基于uml的工作流建模研究-计算机软件与理论专业论文.docx

坐查!至蔓查兰塑主兰堡堡塞了活动图所描述的业务元素的多样性，增加了数据流和对工作流模型的结构化分析，拓宽 坐查!至蔓查兰塑主兰堡堡塞 了活动图所描述的业务元素的多样性，增加了数据流和对工作流模型的结构化分析，拓宽 了原有表达方式的局限，可以从最基本的角度来刻画整个业务过程，既能清楚地描述整个 过程的业务信息，又不至于让系统显得纷繁复杂。 关键词：工作流；工作流模型；过程定义；UML活动图 中图分类号：TP302 ．．一 ．．一 些奎堕垄奎兰堡主兰篁笙壅 RESEARCHES ON MODELLING OF WORKFLOW BASED ON THE UML ABSTRACT Workflow technology is the research hotspot in computer application domain．Enterprise business process modeling and analysis in-depth with Workflow technology Can normalize Enterprise business process，find the irrational and inefficient Section，then opdmize and regroup the business process；improve the efficiency roundly．And enterprise business process model is also the important repository and regulations which can instruct enterprise to implement computer informational management model．Therefore，studying deeply and advancing energetically Workflow Technology have a important realistic significance which Can promote normalization and informatization of enterprise management，then improve economic effectiveness． UML is a kind of language，which is well defined，easily to express，powerful and Can be commonly used．It has the new method and new technique ofthe software engineering．It adopts a suit ofmature modeling technique．It Can be used to describe the machine system，enterprise framework and business system as well as set up the commonly used software system modeling． It carl also build the modeling of any kind system，which has the static state structure or dynamic stare action． Workflow modeling technology is one of the core problems in the area of Workflow technology．Researchers have given US a lot of valuable methods．This paper analyses the traditional Workfiow modeling methods，points out the drop and lack of them and analyze the modeling ability ofthe UML．Analyses and researches of modeling the Workfiow with UML are done based On analyzing functions of WflVIS and the ability of UML．At last，brings forward a kind ofWorkflow modeling method based on extended UMLActivit