【摘要】 探讨了典型的MVC设计模式和2种EJB设计模式(Business-delegate和Session-facade)。结合3种模式的优点,将典型的MVC模式改进为MVCF模式,并进一步改进为MVCDF模式。给出了把MVCDF模式应用到基于J2EE架构的供应链管理系统(SCM)中的示例,表明运用该模式能够缩短软件开发时间,提高软件的性能和可维护性。更多还原

【Abstract】 This paper discusses MVC--the typical software design pattern and two EJB software design patterns(Business-delegate、 Session-facade).According to the advantages of these design patterns, the authors improve the typical MVC pattern to MVCF pattern and then to MVCDF pattern. It gives a demonstration of applying MVCDF pattern to supply chain management system based on J2EE. This can shorten the time of software development and raise the software performance and software maintainability.更多还原