JAVA门禁系统

Door.java

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;
	}
}

Computer.java

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;
	}

}

Amind.java

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;
	}

}

Employee.java

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;
    }
}

Guest.java

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;
	}
}

Validate.java

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;
	}

}

FingVId.java

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;
	}

}

PasswordVId.java

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;
	}
}

Test.java

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");
		}

	}
}