用Java開發(fā)一個(gè)停車場系統(tǒng)

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(jìn)入停車系統(tǒng)****");      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("返回上一級");      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(jìn)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(jìn)入管理員操作***");      System.out.println("1.查看現(xiàn)有停車位");      System.out.println("2.查看停車位上的車以及繳費(fèi)");      System.out.println("3.返回上一級");      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(wù)");      System.out.println("1.停車");      System.out.println("2.離開并繳費(fèi)");      System.out.println("3.查看停車車位");      System.out.println("4.停車時(shí)長");      System.out.println("0.返回上一級");      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(jī)一個(gè)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(dāng)前車位有車");          }        }
        break;      case 2:        if (carparkingservice.leavecar(a.getCarid())) {          System.out.println("請繳費(fèi)");        } 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(shí)長        break;      case 0:        return;      default:        System.out.println("輸入錯誤");        break;      }    }  }}

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;  }}

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(jì)算  private String state; //當(dāng)前停車狀態(tài)  private Date stime;//停車時(shí)間  private Date etime;//停車結(jié)束  private static double allmoney;  private static String lishi = "";
  public void setEtime() {//停車結(jié)束時(shí)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(shí)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;  }
}

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;  }
}

package com.gem.service;/* * 管理員業(yè)務(wù)接口 *  * */
import com.gem.entity.Admin;
public interface AdminService {  //登錄  Admin login(String username, String password);
  //注冊  boolean register(Admin admin);}

package com.gem.service.impl;
import java.util.ArrayList;
import com.gem.entity.Admin;import com.gem.service.AdminService;
/* * 管理員類實(shí)現(xiàn)類 * */public class AdminServiceImpl implements AdminService {  private ArrayList adminList = new ArrayList();  //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;  }
}

package com.gem.service;
public interface CarParkingService {  boolean parkcar(int id, String carid); //停車
  void showlist();//顯示所有列表
  boolean leavecar(String carid); //離開}

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 carpaking = new ArrayList();
  {
    for (int i = 1; i <= 10; i++) {      carpaking.add(new CarParking(i, "當(dāng)前車位為空")); // 為100個(gè)車位賦予編號 和狀態(tài)
    }  }
  private static CarParkingServiceimpl carparkingservice = new CarParkingServiceimpl();
  public static CarParkingServiceimpl getCarparkingservice() {    return carparkingservice;  }
  public CarParkingServiceimpl() {
  }
  //停車過來的信息,車牌,還有車位,還有更改狀態(tài),利用車位編號來改變內(nèi)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(dāng)前車位為空")) {
        car.setState(carid);        car.setStime();        return true; //停車成功      }    }    return false;//當(dāng)前車位有車
  }
  @Override //顯示所有停車系統(tǒng)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();//得到當(dāng)前的查詢時(shí)間        Date time2 = car.getStime();//得到開始時(shí)間        System.out.println("車位為:" + car.getId() + "車牌為" + car.getState());        System.out.println("停車時(shí)間為:" + car.getStime());        System.out.println("當(dāng)前時(shí)間為:" + car.getEtime());        System.out.println("已經(jīng)停車時(shí)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(dāng)前的查詢時(shí)間        Date time2 = car.getStime();//得到開始時(shí)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(shí)間為:" + car.getStime());        System.out.println("當(dāng)前時(shí)間為:" + car.getEtime());        System.out.println("已經(jīng)停車時(shí)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(fèi)為:" + car.getMoney());        car.setState("當(dāng)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;  }}

package com.gem.service;
import com.gem.entity.User;
public interface UserService {  //用車牌登錄  User login(User a);}

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 = new ArrayList();
  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;  }
}