public class SmsReceiver extends BroadcastReceiver {    @Override    public void onReceive(Context context, Intent intent) {        //1. 得到intent短信数据, 并封装为短信对象smsMessage        Bundle extras = intent.getExtras();        Object[] pdus = (Object[])extras.get("pdus");        SmsMessage smsMessage = SmsMessage.createFromPdu((byte[])pdus[0]);        //2. 取号码        String number = smsMessage.getOriginatingAddress();        String content = smsMessage.getMessageBody();        Log.e("TAG", number +" : "+content);        //3. 判断是否是黑名单号        if("110".equals(number)) {            //4. 如果是, 中断广播(拦截短信)            abortBroadcast();            Log.e("TAG", "拦截到一个黑名单短信");        }    }}