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posted @ 2018-06-28 15:10
裸睡的猪
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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
posted @ 2018-06-28 11:33
裸睡的猪
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posted @ 2018-06-28 10:42
裸睡的猪
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scala> val rdd1=sc.parallelize(Array("coffe","coffe","hellp","hellp","pandas","mokey") )rdd1: org.apache.spark.rdd.RDD[String] = ParallelCollectionRDD 阅读全文
posted @ 2018-06-28 09:49
裸睡的猪
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