macOS - 安裝codeblocks

1.打開terminal

2.輸入：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

3.等待安裝完成（中途會兩次要求你輸入密碼）

4.最後輸入：brew cask install codeblocks