我是编程界的新手,所以我需要一些帮助。我必须在android上使用一个webservice。我已经做了一个很好的工作,但是当我必须传递一个参数时,问题就会发生。我不知道我做错了什么。
下面是AsyncTask的代码:
public class PegaHorarioProfessorTask extends AsyncTask<Object, Object, String> {
private static final String NAMESPACE = "http://tempuri.org/";
private static String URL = "http://fatec.aied.com.br/publico.asmx?WSDL"; //"10.68.76.4/publico.asmx?WSDL"; // http://fatec.aied.com.br/publico.asmx?WSDL
private static final String SOAP_ACTION = "http://tempuri.org/HorarioProfessor";
@Override
public String doInBackground(Object... objects) {
String frase = null;
SoapObject soap = new SoapObject(NAMESPACE, "HorarioProfessor");
String id = "11";
PropertyInfo profId =new PropertyInfo();
profId.setName("Id");
profId.setValue(id);
profId.setType(String.class);
soap.addAttribute("Id", id);
SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
envelope.dotNet = true;
envelope.setOutputSoapObject(soap);
HttpTransportSE androidHttpTransport = new HttpTransportSE(URL);
SoapObject result = null;
try {
androidHttpTransport.call(SOAP_ACTION, envelope);
SoapObject resultado1 = (SoapObject)envelope.getResponse();
//result = (SoapObject) envelope.bodyIn;
//result.getProperty(0);
if (result != null) {
Log.i("Result", result.toString());
return result.toString();
}
} catch (Exception e) {
e.printStackTrace();
}
return result.toString();
}
}所以,我传递ID 11,它返回2个字符串。问题是:除了'anyType{}‘之外,它不返回任何内容,而且我也不知道如何接收两个字符串。我已经注释了两行,因为我不确定用envelope.bodyIn还是envelope.getResponse()获得结果是否更好。
也许,有必要发布收到结果的活动:
public class ActivityHorarioProfessor extends ActionBarActivity {
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_horario_professor);
String[] aux = null;
Intent intent = this.getIntent();
Professores professor = (Professores) intent.getSerializableExtra("professorSelecionado");
if(professor!=null) {
PegaHorarioProfessorTask prof = new PegaHorarioProfessorTask();
Log.i("Número", String.valueOf(prof));
String auxi = null;
try {
auxi = prof.execute().get().toString();
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
Log.i("Auxi", String.valueOf(auxi));
}
else {
Log.i("It's", "WRONG");
}
}
}它只是返回一个空(anyType{})答案。
发布于 2015-05-27 05:39:15
它只是返回一个空(anyType{})答案。
这意味着没有任何data返回。
但是,如果您不想获得anyType{},而是一个empty string
而不是:
result.getProperty(0);用途:
result.getPrimitivePropertyAsString(0);下面是一个示例,说明如何使用String response):从webservice获取数据(如果您期望作为response):,则为)。
public static String getDataAsString(){
String responseString = "";
SoapObject request = new SoapObject(NAMESPACE, METHOD_NAME);
request.addProperty(KEY, value);
SoapSerializationEnvelope envelope = getSoapSerializationEnvelope(request);
HttpTransportSE httpTransportSE = getHttpTransportSE();
try {
httpTransportSE.call(ACTION_NAME, envelope);
SoapPrimitive response = (SoapPrimitive) envelope.getResponse();
responseString = response.toString();
} catch (XmlPullParserException e) {
e.printStackTrace();
} catch (SoapFault soapFault) {
soapFault.printStackTrace();
} catch (HttpResponseException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return responseString;
}getSoapSerializationEnvelope函数:
public static final SoapSerializationEnvelope getSoapSerializationEnvelope(SoapObject request){
SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
envelope.dotNet = true;
envelope.implicitTypes = true;
envelope.setAddAdornments(false);
envelope.setOutputSoapObject(request);
return envelope;
}getHttpTransportSE函数:
public static final HttpTransportSE getHttpTransportSE(){
HttpTransportSE ht = new HttpTransportSE(URL);
ht.debug = true;
ht.setXmlVersionTag("<!--?xml version=\"1.0\" encoding= \"UTF-8\" ?-->");
return ht;
}https://stackoverflow.com/questions/30473909
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