开封网站网站建设,携程网网站推广方式,2023国际新闻热点事件,怎么在网上打广告编写一个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
