CocoaPods版本升级

命令行更新

$ sudo gem update --system // 先更新gem，国内需要切换源 $ gem sources --remove https://rubygems.org/ $ gem sources -a https://ruby.taobao.org/ $ gem sources -l \*\*\* CURRENT SOURCES \*\*\* https://ruby.taobao.org/ $ sudo gem install cocoapods // 安装cocoapods $ pod setup