大数据Spark “蘑菇云”行动第72课： 基于Spark 2.0.1项目实现之二.
源数据格式 及代码的小bug修复。
大数据Spark “蘑菇云”行动第72课： 基于Spark 2.0.1项目实现之二.
规律：agg前一般都进行grouBy操作
大数据Spark “蘑菇云”行动第72课： 基于Spark 2.0.1项目实现之二.
规律：agg前一般都进行grouBy操作
{"userID":"userID5234","Name":"zhangsan","Gender":"man","Occupation":"student"}
{"userID":"userID2234","Name":"lisi","Gender":"woman","Occupation":"teacher"}
{"userID":"userID4234","Name":"wangwu","Gender":wo"man","Occupation":"student"}
{"userID":"userID5234","Name":"wangwu","Gender":"man","Occupation":"student"}
{"logID":"logID1111&#
