帮忙看看这样编程思路对不对

//已经创建了单独的keche，kache，paka类，这个zuche类中主要是实例化对象。

package chexing;

import java.util.Scanner;

public class zuche {

public static void main(String[] args) {

// 创建小客车对象

keche xiaokeche = new keche();

xiaokeche.xuhao = 1;

xiaokeche.cheming = "宝马510";

xiaokeche.zaike = 5;

xiaokeche.zujin = 800;

// 创建大客车对象

keche dakeche = new keche();

dakeche.xuhao = 2;

dakeche.cheming = "丰田考斯拉";

dakeche.zaike = 40;

dakeche.zujin = 2000;

// 创建轻货车

kache qinghuoche = new kache();

qinghuoche.xuhao = 3;

qinghuoche.cheming = "松花江";

qinghuoche.zaihuo = 5;

qinghuoche.zujin = 200;

// 创建重货车

kache zhonghuoche = new kache();

zhonghuoche.xuhao = 4;

zhonghuoche.cheming = "陕汽重卡";

zhonghuoche.zaihuo = 20;

zhonghuoche.zujin = 500;

// 创建皮卡

pika pika = new pika();

pika.xuhao = 5;

pika.cheming = "长城";

pika.zaihuo = 2;

pika.zujin = 300;

pika.zaike = 5;

// 询问用户是否租车；

System.out.println("欢迎光临哒哒租车！");

System.out.println("请问您是否要租车：1是0否");

@SuppressWarnings("resource")

// 获取用户输入值，并展示车辆性息；

int i = new Scanner(System.in).nextInt();

if (i != 1 && i != 0) {

for (; i != 1 && i != 0;) {

System.out.println("您出入的信息有误，请重新输入：");

i = new Scanner(System.in).nextInt();

}

}

if (i == 1) {

System.out.println("您可租车的类型和价目表：");

System.out.println("序号                               "

+ "车名                               "

+ "容量                                             "

+ "租金          ");

xiaokeche.shuchu();

dakeche.shuchu();

qinghuoche.shuchu();

zhonghuoche.shuchu();

pika.shuchu();

// 询问用户租车数量；

System.out.println("请输入您要租车的数量：");

int j = new Scanner(System.in).nextInt();

// 定义总租金；

int zongzujin = 0;

int zairenshu = 0;

int zaihuoshu = 0;

String xuanzechexing = "";

String xuanzehuoche = "";

// 依次询问用户选择车型；

for (int n = 0; n < j; n++) {

System.err.println("请您输入要租的第" + (n + 1) + "辆车的序号：");

int shuruxuhao = new Scanner(System.in).nextInt();

// 判断用户每次选择车型，并累加租金，车名，载货，载客量；

switch (shuruxuhao) {

case 1:

zongzujin = zongzujin + xiaokeche.zujin;

xuanzechexing = xuanzechexing + "   " + xiaokeche.cheming;

zairenshu = zairenshu + xiaokeche.zaike;

break;

case 2:

zongzujin = zongzujin + dakeche.zujin;

xuanzechexing = xuanzechexing + "   " + dakeche.cheming;

zairenshu = zairenshu + dakeche.zaike;

break;

case 3:

zongzujin = zongzujin + qinghuoche.zujin;

xuanzehuoche = xuanzehuoche + "   " + qinghuoche.cheming;

zaihuoshu = zaihuoshu + qinghuoche.zaihuo;

break;

case 4:

zongzujin = zongzujin + zhonghuoche.zujin;

xuanzehuoche = xuanzehuoche + "   " + zhonghuoche.cheming;

zaihuoshu = zaihuoshu + zhonghuoche.zaihuo;

break;

case 5:

zongzujin = zongzujin + pika.zujin;

xuanzechexing = xuanzechexing + "   " + pika.cheming;

xuanzehuoche = xuanzehuoche + "   " + pika.cheming;

zaihuoshu = zaihuoshu + pika.zaihuo;

zairenshu = zairenshu + pika.zaike;

break;

default:

System.out.println("请您输入正确车辆序号：");

}

}

// 询问租车总天数；

System.out.println("请您输入要租车的天数：");

int zuchetianshu = new Scanner(System.in).nextInt();

// 计算总租金；

zongzujin = zongzujin * zuchetianshu;

// 展示总账单；

System.out.println("您的账单为：");

System.out.println("***您选择的客车有：");

System.out

.println(xuanzechexing + "       总载客数：" + zairenshu + "人");

System.out.println("***您选择的货车有：");

System.out.println(xuanzehuoche + "       总载货数：" + zaihuoshu + "吨");

System.out.println("***您的总租金是：" + zongzujin + "元");

} else {

System.out.println("谢谢光临哒哒租车，祝您生活愉快!");

}

}

}