图3显示了一个可能的用例图。
你可以在图8中看到你的用例图。
图7展示了这个系统的用例图。
图1用一个用例图阐明了这些用例。
Figure 1 illustrates these use cases using a use case diagram.
用例图显示所有已确定的业务用例。
A use case diagram showing all of the identified Business use cases.
同样，让我们看看使用UML用例图的系统。
As such, let's take a look at your system using UML use case diagrams.
用例和用例图可以用于测试系统的以下方面。
Use cases and use case diagrams can be used for testing the following aspects of the system.
图7显示了你如何在RSA中创建一个用例图。
用例编辑器以创建用例规格和用例图；
Use Case editor to create use-case specifications and use-case diagrams;
发生的方式之一是将数据流图和用例图混淆在一起。
One way this occurs is by confusing data flow diagrams with use case diagrams.
行为图的实例是活动图，用例图和序列图。
Example behavior diagrams are activity, use case, and sequence diagrams.
对包含或者扩展一个用例图，使用其他的画图工具栏操作
Use the additional drawing toolbar operations for Include and Extend on a use case diagram
图2：与图1中显示的相同的零售系统用例图。
Figure 2: Use Case diagram for the same retail system shown in Figure 1.
很快地，你就可以像睡莲覆盖池塘一样，覆盖你的用例图。
Soon, you will cover your use case diagram with use cases like water lilies cover a pond.
用例模型还包括描述用户与系统如何交互的用例图和活动图。
The use case model also includes use case diagrams and activity diagrams that describe how users interact with the system.
用例图，它阐述了如何将UM l图添加到这个报表中？
Use case diagrams, which demonstrate how to add UML diagrams to the report.
用例图：可视化的描述系统用户，和系统为用户提供的服务。
Use case diagram: A visual representation of system users (actors) and the services they request from the system.
环境图是用例图的一部分，向参与者和其它用例显示了特殊用例之间的关联。
A context diagram is a part of a use case diagram showing the relationships of this particular use case to actors and other use cases.
当我们从用例图转入到序列图和类图时，马上就会注意到已知的参与者的影响。
As we move from use case diagrams into sequence and class diagrams, we will immediately notice the impact of known actors.
用例图经常被分组来显示涉众们的需求集合（请看图1中的例子）。
Use case diagrams (see Figure 1 for an example) are often grouped to show a collective set of stakeholder needs.
特别是用例图，还有其它的特性，比如属性，可追踪性链接，修订历史。
They have additional properties, such as attributes, traceability links, revision history, and particularly for use cases-diagrams.
然后基于用例图来设计测试路径，通过这些，所有相关关系和可能的选择至少要一次通过。
The test paths are then designed based on the use case diagram, through which all relevant relationships and possible choices are passed at least once.
把你已经创建好的项目和类图作为起始点，创建一个用例图以便使你了解应用程序的行为。
Using your project and the class diagram you have already created as a starting point, create a use case diagram to make sure you understand the behaviour of your application.
为了能够依靠用例来测试，除了用例描述和用例图之外，还需要有关特定方面的额外信息。
In order to be able to test by means of use cases, besides the use case description and a use case diagram, additional information regarding specific aspects is required.
我已经向你展示的那个建好的简单UM L用例图，会成为在以后的文章中讨论内容的基础。
The simple UML use case diagram creation that I showed you will serve as the foundation for what'll I'll discuss in later articles.
用例模式允许测试人员从视觉上识别他们地测试用例，尤其是当这个过程包括一个用例图时。
The use case model allows testers to visually identify their test cases, especially when the process includes a use case diagram.
早期的频繁的客户接触与简单的需求电子数据表代替了传统的功能规格说明书和复杂的用例图。
Early and frequent customer contact combined with a simple requirements spreadsheet replace traditional functional specifications and sophisticated use case diagrams.
这些测试通常封装了一组相关的步骤，以达到业务目标，而且他们重新绘制了用例图。
These tests generally encapsulate a set of related steps that achieve a business goal, and they resemble a use-case diagram.
这些测试通常封装了一组相关的步骤，以达到业务目标，而且他们重新绘制了用例图。
These tests generally encapsulate a set of related steps that achieve a business goal, and they resemble a use-case diagram.
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