XCode: Failed to instantiate the default view controller for UIMainStoryboardFile 'Main'

Failed to instantiate the default view controller for UIMainStoryboardFile 'Main' - perhaps the designated entry point is not set? 

这是因为给你的StoryBoard没有设置默认显示的controller, 解决方法：

标签：default,XCode,instantiate,Failed,controller,UIMainStoryboardFile,Main
来源： https://blog.51cto.com/u_15298588/3034189