Java开发停车场系统,非常适合刚学者!

Java开发停车场系统,非常适合刚学者!

来源:blog.csdn.net/weixin_43951778



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

Java开发停车场系统,非常适合刚学者!
Java开发停车场系统,非常适合刚学者!
Java开发停车场系统,非常适合刚学者!
Java开发停车场系统,非常适合刚学者!
Java开发停车场系统,非常适合刚学者!
Java开发停车场系统,非常适合刚学者!
Java开发停车场系统,非常适合刚学者!
Java开发停车场系统,非常适合刚学者!

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@Setterpublic 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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