VC+Access编写的城市公交车查询系统，需要先配置数据源，这个小系统能够按车次、车站查询公交车，会列出查询路线所经过的停靠点。-VC+ Access query to prepare the city bus system, need to configure the data source, such a small system can by trains, stations, bus query will set out the query route for docking poin