Mac安裝brew/yum

1. 安裝brew指令：

備注：網上大多數教程都是

或者

但是以上兩個連結均已失效，會提示

failed to connect to raw.githubusercontent.com port 443

1. 添加環境變量

echo 'eval "$(/opt/homebrew/bin/brew shellenv)"' >> /Users/xxxxxxx/.zprofile
eval "$(/opt/homebrew/bin/brew shellenv)"
           

1. 檢查brew安裝結果

brew help