【摘要】 介绍了统一建模语言的最新版本UML2及应用UML2进行实时系统设计的作用及意义。探讨了UML2中用在实时系统设计中的概念。结合一个使用UML2为家庭安全系统设计的例子,着重分析了系统的静态结构和动态行为,通过类图、顺序图、状态图等UML图描述系统的方法从整体上对系统建模,说明实时系统分析与设计过程。使用UML分析和设计系统能够提高软件设计的效率和质量增强软件的维护性和复用性。更多还原

【Abstract】 UML2—the latest version of the unified modeling language and the role and significance of the design for real-time systems is introduced by using UML2.The concept used in the design of real-time systems in UML2 is discussed.An application of home security system design using UML2 is presented,analyzing the static structure and dynamic behavior of the system,modeling system from an overall point by UML diagram such as class diagram,sequence diagram,state diagram,to illustrate real-time analysis and design process.The efficiency,quality of software designing and the maintenance,reusability of software products would be improved based on using UML to analyze and design the system.更多还原