办公自动化系统（OA） 功能模块：人事管理；日程管理；文档管理；消息传递；系统管理；考勤管理-Office Automation (OA) function modules: personnel management schedule management document management message passing systems management Attendance Management

本系统实现了，查询房屋类型和房屋基本信息。方便操做，适合中小型企业.-The system has realized, the query type of housing and housing basic information. Easy exercises to do, suitable for small and medium enterprises.