java的抽象类

作者在 2008-06-24 14:50:40 发布以下内容
abstract class People{
public void eat();
public void running();
public void playing();
public void gts();
}
class Student extends People{
protected void game(){
             System.out.println("打游戏");
             }
protected void study(){
             System.out.println("学习");
             }
public void eat(){
          System.out.println("吃饭");
             }
public void running(){
             System.out.println("跑步");
             }
public void playing(){
             System.out.println("玩");
             }
public void gts(){
             System.out.prinltn("gts");
             }
}
public class Sky{
public static void main(String[] args){
             Student sd = new Student();
             sd.playing();
             sd.gts();
             sd.running();
             sd.eat();
             sd.study();
             sd.game();
             }
}
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