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.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();
}

}