Codepackage com.android.web;

import java.io.BufferedInputStream;

import java.io.IOException;

import java.io.InputStream;

import java.net.MalformedURLException;

import java.net.URL;

import java.net.URLConnection;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import org.apache.http.util.ByteArrayBuffer;

import org.apache.http.util.EncodingUtils;

import org.jsoup.Jsoup;

import org.jsoup.nodes.Document;

import org.jsoup.nodes.Element;

import org.jsoup.select.Elements;

import android.app.Activity;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.ListView;

import android.widget.SimpleAdapter;

public class _GetWebResoureActivity extends Activity {

	Document doc;

	@Override

	public void onCreate(Bundle savedInstanceState) {

		super.onCreate(savedInstanceState);

		setContentView(R.layout.main);

		findViewById(R.id.button1).setOnClickListener(new OnClickListener() {

			@Override

			public void onClick(View v) {

				load();

			}

		});

	}

	protected void load() {

		try {

			doc = Jsoup.parse(new URL("http://www.cnbeta.com"), 5000);

		} catch (MalformedURLException e1) {

			e1.printStackTrace();

		} catch (IOException e1) {

			e1.printStackTrace();

		}

		List<Map<String, String>> list = new ArrayList<Map<String, String>>();

		Elements es = doc.getElementsByClass("main_navi");

		for (Element e : es) {

			Map<String, String> map = new HashMap<String, String>();

			map.put("title", e.getElementsByTag("a").text());

			map.put("href", "http://www.cnbeta.com"

					+ e.getElementsByTag("a").attr("href"));

			list.add(map);

		}

		ListView listView = (ListView) findViewById(R.id.listView1);

		listView.setAdapter(new SimpleAdapter(this, list, android.R.layout.simple_list_item_2,

				new String[] { "title","href" }, new int[] {

				android.R.id.text1,android.R.id.text2

		}));

	}

	/**

	 * @param urlString

	 * @return

	 */

	public String getHtmlString(String urlString) {

		try {

			URL url = null;

			url = new URL(urlString);

			URLConnection ucon = null;

			ucon = url.openConnection();

			InputStream instr = null;

			instr = ucon.getInputStream();

			BufferedInputStream bis = new BufferedInputStream(instr);

			ByteArrayBuffer baf = new ByteArrayBuffer(500);

			int current = 0;

			while ((current = bis.read()) != -1) {

				baf.append((byte) current);

			}

			return EncodingUtils.getString(baf.toByteArray(), "gbk");

		} catch (Exception e) {

			return "";

		}

	}

}