tar -zvxf apache-maven-3.8.4-bin.tar.gz

# 添加配置
export MAVEN_HOME=/root/tools/apache-maven-3.8.4
export PATH=$MAVEN_HOME/bin:$PATH

source /etc/profile

mvn -v

<!--配置仓库地址-->
<localRepository>/root/tools/apache-maven-3.8.4/repo</localRepository>

<!--配置镜像仓库地址-->
<mirror>
      <id>alimaven</id>
      <name>aliyun maven</name>
       <url>http://maven.aliyun.com/nexus/content/groups/public/</url>
      <mirrorOf>central</mirrorOf>
</mirror>

mvn help:system