(1) to map the vertex school sites, storage attractions names, code names, profi...

代码说明：

(1）以图中顶点表示学校各景点，存放景点名称、代号、简介等信息；以边表示路径，存放路径长度等相关信息。（2）为来访客人提供图中任意景点的问路查询，即查询任意两个景点之间的一条最短的简单路径。-(1) to map the vertex school sites, storage attractions names, code names, profiles and other information; Edge said the path to the storage path length relevant information. (2) to provide visitors arbitrary map of the road attractions inquiries, inquiries between any two spots of a simple shortest path.