import UIKit
import AWscore
import GoogleMaps
import Firebase
@UIApplicationMain
class AppDelegate: UIResponder,UIApplicationDelegate {

  var window: UIWindow?

  let defaults = NSUserDefaults.standardUserDefaults()

  func application(application: UIApplication,didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
    // Override point for customization after application launch.

    // Use Firebase library to configure APIs
    FIRApp.configure()
    return true
  }
}

我遵循了Firebase指南https://firebase.google.com/docs/ios/setup#initialize_firebase_in_your_app

这是pod文件

# Uncomment this line to define a global platform for your project
platform :ios,'8.0'
use_frameworks!

target 'xxxx' do
     pod 'SwiftyJSON',:git =>       'https://github.com/SwiftyJSON/SwiftyJSON.git'
     pod 'DKChainableAnimationKit'
     pod 'Charts'
     pod 'JVFloatLabeledTextField'
     pod 'AWSAutoScaling'
     pod 'AWSCloudWatch'
     pod 'AWSCognito'
     pod 'AWSDynamoDB'
     pod 'AWSEC2'
     pod 'AWSElasticLoadBalancing'
     pod 'AWSKinesis'
     pod 'AWSMobileAnalytics'
     pod 'AWSS3'
     pod 'AWSSES'
     pod 'AWSSimpleDB'
     pod 'AWSSNS'
     pod 'AWSSQS'
     pod 'GoogleMaps'
     pod 'Firebase'
end