[root@localhost opt]# ll
total 63704
-rw-r--r--. 1 root root  9181276 Mar 28 11:07 apache-maven-3.6.1-bin.zip
drwxr-xr-x. 7 root root       89 Apr 19 07:38 nacos
-rw-r--r--. 1 root root 56049322 Apr 12 11:45 nacos-server-1.2.1.tar.gz
[root@localhost opt]# unzip apache-maven-3.6.1-bin.zip 

vi /etc/profile

export MAVEN_HOME=/opt/apache-maven-3.6.1
export PATH=$MAVEN_HOME/bin:$PATH

source /etc/profile

<mirror>
      <id>alimvn</id>
      <mirrorOf>central</mirrorOf>
      <name>aliyun maven</name>
      <url>http://maven.aliyun.com/nexus/content/repositories/central/</url>
</mirror>