借鉴了几位大神的
Car类
package cn.liu.kf;
public class Car {
private int price;
private String name;
private int id;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public int getPrice() {
return price;
}
public void setPrice(int price) {
this.price = price;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
AutoCar类
package cn.liu.kf;
public class AutoCar extends Car implements ILoadPerson{
private int numbers;
public AutoCar(int id,String name, int price, int newloadPerson){
super.setId(id);
super.setName(name);
super.setPrice(price);
this.setloadPerson(newloadPerson);
}
@Override
public void setloadPerson(int number) {
// TODO Auto-generated method stub
this.numbers = number;
}
@Override
public int getloadPerson() {
// TODO Auto-generated method stub
return numbers;
}
public String toString(){
return super.getId() + " " + super.getName() + "\t" + super.getPrice() + "元/天\t" + " " + "载人:" + this.getloadPerson() + "人";
}
}
Trunk类
package cn.liu.kf;
public class Trunk extends Car implements ILoadGoods {
private int numbers;
public Trunk(int id,String name, int price, int newloadGoods){
super.setId(id);
super.setName(name);
super.setPrice(price);
this.setloadGoods(newloadGoods);
}
@Override
public void setloadGoods(int number) {
// TODO Auto-generated method stub
this.numbers = number;
}
@Override
public int getloadGoods() {
// TODO Auto-generated method stub
return this.numbers;
}
public String toString(){
return super.getId() + " " + super.getName() + "\t" + super.getPrice() + "元/天\t" + " " + "载货:" + this.getloadGoods() + "吨";
}
}
PickUpCar类
package cn.liu.kf;
public class PickUpCar extends Car implements ILoadGoods, ILoadPerson {
private int personNumber;
private int goodsNumber;
public PickUpCar(int id,String name, int price, int newloadPerson , int newloadGoods){
super.setId(id);
super.setName(name);
super.setPrice(price);
this.setloadPerson(newloadPerson);
this.setloadGoods(newloadGoods);
}
@Override
public void setloadPerson(int number) {
// TODO Auto-generated method stub
this.personNumber = number;
}
@Override
public int getloadPerson() {
// TODO Auto-generated method stub
return this.personNumber;
}
@Override
public void setloadGoods(int number) {
// TODO Auto-generated method stub
this.goodsNumber = number;
}
@Override
public int getloadGoods() {
// TODO Auto-generated method stub
return this.goodsNumber;
}
public String toString(){
return super.getId() + " " + super.getName() + "\t" + super.getPrice() + "元/天\t" + " " +"载人"+ this.getloadPerson() + "载货:" + this.getloadGoods() + "吨";
}
}
ILoadPerson类
package cn.liu.kf;
public interface ILoadPerson {
public void setloadPerson(int number);
public int getloadPerson();
}
ILoadGoods类
package cn.liu.kf;
public abstract interface ILoadGoods {
public abstract void setloadGoods(int number);
public abstract int getloadGoods();
}
Test类
package cn.liu.kf;
import java.util.Scanner;
public class Test {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner sc = new Scanner(System.in);
System.out.println("欢迎使用答答租车系统");
System.out.println("您是否要租车:1是 0否");
int num = sc.nextInt();
Car[] cars = {new AutoCar(1,"奥迪A4",500,4),
new AutoCar(2,"马自达6",400,4),
new PickUpCar(3,"皮卡雪6",450,4,2),
new AutoCar(4,"金龙",800,20),
new Trunk(5,"松花江",400,4),
new Trunk(6,"依维河",1000,20)};
if(num!=1){
System.out.println("欢迎下次光临");
System.exit(0);
}else{
System.out.println("您可租车的类型及其价目表:");
System.out.println("序号 汽车名称 租金 容量");
for(int i=0;i<cars.length;i++){
System.out.println(cars[i]);
}
}
int priceSum = 0;
int loadPersonSum = 0;
int loadGoodsSum = 0;
String personNames = "";
String goodsNames = "";
System.out.println("请输入您要租车汽车的数量");
int count = sc.nextInt();
for(int i=1;i<=count;i++){
System.out.println("请输入第"+i+"辆车的序号");
int k = sc.nextInt()-1;
if(cars[k].getClass()==AutoCar.class){
personNames = personNames + cars[k].getName() + "\t";
loadPersonSum = loadPersonSum + ((AutoCar)cars[k]).getloadPerson();
priceSum = priceSum + cars[k].getPrice();
}else if(cars[k].getClass() == Trunk.class){
goodsNames = goodsNames + cars[k].getName() + "\t";
loadGoodsSum = loadGoodsSum + ((Trunk)cars[k]).getloadGoods();
priceSum = priceSum + cars[k].getPrice();
}else if(cars[k].getClass() == PickUpCar.class){
personNames = personNames + cars[k].getName() + "\t";
goodsNames = goodsNames + cars[k].getName() + "\t";
loadPersonSum = loadPersonSum + ((PickUpCar)cars[k]).getloadPerson();
loadGoodsSum = loadGoodsSum + ((PickUpCar)cars[k]).getloadGoods();
priceSum = priceSum + cars[k].getPrice();
}
}
System.out.println("请输入租车天数");
int days = sc.nextInt();
System.out.println("***可载人的车有:");
System.out.println(personNames + "共载人:" + loadPersonSum + "人");
System.out.println("***载货的车有:");
System.out.println(goodsNames + "共载货:" + loadGoodsSum + "吨");
System.out.println("***租车总价格:" + priceSum*days + "元");
}
}
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