Spark案例：Java版统计单词个数

1、Maven项目JavaSparkWordCount

2、在pom.xml里，添加对spark的依赖

  

   

    

     

    
    

     

      <?xml version="1.0" encoding="UTF-8"?>
     
    
   

    

     

    
    

     

      <project xmlns="http://maven.apache.org/POM/4.0.0"
     
    
   

    

     

    
    

     
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     
    
   

    

     

    
    

     
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
     
    
   

    

     

    
    

     

       http://maven.apache.org/xsd/maven-4.0.0.xsd">
     
    
   

    

     

    
    

     
    <modelVersion>4.0.0</modelVersion>
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
    <groupId>net.hw.spark</groupId>
     
    
   

    

     

    
    

     
    <artifactId>JavaSparkWordCount</artifactId>
     
    
   

    

     

    
    

     
    <version>1.0-SNAPSHOT</version>
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
    <dependencies>
     
    
   

    

     

    
    

     
        <dependency>
     
    
   

    

     

    
    

     
            <groupId>org.apache.spark</groupId>
     
    
   

    

     

    
    

     
            <artifactId>spark-core_2.11</artifactId>
     
    
   

    

     

    
    

     
            <version>2
     
    
  
 

文章来源: howard2005.blog.csdn.net，作者：howard2005，版权归原作者所有，如需转载，请联系作者。

原文链接：howard2005.blog.csdn.net/article/details/79331560