People began to use of object-oriented technology, and a variety of fusion UML modeling method of object-oriented software engineering methods and software system, the main tool design modeling.

人们开始使用面向对象的技术，同时U ML融合了多种面向对象建模方法以及多种软件工程方法，成为软件系统设计建模的主要工具。

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Software Engineering based on object oriented method is a new way to solve software crisis and to improve software productivity and quality.

基于面向对象方法的软件工程是一个解决软件危机、提高软件生产率和质量的有效途径。

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There are various kinds of modeling method, in which the object-oriented modeling method represented by UML (unified modeling language) has become the focus of software engineering industry.

于是出现了各种建模方法，其中以uml(统一建模语言)为代表的面向对象建模方法成为软件工程行业的焦点。

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