Java作业 十一（2017-11-13）

/*关键字*/
package com.baidu.www;
 abstract class A {
    private String name;
    public A(String name) {
        this.name=name;
    }
    public String getName() {
        return this.name;
    }
    public abstract void fun();
}

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

}

public class GM {

    public static void main(String[] args) {
        B b =new B("爱你一万年");
        b.fun();
    }
}