package com.imooc.two;

public class Vehicle {

     int Num;

     String Way;

     public void showWay(String Way){

     }

     public void shoeNum(int Num){

     }

}

package com.imooc.two;

public class Plane extends Vehicle {

@Override

public void showWay(String Way) {

// TODO Auto-generated method stub

super.showWay(Way);

System.out.println("载客方式："+Way);

}

@Override

public void shoeNum(int Num) {

// TODO Auto-generated method stub

super.shoeNum(Num);

System.out.println("运输人数为："+Num);

}      

}

package com.imooc.two;

public class VehicleInitail {

public static void main(String[] args) {

// TODO Auto-generated method stub

Vehicle plane=new Plane();

Vehicle boat=new Plane();

Vehicle bus=new Plane();

plane.showWay("飞机");

plane.shoeNum(50);

plane.showWay("轮船");

plane.shoeNum(200);

plane.showWay("公交车");

plane.shoeNum(80);

}

}

这是别人写的，我拿来借鉴，刚好你需要

没有哦