确认已安装的openssl的版本和位置
$ which openssl
查看当前版本
$ openssl version
brew安装openssl
$ brew install openssl
brew更新openssl
$ brew upgrade openssl
brew逼迫链接到openssl
$ brew link openssl --force
确认已安装的openssl的版本和位置
$ which openssl
查看当前版本
$ openssl version
brew安装openssl
$ brew install openssl
brew更新openssl
$ brew upgrade openssl
brew逼迫链接到openssl
$ brew link openssl --force