.out.println("num="+this.num);
- System.out.println("num="+super.num);
- }
- }
- class ExtendsDemo {
- public static void main(String[] args)
- {
- Zi z = new Zi();
- z.show();
- }
- }
- //该片段来自于http://www.codesnippet.cn/detail/2111201615142.html
来源: http://www.codesnippet.cn/detail/2111201615142.html