1

我在 eclips 中编写了发送和接收短信。我设置了特殊电话号码。当从特殊号码收到短信时,短信进入程序,对于其他短信,转到手机的收件箱。现在,当从特殊号码收到短信时,程序打开但不显示在程序中。请帮我。

接收.java

public class SmsReceiver extends BroadcastReceiver {
    public String str = "";

    @Override
    public void onReceive(Context context, Intent intent) {
        // ---get the SMS message passed in---

        Bundle bundle = intent.getExtras();
        SmsMessage[] msgs = null;

        if (bundle != null) {

            Object[] pdus = (Object[]) bundle.get("pdus");
            msgs = new SmsMessage[pdus.length];

            for (int i = 0; i < msgs.length; i++) 
            {
                msgs[i] = SmsMessage.createFromPdu((byte[]) pdus[i]);

                //for get sms from special number===============================
                String msg_from = msgs[i].getOriginatingAddress();
                Log.v("msg_from >>",msg_from);     
                if(msg_from.equals("09124502715"))
                {
                    //===============================
                str += "SMS from " + msgs[i].getOriginatingAddress();
                str += " :";
                str += msgs[i].getMessageBody().toString();
                str += "\n";
                }

            }
            // ---display the new SMS message---
            // Toast.makeText(context, str, Toast.LENGTH_SHORT).show();
            Intent act = new Intent(context, MainActivity.class);
            act.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            act.putExtra("message", str);
            context.startActivity(act);
        }

        abortBroadcast();
        }
    }



public class MainActivity extends Activity {

 private TextView showSms;

    private String   ReceivedSms;

  @Override

  public void onCreate(Bundle savedInstanceState) 
{

 super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_main);

       super.onCreate(savedInstanceState);

   // _smsReceiver.onReceive(getBaseContext(), getIntent());

       setContentView(R.layout.activity_main);

   Intent _intent = getIntent();

   ReceivedSms = _intent.getStringExtra("message");

    showSms = (TextView) this.findViewById(R.id.txt_Show);

    showSms.setText(ReceivedSms);

}


 @Override

  public boolean onCreateOptionsMenu(Menu menu) 
{

 getMenuInflater().inflate(R.menu.activity_main, menu);

      return true;

 }

}



public class SMS extends Activity {

     Button btnSendSMS;
        EditText txtPhoneNo;
        EditText txtMessage;

        /** Called when the activity is first created. */
        @Override
        public void onCreate(Bundle savedInstanceState) 
        {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);        

            btnSendSMS = (Button) findViewById(R.id.btnSendSMS);
            txtPhoneNo = (EditText) findViewById(R.id.txtPhoneNo);
            txtMessage = (EditText) findViewById(R.id.txtMessage);

            btnSendSMS.setOnClickListener(new View.OnClickListener() 
            {
                public void onClick(View v) 
                {                
                    String phoneNo = txtPhoneNo.getText().toString();
                    String message = txtMessage.getText().toString();                 
                    if (phoneNo.length()>0 && message.length()>0)                
                        sendSMS(phoneNo, message);                
                    else
                        Toast.makeText(getBaseContext(), 
                            "Please enter both phone number and message.", 
                            Toast.LENGTH_SHORT).show();
                }
            });        
        } 
        private void sendSMS(String phoneNumber, String message)
        {        
            String SENT = "SMS_SENT";
            String DELIVERED = "SMS_DELIVERED";

            PendingIntent sentPI = PendingIntent.getBroadcast(this, 0,
                new Intent(SENT), 0);

            PendingIntent deliveredPI = PendingIntent.getBroadcast(this, 0,
                new Intent(DELIVERED), 0);

            //---when the SMS has been sent---
            registerReceiver(new BroadcastReceiver(){
                @Override
                public void onReceive(Context arg0, Intent arg1) {
                    switch (getResultCode())
                    {
                        case Activity.RESULT_OK:
                            Toast.makeText(getBaseContext(), "SMS sent", 
                                    Toast.LENGTH_SHORT).show();
                            break;
                        case SmsManager.RESULT_ERROR_GENERIC_FAILURE:
                            Toast.makeText(getBaseContext(), "Generic failure", 
                                    Toast.LENGTH_SHORT).show();
                            break;
                        case SmsManager.RESULT_ERROR_NO_SERVICE:
                            Toast.makeText(getBaseContext(), "No service", 
                                    Toast.LENGTH_SHORT).show();
                            break;
                        case SmsManager.RESULT_ERROR_NULL_PDU:
                            Toast.makeText(getBaseContext(), "Null PDU", 
                                    Toast.LENGTH_SHORT).show();
                            break;
                        case SmsManager.RESULT_ERROR_RADIO_OFF:
                            Toast.makeText(getBaseContext(), "Radio off", 
                                    Toast.LENGTH_SHORT).show();
                            break;
                    }
                }
            }, new IntentFilter(SENT));

            //---when the SMS has been delivered---
            registerReceiver(new BroadcastReceiver(){
                @Override
                public void onReceive(Context arg0, Intent arg1) {
                    switch (getResultCode())
                    {
                        case Activity.RESULT_OK:
                            Toast.makeText(getBaseContext(), "SMS delivered", 
                                    Toast.LENGTH_SHORT).show();
                            break;
                        case Activity.RESULT_CANCELED:
                            Toast.makeText(getBaseContext(), "SMS not delivered", 
                                    Toast.LENGTH_SHORT).show();
                            break;                        
                    }
                }
            }, new IntentFilter(DELIVERED));        

            SmsManager sms = SmsManager.getDefault();
            sms.sendTextMessage(phoneNumber, null, message, sentPI, deliveredPI);        
        }

}
4

2 回答 2

0

SmsMessage.getOriginatingAddress - 以字符串形式返回此 SMS 消息的发件人地址(发件人),如果不可用,则返回 null。如果您使用 sendms() 方法,它将把发件人地址作为 null 传递。sms.sendTextMessage(phoneNumber, null, message, sentPI, DeliverPI);

你也应该推荐 abortBroadcast() 方法。因为这会导致一些不行为。

于 2013-04-29T11:37:52.077 回答
0

您是否将您正在使用的活动添加到 manfest.xml 中?不这样做可能会导致空指针异常,无论如何都会过去一些日志猫错误......

于 2013-04-17T06:25:13.277 回答