public class CarSystem {//這是一個父類

public String name;

public int rent;

public int people;

public int goods;

@Override

public String toString(){

return "車名"+name+" "+"租金"+rent+" "+"載人"+people+" "+"載物"+goods;

}

}

public class PassangerCar extends CarSystem {//這是能載人的子類

public PassangerCar(String name,int rent,int people){

this.name = name;

this.people = people;

this.rent = rent;

}

}

public class Trunk extends CarSystem {//這是載物的子類

public Trunk(String name,int rent,int goods){

this.name = name;

this.goods = goods;

this.rent = rent;

}

}

public class PickUp extends CarSystem {//這是能載人能載物的子類

public PickUp(String name,int rent,int people,int goods){

this.name = name;

this.people = people;

this.rent = rent;

}

}

import java.util.Scanner;//這是程序的入口

public class Initail {

public static void main(String[] args) {

CarSystem c[]={new PassangerCar("奧迪A4", 500, 4),

new PassangerCar("馬自達6", 600, 4),

new PickUp("皮卡雪6", 450, 2, 4),

new PassangerCar("金龍", 800, 20),

new Trunk("松花江", 400, 4),

new Trunk("依維柯", 1000, 20)};

System.out.println("歡迎來到大大租車");

System.out.println("租車請按1走錯請按0");

Scanner s=new Scanner(System.in);

int p=s.nextInt();

if(p==1){

System.out.println("您可以租車的類型及其價目表：");

for(int i=0;i<c.length;i++){

System.out.println("第"+(i+1)+"種車"+c[i]);

}

}else if(p==0){

System.out.println("謝謝點擊");

}else{

System.out.println("輸入錯誤");

}

System.out.println("請輸入你要租的車的數(shù)量：");

Scanner input=new Scanner(System.in);

int[] a=new int[200] ?;

for(int i=0;i<c.length;i++){

System.out.println("請輸入您對第"+(i+1)+"種車需要的數(shù)量：");

int q=input.nextInt();

a[i]=q*c[i].rent;

}

System.out.println("請輸入租車天數(shù)：");

int t=input.nextInt();

System.out.println("您的賬單：");

for(int i=0;i<c.length;i++){

System.out.println("租第"+(i+1)+"種車的費用是"+a[i]*t);

}

int sum=0;

for(int i=0;i<c.length;i++){

sum+=a[i]*t;

}

System.out.println("共計"+sum);

}

}