1. maven 目录
/Applications/IntelliJ IDEA.app/Contents/plugins/maven/lib/maven3
2. 添加到环境变量
# 添加以下代码到 ~/.bash_profile
export M2_HOME="/Applications/IntelliJ IDEA.app/Contents/plugins/maven/lib/maven3"
export PATH="$M2_HOME/bin:$PATH"
# 添加以下代码到 ~/.zshrc
source ~/.bash_profile
# 最后执行如下命令
source ~/.zshrc
3. 验证
mvn --version