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.java

package com.imooc;  public abstract class Telphone {      } 

/javaDemo5/src/com/imooc/IplayGame.java

package com.imooc;  public interface IPlayGame {     public void playGame(); } 

/javaDemo5/src/com/imooc/SmartPhone.java

package 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.java

package 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.java

package com.imooc;  public class Initail {      public static void main(String[] args) {                  IPlayGame ip1 = new SmartPhone();         ip1.playGame();         IPlayGame ip2 = new Psp();         ip2.playGame();     }  }