Jsoup解析html终于成功了!!!
package com.eric.pickupjoke.activity; import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map; import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.util.EntityUtils;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.nodes.TextNode;
import org.jsoup.select.Elements; import android.app.Activity;
import android.graphics.drawable.ColorDrawable;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.widget.SimpleAdapter;
import android.widget.Toast; import com.eric.pickupjoke.conn.IsConnection;
import com.eric.pickupjoke.listview.MyListView;
import com.eric.pickupjoke.listview.MyListView.OnMoreListener;
import com.eric.pickupjoke.listview.MyListView.OnRefreshListener; public class AdultJokeActivity extends Activity {
MyListView articleListView;
List<HashMap<String, String>> articleList;
SimpleAdapter adapter;
OnRefreshListener mOnRefreshListener;
OnMoreListener mOnMoreListener;
static int index = 2; @Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_adult_joke);
init();
} void init() {
getWindow().setBackgroundDrawable(new ColorDrawable(-1));
articleListView = (MyListView) findViewById(R.id.article_list_view);
articleList = new ArrayList<HashMap<String, String>>();
InputStream is;
try {
is = this.getResources().getAssets().open("source_html.html");
Document doc = Jsoup.parse(is, "GBK", "http://www.haha365.com");
Log.i("AsyncTask in AdultJokeActivity", "5");
Elements twoArticleElements = doc
.select("div.content>div.left>div.r_c>div.cat_llb");
Log.i("AsyncTask in AdultJokeActivity", "6");
if (twoArticleElements != null && twoArticleElements.size() > 0) {
for (Element twoArticleElement : twoArticleElements) {
Log.i("AsyncTask in AdultJokeActivity", "7");
List<TextNode> textList = twoArticleElement.textNodes();
Map<String, String> map1 = new HashMap<String, String>();
Map<String, String> map2 = new HashMap<String, String>();
Log.i("AsyncTask in AdultJokeActivity", "8");
map1.put("time", textList.get(0).text());
map1.put("title", twoArticleElement.child(1).text());
map1.put("content", twoArticleElement.child(3).text());
map2.put("time", textList.get(4).text());
map2.put("title", twoArticleElement.child(6).text());
map2.put("content", twoArticleElement.child(8).text());
Log.i("AsyncTask in AdultJokeActivity", "9");
articleList.add((HashMap<String, String>) map1);
articleList.add((HashMap<String, String>) map2);
Log.i("AsyncTask in AdultJokeActivity", "10");
}
}
} catch (IOException e) {
e.printStackTrace();
}
Log.i("init() in AdultJokeActivity", "1");
adapter = new SimpleAdapter(this, articleList,
R.layout.article_list_item, new String[] { "title", "content",
"time" }, new int[] { R.id.title, R.id.content,
R.id.time });
articleListView.setAdapter(adapter);
Log.i("init() in AdultJokeActivity", "2"); mOnRefreshListener = new OnRefreshListener() {
@Override
public void onRefresh() {
Log.i("onRefresh in AdultJokeActivity", "1");
if (new IsConnection(AdultJokeActivity.this).isConnected()) {
new LoadArticleTask()
.execute("http://www.haha365.com/Adult_joke/"); }
}
};
mOnMoreListener = new OnMoreListener() {
@Override
public void onMore() {
Log.i("onMore in AdultJokeActivity", "1");
if (new IsConnection(AdultJokeActivity.this).isConnected()
&& index <= 18) {
new LoadArticleTask()
.execute("http://www.haha365.com/Adult_joke/index_"
+ String.valueOf(index) + ".htm");
index++;
} }
};
articleListView.setOnRefreshListener(mOnRefreshListener);
articleListView.setOnMoreListener(mOnMoreListener);
} private class LoadArticleTask extends AsyncTask<String, Void, String> {
@Override
protected String doInBackground(String... urls) {
try {
Log.i("AsyncTask in AdultJokeActivity", "1");
HttpClient httpClient = new DefaultHttpClient();
HttpGet httpGet = new HttpGet(urls[0]);
HttpResponse httpResponse = httpClient.execute(httpGet);
Log.i("AsyncTask in AdultJokeActivity", "2");
if (httpResponse.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
Log.i("AsyncTask in AdultJokeActivity", "3");
String html = EntityUtils.toString(
httpResponse.getEntity(), "GBK");
// System.out.println(html);
Log.i("AsyncTask in AdultJokeActivity", "4");
return html;
} else {
Toast.makeText(AdultJokeActivity.this, "获取HTML文档失败",
Toast.LENGTH_SHORT).show();
return null;
}
} catch (ClientProtocolException e) {
e.printStackTrace();
return null;
} catch (IOException e) {
e.printStackTrace();
return null;
}
} @Override
protected void onPostExecute(String html) {
Document doc = Jsoup.parse(html);
Log.i("AsyncTask in AdultJokeActivity", "5");
Elements twoArticleElements = doc
.select("div.content>div.left>div.r_c>div.cat_llb");
Log.i("AsyncTask in AdultJokeActivity", "6");
if (twoArticleElements != null && twoArticleElements.size() > 0) {
for (Element twoArticleElement : twoArticleElements) {
Log.i("AsyncTask in AdultJokeActivity", "7");
List<TextNode> textList = twoArticleElement.textNodes();
Map<String, String> map1 = new HashMap<String, String>();
Map<String, String> map2 = new HashMap<String, String>();
Log.i("AsyncTask in AdultJokeActivity", "8");
map1.put("time", textList.get(0).text());
map1.put("title", twoArticleElement.child(1).text());
map1.put("content", twoArticleElement.child(3).text());
map2.put("time", textList.get(4).text());
map2.put("title", twoArticleElement.child(6).text());
map2.put("content", twoArticleElement.child(8).text());
Log.i("AsyncTask in AdultJokeActivity", "9");
articleList.add((HashMap<String, String>) map1);
articleList.add((HashMap<String, String>) map2);
Log.i("AsyncTask in AdultJokeActivity", "10");
}
} else {
Log.i("AsyncTask in AdultJokeActivity", "8");
}
adapter.notifyDataSetChanged();
articleListView.onRefreshComplete("更新时间:" + getCalendarString());
articleListView.onMoreComplete();
Log.i("AsyncTask in AdultJokeActivity", "11");
}
} @Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.adult_joke, menu);
return true;
} public String getCalendarString() {
Calendar c = Calendar.getInstance(Locale.CHINA);
int mHour = c.get(Calendar.HOUR_OF_DAY);
int mMinter = c.get(Calendar.MINUTE);
return String.valueOf(mHour) + ":" + String.valueOf(mMinter);
} }
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