Spark scala 中RDD操做实现行转列

目标: "zjf","1,2,3" 转换成 zjf,1 zjf,2 zjf,3 很少BB,上代码 val originPlayVideoTags = sc.parallelize(List(("zjf","1,2,3"))) val a = originPlayVideoTags.collect() for (_a <- a){println(_a)} val b = originPlayVid
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