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Android关掉屏幕,需要用PowerManager ,并声明相关权限。
获取电源管理器PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
设置相关api
pm.goToSleep(SystemClock.uptimeMillis());
PowerManager.WakeLock wakeLock = pm.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK, "TAG"); wakeLock.acquire();
wakeLock.release();
声明相关权限
<uses-permission android:name="android.permission.WAKE_LOCK" />
<user-permission android:name="android.permission.DEVICE_POWER"/>
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