关于更新系统后CocoaPods不能使用的问题

最近电脑出了问题,拿去维修,回来后发现cocoapods不能用了,尴尬。

终端输入 
sudo gem update –system 
显示如下错误 
ERROR: While executing gem … (Gem::FilePermissionError) 
You don’t have write permissions for the /usr/bin directory.

网上看到解决方法:

重新输入下面 
sudo gem install -n /usr/local/bin sass 
sudo gem install -n /usr/local/bin cocoapods

 

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