Firstly,it deals with how to use UML to build the structural model and the action model of the ISCM system,and how to use APN to build the Petri Net model of the ISCM system.

• 首先用UML方法构建ISCM库存系统的结构模型和行为模型,用APN方法构建库存系统的Petri网模型;