cocoapods学习

查看ruby版本：ruby -v

 

更新gem：sudo gem update —system

删除gem源：gem sources —remove https://ruby.taobao.org/

修改gem源：gem sources -a https://gems.ruby-china.com

查看gem源是否是最新的：gem sources -l

 

安装cocoapods：sudo gem install cocoapods

如果报错：

ERROR:  While executing gem ... (Gem::FilePermissionError)

    You don't have write permissions for the /usr/bin directory.

安装cocoapods：sudo gem install -n /usr/local/bin cocoapods

升级cocoapods：sudo gem install -n /usr/local/bin cocoapods --pre

升级指定版本：sudo gem install -n /usr/local/bin cocoapods -v 1.3.1

卸载cocoapods：gem uninstall cocoapods

查看升级后的cocoapods版本：pod --version