create-controller command will create a controller and associated integration test for the given base name.
grails create-controller book
Description Creates a controller for the given base name. For example for a base name "book" a controller called
BookController will be created in the
grails-app/controllers directory.A controller is responsible for dealing with incoming web request and performing actions such as redirects, rendering views and so on. For more information on controllers refer to the section on ControllersNote that this command is merely for convenience and you can also create controllers in your favourite text editor or IDE if you choose.Usage:
grails create-controller [name]
CreatedFile - When the controller is created