Spark 2.0从入门到精通245讲——操作RDD(transformation案例实战)_spark学习245讲-CSDN博客

网站介绍:文章浏览阅读387次。package cn.spark.study.coreimport org.apache.spark.SparkConfimport org.apache.spark.SparkContextobject TransformationOperation { def main(args: Array[String]_spark学习245讲