CocoaPods 安装配置

Error installing pods: activesupport requires Ruby version >= 2.2.2

$ brew update

$ brew install ruby

$ gem sources --remove https://rubygems.org/

# 据说淘宝源已停止维护，以前添加过淘宝源的删除

$ gem sources --remove https://ruby.taobao.org/

$ gem sources -a https://gems.ruby-china.org/

$ gem sources -l

*** CURRENT SOURCES ***
https://gems.ruby-china.org/

# 出现以上提示说明添加成功

$ sudo gem install -n /usr/local/bin cocoapods

$ pod --version

$ sudo xcode-select --switch /Applications/Xcode.app

$ pod setup

# 本质是从 GitHub 克隆代码，一些国内镜像源停止更新，通过修改 host 加速 GitHub

$ pod search AFNetworking

[!] Unable to find a pod with name, author, summary, or description matching `AFNetworking`

$ rm ~/Library/Caches/CocoaPods/search_index.json

$ cd Desktop/swiftweahter

$ vi Podfile

platform :ios, '10.0'

use_frameworks!

target 'MyApp' do
  pod 'AFNetworking', '~> 2.6'   
  pod 'ORStackView', '~> 3.0'
  pod 'SwiftyJSON', '~> 2.3'
end

# 输入以上内容，target '＊＊＊＊' do 单引号内填入你自己的项目名称

$ pod install --verbose --no-repo-update

$ sudo gem update --system

# 待补充