wget http://repos.fedorapeople.org/repos/dchen/apache-maven/epel-apache-maven.repo -O /etc/yum.repos.d/epel-apache-maven.repo

yum -y install apache-maven

1、查找包路径

rpm -qa|grep apache-maven

2、根据包路径查找安装目录

rpm -ql apache-maven-3.5.2-1.el7.noarch

配置环境变量：
# maven

export MAVEN_HOME=/usr/share/apache-maven

export PATH=$MAVEN_HOME/bin:$PATH

<localRepository>/usr/share/apache-maven/repo</localRepository>

<mirrors>

  <mirror>

      <id>alimaven</id>

      <name>aliyun maven</name>

  <url>http://maven.aliyun.com/nexus/content/groups/public/</url>

      <mirrorOf>central</mirrorOf>

  </mirror>

</mirrors>

<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>