Purchasing management of the medium and small scaled printing corporation information system was analyzed by using UML. System analysis including role, use case, and use case diagram were represented.

• 摘要利用UML建模工具对中小型印刷企业采购管理信息系统进行了分析。通过定义系统中的角色、用例和用例图对中小型印刷企业采购管理信息系统进行了分析。