The Construction Of The OA Communication Platform Based On J2EE

The communication platform of Office Automation (OA) system is one of the basic platforms in Collaboration Office Automation (COA) System, it offers a series of communication services for office automated system of whole system, solve the interconnection of systematic user's effective information emphatically, offer the diversified forms of ways of communication and access services to user. The purpose of construction of the communication platform is to supply users with " whenever and wherever possible " services as soon as possible. This paper put forward an open and extensible communication platform which meet J2EE criterion's request and combine GOF design pattern and J2EE core pattern. The communication platform is made up of two parts: The platform information sharing frame of the communication and the communication services of different forms. Information sharing frame is the skeleton of the whole communication platform. All communication services are realized in the information sharing frame , and the valid information's sharing and transmission are finished on them. The communication services are the functional parts of the communication platform. This paper has not only solved the practical problem in the OA product, but also put forward a practical applied frame based on J2EE.