mac安装homebrew、jdk、git、maven
一、安装homebrew进入官网:https://brew.sh然后按照提示在终端输入/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"如果出现443 connection refuse,连接不上可以改用国内镜像。/bin/zsh -c "$(curl -fsSL https://gitee.com/cunkai/Home