利用数据结构的图论为基础创建的中国石油大学（华东）的平面图展示，可以在两点之间取最短路径并动画显示，代码简单易懂，适合初学者-Using data structures based on graph theory to create China University of Petroleum (East China) shows the floor plan, you can take the shortest path between two points and animation, cod