【摘要】 首先分析了工作流管理系统的特性,给出了一种工作流执行系统的体系结构。在此基础上,形式化定义了为工作流过程建模的UML活动图结构以及建模规则;通过一个具体的实例描述了建模过程并对模型的执行做了分析。更多还原

【Abstract】 In this paper, the characteristics of WFMS are analysed and presented a structur e of Workflow Execution System. Based on this, the thesis provided the formal de finition of the UML activity diagram structure and rule which are used for model ing workflow process, then discuss execution of this model by a workflow instanc e.更多还原