CocoaPods 常用操作

1、重装 cocoapods
sudo gem install -n /usr/local/bin cocoapods --pre

2、更换 gem source 源
打印当前 source 列表： gem sources -l
删除某 source ：gem sources --remove https://rubygems.org/
添加 source ： gem sources -a http://rubygems-china.oss.aliyuncs.com