In this example, you will create a use case in your diagram for each of the previously modeled utility classes, since they represent the main functionality of our system.
在此例中，你将会在你的图表中为此前建模的每个工具类创建一个用例，以后它们就代表我们系统的主要功能。
The descriptions describe the functionality of the use case in the system; the diagram provides the visual roadmap of those descriptions.
这些描述描述了系统中该用例的功能性；这张图表提供了这些描述的可视化路标。
Use case diagram Provides a behavioral view of system context by displaying actors external to the system who go to the system to achieve a specific, valued result (use case).
用例图通过向即将使用系统的人员提供一个系统背景的行为性视图，来取得一个特定有价值的结果(用例)。
Being able to begin your software development efforts by outlining system behaviour via a use case diagram really helps you create a quality application architecture and design.
可以通过用例，略述系统行为就可以开展软件开发，并帮你创建高质量的应用程序体系结构与设计。
By contrast, a system analyst is interested in the functionality described in the use-case diagram and less interested in the details of construction and deployment.
相反，系统分析人员对用例关系图中描述的概念感兴趣，而对构造和部署的细节不太感兴趣。
Use case diagram: A visual representation of system users (actors) and the services they request from the system.
用例图：可视化的描述系统用户，和系统为用户提供的服务。
Figure 7 shows the use case diagram for the system.
图7展示了这个系统的用例图。
For example, we may initially represent a complex system that satisfies the needs of its users by way of a use-case or context diagram.
例如，最初我们可能用用例或环境图的方式来表示满足用户需求的复杂系统。
This diagram has already been shown in Figure 13, and represents the System Use Case Model.
此图已经在图13中显示过了，并且表示系统用例模型。
Figure 2: Use Case diagram for the same retail system shown in Figure 1.
图2：与图1中显示的相同的零售系统用例图。
If, for example, it is decided that the Scheduler worker has to be automated, the sequence diagram shown in Figure 11 provides useful information to create the Scheduler System use Case model.
例如，如果决定必须自动化scheduler操作者，那么图11中所示的序列图提供有用的信息来创建Scheduler系统用例模型。
SV-4 Systems Functionality Description Identifies system behavior and the information flow related to that behavior. Activity Diagram for each system use case 8.
SV - 4系统功能描述确定系统行为及与该行为相关的信息流。
Getting the system requirement model by using use case model in UML, and making further system analysis by using class diagram and package diagram in UML.
以uml中的用例模型得出了系统的需求模型；以uml中的类图和包图对系统作进一步的分析。
This paper introduces UML use case on the systems function analysis, and further abstracts class diagram and system database structure designing.
阐述了对系统功能分析时所采用的UML用例图设计，在此基础上抽象出系统类图以及系统数据库结构的设计。
The system requirements and design models are defined by UML diagrams such as Use Case diagram, Class diagram, Sequence diagram, Collaboration diagram, Component diagram, and Deployment diagram.
利用UML的用例图、类图、时序图、合作图、组件图和部署图等，定义系统需求，描述系统设计。
Beehive Customer Management System used UML class diagram to build static model, used use case diagram to analyze requirement and used sequence diagram to build dynamic model.
蜂窝客户管理系统利用UM L类图建立了系统静态模型，并对蜂窝定义与划分模块使用用例图进行需求分析和用时序图来完成动态模型的建立。
The activity diagram, use case diagram, sequence diagram, collaboration diagram and the class diagram are used for building the analysis and design model of the sedimentary facies modeling system.
系统中采用了活动图、 用例图、顺序图、交互图和类图建立沉积相建模系统的分析和设计模型。
A sequence diagram that shows how the goals of the use case are realized by interactions between users and the system or its major components.
顺序图表，该图表显示使用案例的目标是如何透过使用者与系统或系统主要元件之间的互动而实现的。
An activity diagram that shows the detailed actions of the users and the system or its major components as they perform the use case.
活动图表，该图表显示使用者执行使用案例时，使用者与系统或系统主要元件之间的详细动作。
In the detail design part of the information processing system of collection payment, this thesis used UML use case, sequence diagram and class diagram to describe the entire design process.
在代收货款信息处理系统详细设计这部分，主要以uml表现形式的用例、顺序图、类图来叙述整个设计过程。
A use case diagram is a UML diagram that provides a graphical view of the requirements of your system, and helps you identify how users interact with it.
一个用例图是一个UML图，它的一个图形的看法提供你的系统的要求，可以帮助你确定用户如何与其进行交互。
Firstly, through using the UML to build the use-case diagram of each model to analyse the system, it designs the data flow and the databases for the buying-stock-selling system.
首先通过对系统进行用例分析，运用UML建立起系统各模块的用例图，并对进销存系统的数据流程、数据库进行详细的分析与设计。
Through the analysis of system's specific requirements, use case diagram and use body to describe demand analysis of system function module.
通过对系统总体需求分析，利用具体用例图、用例规约描述对系统功能模块进行功能性需求分析；
Unified Modeling Language(UML) use case diagram was used to denote the function requirements of the system.
通过应用统一建模语言的用例图展示了系统的功能需求。
Secondly, we use fishbone diagram method to analyze how to build up a highly efficient process system and choose a certain mobile company for practical case study.
其次，运用鱼刺图法分析构建高效的流程体系需要优化、完善的方面，并以某移动公司为实践案例具体研究其流程管理中存在的问题。
Through analyse system's blocking function, use case diagram and data flow, we bring forward a B/S triple layers system which is based on ASP.
最后，本文设计了一个土建工程概算数据挖掘系统，通过分析系统的模块功能、用例图和数据流程，提出采用基于ASP。
The system development is divided into 5 steps: use case modeling, class diagram analysis, database design, program implementation, installation manual.
本系统实现分成五步：分别是用例建模、类图分析、数据库设计、程序实现、安装手册。
The system development is divided into 5 steps: use case modeling, class diagram analysis, database design, program implementation, installation manual.
本系统实现分成五步：分别是用例建模、类图分析、数据库设计、程序实现、安装手册。
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