java汽车租赁系统(共7页)

1、package RentCar;public class Bus extends MotoVehicleprivate int seatCount;/构造方法public Bus()public Bus(String no, String brand, int seatCount)super(no,brand);this.seatCount = seatCount;/获取座位数public int getSeat()return seatCount;/计算租金public int calRent(int days)int rent = 0; if(seatCount = 16)rent = 8

2、00 * days;elserent = 1500 * days;return rent;package RentCar;public class Car extends MotoVehicle private String type; / 轿车的型号/构造方法public Car()public Car(String no, String brand, String type)super(no,brand);this.type = type;/设置轿车的型号public void setType(String type)this.type = type;/返回轿车型号public Strin

3、g getType()return type;/实现父类抽象方法，计算租金public int calRent(int days)int rent = 0;if(宝马.equals(getBrand()rent = days * 500;else if(丰田.equals(getBrand()if(type.equals(GL8)rent = days * 600;elserent = days * 300;return rent;package RentCar;public class Customer private String name;public Customer()public

4、Customer(String name) = name;public String getName()return name;public int calcTotalRent(MotoVehicle moto, int days)int rent = 0 ;for(int i = 0 ;i moto.length; i+)if(motoi!=null)rent = rent + motoi.calRent(days);return rent;package RentCar;public abstract class MotoVehicle private String no

5、; /车牌号private String brand; /品牌/构造方法public MotoVehicle()public MotoVehicle(String no, String brand)this.no = no;this.brand = brand;/返回机动车辆的牌照public String getNo()return no;/返回机动车辆的品牌public String getBrand()return brand;/计算租金的抽象方法public abstract int calRent(int days);package RentCar;import java.util.

6、Scanner;public class Test public static void main(String args)Scanner input = new Scanner(System.in);int days = 0; /租赁的天数int motoType ; /汽车大类型String brand ; /汽车品牌String type = null; /汽车具体类型int seat; /座位数String no; /拍照String answer; /是否继续MotoVehicle moto = new MotoVehicle10;Customer customer = new Cu

7、stomer(小明);System.out.println(欢迎来到汽车租赁公司！);System.out.print(请输入要租赁的天数：);days = input.nextInt();doSystem.out.print(请输入要租赁的汽车类型(1.轿车 2.客车）：);motoType = input.nextInt();int random = (int)(Math.random()*(99999-10000)+10000);switch(motoType)case 1:no = 粤A + random; /车辆牌照System.out.print(请输入要租赁的汽车品牌(1.宝马

8、2.丰田）：);if(input.nextInt() = 1)brand = 宝马;type = 320i;elsebrand = 丰田;type = RAV4;/实例化一个轿车对象,并添加到moto数组中for(int i = 0 ; i moto.length ;i +)if(motoi = null)motoi = new Car(no,brand,type);break;break;case 2:no = 粤A + random; System.out.print(请输入要租赁的汽车品牌(1.黄海 2.金龙）：);/根据选择得到汽车品牌if(input.nextInt() =1)bra

9、nd = 黄海;elsebrand = 金龙;System.out.print(请输入客车的座位数：);seat = input.nextInt(); /汽车座位数/实例化一个轿车对象,并添加到moto数组中for(int i = 0 ; i moto.length ;i +)if(motoi = null)motoi = new Bus(no,brand,seat); /实例化一个汽车对象break;break;System.out.print(是否继续租车？（y/n）：);answer = input.next();while(answer.equals(y);System.out.pri

10、ntln(汽车牌号t汽车品牌);for(int i = 0 ; i moto.length ;i +)if(motoi != null)if(motoi instanceof Car)Car c = (Car)motoi;System.out.println(c.getNo()+t+c.getBrand();elseBus b = (Bus)motoi;System.out.println(b.getNo()+t+b.getBrand();System.out.println(客户名：+customer.getName()+,租赁天数：+days+,总费用：+customer.calcTotalRent(moto, days);package RentCar;public class Truck extends MotoVehicle private int weight; /吨位public Truck()public Truck(String no, String brand