1.Maven下载

访问：https://maven.apache.org/

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#1.下载
wget https://dlcdn.apache.org/maven/maven-3/3.8.6/binaries/apache-maven-3.8.6-bin.tar.gz --no-check-certificate

#2.安装
[root@jenkins ~]# tar xf apache-maven-3.8.6-bin.tar.gz
[root@jenkins ~]# mv apache-maven-3.8.6 /usr/local/mvn
[root@jenkins ~]# vim /etc/profile
......
export JAVA_HOME=/usr/local/jdk
export MAVEN_HOME=/usr/local/mvn
export PATH=${JAVA_HOME}/bin:${MAVEN_HOME}/bin:$PATH
[root@jenkins ~]# source /etc/profile
[root@jenkins ~]# mvn -v
Apache Maven 3.8.6 (84538c9988a25aec085021c365c560670ad80f63)
Maven home: /usr/local/mvn
Java version: 1.8.0_231, vendor: Oracle Corporation, runtime: /usr/local/jdk/jre
Default locale: en_US, platform encoding: UTF-8
OS name: "linux", version: "3.10.0-957.el7.x86_64", arch: "amd64", family: "unix"