我有问题
org.xmlpull.v1.XmlPullParserException: Unexpected <! (position:START_DOCUMENT null@1:1 in java.io.InputStreamReader@21c87630)
当我尝试使用ksoap2在Android中调用Web服务时。
这是我的日志：
11-12 15:10:59.982 14144-14316/com.example.vuong.final_project_pott W/System.err﹕ org.xmlpull.v1.XmlPullParserException: Unexpected <! (position:START_DOCUMENT null@1:1 in java.io.InputStreamReader@21c87630)
11-12 15:10:59.982 14144-14316/com.example.vuong.final_project_pott W/System.err﹕ at org.kxml2.io.KXmlParser.peekType(KXmlParser.java:1026)
11-12 15:10:59.982 14144-14316/com.example.vuong.final_project_pott W/System.err﹕ at org.kxml2.io.KXmlParser.next(KXmlParser.java:346)
11-12 15:10:59.982 14144-14316/com.example.vuong.final_project_pott W/System.err﹕ at org.kxml2.io.KXmlParser.next(KXmlParser.java:310)
11-12 15:10:59.982 14144-14316/com.example.vuong.final_project_pott W/System.err﹕ at org.kxml2.io.KXmlParser.nextTag(KXmlParser.java:2029)
11-12 15:10:59.982 14144-14316/com.example.vuong.final_project_pott W/System.err﹕ at org.ksoap2.SoapEnvelope.parse(SoapEnvelope.java:126)
11-12 15:10:59.992 14144-14316/com.example.vuong.final_project_pott W/System.err﹕ at org.ksoap2.transport.Transport.parseResponse(Transport.java:100)
11-12 15:10:59.992 14144-14316/com.example.vuong.final_project_pott W/System.err﹕ at org.ksoap2.transport.HttpTransportSE.call(HttpTransportSE.java:195)
11-12 15:10:59.992 14144-14316/com.example.vuong.final_project_pott W/System.err﹕ at org.ksoap2.transport.HttpTransportSE.call(HttpTransportSE.java:95)
11-12 15:10:59.992 14144-14316/com.example.vuong.final_project_pott W/System.err﹕ at com.example.vuong.final_project_pott.activity.SearchTicketActivity$JSonAsyncTask.doInBackground(SearchTicketActivity.java:156)
11-12 15:10:59.992 14144-14316/com.example.vuong.final_project_pott W/System.err﹕ at com.example.vuong.final_project_pott.activity.SearchTicketActivity$JSonAsyncTask.doInBackground(SearchTicketActivity.java:108)
11-12 15:10:59.992 14144-14316/com.example.vuong.final_project_pott W/System.err﹕ at android.os.AsyncTask$2.call(AsyncTask.java:287)
11-12 15:10:59.992 14144-14316/com.example.vuong.final_project_pott W/System.err﹕ at java.util.concurrent.FutureTask.run(FutureTask.java:234)
11-12 15:10:59.992 14144-14316/com.example.vuong.final_project_pott W/System.err﹕ at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:230)
11-12 15:10:59.992 14144-14316/com.example.vuong.final_project_pott W/System.err﹕ at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1080)
11-12 15:10:59.992 14144-14316/com.example.vuong.final_project_pott W/System.err﹕ at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:573)
11-12 15:10:59.992 14144-14316/com.example.vuong.final_project_pott W/System.err﹕ at java.lang.Thread.run(Thread.java:841)
这是MainActivity：
public class SearchTicketActivity extends ActionBarActivity implements View.OnClickListener {
private EditText departure;
private EditText arrival;
private EditText date;
private ListView listView;
private TextView tvtest;
private ArrayList<JSONObject> arrayList = new ArrayList<JSONObject>();
private ArrayList<TicketInforModel> ticketInforModelArrayList = new ArrayList<TicketInforModel>();
private TicketInforModel ticketInforModel;
private ArrayAdapter<TicketInforModel> arrAdapterTicket;
private DatePickerDialog fromDatePickerDialog;
private SimpleDateFormat dateFormatter;
