摘要
Unified Modeling Language(UML)又称统一建模语言或标准建模语言,是一种面向对象的建模语言,它是运用统一的、标准化的标记和定义实现对软件系统进行面向对象的描述和建模。UML的目标是以面向对象图的方式来描述任何类型的系统,具有很宽的应用领域。其中最常用的是建立软件系统的模型,故本文从这个方面入手,分析设计了一个基于UML的短信息计费系统。
Unified Modeling Language （UML） is also called the unified modeling language and standard language, is an object-oriented modeling language, it is the mark and the definition of standardization, the implementation of the use of uniform description and modeling of object-oriented software system. The goal of UML is to describe any system based on the object-oriented graph mode, application range is very wide. One of the most commonly used is the establishment of software system model, so this paper from the aspects of the analysis, a design based on the short message of UML billing system.
关键词
UML
用例图
短信
计费系统
UML
use case diagram
messaging
billing system
