转自 http://m.blog.youkuaiyun.com/blog/song_shi_chao/23365243
/**
* 获得休眠时间 毫秒
*/
private int getScreenOffTime() {
int screenOffTime = 0;
try {
screenOffTime = Settings.System.getInt(getContentResolver(),
Settings.System.SCREEN_OFF_TIMEOUT);
} catch (Exception localException) {
}
return screenOffTime;
}
/**
* 设置休眠时间 毫秒
*/
private void setScreenOffTime(int paramInt) {
try {
Settings.System.putInt(getContentResolver(), Settings.System.SCREEN_OFF_TIMEOUT,
paramInt);
} catch (Exception localException) {
localException.printStackTrace();
}
}
// get auto lock time after timeout
long lockTime = Settings.Secure.getLong(getContentResolver(), "lock_screen_lock_after_timeout", 5000);