基于MVC模式分层结构的网络书城分析与设计

20世纪90年代以来,全球性的电子商务正成为最活跃,最热门的信息交易活动,网上书城系统便是其中一个典型的实际应用。首先,对系统开发所使用的相关技术进行了介绍,如分层架构模式、J2EE中的三层结构、MVC模式的分层结构,同时,分析了客户的业务需求,并分别对系统各个模块的设计、数据库设计、程序结构设计进行了描述。提出了一种基于MVC模式分层结构的设计方法,该方法将显示层、业务层和数据层分离,以实现代码重用和易于修改,提高系统的灵活性、复用性和可维护性,达到提高软件质量的目的。

Analysis and Design of Online Bookstore Based on Layering Structure of MVC Pattern

Since the 1990s, the global e-commerce is becoming the most active and popular information trading activities, the online bookstore system is a typical practical application. First, there were some related technologies to be introduced, for exam- ple： layering structure pattern, the three layer structure of J2EE, layering structure of MVC pattern, and customer＇s requirements were analyzed. How to design each module of this system, database and procedure structure are described in detail. Provide a kind of method of design based on layering structure of MVC pattern, which departs the displaying layer, business layer and data layer to realize the reuse and modification of cod~＇and improves the flexibility, reusability and maintainability to achieve the aim of the improvement of software quality.