Unified Modeling Language(UML) has been a primary modeling technology based on object-oriented development method, and been adopted by DMMT as a primary modeling method.

• UML(Unified Modeling Language, 统一建模语言)逐渐成为基于面向对象开发方法的主要建模技术,也被DMMT 方法采用而成为主要的建模手段。