停车场系统

程序员文章站 2022-05-04 15:52:58

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现开发一个停车系统,用户根据车位停车

1)车主查看现在有无车位(最多100个车位),给车主随机分配一个车位,如果该位置上有车,不能停
2)按停车时间收费,3小时以内不收费,3小时以外,每小时2元,最大20元
3)车主可以查看自己停车的车位和收费,以及停车的时长
4)查看历史停车记录
管理员:
查看现有的剩余车位
查看已停车的车位
查看停在车位上的车以及历史缴费

停车场系统

Client

package com.gem.client;

import java.util.Scanner;

import com.gem.entity.Admin;
import com.gem.entity.User;
import com.gem.service.impl.AdminServiceImpl;
import com.gem.service.impl.CarParkingServiceimpl;
import com.gem.service.impl.UserServiceimpl;

public class Client {
	public static void main(String[] args) {
		CarParkingServiceimpl carparkingservice = CarParkingServiceimpl.getCarparkingservice();
		UserServiceimpl userserviceimpl = UserServiceimpl.getUserserviceimpl();

		Scanner scanner = new Scanner(System.in);

		Menu1(carparkingservice, userserviceimpl, scanner);

	}

	private static void Menu1(CarParkingServiceimpl carparkingservice, UserServiceimpl userserviceimpl,
			Scanner scanner) {

		while (true) {
			System.out.println("****欢迎进入停车系统****");
			System.out.println("***1.请输入您的车牌***");
			System.out.println("***2.管理员");
			System.out.println("***3.退出****");
			int choice = Integer.parseInt(scanner.nextLine().trim());
			switch (choice) {
			case 1:
				System.out.println("请输入您的车牌");
				String chepai = scanner.nextLine().trim();
				User a = userserviceimpl.login(new User(chepai));
				if (a != null) {
					System.out.println("车牌登记成功");
					Menu2(carparkingservice, userserviceimpl, scanner, a);

				} else {
					System.out.println("车牌登记失败");
				}
				break;
			case 2:
				Menu_Manger(carparkingservice, userserviceimpl);
			default:
				break;
			}
		}

	}

	//管理员的登录注册
	private static void Menu_Manger(CarParkingServiceimpl carparkingservice, UserServiceimpl userserviceimpl) {
		AdminServiceImpl adminserviceimpl = AdminServiceImpl.getAdminSeriver();
		while (true) {
			System.out.println("1.管理员登录");
			System.out.println("2.管理员注册");
			System.out.println("返回上一级");
			Scanner scanner = new Scanner(System.in);
			int chose = Integer.parseInt(scanner.nextLine().trim());
			switch (chose) {
			case 1:
				System.out.println("请输入管理员账号");
				String name = scanner.nextLine().trim();
				System.out.println("请输入管理员密码");
				String password = scanner.nextLine().trim();

				if (adminserviceimpl.login(name, password) != null) {
					System.out.println("登录成功");
					Menu_Manger2(carparkingservice, userserviceimpl, adminserviceimpl);//进行管理员操作
				} else {
					System.out.println("登录失败");
					return;
				}
				break;
			case 2:
				System.out.println("请输入注册账号");
				name = scanner.nextLine().trim();
				System.out.println("请输入注册密码");
				password = scanner.nextLine().trim();
				adminserviceimpl.register(new Admin(name, password));
				break;
			case 3:
				return;
			default:
				return;

			}

		}
	}

	//管理员操作
	private static void Menu_Manger2(CarParkingServiceimpl carparkingservice, UserServiceimpl userserviceimpl,
			AdminServiceImpl adminserviceimpl) {

		while (true) {
			System.out.println("***欢迎进入管理员操作***");
			System.out.println("1.查看现有停车位");
			System.out.println("2.查看停车位上的车以及缴费");
			System.out.println("3.返回上一级");
			Scanner scanner = new Scanner(System.in);
			int chose = Integer.parseInt(scanner.nextLine().trim());
			switch (chose) {
			case 1:
				carparkingservice.showlist();//显示目前所有的空的车位
				break;
			case 2:
				carparkingservice.show();
				break;
			case 3:

				return;

			default:
				System.out.println("输入错误");
				break;
			}
		}
	}

	private static void Menu2(CarParkingServiceimpl carparkingservice, UserServiceimpl userserviceimpl, Scanner scanner,
			User a) {
		while (true) {
			System.out.println("欢迎车牌为:" + a.getCarid() + "车主" + "请选择您要的服务");
			System.out.println("1.停车");
			System.out.println("2.离开并缴费");
			System.out.println("3.查看停车车位");
			System.out.println("4.停车时长");
			System.out.println("0.返回上一级");
			int chose = Integer.parseInt(scanner.nextLine().trim());
			switch (chose) {
			case 1:
				if (carparkingservice.chack(a.getCarid())) {
					break;
				}

