目前基于 internet 的应用软件复杂度越来越高,而且对软件的安全性、可依赖性及可扩展性的要求也越来越高。这使得软件的开发周期必然会加长。而 SUN 公司推出的 J2EE 架构使用多层的分布式模型,为企业级应用软件提供了良好的可伸缩性...目前基于 internet 的应用软件复杂度越来越高,而且对软件的安全性、可依赖性及可扩展性的要求也越来越高。这使得软件的开发周期必然会加长。而 SUN 公司推出的 J2EE 架构使用多层的分布式模型,为企业级应用软件提供了良好的可伸缩性、灵活性和易维护性。以实例按照软件工程中软件开发的基本流程,详细介绍了此系统的需求分析、系统设计的过程。展开更多
The unified modeling language(UML) is one of the most commonly used modeling languages in the software industry.It simplifies the complex process of design by providing a set of graphical notations,which helps express...The unified modeling language(UML) is one of the most commonly used modeling languages in the software industry.It simplifies the complex process of design by providing a set of graphical notations,which helps express the objectoriented analysis and design of software projects.Although UML is applicable to different types of systems,domains,methods,and processes,it cannot express certain problem domain needs.Therefore,many extensions to UML have been proposed.In this paper,we propose a framework for integrating the UML extensions and then use the framework to propose an integrated unified modeling language-graphical(iUML-g) form.iUML-g integrates the existing UML extensions into one integrated form.This includes an integrated diagram for UML class,sequence,and use case diagrams.The proposed approach is evaluated using a case study.The proposed iUML-g is capable of modeling systems that use different domains.展开更多
文摘目前基于 internet 的应用软件复杂度越来越高,而且对软件的安全性、可依赖性及可扩展性的要求也越来越高。这使得软件的开发周期必然会加长。而 SUN 公司推出的 J2EE 架构使用多层的分布式模型,为企业级应用软件提供了良好的可伸缩性、灵活性和易维护性。以实例按照软件工程中软件开发的基本流程,详细介绍了此系统的需求分析、系统设计的过程。
基金supported by the King Fahd University of Petroleum and Minerals,Saudi Arabia(No.IN100046)
文摘The unified modeling language(UML) is one of the most commonly used modeling languages in the software industry.It simplifies the complex process of design by providing a set of graphical notations,which helps express the objectoriented analysis and design of software projects.Although UML is applicable to different types of systems,domains,methods,and processes,it cannot express certain problem domain needs.Therefore,many extensions to UML have been proposed.In this paper,we propose a framework for integrating the UML extensions and then use the framework to propose an integrated unified modeling language-graphical(iUML-g) form.iUML-g integrates the existing UML extensions into one integrated form.This includes an integrated diagram for UML class,sequence,and use case diagrams.The proposed approach is evaluated using a case study.The proposed iUML-g is capable of modeling systems that use different domains.
