Cocoapods 安装简单流程

首先开启终端

1.移除现有Ruby默认源
gem sources --remove https://rubygems.org/

2.使用新的源
gem sources -a https://ruby.taobao.org/

3.验证新源是否替换成功
gem sources -l

3.安装CocoaPods
(1)sudo gem install cocoapods
(2)pod setup

4.更新gem
sudo gem update --system