11.13 第十一次

Posted on 2017-11-19 16:36  打得不错  阅读(85)  评论(0)  编辑  收藏  举报 
package Z;

public abstract class A {
    private String name;
    public A(String name) {
        this.name=name;
    }
    public String getName() {
        return this.name;
    }
    public abstract void fun();
}
package Z;

public class B extends A {
    public B(String name) {
        super(name);
    }
    public void fun() {
        System.out.println(super.getName());
    }

}
package Z;

public class DemoAB {

    public static void main(String[] args) {
        B b =new B("YGSPZ");
        b.fun();
    }
}