#下载安装包：地址 https://maven.apache.org/download.cgi
#apache-maven-3.9.1-bin.tar.gz
#设置环境变量  vim /etc/profile
MAVEN_HOME=/opt/maven/
export MAVEN_HOME

export PATH USER LOGNAME MAIL HOSTNAME HISTSIZE HISTCONTROL
export PATH=$PATH:$JAVA_HOME/bin:$MAVEN_HOME/bin
#保存退出
mvn -v
#完毕