看了别人的自己才有点思路，我的应该是最简单易懂的了，就是感觉没用上第二季的知识

package com.dadazuche;

public class CarStore {

private String name;

private int jine;

private int zairenliang;

private int zaihuoliang;

public CarStore(String name,int jine,int zairenliang,int zaihuoliang) {

this.name=name;

this.jine=jine;

this.zairenliang=zairenliang;

this.zaihuoliang=zaihuoliang;

}

public String getname() {

return name;

}

public int getjine() {

return jine;

}

public int getzairenliang() {

return zairenliang;

}

public int getzaihuoliang() {

return zaihuoliang;

}

}

package com.dadazuche;

import java.util.*;

public class test {

public static void main(String[] args) {

// TODO Auto-generated method stub

int sum=0;

int zzhl=0;

int zzkl=0;

CarStore[] CarList= {

new CarStore("奥迪",2000,5,0),

new CarStore("宝马",2500,5,0),

new CarStore("五菱宏光",800,12,0),

new CarStore("法拉利",8000,2,0),

new CarStore("小卡车",2000,0,5),

new CarStore("大卡车",5000,0,15),

};

System.out.println("欢迎来到达达租车，如果您想租车请按Y，不想租车请按N");

Scanner input=new Scanner(System.in);

String a=input.next();

if(a.equals("y")) {

System.out.println("序号             车名           每天租金     载人数    载货数");

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

System.out.println("序列号:"+i+"\t"+CarList[i].getname()

+"\t"+CarList[i].getjine()

+"\t"+CarList[i].getzairenliang()

+"\t"+CarList[i].getzaihuoliang());

}

System.out.println("请输入需要的车辆数:");

int b=input.nextInt();

for(int c=1;c<=b;c++) {

System.out.println("请输入第"+c+"辆车的序号");

int d=input.nextInt();

switch(d){

    case 0:

    sum+=2000;

    zzhl+=0;

        zzkl+=5;

    break;

    case 1:

    sum+=2500;

    zzhl+=0;

    zzkl+=5;

    break;

    case 2:

    sum+=800;

    zzhl+=0;

    zzkl+=12;

    break;

    case 3:

    sum+=8000;

    zzhl+=0;

    zzkl+=2;

    break;

    case 4:

    sum+=2000;

    zzhl+=5;

    zzkl+=0;

    break;

    case 5:

    sum+=5000;

        zzhl+=15;

        zzkl+=0;

    }

}

System.out.println("请输入租车天数:");

int e=input.nextInt();

sum=sum*e;

System.out.println("总金额为："+sum+"\n"+"总载货量："+zzhl+"\n"+"总载客量："+zzkl);

}

}

}