自动抓取programmabelweb上的Mashup矩阵数据,分析Web2.0混搭应用之间的关系网络与发展趋势，找到最有价值的Web APP平台。-Automatically crawl Mashup Matrix programmabelweb on data analysis of the application of Web2.0 mash the relationship between the network and development trends, to find the m

算法原理：对由所有绿洲以及起点/终点构成的图,运用广度搜索进行遍历， 同时动态更新图中当前遍历node以及其子节点对应的distance矩阵数据项， 遍历完毕后，distance矩阵中存储的即为各个node到起点的最佳路线距离。 -Algorithm: all the Oasis, as well as by the origin/destination consisting of maps, use to traverse the breadth of search, at t