cocoapods 安装使用详解

http://blog.csdn.net/showhilllee/article/details/38398119

http://www.jianshu.com/p/1222dd6c4271  删除

https://www.jianshu.com/p/b64b4fd08d3c coacoapods安装并且使用

PodFile文件内的内容：

# Uncomment the next line to define a global platform for your project
# platform :ios, ‘7.0’

target 'FireBaseDemo_iOS' do
# Comment the next line if you're not using Swift and don't want to use dynamic frameworks
use_frameworks!

# Pods for FireBaseDemo_iOS
pod 'Firebase/Core'
pod 'Firebase/Messaging'

end

https://www.jianshu.com/p/a734be794019 Carthage的安装和使用