下载部分中所含的范例，以一个URL开始，要么是服务提供者目录的，要么是服务描述文件的，如图3所示。
The sample included in the Download section here starts with a URL for either a service provider catalog or a service description document, as shown in Figure 3.
用户情景是写在索引卡上的简短描述，如图2所示。
User stories are small descriptions written on index CARDS, as shown in Figure 2.
甚至对于非常基础的设计情形，例如图1所描述的，我们也可以使用基本的设计模式；例如，GRASP模式。
Even for very basic design sitations like the one described in Figure 1, we can make use of fundamental design patterns; for example, asking the GRASP patterns for help.
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