android 解锁 点亮屏幕

//保持屏幕常亮

PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);

mWakeLock = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP, LOCK_TAG);

mWakeLock.acquire();

//释放屏幕常亮锁

if(null != mWakeLock) {

mWakeLock.release();

}

//屏幕解锁

KeyguardManager keyguardManager = (KeyguardManager)getSystemService(KEYGUARD_SERVICE);

KeyguardLock keyguardLock = keyguardManager.newKeyguardLock(LOCK_TAG);

keyguardLock.disableKeyguard();

//屏幕锁定

keyguardLock.reenableKeyguard();

<uses-permission android:name="android.permission.DISABLE_KEYGUARD" />

<uses-permission android:name="android.permission.WAKE_LOCK" />