Abstract

//父类的方法
public interface Fly {
//接口中全部是抽象方法 省略Abstract
public void fly();
}
public interface Run {
public void run();

}

public class Bird implements Fly{

public void fly() {
System.out.println("12334");

}

}
public class Plane implements Fly,Run{

public void fly() {
    System.out.println("用引擎飞");

}

@Override
public void run() {
    System.out.println("用轮子跑");
    // TODO Auto-generated method stub

}

}
public class Test {

public  void main(String[] args) {
    Plane plane=new Plane();
    Bird bird=new Bird();
    plane.fly();
    plane.run();

}

}