Large especially enterprise level Web system must often have fine architecture and many properties of economizing development, economize development cost, be easy and convenient for project management at the same time.

• 极大的方便了使用者的工作与管理,使得网络的优势得到了充分地发挥。 但是对于大型的尤其是企业级Web系统的开发,往往必须同时具备优良的体系结构,便于项目管理,节约开发成本以及易于维护等诸多特性。