门禁系统，管理员有随意开门的权限，员工要通过门卡或指纹的验证才能进门，外来人员要经过管理员的同意，由管理员开门 系统有日志记录，记录在electronDoor.log文件中-Access control system, administrators are free to open the door of the authority, staff card or through fingerprint verification door to door, the visitor to go