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2008-08-30
关于abstract - [JAVA]
版权声明:转载时请以超链接形式标明文章原始出处和作者信息及本声明
abstract class Door {
http://25463204.blogbus.com/logs/28331177.html
abstract void door(String key); //抽象方法door
}
interface Alarm { //接口Alarm
void alarm();
}
class AlarmDoor extends Door implements Alarm { //实现接口
static String keyon = "open";
static String keyoff = "close";
void door(String key) { //重写抽象方法door
System.out.println("The Door is " + key + ", now.");
}
public void alarm() { //实现接口的方法
System.out.println("Alarm!!!");
}
public static void main(String[] args) {
AlarmDoor xx = new AlarmDoor();
xx.door(keyon);
xx.door(keyoff);
xx.alarm();
}
}随机文章:
抽象类、接口与多继承 2008-08-30JAVA中如何用接口实现多继承和多态 2008-08-30Web测试方法(4 兼容性测试) 2008-04-11相关测试工具下载 2008-03-25软件测试步骤 2008-03-13
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