简易租车系统

[java]代码库
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package 达达租车系统;
//主函数
import java.util.Scanner;
public class zc {
    /**
     * @2016.11.8
     * @Ziv
     * @ 主函数，用于测试
     */
    public static void main(String[] args) {
        //初始化各车型属性,多态，父类对象指向子类
        Car Aodi = new Aodi();
        Car Mazd = new Mazd();
        Car Pikax = new Pikax6();
        Car Jinlong = new Jinlong();
        Car Songhj = new Songhj();
        Car Yiwk = new Yiwk();
         
        System.out.println("======= 欢迎进入达达租车系统 =======");
        System.out.println("是否进行租车：0.是  1.否");
        Scanner sc1 = new Scanner(System.in);
        int flag = sc1.nextInt();
        if(flag == 1)
        {
            System.out.println("欢迎下次再来！");
            return;
        }
        else
        {
            System.out.println("请根据需要选择以下车型：");
            System.out.println("序号\t汽车名称\t\t租金\t\t容量");
            System.out.println("1.\t"+Aodi.getName()+"\t\t"+Aodi.getPrice()
                    +"元/每天\t载人："+Aodi.getHum()+"人");//\t跳至下一制表符
            System.out.println("2.\t"+Mazd.getName()+"\t\t"+Mazd.getPrice()
                    +"元/每天\t载人："+Mazd.getHum()+"人");
            System.out.println("3.\t"+Jinlong.getName()+"\t\t"+Jinlong.getPrice()
                    +"元/每天\t载人："+Jinlong.getHum()+"人");
            System.out.println("4.\t"+Songhj.getName()+"\t\t"+Songhj.getPrice()
                    +"元/每天\t载货："+Songhj.getCapa()+"吨");
            System.out.println("5.\t"+Yiwk.getName()+"\t\t"+Yiwk.getPrice()
                    +"元/每天\t载货："+Yiwk.getCapa()+"吨");
            System.out.println("6.\t"+Pikax.getName()+"\t\t"+Pikax.getPrice()
                    +"元/每天\t载货："+Pikax.getHum()+"人"+Pikax.getCapa()+"吨");
             
            System.out.println("=======请输入您要租的数量=======");
            Scanner sc2 = new Scanner(System.in);
            int num = sc2.nextInt();
            double TotalPrice = 0;//总价格
            int Totalcapa = 0;//总载货量
            double Totalhum = 0;//总载人量
            String[] a = new String[6];
            for(int i = 1;i <= num;i ++)
            {
                Scanner sc3 = new Scanner(System.in);
                int order = sc3.nextInt();
                switch(order)
                {
                    case 1:
                        TotalPrice += Aodi.getPrice();
                        Totalhum +=Aodi.getHum();
                        a[0] = Aodi.getName();
                        break;
                    case 2:
                        TotalPrice += Mazd.getPrice();
                        Totalhum +=Mazd.getHum();
                        a[1] = Mazd.getName();
                        break;
                    case 3:
                        TotalPrice += Jinlong.getPrice();
                        Totalhum += Jinlong.getHum();
                        a[2] = Jinlong.getName();
                        break;
                    case 4:
                        TotalPrice += Songhj.getPrice();
                        Totalcapa +=Songhj.getCapa();
                        a[3] = Songhj.getName();
                        break;
                    case 5:
                        TotalPrice += Yiwk.getPrice();
                        Totalcapa +=Yiwk.getCapa();
                        a[4] = Yiwk.getName();
                        break;
                    case 6:
                        TotalPrice += Pikax.getPrice();
                        Totalhum +=Pikax.getHum();
                        Totalcapa += Pikax.getCapa();
                        a[5] = Pikax.getName();
                        break;
                }
     
            }
             
            System.out.println("=======输入你要租的天数=======");
            Scanner sc4 = new Scanner(System.in);
            int n = sc4.nextInt();
            TotalPrice *= n;
             
            System.out.println("**********您的账单***********");
            StringBuilder builder = new StringBuilder();
            for(int i = 0; i < a.length;i++){
                if(a[i] != null && (i < 3||i == 5)){ //编号为0,1,2,6的车可以载人
                    builder.append(a[i]+"\t");
                }
            }
            if(builder.length()!=0)
            {
                System.out.println("可载人的车有：");
                System.out.println(builder+"\n共载人："+Totalhum+"人\n");
            }
            StringBuilder builder2 = new StringBuilder();
            for(int i = 0;i<a.length;i++){
                if(a[i] != null && i>3){//编号为3,4,5的车可以载货
                    builder2.append(a[i]+"\t");
                }
            }
            if(builder2.length()!=0){
                System.out.println("可载货的车有：");
                System.out.println(builder2+"\n共载货："+Totalcapa+"吨\n");
                 
            }
            System.out.println("租车的总价格为："+TotalPrice+"元");
        }
         
         
         
    }
 
}
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