JAVA中implements的用法

implements使用

interface Sport {

void run();

void jump();

}

class Athlete implements Sport {

public void run() {

System.out.println("短跑");

}

public void jump() {

System.out.println("跳高");

}

public static void main(String[] args) {

Ahtlete al=new Ahtlete();

al.run();

al.jump();

}

}