参考了其余小伙伴的，然后花了6,7个小时做出来了，虽然时间久，但是我真的很开心
public class CarSystem {//这是一个父类
public String name;
public int rent;
public int people;
public int goods;
@Override
public String toString(){
return "车名"+name+" "+"租金"+rent+" "+"载人"+people+" "+"载物"+goods;
}
}
public class PassangerCar extends CarSystem {//这是能载人的子类
public PassangerCar(String name,int rent,int people){
this.name = name;
this.people = people;
this.rent = rent;
}
}
public class Trunk extends CarSystem {//这是载物的子类
public Trunk(String name,int rent,int goods){
this.name = name;
this.goods = goods;
this.rent = rent;
}
}
public class PickUp extends CarSystem {//这是能载人能载物的子类
public PickUp(String name,int rent,int people,int goods){
this.name = name;
this.people = people;
this.rent = rent;
}
}
import java.util.Scanner;//这是程序的入口
public class Initail {
public static void main(String[] args) {
CarSystem c[]={new PassangerCar("奥迪A4", 500, 4),
new PassangerCar("马自达6", 600, 4),
new PickUp("皮卡雪6", 450, 2, 4),
new PassangerCar("金龙", 800, 20),
new Trunk("松花江", 400, 4),
new Trunk("依维柯", 1000, 20)};
System.out.println("欢迎来到大大租车");
System.out.println("租车请按1走错请按0");
Scanner s=new Scanner(System.in);
int p=s.nextInt();
if(p==1){
System.out.println("您可以租车的类型及其价目表：");
for(int i=0;i<c.length;i++){
System.out.println("第"+(i+1)+"种车"+c[i]);
}
}else if(p==0){
System.out.println("谢谢点击");
}else{
System.out.println("输入错误");
}
System.out.println("请输入你要租的车的数量：");
Scanner input=new Scanner(System.in);
int[] a=new int[200] ;
for(int i=0;i<c.length;i++){
System.out.println("请输入您对第"+(i+1)+"种车需要的数量：");
int q=input.nextInt();
a[i]=q*c[i].rent;
}
System.out.println("请输入租车天数：");
int t=input.nextInt();
System.out.println("您的账单：");
for(int i=0;i<c.length;i++){
System.out.println("租第"+(i+1)+"种车的费用是"+a[i]*t);
}
int sum=0;
for(int i=0;i<c.length;i++){
sum+=a[i]*t;
}
System.out.println("共计"+sum);
}
}
