https://github.com/apache/spark/blob/master/examples/src/main/java/org/apache/spark/examples/JavaPageRank.java这里面,注释说输入要是这样的格式URL neighbor URLURL neighbor URLURL neighbor URL这里面的neighbor指的什么?
Spark 熟了就懂了
http://segmentfault.com/q/1010000004400608