wget https://archive.apache.org/dist/maven/maven-3/3.5.3/binaries/apache-maven-3.5.3-bin.tar.gz2，解压压缩包
tar -zxvf apache-maven-3.5.3-bin.tar.gz -C /usr/local/3，操作步骤
cd /usr/local/ cd apache-maven-3.5.3/ pwd /usr/local/apache-maven-3.5.34，修改环境变量
vi /etc/profile
MAVEN_HOME=/usr/local/apache-maven-3.5.3 export MAVEN_HOME PATH=$PATH:$MAVEN_HOME/bin export PATH5，刷新配置文件
source /etc/profile6，验证maven是否安装成功
mvn --help
