android应用程序中的模块间(库项目)通信

In the below shown diagram, I am having 3 modules(as android library) which extends the base "common components module" and all this 3 modules will be added to a single android application. All 3 modules are independent modules but when it comes as an application, it would require to share some data, launch other module and requires more inter-communication. In the below shown diagram, I am having 3 modul