With the method,vertexes of graph are stored in fields and edges are expressed in records.A method to traverse graph and calculate the minimum spanning tree of graph is given.

• 在该方法中,图中各顶点信息用字段来存放,图中的边用记录来表示,给出了在该表示方法中对图进行遍历和求解最小生成树的算法。