递归算法求一个有向图的强连通分量，输入格式如压缩包中data4.txt，第一行为顶点个数。输出到result.txt中。-recursive algorithm for a directed graph strongly connected component, the input format such as compression package data4.txt. the first acts of the number of vertices. Result.txt exported

Java实现的图的强连通分支算法，可以输入图的节点和边，并返回图中所有的强连通分支-Java to achieve strong connectivity of the graph branch algorithm, can enter graph nodes and edges, and return to map all of the strongly connected branch