UIStoryboard *gjwboard = [UIStoryboard storyboardWithName: @"Main" bundle: nil];//Main你自己工程里面的Storyboard的名字
SLLightDeviceViewController * desVC = [gjwboard instantiateViewControllerWithIdentifier: @"SLLightDeviceViewController"];//Identifier是你想要得到的控制器在Storyboard的identity
