取样系统用可调程序定时器或手动操作的按纽控制。
The sampling system is controlled by an adjustable program timer or by a manual pushbutton.
因为UI线程在睡眠，所以当UI线程一旦被唤醒例子程序就会列出5个定时器事件(4到8)并能够处理处理函数。
Because the UI thread was sleeping, however, the sample application displays the five timer events (4 through 8) all at once when the UI thread wakes up again and is able to process the handlers.
这个应用程序将会让你获得对这几个定时器类的清晰的理解。
This application will help you gain a clear understanding of each of the timer classes.
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