代码
1、 sudo gem install -n /usr/local/bin cocoapods 2、 pod setup
ERROR: Could not find a valid gem ‘cocoapods‘ (>= 0), here is why: 解决办法
需要换源
$ gem sources -l (查看当前ruby的源) $ gem sources --remove https://rubygems.org/ $ gem sources -a https://ruby.taobao.org/ $ gem sources -l
参考资料 http://www.jianshu.com/p/6e5c0f78200a
提示 ERROR: While executing gem ... (Errno::EPERM) 错误解决办法
参考资料 http://segmentfault.com/q/1010000002926243
原文：http://my.oschina.net/u/554046/blog/526468