服务规范的概述我们现在就可以开始对服务接口的具体内容建模了。服务接口必须指定服务的潜在消费者需要知道的每一件事情,以决定他们是否对使用服务感兴趣,以及怎样使用这些服务了如指掌。它还必须指定服务提供商所须知道的每一件事情,以成功地执行服务。在SOA的核心地区,是服务价值链的构造,该价值链将用户需要与配套的提供商功能联系起来。服务接口定义了用户参与者的目标、需要以及期望,以及提供商参与者的价值预期、功能与承诺。因此,它们提供了需要的信息,以决定配套的需要与功能。理想条件下,这些信息会集中到一个地方提供。这就使得搜索可再用服务的资源储存库变得更加容易,并得到所有需要的信息,而不用导航许多不同文件或者
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如何通过建模改进SOA面向服务体系架构(SOA)的强大之处,在于它能支持业务集成和再使用过程中的业务能力。SOA通过两种方式来达到这个目的:通过鼓励围绕可再用服务组织的方案,这些可再用服务集成了与它们的执行相隔离的功能性性能;通过为管理功能性性能之间的耦合提供必要的手段。建模可以用于消除业务需求与部署的基于服务的方案之间的鸿沟。SoaML模型提高了抽象的层次以允许你关注于业务服务。在支持业务能力的同时,使用能够满足业务功能性和非功能性目标的RESTfulWeb服务,模型驱动的开发方法可以为Java?Platform、EnterpriseEdition(JEE)、IBM?CICS?或者Web-O
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吉林大学UML大作业旅游管理系统大作业。四次实验课的作业,接近满分的报告,最后课程总分为94。资源中包含实验报告和所有的图。
吉林大学2021uml课件PPT
2021-07-08 09:05:17 116.05MB 吉林大学 统一建模语言 PPT
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统一建模语言UML课件及课设网络教学系统
2021-07-08 09:05:14 90.36MB 统一建模语言UML
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uml大作业 有完整的word文档和uml文件
2021-07-01 14:44:56 464KB 统一建模语言 uml大作业 uml
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UML类图 用例图 协作图 序列图 状态图 活动图 属性、事件和委托 继承 抽象类与抽象方法 接口 一对一关联 一对多关联 双向关联 聚集 组合 依赖 相互依赖的包
2021-06-26 11:05:47 1.1MB UML 统一建模语言
uml大作业 有完整的word文档和uml文件
2021-06-20 16:38:13 311KB 统一建模语言 uml大作业 uml
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UML_基金交易平台,uml大作业,有完整的word文档和uml文件
2021-06-20 16:37:13 311KB 统一建模语言 uml大作业 uml
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Systems Modeling Language (OMG SysML™) 1.6.pdf The purpose of this International Standard is to specify the Systems Modeling Language (SysML), a general-purpose modeling language for systems engineering. Its intent is to specify the language so that systems engineering modelers may learn to apply and use SysML; modeling tool vendors may implement and support SysML; and both can provide feedback to improve future versions. Note that a definition of “system” and “systems engineering” can be found inISO/ IEC 15288. SysML reuses a subset of UML 2.5 and provides additional extensions to address the requirements in UML for SE. SysML uses the UML 2.5 extension mechanisms as further elaborated in Clause 17 as the primary mechanism to specify the extensions to UML 2.5. This revision of SysML relies on several new features incorporated into UML 2.5. Any use of the term “UML 2” or “UML” in this specification, unless otherwise noted, will refer to UML 2.5 in general and the UML 2.5 specification in particular. Since SysML uses UML 2.5 as its foundation, systems engineers modeling with SysML and software engineers modeling with UML 2.5 will be able to collaborate on models of software-intensive systems. This will improve communication among the various stakeholders who participate in the systems development process and promote interoperability among modeling tools. It is anticipated that SysML will be customized to model domain-specific applications, such as automotive, aerospace, communication, and information systems. SysML is designed to provide simple but powerful constructs for modeling a wide range of systems engineering problems. It is particularly effective in specifying requirements, structure, behavior, allocations, and constraints on system properties to support engineering analysis. The language is intended to support multiple processes and methods such as structured, object-oriented, and others, but each methodology may impose additional constraints
2021-06-18 12:24:58 11.99MB OMG 建模 架构
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