maven

wget  https://mirrors.tuna.tsinghua.edu.cn/apache/maven/maven-3/3.6.3/binaries/apache-maven-3.6.3-bin.tar.gz
tar  xvf   apache-maven-3.6.3-bin.tar.gz   -C  /usr/local/
ln   -sv /usr/local/apache-maven-3.6.3    /usr/local/maven




vim   /etc/profile
export MAVEN_HOME=/usr/local/maven
export MAVEN_HOME
export PATH=$PATH:$MAVEN_HOME/bin