Idea using notes--how to invoke classes for other projects

1. Description of the problem:

As a result of the schema adjustment, the previously defined classes were used as public module, and in order to maintain consistency, they were taken as a module alone, but the trouble with that was how to invoke the module in another module?

2. Problem solving:

1. Modules (select your project), File---Project structure-C Ompile

2. Click on confirm and apply, you will see the problems out the message, click on the repair, choose the first one.

Idea using notes--how to invoke classes for other projects