How is the directory structure of the project built in iOS development?

There are a lot of learning materials about iOS development on the Internet. However, there is very little about designing a project, how to design its directory structure? This is no doubt a lot of the disadvantage of the ape for self-learning iOS programs. Next, I'll simply Mashi is in the company, the project directory structure how to build:

The above is the first, according to the Function Module division, and then follow the MVC design mode, set the Model,view,control subfolder respectively. For non-project module classes, and some of the classifications that you write yourself, third-party frameworks, and so on, are stored in other, as shown in.

As for the other scenario, the division of the sub-function module is done first with MVC and then for Model,view,control. The use is also more common. Don't repeat it here.