newPlay

package newPlay;

/**
 * 实现抽象类和接口
 * 继承抽象类的子类必须实现抽象类的抽象函数
 */

/**
 * 接口
 */
interface player{
    int flag = 1;
    void play();
    void pause();
    void stop();
}

/**
 * 抽象类
 */
abstract class playing{
    public void show(Object o)
    {
        System.out.println(o.toString());
    }
    abstract void winRun();
}
public class newPlay extends playing implements player{
    public void play(){
        show("newPlay.play()");
    }
    public void pause(){
        show("newPlay.pause()");
    }
    public void stop(){
        show("newPlay.stop()");
    }
    public void winRun(){
        show("newPlay.winRun()");
    }

    public static void main(String[] args) {
        newPlay nP = new newPlay();
        nP.play();
        nP.pause();
        nP.stop();
        nP.winRun();
    }
}