如何使用broadcastreceiver

Question

我有一个应用程序来检测使用BroadcastReceiver传入的短信。它适用于短SMS但不适用于多部分SMS，即具有超过160个字符的SMS。如果我将代码用于＆＃34; multipart＆＃34;如此link所示，代码的其余部分不起作用，我将邮件发送到我的电子邮件地址。我收到2封电子邮件：（1）发件人的姓名和完整邮件以及（2）发件人的号码和完整邮件。它不应该发送第二封电子邮件，因为发件人已保存在我的联系人中，我在我的代码中检查。

＆＃13;

＆＃13;

public class INSMS  extends BroadcastReceiver{
	
Context mContext;	

String msg_body = "";    
String mob_no = "";
String dttm;



@Override
public void onReceive(Context context, Intent intent) {
	// TODO Auto-generated method stub
	 
		 
		 Bundle bundle = intent.getExtras();  
		    SmsMessage[] msgs = null;
		    if (bundle != null)
		    {
		        //---retrieve the SMS message received---
		        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]);                

		            msg_body += msgs[i].getMessageBody().toString();
		            
		            mob_no = msgs[i].getOriginatingAddress();
		            
		            Calendar calendar = Calendar.getInstance();
			        Date finaldate = calendar.getTime();
			        dttm = finaldate.toString();  //retrieve date and time
			        
			        

		            //Resolving the contact name from the contacts.
		            Uri lookupUri = Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI, Uri.encode(mob_no));
		            Cursor c = context.getContentResolver().query(lookupUri, new String[]{ContactsContract.Data.DISPLAY_NAME},null,null,null);
		            try {
		                if(c.moveToFirst()){
		                	mob_no = c.getString(0);
		                	mob_no+= ":" + Build.MODEL; 
		                  
		                	/*Toast.makeText(context, "Name:" + "\t" + mob_no + "\n" + 
		                    "Date/Time" + "\t" + dttm + "\n" +
		                    "Message:" + "\t" + msg_body,
		                    Toast.LENGTH_LONG).show();  */
		                	
		                    new AsyncCallSMS().execute();
		                	
		                }else{
		                	mob_no+= ":" + Build.MODEL;
		                	
		                	/*Toast.makeText(context, "Mobile No:" + "\t" + mob_no + "\n" + 
		                    "Date/Time" + "\t" + dttm + "\n" +
		                	"Message:" + "\t" + msg_body,
		                	Toast.LENGTH_LONG).show(); */
		                	
		                	new AsyncCallSMS().execute();
		                	
		                	
		                }
		               

		            } catch (Exception e) {
		                // TODO: handle exception
		            }finally{
		                c.close();
		            }

		          //new AsyncCallSMS().execute();
		        }
		    }
		 
	
	
	
}

private class AsyncCallSMS extends AsyncTask<String, Void, String> {
	
	
	
	
	@Override
    protected void onPreExecute() {
        
	}

	
	@Override
	protected String doInBackground(String... args) {
		// TODO Auto-generated method stub
		
		String webResponse=""; 
		
		HttpClient httpClient = new DefaultHttpClient();
		HttpPost httpPost = new HttpPost("http://example.com/log.asmx/broadcast?"); 

		//Post Data
		List<NameValuePair> nameValuePair = new ArrayList<NameValuePair>(5);
		nameValuePair.add(new BasicNameValuePair("code", "A1B2C3"));
		nameValuePair.add(new BasicNameValuePair("type", "IN"));
		nameValuePair.add(new BasicNameValuePair("sender", mob_no));
		nameValuePair.add(new BasicNameValuePair("timeStamp", dttm));
		nameValuePair.add(new BasicNameValuePair("mess",  msg_body));

		//Encoding POST data
		try{
				httpPost.setEntity(new UrlEncodedFormEntity(nameValuePair));
		}catch (UnsupportedEncodingException e) {

			e.printStackTrace();
			System.out.println(e);
		}

		//making POST request.
		try{
				HttpResponse response = httpClient.execute(httpPost);
				String XmlString = EntityUtils.toString(response.getEntity());
				XmlString=XmlString.replaceAll("\\<\\?xml(.+?)\\?\\>", "").trim();
				XmlString = XmlString.substring(XmlString.indexOf("[") + 1, XmlString.lastIndexOf("]"));
				JSONObject jObj = new JSONObject(XmlString);
				webResponse = jObj.getString("status");
				
				
				
		}catch (ClientProtocolException e) {
			// Log exception
			e.printStackTrace();
			System.out.println(e);
		} catch (IOException e) {
			// Log exception
			e.printStackTrace();
			System.out.println(e);
		} catch (ParseException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			System.out.println(e);
		} catch (JSONException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	
	     
		return  webResponse;

	}
	
	@Override
    protected void onPostExecute(String webResponse) {
         
		
			
			//Toast.makeText(mContext, webResponse, Toast.LENGTH_LONG).show();
		System.out.println(webResponse);
			
			
			
    }

	

	
     
} // AsyncTask ends
}

＆＃13;

＆＃13;

＆＃13;