(1) input function: to input new data (including: weekly, week, time, room number, courses, teachers, class and other information), input prompt when empty room,
(2) delete function: can to delete records in the system,
(3) modify functions: to modify records in the system, such as classes,
(4) the query function: through the course, class query, display the query results,
(5) statistical features: can be according to the weekly, week, time usage statistics of computer room,
(6) display function: can respectively on the increase, delete, modify, display all are using information of the room,