Centos7 安装 maven3.9.6

maven官网：https://maven.apache.org/download.cgi

1.下载 maven 3.9.6 安装包

wget https://dlcdn.apache.org/maven/maven-3/3.9.6/binaries/apache-maven-3.9.6-bin.tar.gz --no-check-certificate

2.创建一个安装 maven 的目录

mkdir /usr/local/maven

3.解压下载的软件包

tar -zxvf apache-maven-3.9.6-bin.tar.gz -C /usr/local/maven/

4.配置环境变量

cat << EOF >> /etc/profile 

MAVEN_HOME=/usr/local/maven/apache-maven-3.9.6 
PATH=\$PATH:\$MAVEN_HOME/bin 
export MAVEN_HOME 

EOF
source /etc/profile

5.查看新安装的 maven 版本。

mvn --version

 6.配置阿里云远程仓库

vim /usr/local/maven/apache-maven-3.9.6/conf/settings.xml

<mirrors>
    <!-- mirror
     | Specifies a repository mirror site to use instead of a given repository. The repository that
     | this mirror serves has an ID that matches the mirrorOf element of this mirror. IDs are used
     | for inheritance and direct lookup purposes, and must be unique across the set of mirrors.
     |
    <mirror>
      <id>mirrorId</id>
      <mirrorOf>repositoryId</mirrorOf>
      <name>Human Readable Name for this Mirror.</name>
      <url>http://my.repository.com/repo/path</url>
    </mirror>
     -->
    <mirror>
      <id>aliyunmaven</id>
      <mirrorOf>*</mirrorOf>
      <name>阿里云公共仓库</name>
      <url>https://maven.aliyun.com/repository/public</url>
    </mirror>
  </mirrors>