You will have something like this (note that the code is folded)
Now Right click the BookCRUDAction and select Enterprise Resources->Call Enterprise Bean.
Click on MyApp-ejb, select BookFacade and click OK.
The following method will be implemented for you:
private BookFacadeLocal lookupBookFacade()
This way you will be able to access your bean from MyApp-war.
Now, open struts-config.xml from Configuration Files directory and insert these lines:
These lines will tie the methods from the Action to struts-config mappings.