private final String TAG_IDTICKET = "ID_Ticket";
private final String TAG_Company = "Company";
private final String TAG_Departure = "Departure";
private final String TAG_Arrival = "Arrival";
private final String TAG_VEHICLESTYPE = "Vehicles_type";
private final String TAG_SERVICES = "Services";
private final String TAG_Date = "Date";
private final String TAG_Time = "Time";
private final String TAG_Price = "Price";
private final String TAG_TicketStatus = "Ticket_Status";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.searchticket_main);
departure = (EditText)findViewById(R.id.et_departure);
arrival = (EditText)findViewById(R.id.et_arrival);
date = (EditText)findViewById(R.id.et_date);
listView = (ListView)findViewById(R.id.lv_ticket);
tvtest = (TextView)findViewById(R.id.tv_test);
dateFormatter = new SimpleDateFormat("dd/MM/yyyy", Locale.US);
setDateTimeField();
Button btn_searching = (Button)findViewById(R.id.btn_searching);
btn_searching.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
JSonAsyncTask jSonAsyncTask = new JSonAsyncTask();
jSonAsyncTask.execute();
if(arrayList.size() >0 ){
tvtest.setText("Done");
}else{
tvtest.setText("Error");
}
}
});
}
private void showMessages(String messages) {
new AlertDialog.Builder(this).setTitle("Notification").setMessage(messages).setNeutralButton("OK", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
}
}).show();
}
@Override
public void onClick(View v) {
if(v == date) {
fromDatePickerDialog.show();
}
}
public void arrAdapter() throws JSONException {
String TAG_IDTICKET = "ID_Ticket";
String TAG_Company = "Company";
String TAG_Departure = "Departure";
String TAG_Arrival = "Arrival";
String TAG_VEHICLESTYPE = "Vehicles_type";
String TAG_SERVICES = "Services";
String TAG_Date = "Date";
String TAG_Time = "Time";
String TAG_Price = "Price";
String TAG_TicketStatus = "Ticket_Status";
for(int i = 0; i < arrayList.size(); i++){
ticketInforModel = new TicketInforModel();
ticketInforModel.set_IdTicket(arrayList.get(i).getString(TAG_IDTICKET).toString());
ticketInforModel.set_company(arrayList.get(i).getString(TAG_Company).toString());
ticketInforModel.set_departure(arrayList.get(i).getString(TAG_Departure).toString());
ticketInforModel.set_arrival(arrayList.get(i).getString(TAG_Arrival).toString());
ticketInforModel.set_vehicletype(arrayList.get(i).getString(TAG_VEHICLESTYPE).toString());
ticketInforModel.set_services(arrayList.get(i).getString(TAG_SERVICES).toString());
ticketInforModel.set_date(arrayList.get(i).getString(TAG_Date).toString());
ticketInforModel.set_time(arrayList.get(i).getString(TAG_Time).toString());
ticketInforModel.set_price(Double.parseDouble(arrayList.get(i).getString(TAG_Price).toString()));
ticketInforModel.set_ticket_Status(arrayList.get(i).getString(TAG_TicketStatus).toString());
ticketInforModelArrayList.add(ticketInforModel);
}
}
public void loadDataToListView() throws JSONException {
listView = (ListView)findViewById(R.id.lv_ticket);
arrAdapterTicket = new viewListTicket();
listView.setAdapter(arrAdapterTicket);
}
class viewListTicket extends ArrayAdapter<TicketInforModel>{
viewListTicket(){
super(SearchTicketActivity.this,R.layout.ticket_design,ticketInforModelArrayList);
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View itemView = convertView;
if (itemView == null) {
itemView = getLayoutInflater().inflate(R.layout.ticket_design, parent, false);
