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

$ brew install wget

$ brew install mysql

$ brew install redis

# 查看安装了那些软件
$ brew list

# Homebrew下载的package存放的路径在哪里
$ brew --cache

# 列出 brew 安装的 service 软件
$ brew services list

# 启动 nginx 服务
$ brew services start nginx

# 停止 nginx 服务
$ brew services stop nginx

#清除已卸载无用的启动配置文件
$ brew services cleanup

# 更新 brew
$ brew update

# 更新所有 package
$ brew upgarde