帖个代码，交流一下

Question

package good.imooc_optimise;

public class AutoCar {
    private String name;
    private int price;
    private int capacity;
    private int car_no;
    private int capacity_g;

    public AutoCar(int no,String name,int price,int capacity){
    this.car_no = no;
    this.name = name;
    this.price = price;
    this.capacity = capacity;
    }

    public AutoCar(int no,String name,int price,int capacity_p,int capacity_g){
       this.car_no = no;
       this.name = name;
       this.price = price;
       this.capacity = capacity;
       this.capacity_g = capacity_g;
       }

    public int getCar_no() {
        return car_no;
    }

    public void setCar_no(int car_no) {
        this.car_no = car_no;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getPrice() {
        return price;
    }

    public void setPrice(int price) {
        this.price = price;
    }

    public void setcapacity(int carry) {
        this.capacity = carry;
    }

    public int getcapacity() {
        return capacity;
    }

    public  int getcapacity_g(){
        return capacity_g;
    }
}



package good.imooc_optimise;
import java.util.*;
import java.util.List;
public class Main {
    public static void main(String[] args) {

        // write your code here
        AutoCar audi = new AutoCar(1, "奥迪A4", 500, 4);

        AutoCar mazida = new AutoCar(2, "马自达6", 400, 4);

        AutoCar pika = new AutoCar(3, "皮卡雪6", 450, 4, 2);

        AutoCar jinlong = new AutoCar(4, "金龙", 800, 20);


        AutoCar songfajiang = new AutoCar(5, "松花江", 400, 4);

        AutoCar yiweike = new AutoCar(6, "依维柯", 1000, 20);


        Scanner input = new Scanner(System.in);
        System.out.println("欢迎使用答答租车系统:" + "\n" + "您是否要租车:1是 0否");
        int input_whethear = input.nextInt();
        if (input_whethear == 1) {
            System.out.println("你可租车的类型及其价目表：");
            System.out.println("序号    " + "汽车名称    " + "租金          " + "容量    "+ "\n"
                    +audi.getCar_no() + "." + "      " + audi.getName() + "      " + audi.getPrice() + "元/天" + "      " + "载人:" + audi.getcapacity() + "人"+ "\n"+
            +mazida.getCar_no() + "." + "      " + mazida.getName() + "     " + mazida.getPrice() + "元/天" + "      " + "载人:" + mazida.getcapacity() + "人"+ "\n"
            +pika.getCar_no() + "." + "      " + pika.getName() + "     " + pika.getPrice() + "元/天" + "      " + "载人:" + pika.getcapacity() + "人" + "载货:" + pika.getcapacity_g() + "吨"+ "\n"
            +jinlong.getCar_no() + "." + "      " + jinlong.getName() + "        " + jinlong.getPrice() + "元/天" + "      " + "载人:" + jinlong.getcapacity() + "人"+ "\n"
            +songfajiang.getCar_no() + "." + "      " + songfajiang.getName() + "      " + songfajiang.getPrice() + "元/天" + "      " + "载货:" + songfajiang.getcapacity_g() + "吨"+ "\n"
            +yiweike.getCar_no() + "." + "      " + yiweike.getName() + "      " + yiweike.getPrice() + "元/天" + "     " + "载货:" + yiweike.getcapacity_g() + "吨");

            System.out.println("请输入您要租汽车的数量：");
            int AutoCar_number = input.nextInt();
            int[] AutoCar_no = new int[AutoCar_number];
            //List<AutoCar> listCar = new ArrayList<AutoCar>();
            for(int i=0;i<AutoCar_number;i++){
                System.out.println("请输入第"+(i+1)+"辆车的序号");
                int num = input.nextInt();
                AutoCar_no[i] = num;
            }

            System.out.println("请输入租车天数：");
            int days = input.nextInt();


            System.out.println("您的账单：");
            int population = 0;
            double goods = 0.0;
            int total_price = 0;
            System.out.println("***可载人的车有：");
            for (int j = 0; j < AutoCar_number; j++) {

                switch (AutoCar_no[j]) {
                    case 1:
                        System.out.print(audi.getName() + "\t");
                        population += 4;
                        total_price += 500;
                        break;
                    case 2:
                        System.out.print(mazida.getName() + "\t");
                        population += 4;
                        total_price += 400;
                        break;
                    case 3:
                        System.out.print(pika.getName() + "\t");
                        population += 4;
                        goods += 2;
                        total_price += 800;
                        break;
                    case 4:
                        System.out.print(jinlong.getName() + "\t");
                        population += 20;
                        total_price += 450;
                        break;
                    case 5:
                        goods += 4;
                        total_price += 400;
                        break;
                    case 6:
                        goods += 20;
                        total_price += 1000;
                        break;
                }
            }
            System.out.print("共载人：" + population + "人\n");
            System.out.println("***载货的车有：");
            for (int j = 0; j < AutoCar_number; j++) {
                if (AutoCar_no[j] == 3) {
                    System.out.print(pika.getName());
                }
                if (AutoCar_no[j] == 5) {
                    System.out.print(songfajiang.getName() + "\t");
                }
                if (AutoCar_no[j] == 6) {
                    System.out.print(yiweike.getName() + "\t");
                }
            }
            System.out.println("   载货" + goods + "吨");
            System.out.print("租车的总价格：" + total_price * days);
        } else {
            if ((input_whethear == 0)) {
                System.out.println("感谢您的使用，谢谢！");
            } else {
                System.out.println("输入不正确，请重写输入！");
            }
        }
    }
}

Answer 1

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Answer 2

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Answer 3

太长了 懒得看