Android 休眠与唤醒

// 休眠方法

DevicePolicyManager localDevicePolicyManager = (DevicePolicyManager) getSystemService(Context.DEVICE_POLICY_SERVICE);

ComponentName localComponentName = new ComponentName(this, LockScreenAdmin.class);

if (localDevicePolicyManager.isAdminActive(localComponentName))

{

localDevicePolicyManager.lockNow();

}

else

{// 若无权限

activeManage();// 去获得权限

localDevicePolicyManager.lockNow();// 并锁屏

}

// 唤醒方法

// 获取PowerManager的实例

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

// 得到一个WakeLock唤醒锁

WakeLock mWakelock = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK

| PowerManager.ACQUIRE_CAUSES_WAKEUP, "SimpleTimer");

mWakelock.acquire();

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