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May 09 2023

journey - Spark RDD Java

1、Tranform(轉換算子) map package com.journey.core.rdd.transform; import org.apache.spark.SparkConf; import org.apache.spark.api.java.JavaRDD; import org.apache.spark.api.java.JavaSparkContext; import org

spark , rdd , transform , JAVA , action

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