模拟网上公交系统，实现一个小的公交系统，能够查询线路和车次，管理员能进行修改公交信息-Analog Internet transit system, to achieve a small bus system that can check routes and trips, administrators can modify Bus Information

本系统实现了对列车车次的查询求购与转让信息的发布-The system implements a query on train trips and transfer of the release of information Buy