1.下载Maven包https://maven.apache.org/download.cgi选择一个源,找Maven
2.解压,改名,移动3.修改系统变量vi ~/.bash_profile
export M2_HOME=/Users/zc/apache-mavenexport PATH=$PATH:$M2_HOME/bin
保存,退出source ~/.bash_profile
4.验证mvn -v