Since China has joined the WTO and the speed of globalization in our country.The professionals with both up to date technological knowledge and good English are needed urgently.It has been shown that bilingual teaching in IT fields is effect ways of cultivating IT professionals.In this paper,the necessity of bilingual teaching in IT fields is discussed and some of the methods in our practices are also introduced.The satisfactory results of the bilingual teaching in computer courses at our school have been obtained.
统一建模语言UML是一种面向对象的软件开发方法,它融合了软件工程领域的新思想、新方法和新技术。本文用UML设计了一个Web商务平台,并用支持UML的建模工具——Rational Rose Enterprise Edition实现了该Web商务平台。本文给出了Web商务平台的需求分析—用例图,Web商务平台的详细设计——序列图、活动图和类图,以及Web商务平台的实现——组件图和布局图。UML作为标准建模语言,支持从系统需求分析开始的软件开发全过程,它使系统各开发团队能够较容易地沟通,从而增强了整个系统开发过程的可控性,加快了系统的开发速度,提高了软件质量。