android下通过xstream解析xml格式信息

package com.easymorse;

import java.io.BufferedReader;

import java.io.InputStreamReader;

import org.apache.http.HttpResponse;

import org.apache.http.client.HttpClient;

import org.apache.http.client.methods.HttpGet;

import org.apache.http.impl.client.DefaultHttpClient;

import android.app.Activity;

import android.os.Bundle;

import android.util.Log;

import android.widget.TextView;

import com.thoughtworks.xstream.XStream;

public class NextActivity extends Activity {

    private TextView textView;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        this.setContentView(R.layout.next_activity);

        this.textView=(TextView) this.findViewById(R.id.TextView01);

        HttpClient client = new DefaultHttpClient();

        StringBuilder builder = new StringBuilder();

        HttpGet get = new HttpGet(

                “http://marshal.easymorse.com/wp-content/uploads/2009/10/product2.xml”);

        try {

            HttpResponse response = client.execute(get);

            BufferedReader reader = new BufferedReader(new InputStreamReader(

                    response.getEntity().getContent()));

            for (String s = reader.readLine(); s != null; s = reader.readLine()) {

                builder.append(s);

            }

            Log.v(“response”,”product:”+builder.toString());

            XStream xstream = new XStream();

            xstream.alias(“product”, Product.class);

            Product product=(Product) xstream.fromXML(builder.toString());

            this.textView.setText(product.toString());

        } catch (Exception e) {

            e.printStackTrace();

        }

    }

}