java入门第二季--多态--java中的接口

java中的接口实例智能手机和Psp都有玩游戏的功能代码/javaDemo5/src/com/imooc/Telphone.javapackage com.imooc;public abstract class Telphone { }/javaDemo5/src/com/imooc/IPlayGame.javapackage com.imooc;public interface IPlayGame { public void playGame();}/javaDemo5/src/com/imooc/SmartPhone.javapackage com.imooc;public class SmartPhone extends Telphone implements IPlayGame { public void playGame() { // TODO Auto-generated method stub System.out.println(“具有玩游玩的功能”); }}/javaDemo5/src/com/imooc/Psp.javapackage com.imooc;public class Psp implements IPlayGame { public void playGame() { // TODO Auto-generated method stub System.out.println(“具有玩游玩的功能”); }}/javaDemo5/src/com/imooc/Initail.javapackage com.imooc;public class Initail { public static void main(String[] args) { IPlayGame ip1 = new SmartPhone(); ip1.playGame(); IPlayGame ip2 = new Psp(); ip2.playGame(); }}