序列图的主要目的是定义事件序列，产生一些希望的输出。
The main purpose of a sequence diagram is to define event sequences that result in some desired outcome.
这些增强使序列图编辑起来更容易。
These enhancements have made sequence diagrams much easier to edit.
保存序列图。
对于序列图，有消息的概念。
As with sequence diagrams, there is the concept of messages.
序列图通常用于记录这些交互。
Sequence diagrams are often used to document these interactions.
然后为每个系统创建对象模型和序列图。
Then an object model and sequence diagrams were created for each system.
序列图用于为使用方案的逻辑建模。
Sequence diagrams are used to model the logic of usage scenarios.
您可以发现，序列图可以很快变得相当复杂。
As you can see, sequence diagrams get complicated fairly quickly.
序列图的第二种形态是实例形态。
序列图是应用最为广泛的UML动态建模方法。
The sequence diagram is the most popular UML artifact for dynamic modeling.
显示白盒场景的序列图。
然而，有另一个方法在序列图之间传递消息。
However, there is another way to pass information between sequence diagrams.
改进的序列图测试用例。
用子系统简化序列图(可选)。
类及序列图问题的实质。
图3显示了调用序列。
序列图，在功能验证中有很重要的价值，提供交互的信息。
Sequence diagrams, also of great value in Function Verification, provide the interaction information.
balanceLookup序列图返回balance变量。
The balance Lookup sequence diagram returns the balance variable.
已存在的序列图可以作为测试用例再使用。
用例常常被细化为一个或者更多的序列图。
Use cases are often refined into one or more sequence diagrams.
此外，返回消息是序列图的一个可选择部分。
Again, the return messages are an optional part of a sequence diagram.
常规序列图可以为包含多个方案的整个用例建模。
A generic sequence diagram can model an entire use case consisting of multiple scenarios.
只显示一个层的序列图。
显示逻辑的白盒场景的序列图。
我们将在示例贷款处理应用程序的帮助下学习序列图。
We'll learn about sequence diagramming with the help of an example loan processing application.
图2中的序列如下。
下面段落将会介绍用于序列图的比较高阶的符号元件。
The following section will cover more advanced notation elements that can be used in a sequence diagram.
序列图用于指定子系统边界上的类之间的交互。
Sequence diagrams are used to specify the interactions between classes on the borders of these subsystems.
您可以看到什么将会被重新排序，现在序列图编辑器处于重排模式。
You can see what is going to be reordered, and the sequence diagram editor is now in reorder mode.
常规形态的序列图描述初始刺激因素所产生的类交互。
The generic form of a sequence diagram describes the interaction of classes as the result of an initial stimulus.
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