Uml is an object - oriented graphic language which provides a set of diagrams to describe systems both from static and dynamic views . its object - oriented feature makes analyzing and designing of systems more efficient and also converting from uml to systemc possible because of the same object - oriented feature of systemc Uml是一个面向对象的图形化语言,它提供的多种视图可以从静态和动态两个方面来描述系统,它的面向对象的特性不仅为系统的描述提供了便利条件,而且这个特性还有利于将uml描述的系统转换成systemc 。