				while (true) {
					int random = (int) (Math.random() * 10); //随机一个车位
					if (carparkingservice.parkcar(random, a.getCarid())) {
						System.out.println("停车成功,停车位置为:" + random);
						break;
					} else {
						System.out.println("当前车位有车");
					}
				}

				break;
			case 2:
				if (carparkingservice.leavecar(a.getCarid())) {
					System.out.println("请缴费");
				} else {
					System.out.println("该车未停");
				}
				break;
			case 3:
				carparkingservice.showlist();//显示目前所有的空的车位
				break;
			case 4:
				carparkingservice.showcartime(a.getCarid());//显示停车时长
				break;
			case 0:
				return;
			default:
				System.out.println("输入错误");
				break;
			}
		}
	}
}

Admin

package com.gem.entity;

import java.util.ArrayList;

import lombok.AllArgsConstructor;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;

@AllArgsConstructor
@NoArgsConstructor
@Getter
@Setter
public class Admin {
	private String username;
	private String password;
	private double money;
	private ArrayList<String> list = new ArrayList<String>();

	@Override
	public String toString() {
		return username + "\t" + password;
	}

	public Admin(String username, String password) {
		super();
		this.username = username;
		this.password = password;
	}
}

CarParking

package com.gem.entity;

import java.text.SimpleDateFormat;
import java.util.Date;

import lombok.AllArgsConstructor;
import lombok.Getter;
import lombok.NoArgsConstructor;

@AllArgsConstructor
@NoArgsConstructor
@Getter

public class CarParking { //车位

	public static String getLishi() {
		return lishi;
	}

	public static void setLishi(String lishi) {
		CarParking.lishi = lishi;
	}

	private int id; //停车的编号
	private double money;//钱的计算
	private String state; //当前停车状态
	private Date stime;//停车时间
	private Date etime;//停车结束
	private static double allmoney;
	private static String lishi = "";

	public void setEtime() {//停车结束时间
		etime = new Date();
		SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
		String time = dateFormat.format(this.etime);
	}

	public void setStime() {//停车开始时间
		stime = new Date();
		SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
		String time1 = dateFormat.format(this.stime);

	}

	public String toString() {

		return id + "\t" + money + "\t" + stime;
	}

	public CarParking(int id, String state) {

		this.id = id;
		this.state = state;
	}

	public void CarPark(int id, String carid) {
		// TODO Auto-generated method stub
		this.id = id;
		this.state = carid;

	}

	public int getId() {
		return id;
	}

	public void setId(int id) {
		this.id = id;
	}

	public double getMoney() {
		return money;
	}

	public void setMoney(double money) {
		this.money = money;
	}

	public String getState() {
		return state;
	}

	public void setState(String state) {
		this.state = state;
	}

	public static double getAllmoney() {
		return allmoney;
	}

	public static void setAllmoney(double allmoney) {
		CarParking.allmoney = allmoney;
	}

}

User

package com.gem.entity;

import lombok.AllArgsConstructor;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;

@AllArgsConstructor
@Setter
@NoArgsConstructor
@Getter

public class User {
	private String carid; //车牌登录

	@Override
	public String toString() {
		return "车牌为" + carid;
	}

}

AdminService

package com.gem.service;
/*
 * 管理员业务接口
 * 
 * */

import com.gem.entity.Admin;

public interface AdminService {
	//登录
	Admin login(String username, String password);

	//注册
	boolean register(Admin admin);
}

AdminServiceImpl

package com.gem.service.impl;

import java.util.ArrayList;

import com.gem.entity.Admin;
import com.gem.service.AdminService;

/*
 * 管理员类实现类
 * */
public class AdminServiceImpl implements AdminService {
	private ArrayList<Admin> adminList = new ArrayList<Admin>();
	//单例饿汉模式
	private static final AdminServiceImpl adminSeriver = new AdminServiceImpl();

	public static AdminServiceImpl getAdminSeriver() {
		return adminSeriver;
	}

	private AdminServiceImpl() {
	}

	@Override //管理员登录
	public Admin login(String username, String password) {//登录
		for (Admin admin : adminList) {
			if (admin.getUsername().equals(username) && admin.getPassword().equals(password)) {
				return admin;
			}
		}
		return null;
	}

	@Override //添加管理员
	public boolean register(Admin admin) {
		boolean flag = adminList.add(admin);//添加管理员
		return flag;
	}

