第三个参数是一个系统提示，指出应用程序更新传感器值所需的速度。
The third parameter is a hint for the system to indicate how quickly the application requires updates to the sensor values.
当收到更改时，传感器值在TextView小部件的屏幕上显示。
When changes are received, the sensor values are displayed on the screen in TextView widgets.
参数包括两个整数：一个表示传感器，另一个表示该传感器新的准确值。
The arguments are two integers: One represents the sensor, and the other represents the new accuracy value for that sensor.
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