监听短信并判断是否未读
final String SMS_RECEIVED = "android.provider.Telephony.SMS_RECEIVED"; BroadcastReceiver SMSbr = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { Bundle bundle = intent.getExtras(); if (bundle != null) { Object[] pdus = (Object[]) bundle.get("pdus"); final SmsMessage[] messages = new SmsMessage[pdus.length]; for (int i = 0; i < pdus.length; i++) messages[i] = SmsMessage .createFromPdu((byte[]) pdus[i]); if (messages.length > -1) { . String smsToast = "New SMS received from " + messages[0].getOriginatingAddress() + "\n'" + messages[0].getMessageBody() + "'"; Toast.makeText(context, smsToast, Toast.LENGTH_LONG) .show(); } } } }; IntentFilter SMSfilter = new IntentFilter(SMS_RECEIVED); this.registerReceiver(SMSbr, SMSfilter); final String SMS_RECEIVED = "android.provider.Telephony.SMS_RECEIVED";BroadcastReceiver SMSbr = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { Bundle bundle = intent.getExtras(); if (bundle != null) { Object[] pdus = (Object[]) bundle.get("pdus"); final SmsMessage[] messages = new SmsMessage[pdus.length]; for (int i = 0; i < pdus.length; i++) messages[i] = SmsMessage .createFromPdu((byte[]) pdus[i]); if (messages.length > -1) { . String smsToast = "New SMS received from " + messages[0].getOriginatingAddress() + "\n'" + messages[0].getMessageBody() + "'"; Toast.makeText(context, smsToast, Toast.LENGTH_LONG) .show(); } } }};IntentFilter SMSfilter = new IntentFilter(SMS_RECEIVED);this.registerReceiver(SMSbr, SMSfilter); private boolean checkSMS() { // Sets the sms inbox's URI Uri uriSMS = Uri.parse("content://sms"); Cursor c = getBaseContext().getContentResolver().query(uriSMS, null, "read = 0", null, null); // Checks the number of unread messages in the inbox if (c.getCount() == 0) { return false; } else return true; } private boolean checkSMS() { // Sets the sms inbox's URI Uri uriSMS = Uri.parse("content://sms"); Cursor c = getBaseContext().getContentResolver().query(uriSMS, null, "read = 0", null, null); // Checks the number of unread messages in the inbox if (c.getCount() == 0) { return false; } else return true;} <uses-permission id="android.permission.RECEIVE_SMS" /> <uses-permission id="android.permission.READ_SMS" />