package com.xiaoniu.day1;
import org.apache.spark.SparkConf;
import org.apache.spark.api.java.JavaPairRDD;
import org.apache.spark.api.java.JavaRDD;
import org.apache.spark.api.java.JavaSparkContext;
import org.apache.spark.api.java.function.FlatMapFunction;
import org.apache.spark.api.java.function.Function2;
import org.apache.spark.api.java.function.PairFunction;
import scala.Tuple2;
import java.util.Arrays;
import java.util.Comparator;
import java.util.Iterator;
public class javaWordCount {
public static void main(String[] args) {
//创建SparkConf
SparkConf conf = new SparkConf().setAppName("javaWordCount").setMaster("local");
//创建spark程序执行的入口
JavaSparkContext jsc = new JavaSparkContext(conf);
//指定以
大数据学习之路70-java编写spark的WordCount程序
最新推荐文章于 2024-08-28 15:00:00 发布