wget  https://mirrors.tuna.tsinghua.edu.cn/apache/maven/maven-3/3.6.3/binaries/apache-maven-3.6.3-bin.tar.gz

tar  -zxvf apache-maven-3.6.3-bin.tar.gz  -C /home

export JAVA_HOME=/opt/jdk8
export MAVEN_HOME=/home/apache-maven-3.6.3
export PATH=$PATH:$JAVA_HOME/bin:$MAVEN_HOME/bin

<localRepository>/home/maven/repo</localRepository>



<mirror>
  <id>aliyunmaven</id>
  <mirrorOf>*</mirrorOf>
  <name>阿里云公共仓库</name>
  <url>https://maven.aliyun.com/repository/public</url>
</mirror>