While executing gem ... (Gem::Fi

今天安装cocoapods遇到While executing gem ... (Gem::FilePermissionError)这个错误，尝试了好几种方法，最终用以下方法解决了

终端执行，

curl -Lhttps://get.rvm.io%C2%A0%7C bash -s stable

rvm install ruby-3.1.1

sudo gem install cocoapods

升级了ruby之后不再报错。