java继承多态2（子类继承访问父类的成员）

奋进的小暄

于 2025-01-26 11:04:31 发布

阅读量240

点赞数 2

文章标签： java 开发语言

本文链接：https://blog.youkuaiyun.com/2301_81564787/article/details/145366701

版权

package demo2;
public class Base {
    public int a = 1;
    public int b = 2;
}

package demo2;
public class Derived extends Base{
    public int c = 3;
    public int a = 100;

    //子类当中 如何访问父类的成员
    public void func() {
        System.out.println("父类的a: "+super.a);
        System.out.println(this.a);
        System.out.println(this.b);
        System.out.println("父类的b: "+super.b);

        Base base = new Base();
        System.out.println(base.b);

        System.out.println(this.c);
    }
}

package demo2;
public class Test {
    public static void main(String[] args) {
        Derived derievd = new Derived();
        derievd.func();
    }
}