图的建立，有多种的图可以选择，也可以选择图的遍历方法，里面的图的存储结构是以顶点数组和邻接矩阵的方式存储的。-Map-building, there are several plans to choose, you can choose to graph traversal method, which the storage structure of the plan is based on vertex adjacency matrix of the array and stored the.