用无向图表示你所在学校的校园景点平面图，图中顶点表示主要景点，存放景点的编号、名称、简介等。

设计要求：

1．查询各景点的相关信息

2．查询图中任意两个景点间的最短路径

3．查询图中任意两个景点间的所有路径

-Undirected graph with the school' s campus attractions in your plan, said the main attractions of vertices, stored spots number, name, profile and so on. Design requirements: 1. Check information about attractions, 2. Query diagram in any shortest path between two sites 3. Query graph between any two spots all paths