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.java

package 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测试数据puter;

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" );

  }

  }

}