}

CarParkingService

package com.gem.service;

public interface CarParkingService {
	boolean parkcar(int id, String carid); //停车

	void showlist();//显示所有列表

	boolean leavecar(String carid); //离开
}

CarParkingServiceimpl

package com.gem.service.impl;

import java.util.ArrayList;
import java.util.Date;

import com.gem.entity.CarParking;
import com.gem.service.CarParkingService;

public class CarParkingServiceimpl implements CarParkingService {
	private ArrayList<CarParking> carpaking = new ArrayList<CarParking>();

	{

		for (int i = 1; i <= 10; i++) {
			carpaking.add(new CarParking(i, "当前车位为空")); // 为100个车位赋予编号 和状态

		}
	}

	private static CarParkingServiceimpl carparkingservice = new CarParkingServiceimpl();

	public static CarParkingServiceimpl getCarparkingservice() {
		return carparkingservice;
	}

	public CarParkingServiceimpl() {

	}

	//停车过来的信息,车牌,还有车位,还有更改状态,利用车位编号来改变内容
	@Override
	public boolean parkcar(int id, String carid) {
		// TODO Auto-generated method stub

		for (CarParking car : carpaking) {

			if (id == car.getId() && car.getState().equals("当前车位为空")) {

				car.setState(carid);
				car.setStime();
				return true; //停车成功
			}
		}
		return false;//当前车位有车

	}

	@Override //显示所有停车系统的信息
	public void showlist() {
		// TODO Auto-generated method stub
		for (CarParking car : carpaking) {

			System.out.println(car.getId() + "\t" + car.getState());

		}
	}

	public void showcartime(String carid) {
		// TODO Auto-generated method stub
		for (CarParking car : carpaking) {
			if (car.getState().equals(carid)) {
				car.setEtime();
				Date time1 = car.getEtime();//得到当前的查询时间
				Date time2 = car.getStime();//得到开始时间
				System.out.println("车位为:" + car.getId() + "车牌为" + car.getState());
				System.out.println("停车时间为:" + car.getStime());
				System.out.println("当前时间为:" + car.getEtime());
				System.out.println("已经停车时间为:" + (time1.getTime() - time2.getTime()) / (1000 * 60 * 60));
			}
		}
	}

	public boolean leavecar(String carid) {
		// TODO Auto-generated method stub
		for (CarParking car : carpaking) {
			if (car.getState().equals(carid)) {
				car.setEtime();
				Date time1 = car.getEtime();//得到当前的查询时间
				Date time2 = car.getStime();//得到开始时间
				long t = (time1.getTime() - time2.getTime()) / (1000 * 60 * 60);
				System.out.println("车位为:" + car.getId() + "车牌为" + car.getState());
				System.out.println("停车时间为:" + car.getStime());
				System.out.println("当前时间为:" + car.getEtime());
				System.out.println("已经停车时间为:" + t);
				if (t <= 3) {
					car.setMoney(0);
					car.setAllmoney(car.getAllmoney() + car.getMoney()); //钱累加
				} else if (t > 3 && t <= 13) {
					car.setMoney(2 * (t - 3));
					car.setAllmoney(car.getAllmoney() + car.getMoney()); //钱累加
				} else if (t > 13) {
					car.setMoney(20);
					car.setAllmoney(car.getAllmoney() + car.getMoney()); //钱累加
				}
				car.setLishi(car.getLishi() + "车位:" + car.getId() + "收入金额为:" + car.getMoney() + "\n");
				System.out.println("停车费为:" + car.getMoney());
				car.setState("当前车位为空");
				return true;
			}

		}
		return false;
	}

	public void show() {
		// TODO Auto-generated method stub
		for (CarParking car : carpaking) {
			System.out.println(car.getLishi());
			return;
		}
	}

	public boolean chack(String carid) {
		for (CarParking car : carpaking) {
			if (car.getState().equals(carid)) {
				System.out.println("车辆正在停使中");
				return true;
			}

		}
		return false;
	}
}

UserService

package com.gem.service;

import com.gem.entity.User;

public interface UserService {
	//用车牌登录
	User login(User a);
}

UserServiceimpl

package com.gem.service.impl;

import java.util.ArrayList;

import com.gem.entity.User;
import com.gem.service.UserService;

public class UserServiceimpl implements UserService {
	private ArrayList<User> user = new ArrayList<User>();

	private static UserServiceimpl userserviceimpl = new UserServiceimpl(); //单例

	private UserServiceimpl() {

	}

	public static UserServiceimpl getUserserviceimpl() {
		return userserviceimpl;
	}

	@Override
	public User login(User a) { //把车牌录入
		user.add(a);
		return a;
	}

}

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