How to remove the default Main.storyboard for swift language in Xcode6/xcode7

There are a lot of people who also want to use code to implement the layout of the UI, there are three steps to remove Main.storyboard:

First open the project below supporting files under the Info.plist

Delete the line that is referred to below

Next find the project Tagets/general/deployment Info such as, delete Main.

After the above two steps to remove the project to Main.storyboard dependency, but run the project will find a black screen

Let's make a change in the Appdelegate class.

How to remove the default Main.storyboard for swift language in Xcode6/xcode7