在CentOS7中安装Maven

第一步：到官网下载Maven
第二步：解压Maven并放到根目录

$ tar -xvzf apache-maven-3.3.9-bin.tar.gz
$ mkdir /usr/local/maven
$ mv apache-maven-3.3.9 /usr/local/maven

第三步：配置Path环境变量路径

PATH=$MAVEN_HOME/bin
MAVEN_HOME=/usr/local/maven
export MAVEN_HOME

然后 :wq` 保存，重新加载环境变量 ` source /etc/profile
最后：查看命令 mvn -v

Apache Maven 3.6.3 (cecedd343002696d0abb50b32b541b8a6ba2883f)
Maven home: /usr/local/maven
Java version: 1.8.0_272, vendor: Red Hat, Inc., runtime: /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.272.b10-1.el7_9.x86_64/jre
Default locale: zh_CN, platform encoding: UTF-8
OS name: "linux", version: "3.10.0-1062.el7.x86_64", arch: "amd64", family: "unix"