本文首先介绍了工作流供理系统的概念及其体系结构模型。基于Web 平台,针对模型 中工作流引擎模块的设计提出了一个行之有效解决方案。 关键字:工作流; 工作流引擎; UML; 用例图; Abstract: In this paper, firstly introduced the concept of workflow management system and its architecture model. Base on the Web platform, I bring forward a design of workflow engine forthe model in the introduced architecture module. Keywords: Workflow; Workflow Engine; UML; Use Case Diagram;