modify

README.md

@@ -70,10 +70,28 @@
 
 ## 三、Spark
 
+**Spark Core :**
+
 1. Spark简介
 2. [Spark单机版本环境搭建](https://github.com/heibaiying/BigData-Notes/blob/master/notes/installation/Spark%E5%8D%95%E6%9C%BA%E7%89%88%E6%9C%AC%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA.md)
-3. RDD详解
+3. 弹性式数据集RDD
-4. Spark Transformation 和 Action
+4. Spark命令行的基本使用
+5. RDD常用算子之——Transformation Action
+6. RDD常用算子之——Action
+7. Spark广播变量与累加器
+
+**Spark SQL :**
+
+1. DataFrame和DateSet
+2. Spark SQL之常用SQL语句
+3. External Data Source
+
+**Spark Streaming ：**
+
+1. Spark Streaming简介
+2. DStream常用函数
+3. Spark Streaming 整合 flume
+4. Spark Streaming 整合 kafka
 
 ## 四、Flink
 

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/")
-  }
 
 }

notes/Spark-RDD.md

@@ -0,0 +1,2 @@
+弹性式数据集RDD
+