Centos7.2安装maven
1,下载maven
http://maven.apache.org/download.cgi

2,解压到/usr/local/

3,配置环境变量。
vi /etc/profile
M2_HOME=/usr/local/apache-maven-3.6.0
PATH=$PATH:$M2_HOME/bin
export PATH M2_HOME

4,保存退出后运行下面的命令使配置生效
source /etc/profile
5,验证版本
mvn -v
http://maven.apache.org/download.cgi


vi /etc/profile
M2_HOME=/usr/local/apache-maven-3.6.0
PATH=$PATH:$M2_HOME/bin
export PATH M2_HOME