景
1. cocoapods 安装
1、sudo gem uninstall cocoapods
2、gem install cocoapods
3、pod install
2. cocoapods 使用
1、使用终端进入到你的工程目录
cd 目标文件夹路径（直接拖入终端也可）
2、执行pod init指令
pod init
执行成功后会出现一个Podfile的文件，这里可以用终端的vim进行编辑保存
# Uncomment the next line to define a global platform for your project
platform:ios, '8.0'
target 'MJExtensionDemo' do
# Uncomment the next line if you're using Swift or would like to use dynamic frame
# Use_frameworks!
pod 'MJExtension'
#Pods for MJExtensionDemo
target 'MJExtensionDemoTests' do
inherit! :search_paths
#Pods for testing
end
end
3、终端执行命令pod install
pod install
