说明：  VC++源代码，实现南京的公交路线查询。将公交车路线等信息用“类”定义。可以实现按公交线路查询，按公交站点查询，南京各大景点公交路线查询三大功能，界面友好。源码经过测试过。
(VC++ source code, the realization of the bus routes inquiries Nanjing. Bus routes will be information such as the " Class" definition. Bus lines can be achieved by the inquiries, inquiries site by public transport, major attractions in Nanjing three major bus route query function, user-friendly. Source have been tested.)