The fuzzy reasoning algorithm based on Fuzzy colored Petri nets is indicated in detail.Also a workflow model based on CPN and FCPN for a simple design process is developed and analyzed.

• 文中详细分析了基于模糊着色Petri网的推理算法，给出了一个基于CPN和FCPN的简单业务流程的工作流模型，并对该模型进行了分析。