note description how to install cocoapods
gem sources -l 显示所有gem 资源
仅需安装一次
$ sudo gem sources -a http://ruby.taobao.org/
$ sudo gem sources -r https://rubygems.org/
$ sudo gem install cocoapods
$ pod setup
👇经常使用
$ pod search AFNetworking
$ echo "pod 'AFNetworking'" > Podfile
$ pod install
$ pod update
git 操作👇经常使用
$ git add .
$ git commit -m "添加 AFN框架程序" gem 常用命令
$ gem sources –l
$ sudo gem update --system
$ gem --version
$ sudo gem cleanup
$ sudo gem install cocoapods
$ gem uninstall cocoapods
$ sudo gem update
$ gem list