jar 反编译工具JD-GUI 安装

先安装brew

ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null ; brew install caskroom/cask/brew-cask 2> /dev/null

更换源地址

git remote set-url origin http://mirrors.ustc.edu.cn/homebrew.git 
安装
brew cask install jd-gui