你如何在 Android 中获取/设置媒体音量 (spotify) 和 TTS? [英]How do you get/set media volume (spotify) and TTS in Android?
如何在android中发生通知时以编程方式更改音频模式? [英]How to change audio mode programmatically only when notification is happening in android?
如何在android中获得电池电量变化(仅当有水平/百分比变化时)? [英]How to get battery level change in android (only when there is level/percent change)?