Android Connection WebService (using the jar package provided by Google)

Source: Internet
Author: User

Android development, need to connect webservice, before you want to use the jar package provided by Google,: Http://pan.baidu.com/s/1hqMTUHe

Download it and paste it into the Libs folder:

There are a lot of similar methods on the Internet, I tried a lot of no success, and finally found that I downloaded the jar package has a problem that I have been stuck where.

First Add network permissions:

<uses-permission android:name="android.permission.INTERNET"/>

This is all code, including obtaining data from remote WebService and displaying it in a ListView:

Package Com.example.webservice;import java.io.ioexception;import java.util.arraylist;import java.util.List; Import Org.ksoap2.soapenvelope;import Org.ksoap2.soapfault;import Org.ksoap2.serialization.soapobject;import Org.ksoap2.serialization.soapserializationenvelope;import Org.ksoap2.transport.httptransportse;import Org.xmlpull.v1.xmlpullparserexception;import Android.os.bundle;import Android.app.activity;import Android.view.menu;import Android.view.view;import Android.widget.adapterview;import Android.widget.adapterview.onitemclicklistener;import Android.widget.arrayadapter;import Android.widget.listadapter;import Android.widget.listview;import android.widget.Toast; Public classMainactivity extends Activity {//name SpaceString namespace="http://tempuri.org/"; //Calling MethodsString methodname="Selectstuall";//webservice the method name exists String EndPoint="http://10.0.2.2:8011/WebService.asmx?wsdl";//local test complete link String soapaction="Http://tempuri.org/selectStuAll";//Namespaces and calling method namesPrivateListView ListView; PrivateListAdapter Adapter; protected voidonCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate);        Setcontentview (R.layout.activity_main); ListView=(ListView) Findviewbyid (R.ID.LISTVIEW1); Adapter=NewArrayadapter<string> (mainactivity. This, Android.        R.layout.simple_list_item_1,getsource ());        Listview.setadapter (adapter); Listview.setonitemclicklistener (NewOnitemclicklistener () {@Override Public voidOnitemclick (adapterview<?> arg0, View arg1,intArg2,LongArg3) {                //TODO Auto-generated method stubsToast.maketext (mainactivity. This,">>"+adapter.getitem (ARG2),1). Show ();    }        }); } PublicList<string>GetSource () {List<String> list=NewArraylist<string>(); //instantiating a Soapobject objectSoapobject request=NewSoapobject (NameSpace, methodName); //The second step: If the method has parameters, set the calling method parameter       /*Request.addproperty ("username", "1");        Request.addproperty ("Password", "2"); Request.addproperty ("Tel", "3");*/      //get the serialized envelopeSoapserializationenvelope envelope=NewSoapserializationenvelope (SOAPENVELOPE.VER12); Envelope.bodyout=request; Envelope.dotnet=true; Httptransportse Transport=NewHttptransportse (EndPoint); Try{Transport.call (soapaction, envelope); } Catch(IOException e) {//TODO Auto-generated catch blockE.printstacktrace (); } Catch(xmlpullparserexception e) {//TODO Auto-generated catch blockE.printstacktrace (); }Soapobject result =NULL; Try{result=(Soapobject) envelope.getresponse (); } Catch(SoapFault e) {//TODO Auto-generated catch blockE.printstacktrace (); }                intCount=Result.getpropertycount ();  for(intindex=1; index<count;index=index+3) {List.add (Result.getproperty (index). toString ()); }        returnlist; }}

This will be done, if there is a problem with this method, in the following comments, I will help you solve.

Android Connection WebService (using the jar package provided by Google)

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.