Firstly, the paper analysis the Model Driven Architecture (MDA) and the interrelated technologies. And the paper expatiate the important status of UML in MDA.

• 论文首先对模型驱动体系结构(MDA)进行了分析,详细阐述了运用统一建模语言(UML)建立软件模型在模型驱动体系结构中的重要作用。