解决来彩信屏幕不点亮

--- a/packages/apps/Mms/src/com/android/mms/transaction/MmsSystemEventReceiver.java+++ b/packages/apps/Mms/src/com/android/mms/transaction/MmsSystemEventReceiver.java@@ -63,6 +63,7 @@ import android.provider.Telephony.Sms; import android.content.ContentResolver; import android.content.ContentValues; +import android.os.PowerManager; /**  * MmsSystemEventReceiver receives the  * {@link android.content.intent.ACTION_BOOT_COMPLETED},@@ -105,8 +106,23 @@ public class MmsSystemEventReceiver extends BroadcastReceiver {         }         Xlog.d(MmsApp.LOG_TAG, "onReceive(): intent=" + intent.toString());         String action = intent.getAction();+  //modified for Mms Lighten start+        PowerManager pm=(PowerManager)context.getSystemService(Context.POWER_SERVICE);//��ȡ��Դ����������+       final PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.ACQUIRE_CAUSES_WAKEUP | PowerManager.SCREEN_DIM_WAKE_LOCK, "bright");+                 if (action.equals(Mms.Intents.CONTENT_CHANGED_ACTION)) {             final Intent mIntent = intent;+            wl.acquire();+        java.util.Timer timer = new java.util.Timer();+        java.util.TimerTask timeTask = new java.util.TimerTask(){+@Override+public void run() {+// TODO Auto-generated method stub+ wl.release();//release+}+        };+            timer.schedule(timeTask, 8000);             new Thread(new Runnable() {                 @Override                 public void run() {@@ -115,6 +131,8 @@ public class MmsSystemEventReceiver extends BroadcastReceiver {                     Xlog.d(MmsApp.TXN_TAG, "Mms.Intents.CONTENT_CHANGED_ACTION: " + changed);                 }             }).start();+            +                     } else if (action.equals(TelephonyIntents.ACTION_ANY_DATA_CONNECTION_STATE_CHANGED)) {             String state = intent.getStringExtra(Phone.STATE_KEY);
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