一个查找带权拓扑图中，任意两点最短距离的算法函数，函数名为MinDis，开发环境是vc6.0，界面和工程只是举了个例子，测试下10个节点中任意两个节点查找最短路径。 -Find the right one with a topology, the shortest distance between any two points in the algorithm function, the function is named MinD