停車場系統-有解無憂

現開發一個停車系統,用戶根據車位停車

1)車主查看現在有無車位(最多100個車位),給車主隨機分配一個車位,如果該位置上有車,不能停
2)按停車時間收費,3小時以內不收費,3小時以外,每小時2元,最大20元
3)車主可以查看自己停車的車位和收費,以及停車的時長
4)查看歷史停車記錄
管理員:
查看現有的剩余車位
查看已停車的車位
查看停在車位上的車以及歷史繳費

在這里插入圖片描述

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("****歡迎進入停車系統****");
			System.out.println("***1.請輸入您的車牌***");
			System.out.println("***2.管理員");
			System.out.println("***3.退出****");
			int choice = Integer.parseInt(scanner.nextLine().trim());
			switch (choice) {
			case 1:
				System.out.println("請輸入您的車牌");
				String chepai = scanner.nextLine().trim();
				User a = userserviceimpl.login(new User(chepai));
				if (a != null) {
					System.out.println("車牌登記成功");
					Menu2(carparkingservice, userserviceimpl, scanner, a);

				} else {
					System.out.println("車牌登記失敗");
				}
				break;
			case 2:
				Menu_Manger(carparkingservice, userserviceimpl);
			default:
				break;
			}
		}

	}

	//管理員的登錄注冊
	private static void Menu_Manger(CarParkingServiceimpl carparkingservice, UserServiceimpl userserviceimpl) {
		AdminServiceImpl adminserviceimpl = AdminServiceImpl.getAdminSeriver();
		while (true) {
			System.out.println("1.管理員登錄");
			System.out.println("2.管理員注冊");
			System.out.println("回傳上一級");
			Scanner scanner = new Scanner(System.in);
			int chose = Integer.parseInt(scanner.nextLine().trim());
			switch (chose) {
			case 1:
				System.out.println("請輸入管理員賬號");
				String name = scanner.nextLine().trim();
				System.out.println("請輸入管理員密碼");
				String password = scanner.nextLine().trim();

				if (adminserviceimpl.login(name, password) != null) {
					System.out.println("登錄成功");
					Menu_Manger2(carparkingservice, userserviceimpl, adminserviceimpl);//進行管理員操作
				} else {
					System.out.println("登錄失敗");
					return;
				}
				break;
			case 2:
				System.out.println("請輸入注冊賬號");
				name = scanner.nextLine().trim();
				System.out.println("請輸入注冊密碼");
				password = scanner.nextLine().trim();
				adminserviceimpl.register(new Admin(name, password));
				break;
			case 3:
				return;
			default:
				return;

			}

		}
	}

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

		while (true) {
			System.out.println("***歡迎進入管理員操作***");
			System.out.println("1.查看現有停車位");
			System.out.println("2.查看停車位上的車以及繳費");
			System.out.println("3.回傳上一級");
			Scanner scanner = new Scanner(System.in);
			int chose = Integer.parseInt(scanner.nextLine().trim());
			switch (chose) {
			case 1:
				carparkingservice.showlist();//顯示目前所有的空的車位
				break;
			case 2:
				carparkingservice.show();
				break;
			case 3:

				return;

			default:
				System.out.println("輸入錯誤");
				break;
			}
		}
	}

	private static void Menu2(CarParkingServiceimpl carparkingservice, UserServiceimpl userserviceimpl, Scanner scanner,
			User a) {
		while (true) {
			System.out.println("歡迎車牌為:" + a.getCarid() + "車主" + "請選擇您要的服務");
			System.out.println("1.停車");
			System.out.println("2.離開并繳費");
			System.out.println("3.查看停車車位");
			System.out.println("4.停車時長");
			System.out.println("0.回傳上一級");
			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); //隨機一個車位
					if (carparkingservice.parkcar(random, a.getCarid())) {
						System.out.println("停車成功,停車位置為:" + random);
						break;
					} else {
						System.out.println("當前車位有車");
					}
				}

				break;
			case 2:
				if (carparkingservice.leavecar(a.getCarid())) {
					System.out.println("請繳費");
				} else {
					System.out.println("該車未停");
				}
				break;
			case 3:
				carparkingservice.showlist();//顯示目前所有的空的車位
				break;
			case 4:
				carparkingservice.showcartime(a.getCarid());//顯示停車時長
				break;
			case 0:
				return;
			default:
				System.out.println("輸入錯誤");
				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 { //車位

