Yum安装Maven

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>