}
TicketInforModel currentTicket = ticketInforModelArrayList.get(position);
TextView tv_time = (TextView)itemView.findViewById(R.id.tv_time);
tv_time.setText(currentTicket.get_time());
TextView tv_company = (TextView)itemView.findViewById(R.id.tv_company);
tv_company.setText(currentTicket.get_company());
TextView tv_phone = (TextView)itemView.findViewById(R.id.tv_phone);
tv_phone.setText("1111");
TextView tv_price= (TextView)itemView.findViewById(R.id.tv_price);
tv_price.setText(((Double.toString(currentTicket.get_price())) ));
TextView tv_service= (TextView)itemView.findViewById(R.id.tv_services);
tv_service.setText(currentTicket.get_services());
return itemView;
}
}
private void setDateTimeField() {
try{
date.setOnClickListener(this);
final Calendar newCalendar = Calendar.getInstance();
fromDatePickerDialog = new DatePickerDialog(this, new DatePickerDialog.OnDateSetListener() {
public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
Calendar newDate = Calendar.getInstance();;
newDate.set(year, monthOfYear, dayOfMonth-1);
if(newDate.getTime().getTime() > (newCalendar.getTime().getTime())){
final AlertDialog builder = new AlertDialog.Builder(SearchTicketActivity.this).setTitle("Notification").setMessage("This is a date of future! We will get current date for this review!").show();
//this code below is coppied in https://xjaphx.wordpress.com/2011/07/13/auto-close-dialog-after-a-specific-time/
final Timer t = new Timer();
t.schedule(new TimerTask() {
public void run() {
builder.dismiss(); // when the task active then close the dialog
t.cancel(); // also just top the timer thread, otherwise, you may receive a crash report
}
}, 2000); // after 2 second (or 2000 miliseconds), the task will be active.
date.setText(dateFormatter.format(newCalendar.getTime()));
}
else{
newDate.set(year, monthOfYear, dayOfMonth);
date.setText(dateFormatter.format(newDate.getTime()));
}
}
},newCalendar.get(Calendar.YEAR), newCalendar.get(Calendar.MONTH), newCalendar.get(Calendar.DAY_OF_MONTH));
}catch(Exception ex){
showMessages("Something Wrong!");
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
public class JSonAsyncTask extends AsyncTask<Void, Void,Void> {
@Override
protected void onPreExecute() {
super.onPreExecute();
}
@Override
protected Void doInBackground(Void... params) {
final String TAG_SOAPACTION1 = "http://tempuri.org/searchingTickets";
final String TAG_NAMESPACE = "http://tempuri.org/";
final String TAG_METHODNAME = "searchingTickets";
final String TAG_URL = "http://www.vuongphgc60287.somee.com/mywebservices.asmx?op=searchingTickets";
SoapObject request=new SoapObject(TAG_NAMESPACE, TAG_METHODNAME);
PropertyInfo pi = new PropertyInfo();
pi.name = "date";
pi.setType(date.getText());
pi.type = MarshalDate.DATE_CLASS;
request.addProperty(pi);
pi = new PropertyInfo();
pi.name = "departure";
pi.setType(departure.getText());
pi.type = String.class;
request.addProperty(pi);
pi.name = "arrival";
pi.setType(arrival.getText());
pi.type = String.class;
request.addProperty(pi);
SoapSerializationEnvelope envelope=new SoapSerializationEnvelope(SoapEnvelope.VER11);
envelope.dotNet=true;
MarshalDate marshalDate = new MarshalDate();
marshalDate.register(envelope);
envelope.setOutputSoapObject(request);
HttpTransportSE transport=new HttpTransportSE(TAG_URL,3000);
transport.debug = true;
try{
transport.call(TAG_SOAPACTION1,envelope);
