Mac安装homebrew

安装方式：

/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

使用方式：

brew install xxx

比如：

安装git --- brew install git

安装maven --- brew install maven

---

安装/更新brew，报错：

Error: Could not link:

/usr/local/etc/bash_completion.d/brew

Please delete these paths and run `brew update`.

Error: Could not link:

/usr/local/share/zsh/site-functions/_brew

Please delete these paths and run `brew update`.

Error: Could not link:

/usr/local/share/man/man1/brew.1

Please delete these paths and run `brew update`.

Error: Could not link:

/usr/local/share/doc/homebrew

Please delete these paths and run `brew update`.

解决办法

rm -rf /usr/local/etc/bash_completion.d/brew

rm -rf /usr/local/share/zsh/site-functions/_brew

rm -rf /usr/local/share/man/man1/brew.1

rm -rf /usr/local/share/doc/homebrew

brew update