centos安装maven ,git

[root@Jenkins-173-121 software]# wget http://mirrors.tuna.tsinghua.edu.cn/apache/maven/maven-3/3.3.9/binaries/apache-maven-3.3.9-bin.tar.gz
tar -zxvf apache-maven-3.3.9-bin.tar.gz 
mv apache-maven-3.3.9 maven 
vim /etc/profile
在/etc/profile文件末尾增加以下配置：
     M2_HOME=/home/software/maven 
     export PATH=${M2_HOME}/bin:${PATH}

     source /etc/profile
     mvn -v