object spark extends app{ val sparkConf = new SparkConf().setMaster("local").setAppName("wordCount")

val sc = new SparkContext(sparkConf)

val rdd = sc.parallize(list("jcdz", "酥炸", "包子", "油条", "油条", "油条", "汉堡"))

rdd.flatMap(.split(",")).map((,1)).reduceByKey(+).foreach(println)

} 结果显示如图