步骤
1.移除源
$gem source -rhttps://rubygems.org/
2.添加源
$ gem sources -ahttps://gems.ruby-china.com
3.添加完成之后可以再次用gem source -l命令看是否添加成功
出现下面提示 表示成功
*** CURRENT SOURCES ***
4.安装 输入
sudo gem install -n /usr/local/bin cocoapods
然后输入
pod setup
备注：
1. Error fetching https://gems.ruby-china.org/: bad response Not Found 404 解决方法
https://blog.csdn.net/MChuajian/article/details/82016921
2.gem install cocoapods ERROR: While executing gem ... (Gem::FilePermissionError)
https://blog.csdn.net/kangguang/article/details/79544515
使用CocoaPods导入AFNetworking教程
https://blog.csdn.net/dreaming_terry/article/details/53440602
解析podspec文件：https://guides.cocoapods.org/syntax/podspec.html#weak_frameworks（官网）
https://www.jianshu.com/p/f841e248bc4f（翻译版）
cocopod 安装参考
https://www.jianshu.com/p/7138ab490d14
