急求达人帮忙 用java编一个汽车和垃圾车类

2025-05-13 20:46:19
推荐回答(1个)
回答(1):

publis abstract class Car{
private ststic final int car_number;
public getCar_number();
public setCar_number();
}
public class TrashCar estends Car{
private String capacity;
public getCapacity();
public setCapacity();

public static void main(String[] args){

TrashCar trashCar = new TrashCar();
}
}
注:car一般是抽象类不能实力化。只能被继承car是把所有车比如卡车、轿车、吉普车、面包车等抽象成的类。