android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);

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" />