1. 下载maven

​http://maven.apache.org/download.cgi​​ 下载:apache-maven-3.6.0-bin.tar.gz

2.解压

vim ~/.zshrc #有可能你的是~/.bashrc
export MAVEN_HOME=/Users/ztc/env/apache-maven-3.6.0
174 export PATH=$PATH:$MAVEN_HOME/bin

3.激活

source ~/.zshrc

4.验证

mvn -version