let sb = UIStoryboard(name: "controller", bundle: nil)
let vc = sb.instantiateInitialViewController()!
UIApplication.sharedApplication().keyWindow?.rootViewController = vc
let sb = UIStoryboard(name: "controller", bundle: nil)
let vc = sb.instantiateInitialViewController()!
UIApplication.sharedApplication().keyWindow?.rootViewController = vc
本文标题:Swift 从storyboard中创建UIViewContro
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