filter

 

 

import org.apache.spark.rdd.RDD
import org.apache.spark.{SparkConf, SparkContext}



object filterRDD {
  def main(args: Array[String]): Unit = {
    //本地模式
    val conf: SparkConf = new SparkConf().setAppName("My scala word count").setMaster("local")

    //创建spark上下文对象
    val sc = new SparkContext(conf)


    
    val listRDD: RDD[Int] = sc.makeRDD(1 to 10,2)
    val filterRDD: RDD[Int] = listRDD.filter(x =>x%2==0)
    filterRDD.collect().foreach(println)









  }


}