package com.sun;
public class Car {
int number;
public String name;
public int rent;
}
package com.sun;
public class PassengerCar extends Car {
private int peopleCapacity;
public PassengerCar(){
}
public PassengerCar(int number,String name,int rent,int peopleCapacity){
this.number=number;
this.name=name;
this.rent =rent;
this.setPeopleCapacity(peopleCapacity);
}
public double getPeopleCapacity() {
return peopleCapacity;
}
public void setPeopleCapacity(int peopleCapacity) {
this.peopleCapacity = peopleCapacity;
}
}
package com.sun;
public class Trunk extends Car {
private int cargoCapacity;
public Trunk(int number,String name,int rent,int cargoCapacity){
this.number=number;
this.name =name;
this.rent =rent;
this.setCargoCapacity(cargoCapacity);
}
public double getCargoCapacity() {
return cargoCapacity;
}
public void setCargoCapacity(int cargoCapacity) {
this.cargoCapacity = cargoCapacity;
}
}
package com.sun;
public class PickUp extends Car {
private int peopleCapacity;
private int cargoCapacity;
public PickUp(int number,String name,int rent,int peopleCapacity,int cargoCapacity){
this.number=number;
this.name=name;
this.rent =rent;
this.peopleCapacity=peopleCapacity;
this.cargoCapacity=cargoCapacity;
}
public double getPeopleCapacity() {
return peopleCapacity;
}
public void setPeopleCapacity(int peopleCapacity) {
this.peopleCapacity = peopleCapacity;
}
public double getCargoCapacity() {
return cargoCapacity;
}
public void setCargoCapacity(int cargoCapacity) {
this.cargoCapacity = cargoCapacity;
}
}
package com.sun;
import java.util.*;
public class Demo {
@SuppressWarnings("resource")
public static void main(String[] args) {
// TODO Auto-generated method stub
int sum = 0;
int j=0;
Car[] carsForRent={new PassengerCar(1,"奥迪A4",500,4),new
PassengerCar(2,"马自达6",400,4),new PickUp(3,"皮卡雪6",450,4,2),new
PassengerCar(4,"金龙",800,20),new Trunk(5,"松花江",400,4),new
Trunk(6,"依维柯",1000,20)};
System.out.println("欢迎使用答答租车系统\n您是否要租车：1 是 0否");
Scanner input=new Scanner(System.in);
switch(input.nextInt()){
case 0:
System.out.println("谢谢使用");
break;
case 1:
System.out.println("您可租车的类型及其价目表：\n序号\t汽车名称\t租金\t容量");
for(Car car: carsForRent){
if(car instanceof PassengerCar){
PassengerCar c=(PassengerCar) car;
System.out.println(car.number+"\t"+car.name+"\t"+car.rent+"元/天\t载人："+c.getPeopleCapacity()+"人");
}
if(car instanceof PickUp){
PickUp p=(PickUp) car;
System.out.println(car.number+"\t"+car.name+"\t"+car.rent+"元/天\t载
人："+p.getPeopleCapacity()+"人 载货： "+p.getCargoCapacity()+"吨");
}
if(car instanceof Trunk){
Trunk t=(Trunk) car;
System.out.println(car.number+"\t"+car.name+"\t"+car.rent+"元/天\t载货： "+t.getCargoCapacity()+"吨");
}
}
System.out.println("请输入您要租汽车的数量：");
int n=input.nextInt();
for(int i=1;i<=n;i++){
System.out.println("请输入第"+i+"辆车的序号：");
j=input.nextInt();
for(Car car: carsForRent){
if(j==car.number)
sum+=car.rent;
}
}
}
System.out.println("请输入租车天数：");
int k=input.nextInt();
System.out.println("总金额为："+sum*k);
}
}
