java实现门禁系统

package com.handson.sys; public class Door { public final static String OPEN = "门已开启"; public final static String CLOSE = "门已关闭"; private String state = CLOSE; // 电子门状态 private boolean bellState = false; // 门铃状态  // 构造方法 public Door() { this.setState(CLOSE); }  // 开启电子门 public void open() { this.setState(OPEN); }  // 关闭电子门 public void close() { this.setState(CLOSE); }  // setter/getter public String getState() { return state; }  public void setState(String state) { this.state = state; }  public boolean isBellState() { return bellState; }  public void setBellState(boolean bellState) { this.bellState = bellState; }}

package com.handson.sys; import java.util.ArrayList;import java.util.HashMap;import java.util.Scanner; import com.handson.validate.CardVId;import com.handson.validate.FingVId;import com.handson.validate.PassWordVId;import com.handson.validate.Validate; public class Computer { HashMap Card = new HashMap(); ArrayList Fing = new ArrayList(); String[] Pass = new String[10];  public Computer() { Card.put(0, "car000"); Card.put(1, "car001"); Card.put(2, "car002");  Fing.add("fing000"); Fing.add("fing001"); Fing.add("fing002");  Pass[0] = "pas000"; Pass[1] = "pas001"; Pass[2] = "pas002"; Pass[3] = ""; }  public boolean validate(String imputMsg) { boolean ban = false; Scanner in = new Scanner(System.in); System.out.println("请选择验证方式：1-卡号 2-指纹 3-密码"); int n = in.nextInt(); Validate val; switch (n) { case 1: val = new CardVId(); ban = val.check(Card, imputMsg); break; case 2: val = new FingVId(); ban = val.check(Fing, imputMsg); break; case 3: val = new PassWordVId(); ban = val.check(Pass, imputMsg); break; default: System.out.println("选择错误！");  } return ban; } }

package com.handson.user; import java.util.Scanner; import com.handson.sys.Door; public class Admin extends Employee {  // 构造方法 public Admin() { super(); }  public Admin(String name) { super(name); }  // 管理员的工作方法1，通过控制室的按钮，开启电子门 public boolean work(Door door) { boolean bn = false; Scanner scanner = new Scanner(System.in); System.out.print("管理员(" + this.getName() + ")按开门按钮？[y/n]:"); String btn = scanner.nextLine(); if (btn.equalsIgnoreCase("y")) { System.out.println("管理员(" + this.getName() + ")按下开门按钮"); bn = true; } else { System.out.println("---管理员(" + this.getName() + ")拒绝开门"); } return bn; }  // 管理员的工作方法2，监听门铃 public boolean work(Door door, Guest guest) { boolean bn = false; if (door.isBellState()) { // 门铃响 bn = this.work(door); door.setBellState(false); } return bn; } }

package com.handson.user; import java.util.Scanner; import com.handson.sys.Door; public class Employee extends Guest { //构造方法 public Employee() {  super(); } public Employee(String name) {  super(name); }  //输入身份信息 public String input() {  Scanner scanner = new Scanner(System.in);  System.out.print("身份验证：" );  String passStr = scanner.nextLine();  return passStr; }}

package com.handson.user; import java.util.Scanner; import com.handson.sys.Door; public class Guest { private String name; // 姓名  // 构造方法 public Guest() { }  public Guest(String name) { this.name = name; }  // 访客按门铃 public void pressRing(Door door) { Scanner scanner = new Scanner(System.in); System.out.print("访客(" + this.getName() + ")按门铃？[y/n]:"); String btn = scanner.nextLine(); if (btn.equals("y")) { door.setBellState(true); // 门铃响起 System.out.println("访客(" + this.getName() + ")按下门铃"); } else if (btn.equals("n")) { return; } }  public String getName() { return name; }  public void setName(String name) { this.name = name; }}

package com.handson.validate; public interface Validate { public abstract boolean check(Object ob, String inputMsg); }CardVId.javapackage com.handson.validate; import java.util.HashMap; public class CardVId implements Validate { public boolean check(Object ob, String inputMsg) { boolean ban = false; HashMap srContent = (HashMap) ob; for (int i = 0; i < srContent.size(); i++) { if (srContent.get(i).equals(inputMsg)) { ban = true; break; } } return ban; } }

package com.handson.validate; import java.util.ArrayList; public class FingVId implements Validate {  public boolean check(Object ob, String inputMsg) { boolean ban = false; ArrayList srContent = (ArrayList) ob; for (int i = 0; i < srContent.size(); i++) { if (srContent.get(i).equals(inputMsg)) { ban = true; break; }  } return ban; } }

package com.handson.validate; public class PassWordVId implements Validate {  @Override public boolean check(Object ob, String inputMsg) { boolean ban = false; String[] srContent = (String[]) ob; for (int i = 0; i < srContent.length; i++) { if (srContent[i].equals("")) { break; } else { if (srContent[i].equals(inputMsg))  ban = true; }  } return ban; }}

package com.handson.test; import java.util.Scanner; import com.handson.sys.Computer;import com.handson.sys.Door;import com.handson.user.Admin;import com.handson.user.Guest; public class Test {  public static void main(String[] args) {  System.out.println("门禁系统的使用方法/n" + " 1.模拟输入密码：以“pa”开头，后跟密码/n" + " 2.模拟刷卡：以“ca”开头，后跟卡号/n" + " 3.模拟取指纹：以“fi”开头，后跟表示指纹的字符串/n" + " 4.模拟管理员按下开门按钮：输入“y”"); System.out .println("***************************************************"); System.out.println("门禁系统启动");  System.out.println("门禁系统---访客测试"); System.out .println("***************************************************");  Scanner in = new Scanner(System.in); Door door = new Door(); boolean ban = true; boolean bn = false; Computer coputer = new Computer(); Admin admin = new Admin("王石头"); while (ban) { System.out.println("请选择扮演的角色：1.来客 2.管理员 3.员工 其它：结束"); String n = in.next(); switch (Integer.parseInt(n)) { case 1: Guest guest = new Guest("赵强"); guest.pressRing(door); // 按门铃 bn = admin.work(door, guest); // 管理员监听门铃 /* 检查开门信号(监听门铃，响) */ break; case 2: case 3: System.out.println("请输入验证信息："); bn = coputer.validate(in.next()); break; default: ban = false; } if (bn) { door.open(); // 开启电子门 System.out.println("-------^_^管理员 " + admin.getName()  + " 开启了电子门"); /* 电子门开启状态将维持5秒后关闭 */ try {  Thread.sleep(5000); // 让电子门开启状态维持5秒 } catch (InterruptedException e) {  System.out.println(e.getMessage()); } door.close(); // 关闭电子门 System.out.println("---电子门5秒后自动关闭---"); } else System.out.println("验证失败"); }  }}