校园导航系统包含佛山科技学院本部校区的校园景点平面图。通过系统的各功能不仅可以查询任意景点的编号，名称，简介等信息，还可以查询任意两景点间的最短路径及长度和所有路径及长度。另外，还可以通过一系列操作增加，更改或删除任意的景点的各信息。-Contains the campus attractions plan of the campus Foshan Institute of Technology campus navigation system. Through the function of

\file Functions to find shortest paths in a PDT.Specifies paren id, source and dest start states of a paren. These are the start states of the respective sub-graphs. -\file Functions to find shortest paths in a PDT.Specifies paren id, source and de