【发布时间】:2011-01-13 14:02:33
【问题描述】:
我正在从我的 android 应用程序调用 .net Web 服务,但没有运气。 这是我的代码:
我的包裹:
package com.reza;
import android.app.Activity;
import android.os.Bundle;
import org.ksoap2.SoapEnvelope;
import org.ksoap2.serialization.SoapObject;
import org.ksoap2.serialization.SoapSerializationEnvelope;
import org.ksoap2.transport.HttpTransportSE;
import android.widget.TextView;
班级:
public class callWebservice extends Activity {
private static final String METHOD_NAME = "HelloWorld";
private static final String NAMESPACE = "http://tempuri.org/";
private static final String URL = "http://service.screwedmind.com/LocalBusiness.asmx";
private static final String SOAP_ACTION = null;
TextView tv;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
tv=(TextView)findViewById(R.id.text1);
call();
}
public void call()
{
try {
SoapObject request = new SoapObject(NAMESPACE, METHOD_NAME);
SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
envelope.dotNet=true;
envelope.setOutputSoapObject(request);
HttpTransportSE androidHttpTransport = new HttpTransportSE(URL);
androidHttpTransport.call(SOAP_ACTION, envelope);
String result=(String)envelope.getResponse();
tv.setText(result);
}
catch (Exception e) {
tv.setText("error occured..");
}
}
}
当我运行这个程序时,我看到我的错误文本是 "error occured..."
任何人都可以指导我做错了什么。
【问题讨论】:
标签: .net android web-services