//main入口

package RentCar;

import java.util.Scanner;

public class Dada {

public static void main(String[] args) {

// TODO 自动生成的方法存根

//各类汽车的属性的定义

Car audi = new Audi();

Car mazda = new Mazda();

Car pickup = new Pickup();

Car kingLong = new KingLong();

Car songHuaJiang = new SongHuaJiang();

Car naveco = new Naveco();

audi.num = 1;

audi.name = "奥迪A4";

audi.price = 500 ;

audi.amount = 20 ;

mazda.num = 2;

mazda.name ="马自达6";

mazda.price = 400;

mazda.amount = 20;

pickup.num = 3;

pickup.name ="皮卡雪6";

pickup.price = 450;

pickup.amount = 20;

kingLong.num = 4;

kingLong.name ="金龙";

kingLong.price = 800;

kingLong.amount = 20;

songHuaJiang.num = 5;

songHuaJiang.name ="松花江";

songHuaJiang.price = 400;

songHuaJiang.amount = 20;

naveco.num = 6;

naveco.name ="依维柯";

naveco.price = 1000;

naveco.amount = 20;

int i,price=0,num=0,amount=0,amountRemain=0;

Scanner input = new Scanner(System.in);

do{

System.out.println("请问您是否要租车：1.是 2.否");

i = input.nextInt();

if(i == 1)

{

System.out.println("序号 汽车名称 价格 数量 容量");

System.out.print(audi.num+". "+audi.name+" "+audi.price+"元/天 "+audi.amount+" ");

audi.volume();

System.out.print(mazda.num+". "+mazda.name+" "+mazda.price+"元/天 "+mazda.amount+" ");

mazda.volume();

System.out.print(pickup.num+". "+pickup.name+" "+pickup.price+"元/天 "+pickup.amount+" ");

pickup.volume();

System.out.print(kingLong.num+". "+kingLong.name+" "+kingLong.price+"元/天 "+kingLong.amount+" ");

kingLong.volume();

System.out.print(songHuaJiang.num+". "+songHuaJiang.name+" "+songHuaJiang.price+"元/天 "+songHuaJiang.amount+" ");

songHuaJiang.volume();

System.out.print(naveco.num+". "+naveco.name+" "+naveco.price+"元/天"+naveco.amount+" ");

naveco.volume();

do{

System.out.print("请输入您要租车的序号:");

num = input.nextInt();

if(num<1 || num>6)

System.out.println("您输入的信息非法，请重新输入！");

}while(num<1 || num>6);

switch(num){

case 1 :

amountRemain = audi.amount;

price = audi.price;

break;

case 2 :

amountRemain = mazda.amount;

price = mazda.price;

break;

case 3 :

amountRemain = pickup.amount;

price = pickup.price;

break;

case 4 :

amountRemain = kingLong.amount;

price = kingLong.price;

break;

case 5 :

amountRemain = songHuaJiang.amount;

price = songHuaJiang.price;

break;

case 6 :

amountRemain = naveco.amount;

price = naveco.price;

break;

}

do{

System.out.print("请输入您要租车的数量:");

amount = input.nextInt();

if(amount < 0 || amount > amountRemain)

System.out.println("您输入的信息非法，请重新输入！");

}while(amount < 0 || amount > amountRemain);

System.out.println("此次您需要支付"+(price*amount)+"元/天");

switch(num){

case 1 :

audi.amount -= amount;

break;

case 2 :

mazda.amount -= amount;

break;

case 3 :

pickup.amount -= amount;

break;

case 4 :

kingLong.amount -= amount;

break;

case 5 :

songHuaJiang.amount -= amount;

break;

case 6 :

naveco.amount -= amount;

break;

}

price=0;

num=0;

amount=0;

amountRemain=0;

}

else{

System.out.println("感谢您使用嗒嗒租车系统");

break;

}

}while(true);

}

}

//父类Car

package RentCar;

public abstract class Car {

public int num;

public String name;

public int price;

public int amount;

public abstract void volume();

}

//子类Mazda

package RentCar;

public class Mazda extends Car {

public void volume() {

// TODO 自动生成的方法存根

System.out.println("载人：4人");

}

}

//子类Pickup

package RentCar;

public class Pickup extends Car {

public void volume() {

// TODO 自动生成的方法存根

System.out.println("载人：4人，载货：2吨");

}

}

//子类KingLong

package RentCar;

public class KingLong extends Car {

public void volume() {

// TODO 自动生成的方法存根

System.out.println("载人：20人");

}

}

//子类Audi

package RentCar;

public class Audi extends Car {

public void volume() {

// TODO 自动生成的方法存根

System.out.println("载人：4人");

}

}

//子类SongHuaJiang

package RentCar;

public class SongHuaJiang extends Car {

public void volume() {

// TODO 自动生成的方法存根

System.out.println("载货：4吨");

}

}

//子类Naveco

package RentCar;

public class Naveco extends Car {

public void volume() {

// TODO 自动生成的方法存根

System.out.println("载货：20吨");

}

}