新浪微博开发-创建文件结构和初始化根视图控制器
一.创建文件
二.手动实例化window
修改 AppDelegate
中的 didFinishLaunchingWithOptions
函数,设置启动控制器
func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool { // Override point for customization after application launch. window = UIWindow(frame: UIScreen.mainScreen().bounds) window?.backgroundColor = UIColor.whiteColor() window?.makeKeyAndVisible() //设置根视图控制器 window?.rootViewController = MainViewController() return true }