现在起,改用国内镜像服务器来装 Gem 吧· Ruby China
2017年3月30日 - Fetching gem metadata from http://ruby.taobao.com/. Fetching source index from http://ruby.taobao.com/ Could not fetch specs from http://rub...
CocoaPods的安装使用和常见问题 - 简书
$ sudo gem install cocoapods执行完这句如果报告以下错误:ERROR: Could not ...Be sure to first read the contributing guide for details on how to ...