add admob sdk && git国内

key:良辰乐 git
The simplest way to import the SDK into an iOS project is with CocoaPods. Open your project's Podfile and add this line to your app's target:

pod 'Google-Mobile-Ads-SDK'
Then from the command line run:

pod install --repo-update

git国内

http://git.oschina.net/
是个放好地方
以及
code.aliyun.com