As with the Work interface, this class extends Runnable, and Timer invokes the run method at the appropriate times.

同使用Work接口时一样，这个类扩展了Runnable，而且Timer会在适当的时间调用run方法。

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The TimerListener is invoked at the scheduled times, and you can use the Timer to perform operations such as canceling the scheduled operations.

在安排好的时间上会调用 TimerListener，可以用Timer执行诸如取消预定操作之类的操作。

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With the preset timer, eight preset game times are defined for various types of sport and can be called up as required.

随着预设定时器，8个预置游戏时间被定义为不同类型的运动，可根据需要调用了。

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With the preset timer, eight preset game times are defined for various types of sport and can be called up as required.

随着预设定时器，8个预置游戏时间被定义为不同类型的运动，可根据需要调用了。

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