网站同城在线哪里做,最新在线代理服务器,电子商务网站设计原则的第一要素是,轻云服务器 安装wordpress编写一个java程序#xff0c;设计一个汽车类Vehicle#xff0c;包含的属性有车轮的个数wheels和车重weight。小汽车类Car是Vehicle的子类#xff0c;包含的属性有载人数loader。卡车类Truck是Car类的子类#xff0c;其中包含的属性有载重量payload。每个类都有构造方法和输…编写一个java程序设计一个汽车类Vehicle包含的属性有车轮的个数wheels和车重weight。小汽车类Car是Vehicle的子类包含的属性有载人数loader。卡车类Truck是Car类的子类其中包含的属性有载重量payload。每个类都有构造方法和输出相关数据的方法。 代码如下 1源代码 public class Vehicle {        int wheels;        double weights;        Vehicle(int wheels,double weights){    //这是构造方法               this.wheelswheels;               this.weightsweights;        }        void disMessage(){               System.out.println(这个车车轮个数是wheels重量是weights斤);        }        public static void main(String[] args){               Vehicle vnew Vehicle(8,10.00);               smallCar cnew smallCar(6);               Truck tnew Truck(10);               v.disMessage();               c.disM();               t.disM2();               t.disM3();        } } class smallCar extends Vehicle{        int loader;        smallCar(int loader){               super(8,10.00);               this.loaderloader;        }        void disM(){               System.out.println(这个小汽车可载loader人);        } } class Truck extends smallCar{        int payload;        Truck(int payload){               super(6);               this.payloadpayload;        }        void disM2(){               System.out.println(这卡车载重为payloadkg);        }        void disM3(){               System.out.println(这卡车有wheels个轮子车重有weights斤可载loader人载重为payload斤);        } }转载于:https://www.cnblogs.com/yzsun/p/11070201.html