1.配置Maven
1)打开IDEA:File–>Settings,

*注意Settings.xml文件配置:
仓库地址:python<localRepository>D:software
epository</localRepository>
阿里云镜像:
<code><mirror>
<id>alimaven</id>
<name>aliyun maven</name>
<url>http://maven.aliyun.com/nexus/content/groups/public/</url>
<mirrorOf>central</mirrorOf>
</mirror>
</code>
JDK配置:
<code><profile> <id>jdk-1.8</id> <activation> <activeByDefault>true</activeByDefault> <jdk>1.8</jdk> </activation> <properties> <maven.compiler.source>1.8</maven.compiler.source> <maven.compiler.target>1.8</maven.compiler.target> <maven.compiler.compilerVersion>1.8</maven.compiler.compilerVersion> </properties> </profile> </code>
2.配置Hadoop:
1)将下载的Hadoop压缩包解压,然后配置HADOOP_HOME环境变量即可:
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