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  Android Developers
  
  The official site for the Android Open Source Project. ... Welcome to the Android Open Source Project! Android is an open-source software stack for a wide range of mobile devices and a corresponding open-source project led by Google.
  
  2025-11-16
  
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  Porting Android to Devices | Android Developers
  
  Android provides you with the freedom to implement your own device specifications and the drivers to support them. The hardware abstraction layer (HAL) gives you a standard way to create software hooks in between the Android platform stack and your hardwa
  
  2025-11-17
  
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PowerManager | Android Developers

日期：2025-11-17

Constants int ACQUIRE_CAUSES_WAKEUP Wake lock flag: Turn the screen on when the wake lock is acquired. int FULL_WAKE_LOCK This constant was deprecated in API level 17. Most applications should use FLAG_KEEP_SCREEN_ON instead of this ......

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PowerManager | Android Developers

日期：2025-11-18

WakeLock s unless you really need them, use the minimum levels possible, and be sure to release them as soon as ... Forces the device to wake up from sleep....

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用電如倒水? 從Wakelock 找出問題| Android-APK

日期：2025-11-13

再過一段時間，Android 系統就會進入休眠狀態，這時候應是手機耗電最小的時間。 ... 主頁; 新聞資訊; 軟件Apps; 遊戲Games; Widget; 使用教學; Android 影片; Tablet 平板 ... GSam Battery Monitor Wakelock....

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android的wake_lock介紹 - 嵌入精靈 - 博客頻道 - CSDN.NET

日期：2025-11-19

Wake Lock是一種鎖的機制, 只要有人拿著這個鎖,系統就無法進入休眠，可以被用戶態程序和內核獲得. 這個鎖可以是有超時的或者是沒有超時的,超時的鎖會在時間過去以後自動解鎖. 如果沒有鎖了或者超時了, 內核就會啟動休眠的那套機制來進入休眠.(一 ......

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Wakelock Detector-Save Battery - Google Play Android 應用程式

日期：2025-11-20

"Wakelock Detector" 是否有想过为何您的智能手机在它应该自动关闭屏幕的时候却一直亮着，屏幕突然亮起或者虽然您 ......

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Wake Lock - PowerManager - Google Play Android 應用程式

日期：2025-11-20

Wake Lock gives you control over the Android Power- and WifiManager. For example, you can force the PowerManager to keep the screen on or have the CPU ......

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Keeping the Device Awake | Android Developers

日期：2025-11-13

The advantage of this approach is that unlike wake locks (discussed in Keep the CPU ... you can use a PowerManager system service feature called wake locks....

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PowerManager.WakeLock | Android Developers

日期：2025-11-16

Class Overview A wake lock is a mechanism to indicate that your application needs to have the device stay on. Any application using a WakeLock must request the android.permission.WAKE_LOCK permission in an element of the application's ......

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