test

object WordCount {  def main(args:Array[String]): Unit ={    val sparkConf = new SparkConf().setMaster("Master:7077").setAppName("WordCount")    val ssc = new StreamingContext(sparkConf,Seconds(1))    val lines = ssc.socketTextStream("Master",9999)    val words = lines.flatMap(_.split(" "))    val wordCounts = words.map(x => (x,1)).reduceByKey(_+_)    wordCounts.print()    ssc.start()    ssc.awaitTermination()  }}

<strong>格式测试</strong>