	public static String getLishi() {
		return lishi;
	}

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

	private int id; //停車的編號
	private double money;//錢的計算
	private String state; //當前停車狀態
	private Date stime;//停車時間
	private Date etime;//停車結束
	private static double allmoney;
	private static String lishi = "";

	public void setEtime() {//停車結束時間
		etime = new Date();
		SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
		String time = dateFormat.format(this.etime);
	}

	public void setStime() {//停車開始時間
		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; //車牌登錄

	@Override
	public String toString() {
		return "車牌為" + carid;
	}

}

AdminService

package com.gem.service;
/*
 * 管理員業務介面
 * 
 * */

import com.gem.entity.Admin;

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

	//注冊
	boolean register(Admin admin);
}

AdminServiceImpl

package com.gem.service.impl;

import java.util.ArrayList;

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

/*
 * 管理員類實作類
 * */
public class AdminServiceImpl implements AdminService {
	private ArrayList<Admin> adminList = new ArrayList<Admin>();
	//單例餓漢模式
	private static final AdminServiceImpl adminSeriver = new AdminServiceImpl();

	public static AdminServiceImpl getAdminSeriver() {
		return adminSeriver;
	}

	private AdminServiceImpl() {
	}

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

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

}

CarParkingService

package com.gem.service;

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

	void showlist();//顯示所有串列

	boolean leavecar(String carid); //離開
}

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, "當前車位為空")); // 為100個車位賦予編號 和狀態

		}
	}

	private static CarParkingServiceimpl carparkingservice = new CarParkingServiceimpl();

	public static CarParkingServiceimpl getCarparkingservice() {
		return carparkingservice;
	}

	public CarParkingServiceimpl() {

	}

	//停車過來的資訊,車牌,還有車位,還有更改狀態,利用車位編號來改變內容
	@Override
	public boolean parkcar(int id, String carid) {
		// TODO Auto-generated method stub

		for (CarParking car : carpaking) {

			if (id == car.getId() && car.getState().equals("當前車位為空")) {

				car.setState(carid);
				car.setStime();
				return true; //停車成功
			}
		}
		return false;//當前車位有車

	}

	@Override //顯示所有停車系統的資訊
	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();//得到當前的查詢時間
				Date time2 = car.getStime();//得到開始時間
				System.out.println("車位為:" + car.getId() + "車牌為" + car.getState());
				System.out.println("停車時間為:" + car.getStime());
				System.out.println("當前時間為:" + car.getEtime());
				System.out.println("已經停車時間為:" + (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();//得到當前的查詢時間
				Date time2 = car.getStime();//得到開始時間
				long t = (time1.getTime() - time2.getTime()) / (1000 * 60 * 60);
				System.out.println("車位為:" + car.getId() + "車牌為" + car.getState());
				System.out.println("停車時間為:" + car.getStime());
				System.out.println("當前時間為:" + car.getEtime());
				System.out.println("已經停車時間為:" + t);
				if (t <= 3) {
					car.setMoney(0);
					car.setAllmoney(car.getAllmoney() + car.getMoney()); //錢累加
				} else if (t > 3 && t <= 13) {
					car.setMoney(2 * (t - 3));
					car.setAllmoney(car.getAllmoney() + car.getMoney()); //錢累加
				} else if (t > 13) {
					car.setMoney(20);
					car.setAllmoney(car.getAllmoney() + car.getMoney()); //錢累加
				}
				car.setLishi(car.getLishi() + "車位:" + car.getId() + "收入金額為:" + car.getMoney() + "\n");
				System.out.println("停車費為:" + car.getMoney());
				car.setState("當前車位為空");
				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("車輛正在停使中");
				return true;
			}

		}
		return false;
	}
}

UserService

package com.gem.service;

import com.gem.entity.User;

public interface UserService {
	//用車牌登錄
	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(); //單例

	private UserServiceimpl() {

	}

	public static UserServiceimpl getUserserviceimpl() {
		return userserviceimpl;
	}

	@Override
	public User login(User a) { //把車牌錄入
		user.add(a);
		return a;
	}

}

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