Jenkins内置工具安装Maven
# cd /var/lib/jenkins/tools/hudson.tasks.Maven_MavenInstallation/Maven-3.6.2/conf/
# vim settings.xml
自定义Maven安装路径
# cd /usr/local/maven/
# vim settings.xml
# cd /var/lib/jenkins/tools/hudson.tasks.Maven_MavenInstallation/Maven-3.6.2/conf/
# vim settings.xml
# cd /usr/local/maven/
# vim settings.xml