文件名称:software7
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大型信息系统通常十分复杂,很难直接对它进行分析设计,人们经常借助模型来设计分析系统。模型是现实世界中的某些事物的一种抽象表示。抽象的含义是抽取事物的本质特性,忽略事物的其他次要因素。-large information systems are usually very complicated, it is difficult to directly analyze design, often using models to design and analysis system. The model is the real world of a certain abstract things said. Abstract is the meaning of taking the very nature of things, the neglect of other things secondary factor.
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利用软件工程基本原理进行电子商务网站设计..caj
论文导读.txt
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