文章目录1.需求2.需求分析3.项目结构图4.项目依赖包5.编写Mapper6.编写Reducer7.编写Driver出现如下所示就欧克，接着看结果1.需求在给定的文本文件中统计输出每一个单词出现的总次数hello.txthadoophadoopssssclsclsjiaobanzhangxue2.需求分析3.项目结构图4.项目依赖包dependencies>dependency>groupId>junit/groupId>artifactId>junit/artifactId>version>RELEASE/version>/dependency>dependency>groupId>org
文章目录1.需求2.需求分析3.项目结构图4.项目依赖包5.编写Mapper6.编写Reducer7.编写Driver出现如下所示就欧克，接着看结果1.需求在给定的文本文件中统计输出每一个单词出现的总次数hello.txthadoophadoopssssclsclsjiaobanzhangxue2.需求分析3.项目结构图4.项目依赖包dependencies>dependency>groupId>junit/groupId>artifactId>junit/artifactId>version>RELEASE/version>/dependency>dependency>groupId>org
1.安装java1.8版本steven@wangyuxiangdeMacBook-Pro~java-versionjavaversion"1.8.0_211"Java(TM)SERuntimeEnvironment(build1.8.0_211-b12)JavaHotSpot(TM)64-BitServerVM(build25.211-b12,mixedmode)2.安装flink使用brew安装flink，命令如下：brewinstallapache-flink3.查看是否安装成功steven@wangyuxiangdeMacBook-Pro~flink-vVersion:1.13.2,
1.安装java1.8版本steven@wangyuxiangdeMacBook-Pro~java-versionjavaversion"1.8.0_211"Java(TM)SERuntimeEnvironment(build1.8.0_211-b12)JavaHotSpot(TM)64-BitServerVM(build25.211-b12,mixedmode)2.安装flink使用brew安装flink，命令如下：brewinstallapache-flink3.查看是否安装成功steven@wangyuxiangdeMacBook-Pro~flink-vVersion:1.13.2,
