package AAA;
　　public class Bus extends Car {
public Bus(int number, String name, double price, String load) { super(number, name, price, load); // TODO Auto-generated constructor stub}　　}
public class Car {
public int number;
public String name;
public double price;
public String load;
　　public Car(int number,String name,double price,String load){
this.number=number;
this.name=name;
this.price=price;
this.load=load;
}
　　@Override
public String toString() {
return number+" "+name+" "+price+" "+load+" ";
}
}
　　import java.util.Arrays;
　　public class CarInfo {
public String[] title={"序号","车型","租金/天","承载"};
public Car[]car={new PrivateCar(1,"私家车1",100,"载人5人"),
new PrivateCar(2,"私家车2",200,"载客5人"),
new PickUp(3,"皮卡1",300,"载客两人，载货1吨"),
new Bus(4,"客车1",400,"载客30"),
new Bus(5,"客车2",500,"载客40") ,
new Truck(6,"卡车1",600,"载货50"),
new Truck(7,"卡车2",700,"载货60")};
public void CarInfo_Print(){
System.out.println("可供你选择的车辆信息：");
System.out.println(title[0]+" "+title[1]+" "+title[2]+" "+title[3]); System.out.println(); for(int i=0;i<car.length;i++){ System.out.println(car[i]); }}@Overridepublic String toString() { return "CarInfo [car=" + Arrays.toString(car) + "]";}　　}
public class Cilent {
public int rentnumber;
public int []rentdays=new int[10];
public int []rentchoose=new int[10];
public double []price=new double[10];
public void rentcar(){ System.out.println("请输入你要租的车辆数"); Scanner input=new Scanner(System.in); rentnumber=input.nextInt(); for(int i=0;i<rentnumber;i++){ System.out.println("请输入你要租的第"+(i+1)+"辆车的编号"); Scanner input2=new Scanner(System.in); rentchoose[i]=input2.nextInt(); System.out.println("请输入你要租赁的天数"); Scanner input3=new Scanner(System.in); rentdays[i]=input3.nextInt(); } }　　}
public class PickUp extends Car {
public PickUp(int number, String name, double price, String load) { super(number, name, price, load); // TODO Auto-generated constructor stub}　　}
public class PrivateCar extends Car {
public PrivateCar(int number, String name, double price, String load) { super(number, name, price, load); // TODO Auto-generated constructor stub}　　}
public class Truck extends Car {
public Truck(int number, String name, double price, String load) { super(number, name, price, load); // TODO Auto-generated constructor stub}　　}
import java.util.Scanner;
　　public class Welcome {
public static String name;
public int number;
public int hello(){ System.out.println("请问您是否要租车？"); System.out.println("若要租车请输入1，若不要请输入2"); Scanner input=new Scanner(System.in); number=input.nextInt(); if(number==1){ System.out.println("您好，欢迎来到租车系统！请输入您的名字，我们将会为您创建订单"); Scanner input2=new Scanner(System.in); name=input2.next(); } return number;}　　}
public class Test {
/** * @param args */public static void main(String[] args) { // TODO Auto-generated method stub Welcome man =new Welcome(); if(man.hello()==1){ CarInfo a=new CarInfo(); a.CarInfo_Print(); Cilent aCilent=new Cilent(); aCilent.rentcar(); System.out.println(Welcome.name+"您好，"+"你的订单如下请确认"); System.out.println(); for(int i=0;i<aCilent.rentnumber;i++){ System.out.println("您的第"+(i+1)+"辆车为："); System.out.println(a.car[aCilent.rentchoose[i]-1]);//为什么这里要-1？？？ System.out.println("您租赁的天数为："+aCilent.rentdays[i]); System.out.println(); System.out.println(); } double Priceend=0; for(int i=0;i<aCilent.rentnumber;i++){ aCilent.price[i]=(a.car[aCilent.rentchoose[i]-1].price); Priceend+=(aCilent.price[i])*(aCilent.rentdays[i]); } System.out.println(Welcome.name+"您好，"+"租车总价如下请确认"); System.out.println(Priceend+"元"); System.out.println("谢谢使用租车系统"); }else{ System.out.println("谢谢使用租车系统"); }}　　}