摘要:
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摘要:
scala> val input =sc.textFile("/home/simon/SparkWorkspace/test.txt")input: org.apache.spark.rdd.RDD[String] = /home/simon/SparkWorkspace/test.txt MapP 阅读全文
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摘要:
scala> val rdd1=sc.parallelize(Array("coffe","coffe","hellp","hellp","pandas","mokey") )rdd1: org.apache.spark.rdd.RDD[String] = ParallelCollectionRDD 阅读全文