A New Method of Exception Handling in Workflow

With the development of actual application of workflow technology, the people find out that the workflow products cannot support the dynamic change of business demands, namely the workflow system lacks of agility and adaptation. So how to realize the dynamic adaptation and flexibility has become the hot spot in workflow study. Exception handling and recovery are necessary parts of flexibility of workflow system. This paper provides a set of methods of exception finding, handling and transferring. New methods of rule database based, methods of exceptions detection and disposing based are presented respectively in the paper.