MVC设计模式的改进与应用

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。

CCPIT Chairman Wan Jifei Met with German Entrepreneur Delegation of Asia-Pacific Economic Committee

On the afternoon of June 27,CCPIT Chairman Wan Jifei met with German entrepreneur delegation of Asia-Pacific Economic Committee,led by Mr.Heraeus（chief of China Dept.）Wan said that CCPIT has worked closely with business associations throughout Germany.The priority for both sides at present is to encourage qualified Chinese enterprises to invest in Germany,