android - How to call multiple webservices in the same activity -

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i new android , working on calling multiple web services in 1 activity in different asynctask. if call 2 web services in same activity gives me server connection not close. how can handle it? 

 private class asynpickfromfavrt extends asynctask<void, void, void> {       private final progressdialog dialog = new                                progressdialog(specifypickupplace.this);      protected void onpreexecute() {           this.dialog.setmessage("");           this.dialog.setindeterminate(false);           this.dialog.setcancelable(false);           this.dialog.show();      }      protected void doinbackground(final void... unused) {           retrivefavrt(user_id);           return null;      }      protected void onpostexecute(void result) {          if (this.dialog.isshowing()) {               this.dialog.dismiss();          }      }      private string retrivefavrt(string user_id) {          soapprimitive resultstring = null;          soapobject request = new soapobject(namespace, method_name_2);          request.addproperty("user_id", 1);            soapserializationenvelope soapenvelope = new                                soapserializationenvelope(soapenvelope.ver11);         soapenvelope.dotnet = true;         soapenvelope.setoutputsoapobject(request);          httptransportse httptransport = new httptransportse(url);         httptransport.debug = true;         try{             httptransport.call(soap_action_2, soapenvelope);             if (soapenvelope.bodyin instanceof soapfault) {                  string str= ((soapfault) soapenvelope.bodyin).faultstring;                 log.i("getting error in ws", str);             } else {                 soapobject resultsrequestsoap = (soapobject) soapenvelope.bodyin;                 log.d("ws, errors", string.valueof(resultsrequestsoap));                 et1.settext(resultsrequestsoap.tostring());             }        } catch (socketexception ex) {          et1.settext(ex.getmessage());         log.i("long...", "response  ------ "+result);         log.e("error : " , "error on soapprimitivedata() " + ex.getmessage());         ex.printstacktrace();       } catch (exception e) {         log.e("error : " , "error on soapprimitivedata() " + e.getmessage());         e.printstacktrace();       }       return result2;    } }

if call code gives me error server connection not closed.its current connection still open. how can resolve this? kindly me.


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