3 展讯Sprd设置-电池-onPowerSaveModeChanging接口

0. 前言 上接展讯Sprd设置-电池-setPowerSaveMode https://blog.csdn.net/su749520/article/details/83183634 源码走读的开始位置 vendor/sprd/platform/frameworks/base/services/core/java/com/android/server/power/PowerController.

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