modify

code/spark/spark-base/output/wcResult/part-00000

@@ -1 +0,0 @@
-(mapreduce,1)

code/spark/spark-base/output/wcResult/part-00001

@@ -1,2 +0,0 @@
-(spark,2)
-(hadoop,2)

code/spark/spark-base/src/main/scala/com/heibaiying/spark/rdd/WordCount.scala

@@ -3,14 +3,12 @@ package com.heibaiying.spark.rdd
 import org.apache.spark.{SparkConf, SparkContext}
 
 
-object WordCount {
+object WordCount extends App {
 
-  def main(args: Array[String]): Unit = {
-    val conf = new SparkConf().setAppName("sparkBase").setMaster("local[2]")
-    val sc = new SparkContext(conf)
-    val rdd = sc.textFile("input/wc.txt").flatMap(_.split(",")).map((_, 1)).reduceByKey(_ + _)
-    rdd.foreach(println)
-    rdd.saveAsTextFile("output/")
-  }
+  val conf = new SparkConf().setAppName("sparkBase").setMaster("local[2]")
+  val sc = new SparkContext(conf)
+  val rdd = sc.textFile("input/wc.txt").flatMap(_.split(",")).map((_, 1)).reduceByKey(_ + _)
+  rdd.foreach(println)
+  rdd.saveAsTextFile("output/")
 
 }