安装Maven

Apache Maven 官方下载地址：https://maven.apache.org/download.cgi

wget https://dlcdn.apache.org/maven/maven-3/3.9.9/binaries/apache-maven-3.9.9-bin.tar.gz

# 解压
tar -zxvf apache-maven-3.9.9-bin.tar.gz

# 移动目录
mkdir -p /usr/local/maven
mv apache-maven-3.9.9 /usr/local/maven/

配置环境变量

vi /etc/profile

在最后面追加

export MAVEN_HOME=/usr/local/maven/apache-maven-3.9.9/
export PATH=${PATH}:${MAVEN_HOME}/bin

使环境变量生效

source /etc/profile

使用 mvn 检查是否安装成功

mvn -version

配置

创建本地jar保存地址

mkdir -p /opt/maven/repo

vim /usr/local/maven/apache-maven-3.9.9/conf/settings.xml

在settings标签下面新增

<localRepository>/opt/maven/repo</localRepository>

在mirrors标签下面添加阿里云源

     <mirror> 
         <id>alimaven</id> 
         <name>aliyun maven</name> 
         <url>https://maven.aliyun.com/nexus/content/groups/public/</url> 
         <mirrorOf>central</mirrorOf> 
     </mirror>