maven 下载安装

https://maven.apache.org/

下载linux需要压缩包

配置环境变量

vi /etc/profile

export MAVEN_HOME=/www/maven/apache-maven-3.5.4
export PATH=JAVA_HOME/bin:MAVEN_HOME/bin:$PATH

source /etc/profile

maven setting 配置
/www/maven/repository

alimaven aliyun maven central http://maven.aliyun.com/nexus/content/groups/public/