Workflow realization base on JAVA was given, including kenel interface, main classes and workflow engine.File flow, examine and approve flow function of the system were realized based on the workflow.

现了协同网络税务办公系统，给出了使用JAVA语言的作流的现，包括作流的核心接口、的现作流引擎的现，并在该作流基础上，现了该系统的公文流转、审批流程设置等办公业务。