href="https://www.cnblogs.com/ljbguanli/p/19623155"

title="发布于

id="content_views">

style="color:

java.io.DataOutputStream;
import

java.io.File;

android.os.SystemClock;
import

android.content.Context;
import

android.os.PowerManager;

style="color:

"PhoneWindowManager";
private

static

"/sys/devices/virtual/amhdmitx/amhdmitx0/avmute";

style="color:

android.os.Process
java.lang.Process

process

Runtime.getRuntime().exec("sh");
dos

new

DataOutputStream(process.getOutputStream());
//

写入命令并执行
dos.writeBytes(command

发送退出命令，等待执行完成
dos.writeBytes("exit\n");
dos.flush();
//

exitCode

executeShellCommand(command);

}

mContext.getSystemService(Context.POWER_SERVICE);
if

(powerManager

原有锁屏逻辑：熄灭屏幕
powerManager.goToSleep(SystemClock.uptimeMillis(),
PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON,

0);

//

mContext.getSystemService(Context.POWER_SERVICE);
if

(powerManager

powerManager.wakeUp(SystemClock.uptimeMillis(),
//

0);
powerManager.wakeUp(SystemClock.uptimeMillis(),

avmute

0
setAvMuteValue(0);
Log.d(TAG,

"解锁时设置

}

style="color:

1)">========================

style="color:

shortcut
cancelPendingAccessibilityShortcutAction();
//

result

~ACTION_PASS_TO_USER;
isWakeKey

false;

separately
if(down){
downTime

System.currentTimeMillis();
Log.d(TAG,

"=======================downtime="

"onKeyDown

keyCode);
interceptPowerKeyDown(event,

interactive);

System.currentTimeMillis();
long

timeDelay

1200){



if(mPowerManager.isScreenOn())

{
Message

mHandler.obtainMessage(MSG_POWER_SHUT_DOWN);
msg.setAsynchronous(true);
mHandler.sendMessageDelayed(msg,
ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout());
}

else

:"+keyCode);
wakeUpFromPowerKey(event.getDownTime());

}

{

//interceptPowerKeyDown(event,

interactive);

屏幕亮着：执行锁屏逻辑（比如电源键短按）
lockScreen();
}

else

屏幕灭着：执行唤醒逻辑（比如电源键短按）
unlockScreen();

}

class="post-meta-container">