1、首开发者_如何学Python先需要检查手机闹钟是否开启了,时间是否正确。2、其次需要查看手机是否将闹钟音量调为静音,将音量调为最高。3、需要查看是否将闹钟的音效设置为无声,可以通过尝试更改音效解决[详细]
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