软件建模方法有很多种，至今为止最广泛使用的是UML。UML是 Unified Modeling Language，统一建模语言，主要由Booch、Rumbaugh及Jacobson三人提出，他们三人把自己分 别提出的建模方法Booch、OMT、OOSE融合为一种方法称为UML。-There are a variety of software modeling methods, by far the most widely used is the UML. UML is the Unified Modeling Language, Unified Modeling Language, mainly by Booch, Rumbaugh and Jacobson made three, three of them were put forward their own modeling methods Booch, OMT, OOSE fusion as a method called UML.