With the development of the government and enterprises informationization, the original office automation systems are being expanded constantly, have left a lot of legacy systems. It is an emergent problem to implement the integration of each application system and improve the ability of the government and enterprises in competition. The technology of workflow is a strong weapon to implement the automatization and reorganization of business processes. Applying workflow in Web OA has good application prospects.This dissertation takes the technology of workflow and the application of workflow in Web OA as the main research object. We propose the architecture of Web OA , based on which discussed the requirement of workflow management system. we have done deep analysis and research in some key technology of distributed application on the basis of the workflow,Web OA,examination and approval in common use and Workflow Modeling. We finish the design and implementation of a management system, project maintance.
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