package com.imooc;
public abstract class Car { //所有车的父类
public String name; //车名
public int price; //价格
public abstract void showInfo(); //抽象方法，子类继承时重写，显示车名、价格、载客或载货量
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getPrice() {
return price;
}
public void setPrice(int price) {
this.price = price;
}
}package com.imooc;
public class Auto extends Car { //汽车类
public String name;
public int price;
public int capPerson; //载客量
public Auto(String name,int price,int capPerson){
this.name=name;
this.price=price;
this.capPerson=capPerson;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getPrice() {
return price;
}
public void setPrice(int price) {
this.price = price;
}
public int getCapPerson() {
return capPerson;
}
public void setCapPerson(int capPerson) {
this.capPerson = capPerson;
}
@Override
public void showInfo() {
// TODO 自动生成的方法存根
System.out.println(getName() + '\t' +getPrice() +"元/天" + '\t' + "载人："+getCapPerson() +"人");
}
}package com.imooc;
public class Pickup extends Car { //皮卡类
public String name;
public int price;
public int capPerson; //载客量
public int capThings; //载货量
//构造方法
public Pickup(String name,int price,int capPerson,int capThings){
this.name = name;
this.price = price;
this.capPerson = capPerson;
this.capThings = capThings;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getPrice() {
return price;
}
public void setPrice(int price) {
this.price = price;
}
public int getCapPerson() {
return capPerson;
}
public void setCapPerson(int capPerson) {
this.capPerson = capPerson;
}
public int getCapThings() {
return capThings;
}
public void setCapThings(int capThings) {
this.capThings = capThings;
}
@Override
public void showInfo() {
// TODO 自动生成的方法存根
System.out.println(getName() + '\t' +getPrice() +"元/天" + '\t' + "载人："+getCapPerson() +"人"+ " 载货："+getCapThings() +"吨");
}
}package com.imooc;
public class Truck extends Car { //货车类
public String name;
public int price;
public int capThings;
//构造方法
public Truck(String name,int price,int capThings){
this.name = name;
this.price = price;
this.capThings = capThings; //载货量
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getPrice() {
return price;
}
public void setPrice(int price) {
this.price = price;
}
public int getCapThings() {
return capThings;
}
public void setCapThings(int capThings) {
this.capThings = capThings;
}
@Override
public void showInfo() {
// TODO 自动生成的方法存根
System.out.println(getName() + '\t' +getPrice() +"元/天" + '\t' + "载货："+getCapThings() +"吨");
}
}package com.imooc;
import java.util.*;
public class DadaRent {
public static void main(String[] args) {
// TODO 自动生成的方法存根
//创建车辆信息
Car[] allRent = {new Auto("奥迪A4",500,4),new Auto("马自达6",400,4),new Pickup("皮卡雪6",450,4,2),new Auto("金龙 ",800,20),new Truck("松花江",400,4),new Truck("依维河",1000,20)};
System.out.println("欢迎使用嗒嗒租车系统：");
System.out.println("您是否想要租车：1是 0否");
//显示租车信息
Scanner input = new Scanner(System.in);
int choice = input.nextInt();
while(choice!=0||choice !=1)
{ //如果输入不为0或1，则重新输入
if(choice ==0){
System.out.println("感谢您使用嗒嗒租车系统，下次再见！");
break;
}else if(choice ==1){
System.out.println("您可租车的类型及其价目表：");
System.out.println("序号" + '\t' + "汽车名称" + '\t' + "租金" + '\t' +"容量");
for(int i=0;i<allRent.length;i++){
System.out.print((i+1) + ".\t");
allRent[i].showInfo();
}
System.out.println("请输入想要租车的数量：");
break;
}else {
System.out.println("请输入正确的数字：1是 0否");
choice = input.nextInt();
}
}
int carNum = input.nextInt(); //租车数量
Car[] choiceCar = new Car[carNum]; //将客户选择的车辆对象放入choiceCar数组
for(int i=0;i<carNum;i++){
System.out.println("请输入第" + (i+1) +"辆车的序号:");
int num =input.nextInt();//每辆车的序号
choiceCar[i]=allRent[num-1];
}
System.out.println("请输入想要租车的天数：");
int rentDay = input.nextInt(); //租车天数
//计算并显示账单
System.out.println("********************您的账单信息如下：********************");
int dayPrice=0; //每天租车总价
System.out.println(">>>>>>>您要租的车是： ");
for(int i=0;i<choiceCar.length;i++){
dayPrice=choiceCar[i].getPrice()+dayPrice;
choiceCar[i].showInfo();
}
//System.out.println("每天总价："+dayPrice);
System.out.println(">>>>>>>您总共要租借： " + rentDay + " 天");
//计算总载客载货量
int totalCapPerson = 0; //总载客量
int totalCapThings = 0; //总载货量
for(int i = 0; i < choiceCar.length; i++){
//判断所选车是Auto、Truck还是Pickup
if(choiceCar[i] instanceof Auto){ //汽车载客量
totalCapPerson += ((Auto)choiceCar[i]).getCapPerson();
}
if(choiceCar[i] instanceof Truck){ //货车载货量
totalCapThings += ((Truck)choiceCar[i]).getCapThings();
}
if(choiceCar[i] instanceof Pickup){ //皮卡载客和载货量
totalCapPerson +=((Pickup)choiceCar[i]).getCapPerson();
totalCapThings +=((Pickup)choiceCar[i]).getCapThings();
}
}
//输出总载货量和总载客量
System.out.println(">>>>>>>您所要租借的总载客量为： " + totalCapPerson + "人\t" + "总载货量为：" + totalCapThings + "吨");
int totalPrice = dayPrice*rentDay; //总价
System.out.println(">>>>>>>您总共需要支付： " + totalPrice + " 元");
System.out.println("感谢您使用嗒嗒租车系统，下次再见！");
input.close();
}
}
