package com;
public class Car {
private int carNum;
private String carName;
private float price;
public int getCarNum() {
return carNum;
}
public void setCarNum(int carNum) {
this.carNum = carNum;
}
public String getCarName() {
return carName;
}
public void setCarName(String carName) {
this.carName = carName;
}
public float getPrice() {
return price;
}
public void setPrice(float price) {
this.price = price;
}
}
package com;
public class KeCar extends Car {
public int carPerson;
public KeCar(int carNum,String carName,float price,int carPerson){
this.setCarNum(carNum);
this.setCarName(carName);
this.setPrice(price);
this.setCarPerson(carPerson);
}
public int getCarPerson() {
return carPerson;
}
public void setCarPerson(int carPerson) {
this.carPerson = carPerson;
}
}
package com;
public class PiCar extends Car {
private float carWeight;
private int carPerson;
public int getCarPerson() {
return carPerson;
}
public void setCarPerson(int carPerson) {
this.carPerson = carPerson;
}
public PiCar(int carNum,String carName,float price,float carWeight,int carPerson){
this.setCarNum(carNum);
this.setCarName(carName);
this.setPrice(price);
this.carWeight=carWeight;
this.carPerson=carPerson;
}
public float getCarWeight() {
return carWeight;
}
public void setCarWeight(float carWeight) {
this.carWeight = carWeight;
}
}
package com;
public class KaCar extends Car {
private float carWeight;
public KaCar(int carNum,String carName,float price,float carWeight ){
this.setCarNum(carNum);
this.setCarName(carName);
this.setPrice(price);
this.carWeight=carWeight;
}
public float getCarWeight() {
return carWeight;
}
public void setCarWeight(float carWeight) {
this.carWeight = carWeight;
}
}package com;
import java.util.Scanner;
public class Test {
/**
* @param args
*/
public static void main(String[] args) {
float totalPrice=0f;
int totalPerson=0;
float totalWeight=0f;
System.out.println("欢迎使用租车系统");
System.out.println("您是否要租车？：1是 0否");
Scanner input=new Scanner(System.in);
int k=input.nextInt();
if(k==1){
System.out.println("租车详细信息");
Car[] carForRent={new KeCar(1,"金龙客车",400f,50),
new KeCar(2,"奥迪A4",300f,5),new PiCar(3,"雪铁龙",400f,2.5f,5),
new PiCar(4,"东风",350f,3.5f,5),new KaCar(5,"一气",700f,15.6f),
new KaCar(6,"二气",680f,15.9f)};
System.out.println("车序号"+"\t"+"汽车名称"+"\t"+"租金"+"\t"+"容量"+"\t");
for (Car Car:carForRent){
if(Car instanceof KeCar){
System.out.println(Car.getCarNum()+"\t"+Car.getCarName()
+"\t"+Car.getPrice()+"/天"+"\t"+
"载人："+((KeCar)Car).getCarPerson()+"人");
}
if(Car instanceof PiCar){
System.out.println(Car.getCarNum()+"\t"+Car.getCarName()
+"\t"+Car.getPrice()+"/天"+"\t"+"载重"+((PiCar)Car).getCarWeight()+"吨"
+"\t"+((PiCar)Car).getCarPerson()+"人");
}
if(Car instanceof KaCar){
System.out.println(Car.getCarNum()+"\t"+Car.getCarName()
+"\t"+Car.getPrice()+"/天"+"\t"+"载重"+((KaCar)Car).getCarWeight()+"吨");
}
}
System.out.println("请输入你要租车的数量");
int nums= input.nextInt();
for(int i=0;i<nums;i++){
System.out.println("请输入你要租车的序号：");
int x =input.nextInt();
if(x>0&&x<=carForRent.length ){
if(carForRent[x-1] instanceof KeCar){
totalPerson+=nums*carForRent[x-1].carPerson;
totalWeight+=nums*carForRent[x-1].carWeight;
totalPrice+=nums*carForRent[x-1].getPrice();
}
if(carForRent[x-1] instanceof PiCar){
totalPerson+=nums*carForRent[x-1].carPerson;
totalWeight+=nums*carForRent[x-1].carWeight;
totalPrice+=nums*carForRent[x-1].getPrice();
}
if(carForRent[x-1] instanceof KaCar){
totalPerson+=nums*carForRent[x-1].carPerson;
totalWeight+=nums*carForRent[x-1].carWeight;
totalPrice+=nums*carForRent[x-1].getPrice();
}
}else{
System.out.println("输入序列号有误");
}
System.out.println("请输入您要租用的天数：");
int days= input.nextInt();
totalPerson*=days;
totalWeight*=days;
totalPrice*=days;
System.out.println("租车明细：");
System.out.println("你租的车为："+carForRent[x-1].getCarName());
System.out.println("您租的车可以载人："+totalPerson+"人"+"\t"+"载重："+totalWeight+"吨"+"\t"+"费用为："+totalPrice);
break;
}
}else if(k==0){
System.out.println("谢谢使用");
}else{
System.out.println("输入有误");
}
}
}
Linda_Je
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