个回答

• 向清欢

  2020-05-06 17:04:09

  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

  0

• 冰榕

  2019-12-12 22:38:28

  没有哦

  0