package com.练习;

//父类Vehicle

public class Vehicle {

   public int  man;//载人

   public String way;//在哪跑(陆地,水上,空中)

   public void manned() {

  System.out.println("交通工具在"+way+"能够运输 "+man+"个客人");

   }

}

//子类Bus

public class Bus  extends Vehicle {

  int  man = 50;

  String way = "陆地";

  public void manned() {

  System.out.println("公共汽车在"+way+"能够运输 "+man+"个客人");

  }

}

//子类Steamer

public class Steamer  extends Vehicle {

  int  man = 100;

  String way = "海上";

  public void manned() {

  System.out.println("轮船在"+way+"能够运输 "+man+"个客人");

  }

}

//子类Plane

public class Plane  extends Vehicle {

  int  man = 500;

  String way = "空中";

  public void manned() {

  System.out.println("飞机在"+way+"能够运输 "+man+"个客人");

  }

}

public class Initial {

public static void main(String[] args) {

// TODO 自动生成的方法存根

Vehicle bus = new Bus();

Vehicle stea = new Steamer();

Vehicle plane = new Plane();

bus.manned();

stea.manned();

plane.manned();

}

}

//最后结果

公共汽车在陆地能够运输 50个客人

轮船在海上能够运输 100个客人

飞机在空中能够运输 500个客人