数据库操作，OA登录系统部门管理,JavaBean应用-database operations, OA system log management and the application of JavaBean

简单的OA协同办公系统，简单的实现了用户管理、部门管理、岗位管理以及论坛相关的功能.(Simple OA collaborative office system, simple implementation of user management, department management, post management and forum related functions.)