Android 擷取未讀簡訊未接電話數目

if (mIntentReceiver == null) {    mIntentReceiver = new MissedCallIntentReceiver();    final IntentFilter myFilter = new IntentFilter();                    myFilter.addAction("com.android.phone.NotificationMgr.MissedCall_intent");    getApplicationContext().registerReceiver(mIntentReceiver, myFilter);                }                getApplicationContext().getContentResolver().registerContentObserver(Uri.parse("content://mms-sms/"), true,                                                                                             new newMmsContentObserver(getApplicationContext(),   myHandler)); 
 private  class MissedCallIntentReceiver extends BroadcastReceiver {
                @Overridepublic void onReceive(Context context, Intent intent) {                       missedCallCount=intent.getIntExtra(MISSECALL_EXTRA, 0);//未接電話數目                     }    }    private void findNewSmsCount(Context ctx){        Cursor  csr = null;        try {            csr = getApplicationContext().getContentResolver().query(Uri.parse("content://sms"), null,"type = 1 and read = 0", null, null);        } catch (Exception e) {             e.printStackTrace();        } finally {             csr.close();        }        newSmsCount=csr.getCount(); //未讀簡訊數目        Log.v(TAG,"newSmsCount="+newSmsCount);    }    private void findNewMmsCount(Context ctx){        Cursor  csr = null;        try {             csr = getApplicationContext().getContentResolver().query(Uri.parse("content://mms/inbox"), null,                      "read = 0", null, null);        } catch (Exception e) {             e.printStackTrace();        } finally {             csr.close();        }         newMmsCount=csr.getCount();//未讀多媒體訊息數目    }//監控簡訊，多媒體訊息數目變化    public class newMmsContentObserver extends ContentObserver{        private Context ctx;                  public newMmsContentObserver(Context context, Handler handler) {                 super(handler);                 ctx = context;             }         @Override        public void onChange(boolean selfChange){           Log.v(TAG,"newMmsContentObserver onChange:");        newMmsCount=0;    newSmsCount=0;                findNewMmsCount(ctx);findNewSmsCount(ctx);              }     }
用於擷取未讀簡訊未接電話數目