一个实用的学生宿舍管理系统，可以用来进行学生住宿情况登记和查询，同时可以按宿舍号记录入住学生情况和水电、房租等信息。-Dormitory students a practical management system, students can be used for registration and accommodations information, and at the same time Record No. dormitory occupancy by students and wat