java实现停车场系统

本文实例为大家分享了java实现停车场系统的具体代码，供大家参考，具体内容如下

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

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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