SoapPrimitive data = (SoapPrimitive) envelope.getResponse();
String jsonText=data.toString();
JSONArray jsonArray=new JSONArray(jsonText);
for(int i = 0; i<jsonArray.length();i++){
ticketInforModel = new TicketInforModel();
JSONObject jsonObject =(JSONObject)jsonArray.getJSONObject(i);
ticketInforModel.set_IdTicket(jsonObject.getString(TAG_IDTICKET).toString());
ticketInforModel.set_company(jsonObject.getString(TAG_Company).toString());
ticketInforModel.set_departure(jsonObject.getString(TAG_Departure).toString());
ticketInforModel.set_arrival(jsonObject.getString(TAG_Arrival).toString());
ticketInforModel.set_vehicletype(jsonObject.getString(TAG_VEHICLESTYPE).toString());
ticketInforModel.set_services(jsonObject.getString(TAG_SERVICES).toString());
ticketInforModel.set_date(jsonObject.getString(TAG_Date).toString());
ticketInforModel.set_time(jsonObject.getString(TAG_Time).toString());
ticketInforModel.set_price(Double.parseDouble(jsonObject.getString(TAG_Price).toString()));
ticketInforModel.set_ticket_Status(jsonObject.getString(TAG_TicketStatus).toString());
ticketInforModelArrayList.add(ticketInforModel);
}
}catch (JSONException e){
Log.d("JSON",e.getMessage());
e.printStackTrace();
} catch (XmlPullParserException e) {
e.printStackTrace();
Log.d("Loi gi day",e.getMessage());
} catch (SoapFault soapFault) {
soapFault.printStackTrace();
Log.d("JSON",soapFault.getMessage());
} catch (IOException e) {
e.printStackTrace();
Log.d("JSON",e.getMessage());
}
return null;
}
@Override
protected void onPostExecute(Void result) {
}
}
这是我的JSON：
<string xmlns="http://tempuri.org/">
[{"ID_Ticket":"T01","Company":"Dien Linh","Departure":"Ho Chi Minh","Arrival":"Ha Noi","Vehicles_type":"vehicles sleepers","Services":"Wifi, cold tower, Water, Foods","Date":"08/13/2015","Time":"10:00","Price":1000000,"Ticket_Status":"Still"},{"ID_Ticket":"T02","Company":"Anh Tuyen","Departure":"Ho Chi Minh","Arrival":"Ha Noi","Vehicles_type":"vehicles sleepers","Services":"Wifi, cold tower, Water, Foods","Date":"08/13/2015","Time":"10:00","Price":1200000,"Ticket_Status":"Still"},{"ID_Ticket":"T03","Company":"Son Lam","Departure":"Ho Chi Minh","Arrival":"Ha Noi","Vehicles_type":"vehicles sleepers","Services":"Wifi, cold tower, Water, Foods","Date":"08/13/2015","Time":"12:00","Price":1200000,"Ticket_Status":"Still"},{"ID_Ticket":"T04","Company":"Phuong Trang","Departure":"Ho Chi Minh","Arrival":"Ha Noi","Vehicles_type":"vehicles sleepers","Services":"Wifi, cold tower, Water, Foods","Date":"08/13/2015","Time":"14:00","Price":1200000,"Ticket_Status":"Still"},{"ID_Ticket":"T05","Company":"Mai Linh","Departure":"Ho Chi Minh","Arrival":"Ha Noi","Vehicles_type":"vehicles sleepers","Services":"Wifi, cold tower, Water, Foods","Date":"08/13/2015","Time":"16:00","Price":1200000,"Ticket_Status":"Still"},{"ID_Ticket":"T06","Company":"To Chau","Departure":"Ho Chi Minh","Arrival":"Ha Noi","Vehicles_type":"vehicles sleepers","Services":"Wifi, cold tower, Water, Foods","Date":"08/13/2015","Time":"18:00","Price":1200000,"Ticket_Status":"Still"},{"ID_Ticket":"T07","Company":"Le Chau","Departure":"Ho Chi Minh","Arrival":"Ha Noi","Vehicles_type":"vehicles sleepers","Services":"Wifi, cold tower, Water, Foods","Date":"08/13/2015","Time":"20:00","Price":1200000,"Ticket_Status":"Still"},{"ID_Ticket":"T08","Company":"Phuong Nha","Departure":"Ho Chi Minh","Arrival":"Ha