package com.imooc;
import java.util.Scanner;
public class Entry {
public static void main(String[] args) {
// TODO Auto-generated method stub
System.out.println("-- 您好!欢迎进入大大租车系统!");
//提示客户是否租车
System.out.println("您是否需要租车?(1:是\t2:否)");
Scanner in = new Scanner(System.in);
int ys = in.nextInt();
int days = 1;
int num = 1;
int sum = 0;
String cname = "";
int cload = 0;
int csize = 0;
if(ys==1){
System.out.println("可租汽车的类型及价目");
System.out.println("序号\t名称\t租金\t\t容量");
Automobile truck = new Truck();
Automobile van = new Van();
Automobile coach = new Coach();
truck.showDetails();
van.showDetails();
coach.showDetails();
//流程
System.out.println("请输入您要租车的数量:");
num = in.nextInt();
for(int i=1;i<=num;i++){
System.out.println("请输入您要租的第"+i+"辆车的序号:");
int cid = in.nextInt();
if(cid>0&&cid<6){
switch(cid){
case 1:
sum+=truck.price[1];
cload+=((Truck)truck).load[1];
cname+=truck.name[1]+"、";
break;
case 2:
sum+=truck.price[2];
cload+=((Truck)truck).load[2];
cname+=truck.name[2]+"、";
break;
case 3:
sum+=van.price[3];
cload+=((Van)van).load[3];
csize+=((Van)van).size[3];
cname+=van.name[3]+"、";
break;
case 4:
sum+=coach.price[4];
csize+=((Coach)coach).size[4];
cname+=coach.name[4]+"、";
break;
case 5:
sum+=coach.price[5];
csize+=((Coach)coach).size[5];
cname+=coach.name[5]+"、";
break;
}
}
}
System.out.println("请输入您要租几天:");
days = in.nextInt();
System.out.println("-------以下为租车详情-------");
System.out.println("共租"+num+"辆车,分别有:"+cname);
System.out.println("总载重"+cload+"T,总载人数"+csize+"人,共租"+days+"天,总金额为"+(sum*days)+"元。");
}
}
}
package com.imooc;
//父类定义
public abstract class Automobile {
int[] id = {0,1,2,3,4,5};
String[] name = {"","松花江","依维柯","皮卡雪","奥迪A4","金龙"};
int[] price = {0,400,1000,450,500,800};
public abstract void showDetails();
}
package com.imooc;
//货车
public class Truck extends Automobile implements ILoad{
public void showDetails() {
System.out.println(id[1]+"\t"+name[1]+"\t"+price[1]+"元/天\t\t载货"+load[1]+"T");
System.out.println(id[2]+"\t"+name[2]+"\t"+price[2]+"元/天\t\t载货"+load[2]+"T");
}
}
package com.imooc;
//皮卡
public class Van extends Automobile implements ILoad,ISize{
public void showDetails() {
System.out.println(id[3]+"\t"+name[3]+"\t"+price[3]+"元/天\t\t载货"+load[3]+"T,载人"+size[3]);
}
}
package com.imooc;
//客车
public class Coach extends Automobile implements ISize{
public void showDetails() {
System.out.println(id[4]+"\t"+name[4]+"\t"+price[4]+"元/天\t\t载人"+size[4]);
System.out.println(id[5]+"\t"+name[5]+"\t"+price[5]+"元/天\t\t载人"+size[5]);
}
}
package com.imooc;
//载重
public abstract interface ILoad {
int[] load = {0,4,20,4};
}
package com.imooc;
//载人数
public abstract interface ISize {
int[] size = {0,0,0,4,4,20};
}