Part-Rails-API/part-Rails应用-Part-Rails-API/part-Railsapp

I need to creat a Rails API for a mobile app. The API will send and receive json formatted requests.

我需要为移动应用程序创建一个Rails API。该API将发送和接收json格式的请求。

I would also like to create a back-end to manage the app. The back-end would use Rails with a user interface on desktop (admin).

我还想创建一个后端来管理这个应用。后端会使用Rails和桌面的用户界面(admin)。

I was wondering if there was a way to use the Rails-API gem in a Rails 4 app?

我想知道是否有办法在Rails 4应用程序中使用Rails- api gem ?

If so, how?

如果是这样,如何?

I know that to use Rails-API, one need to do the following :

我知道要使用Rails-API，需要做以下事情:

class ApplicationController