Noi","Vehicles_type":"vehicles sleepers","Services":"Wifi, cold tower, Water, Foods","Date":"08/13/2015","Time":"20:00","Price":1200000,"Ticket_Status":"Still"},{"ID_Ticket":"T09","Company":"Kim Huong","Departure":"Ho Chi Minh","Arrival":"Ha Noi","Vehicles_type":"vehicles sleepers","Services":"Wifi, cold tower, Water, Foods","Date":"08/13/2015","Time":"22:00","Price":1200000,"Ticket_Status":"Still"},{"ID_Ticket":"T12","Company":"Tuan Hung","Departure":"Ho Chi Minh","Arrival":"Ha Noi","Vehicles_type":"vehicles sleepers","Services":"Wifi, cold tower, Water, Foods","Date":"08/13/2015","Time":"21:00","Price":1200000,"Ticket_Status":"Still"},{"ID_Ticket":"T13","Company":"Hoang Anh","Departure":"Ho Chi Minh","Arrival":"Ha Noi","Vehicles_type":"vehicles sleepers","Services":"Wifi, cold tower, Water, Foods","Date":"08/13/2015","Time":"10:00","Price":1200000,"Ticket_Status":"Still"}]
</string>
这是.NET中的mywebservices
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Web;
using System.Web.Services;
namespace PTOT_Webservices_JSON
{
/// <summary>
/// Summary description for mywebservices
/// </summary>
[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
[System.ComponentModel.ToolboxItem(false)]
// To allow this Web Service to be called from script, using ASP.NET AJAX, uncomment the following line.
// [System.Web.Script.Services.ScriptService]
public class mywebservices : System.Web.Services.WebService
{
[WebMethod]
public string HelloWorld()
{
return "Hello World";
}
[WebMethod]
public String searchingTickets(String date, String departure, String arrival)
{
List<Ticket_Information> listTicket = new List<Ticket_Information>();
String status;
SqlConnection conn = new SqlConnection("server=.;database = OrderingTicketsTS; integrated security = true;");
SqlCommand cmd = new SqlCommand("select * from ticket_information where Date = '" + date + "' and Departure = '" + departure + "' and arrival = '" +arrival+ "'", conn);
conn.Open();
//cmd.CommandType = CommandType.StoredProcedure;
//cmd.Parameters.AddWithValue("@date", date);
//cmd.Parameters.AddWithValue("@Departure", departure);
//cmd.Parameters.AddWithValue("@arrival", arrival);
SqlDataReader dr = cmd.ExecuteReader();
if (dr.HasRows)
{
while (dr.Read())
{
Ticket_Information ticket_information = new Ticket_Information();
if (dr.GetBoolean(9) == true)
{
status = "Sold Out";
}
else
{
status = "Still";
}
ticket_information.ID_Ticket = dr.GetString(0);
ticket_information.Company = dr.GetString(1);
ticket_information.Departure = dr.GetString(2);
ticket_information.Arrival = dr.GetString(3);
ticket_information.Vehicles_type = dr.GetString(4);
ticket_information.Services = dr.GetString(5);
ticket_information.Date = dr.GetString(6);
ticket_information.Time = dr.GetString(7);
ticket_information.Price = dr.GetDouble(8);
ticket_information.Ticket_Status = status;
listTicket.Add(ticket_information);
}
}
return listTicket.ParserJSon();
conn.Close();
}
}
}
这是.NET中传递者JSON的扩展类
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Script.Serialization;
namespace PTOT_Webservices_JSON
{
public static class ExtensionClass
{
public static string ParserJSon(this object data)
{
JavaScriptSerializer sc = new JavaScriptSerializer();
string strJson = sc.Serialize(data);
return strJson;
}
}
}
您可以在here中查看我的网络服务。我在Google和Stackoverflow上找了一个小时来解决这个问题。我看到一些解决方案作为命名空间，我提供的URL不正确。我仔细检查并尝试更改URL，名称空间，但它不适合我。有人请给我这个问题的建议。我很生气。