Application of domain-driven design in SPP system

The current situation of the enterprise application systems development is researched,using a web-based multi-storey structure architecture(J2EE) for enterprise-class application development is cleared,the shortcomings of database-driven design method in web-based application development are analyzed,domain-driven design method and its development model are introduced and applied to the development of ship performance prediction(SPP) system,the layered architecture and domain modeling of SPP system are completed,many problems of web application development based on database-driven design method are solved and made the system extendable and maintainable.