为了说明这些基本组件，我们将使用处理色度计(用三基色法读数测量颜色的设备)读数的应用程序中一段简单的xml片段。

In order to illustrate these basic components, we will use a simple XML fragment from an application dealing with readings from colorimeters (devices that measure colors using tri-stimulus readings).

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应用程序基本上冻结了，然后过一段时间光标变化了。

The application essentially freezes and sometimes the cursor changes.

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在大多数应用程序中，所使用的socket不会常常变化，所以这些列表基本上在很长一段时间内都是不变的。

In most applications, the sockets used won't change often, so these lists are commonly the same ones during a long period of time. But.

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