Web service

//WEB SERVICE

<WebMethod()> _
    Public Function Hello(ByVal strText As String) As String
        Return "Hello " + strText
    End Function

//Android CODE

package com.tt;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

import org.ksoap2.SoapEnvelope;
import org.ksoap2.serialization.PropertyInfo;
import org.ksoap2.serialization.SoapObject;
import org.ksoap2.serialization.SoapSerializationEnvelope;
import org.ksoap2.transport.AndroidHttpTransport;

public class TrialconActivity extends Activity {

	private static final String SOAP_ACTION = "http://tempuri.org/Hello";
	private static final String METHOD_NAME = "Hello";
	private static final String NAMESPACE = "http://tempuri.org";
	private static final String URL ="http://192.168.75.8/Web%20Service/Service1.asmx";

	public TrialconActivity(){}

	Object result = null;
	EditText ed1;
	TextView password,tv1,tv2;
	Button click;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

        tv1 = (TextView)findViewById(R.id.textView1);
        ed1 = (EditText)findViewById(R.id.eduser);
        click = (Button)findViewById(R.id.button1);

        click.setOnClickListener(new OnClickListener() {
			@SuppressWarnings("deprecation")
			@Override
			public void onClick(View v) {
				try{
                	SoapObject request = new SoapObject(NAMESPACE, METHOD_NAME);

                	password = (TextView)findViewById(R.id.edpass);

                	String data = password.getText().toString();
                    System.out.println("The String is :"+data);

                    request.addProperty("strText", data);

                    SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);

                    envelope.dotNet = true;

                    envelope.setOutputSoapObject(request);

                    AndroidHttpTransport aht=new AndroidHttpTransport(URL);

                    aht.call(SOAP_ACTION, envelope);

                    result =  envelope.getResponse();

                    String ans = result.toString();

				    ed1.setText(ans);
			}
			catch(Exception e){
				 tv1.setText(e.toString());
			}
		}
       });
    }
}