java第四周作业

  题目:

根据下列要求定义接口和类:接口canSwim具有一个方法void swim(),接口canJump具有一个方法void jump(),类Frog实现接口canJump和canSwim,实现方法时只需要做输出打印即可。

package cn.test4;

interface canSwim{
    public void swim();
}

interface canJump{
    public void jump();
}

class Flog implements canJump,canSwim{

    @Override
    public void swim() {
        System.out.println("swim");
    }

    @Override
    public void jump() {
        System.out.println("jump");
    }
}
public class test {


    public static void main(String[] args) {
        Flog flog = new Flog();
        flog.swim();
        flog.jump();
    }
}
原文地址:https://www.cnblogs.com/instead-everyone/p/14574279.html