门禁系统的面向对象设计

package com.accp.sys; import org.apache.log4j.Logger; import com.accp.test.*; import com.accp.users.Admin; import com.accp.users.Employee; import com.accp.users.Guest; public class Doorsystem { public Door getDoor() { return door; } public void setDoor(Door door) { this.door = door; } public Computer getComputer() { return computer; } public void setComputer(Computer computer) { this.computer = computer; } public Logger getLogger() { return logger; } public void setLogger(Logger logger) { this.logger = logger; } private Door door; private Computer computer; private Logger logger; public void work(Admin admin) { logger = Logger.getLogger(AdminTest.class.getName()); System.out.println("管理员("+admin.getName()+")按开电动门[y/n]:"); String str = admin.PressOpenDoor(); if (str.equals("y")) { Door door = new Door(); door.openDoor(); logger.debug(logger); System.out.println("管理员"+admin.getName()+"按下门铃"); logger.debug(logger); System.out.println("管理员"+admin.getName()+"通过电子门"); System.out.println("*************************************"); if(door.getState().equals(door.OPEN)) { try { Thread.sleep(5000); } catch (InterruptedException e) { System.out.println(e.getMessage()); } door.closeDoor(); logger.debug(logger); System.out.println("电子门已经关闭"); System.out.println("******************************"); } }else { logger.debug(logger); System.out.println("管理员"+admin.getName()+"没有按下门铃"); System.out.println("******************************"); } } public void work(Employee emp) { logger = Logger.getLogger(EmployeeTest.class.getName()); String str = emp.input(); Computer com = new Computer(); com.setInputMsg(str); boolean bn = com.validate(); if(bn) { Door door = new Door(); door.openDoor(); logger.debug(logger); System.out.println("身份验证通过 " + emp.getName()+"通过电子门"); System.out.println("******************************"); if(door.getState().equals(door.OPEN)) { try { Thread.sleep(5000); } catch (InterruptedException e) { logger.debug(logger); System.out.println(e.getMessage()); } door.closeDoor(); logger.debug(logger); System.out.println("电子门已经关闭"); System.out.println("******************************"); } }else { logger.debug(logger); System.out.println("身份验证失败"); System.out.println("******************************"); } } public void work(Guest guest) { logger = Logger.getLogger(GuestTest.class.getName()); Admin admin = new Admin("张三"); logger.debug(logger); System.out.println("访客（"+guest.getName()+")来访："); String str = guest.PressRing(); if(str.equals("y")) { logger.debug(logger); System.out.println("访客("+guest.getName()+")按下门铃，请等待管理员是否开启"); logger.debug(logger); System.out.println("管理员("+admin.getName()+"):"); String sr = admin.PressOpenDoor(); if (sr.equals("y")) { Door door = new Door(); door.openDoor(); logger.debug(logger); System.out.println("管理员"+admin.getName()+"按下门铃"); logger.debug(logger); System.out.println("访客"+guest.getName()+"通过电子门"); System.out.println("*************************************"); if(door.getState().equals(door.OPEN)) { try { Thread.sleep(5000); } catch (InterruptedException e) { System.out.println(e.getMessage()); } door.closeDoor(); logger.debug(logger); System.out.println("电子门已经关闭"); System.out.println("******************************"); } }else { logger.debug(logger); System.out.println("管理员"+admin.getName()+"拒绝开启电子门"); System.out.println("******************************"); } }else { System.out.println("访客("+guest.getName()+")没有按下门铃"); } } }