这是一个学生公寓管理系统，主要实现学生录入，宿舍录入，学生入住，更换宿舍，宿舍信息，宿舍奖惩情况等的添加查询。分为三个用户：系统管理员，管理员，学生。-This is a student housing management system, the main student entry, dormitory entry, students stay, the replacement of houses, dormitories information, dormitories and so th