清单2展示了一个XML模式实例中的初始元素和属性的层次结构。

Listing 2 demonstrates the initial elements and attributes of the hierarchy within an XML schema instance.

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当拖放时，只有这个透明的矩形会移动—初始的元素保持不动直到鼠标按钮被松开为止。

While you're dragging, only the translucent rectangle moves-the original element stays put until the mouse button is released.

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第一个元素包含初始连接的一个连接实例。

The first element contains a connection instance for the initial connection.

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