1、更新gem:sudo gem update --system
2、以前的淘寶鏡像沒用了,得移除掉:gem sources --remove https://ruby.taobao.org/ ?
3、修改新的鏡像:gem sources -a https://gems.ruby-china.org
4、gem sources -l? 然后查看gem sources源是不是 https://gems.ruby-china.org
5、升級cocoapods:sudo gem install -n /usr/local/bin cocoapods --pre
6、查看升級后的cocoapods版本:pod --version