Android json中的googleapi解析

如何以JSON格式解析此URL

"

public类MainActivity扩展了ListActivity{
私人语境；
专用静态字符串url=”https://ajax.googleapis.com/ajax/services/search/web?v=1.0&q=pixelloid&rsz=8";
私有静态最终字符串标记\u VTYPE=“responseData”；
私有静态最终字符串标记_VCOLOR=“结果”；
专用静态最终字符串标记_FUEL=“GsearchResultClass”；
私有静态最终字符串标记_trade=“url”；
私有静态最终字符串标记_OPERATOR=“url”；
私有静态最终字符串标记_NAME=“NAME”；
私有静态最终字符串标记_POINTS=“experiencePoints”；
ArrayList jsonlist=新的ArrayList（）；
ListView lv；
@凌驾
创建时受保护的void（Bundle savedInstanceState）{
super.onCreate（savedInstanceState）；
setContentView（R.layout.activity_main）；
新建ProgressTask（MainActivity.this）.execute（）；
}
私有类ProgressTask扩展了AsyncTask{
私人对话；
私人上市活动；
//私人列表消息；
公共进程任务（列表活动）{
这个。活动=活动；
上下文=活动；
dialog=新建进度对话框（上下文）；
}
/**“进度”对话框，向用户显示备份正在处理*/
/**应用程序上下文*/
私人语境；
受保护的void onPreExecute（）{
this.dialog.setMessage（“进度开始”）；
this.dialog.show（）；
}
@凌驾
受保护的void onPostExecute（最终布尔值成功）{
if（dialog.isShowing（））{
dialog.dismise（）；
}
ListAdapter=new SimpleAdapter（上下文，jsonlist，
R.layout.list_项，新字符串[]{TAG_VTYPE，TAG_VCOLOR，
TAG_FUEL，TAG_TREAD}，新int[]{
R.id.车辆类型，R.id.车辆颜色，R.id.燃油，
R.id.treadType}）；
setListAdapter（适配器）；
//选择单个ListView项
lv=getListView（）；
}
受保护的布尔doInBackground（最终字符串…args）{
JSONParser jParser=新的JSONParser（）；
//从URL获取JSON字符串
JSONArray json=jParser.getJSONFromUrl（url）；
if（json==null）{
//通知用户
Log.e（“==>”，“下载文件失败”）；
} 
否则{
for（int i=0；ivalue
地图放置（标签_VTYPE，VTYPE）；
地图放置（TAG_VCOLOR，VCOLOR）；
地图放置（标记燃料、vfuel）；
地图放置（标记踏板，vtread）；
jsonlist.add（map）；
}捕获（JSONException e）{
//TODO自动生成的捕捉块
e、 printStackTrace（）；
Log.e（“==>”，“iyogbr；g；ui”）；
}
}
}
返回null；
}
}
}

我正在分析这些数据：

{"responseData":{"results":[{"content":"<b>Pixelloid<\/b> Studios Visual Effects, 3D Animation Production and Training Institute.","GsearchResultClass":"GwebSearch","titleNoFormatting":"Pixelloid - Visual Effects, 3D Animation - Production and Training","title":"<b>Pixelloid<\/b> - Visual Effects, 3D Animation - Production and Training","cacheUrl":"http:\/\/www.google.com\/search?q=cache:Uq3_USWdbwIJ:www.pixelloid.com","unescapedUrl":"http:\/\/www.pixelloid.com\/","url":"http:\/\/www.pixelloid.com\/","visibleUrl":"www.pixelloid.com"},{"content":"Pixelloid Studios Visual Effects, 3D   Animation Production and Training <b>...<\/b>","GsearchResultClass":"GwebSearch","titleNoFormatting":"Production and Training Institute - Pixelloid","title":"Production and Training Institute - <b>Pixelloid<\/b>","cacheUrl":"http:\/\/www.google.com\/search?q=cache:Pce2UIgSVDoJ:www.pixelloid.com","unescapedUrl":"http:\/\/www.pixelloid.com\/training\/","url":"http:\/\/www.pixelloid.com\/training\/","visibleUrl":"www.pixelloid.com"},{"content":"<b>Pixelloid<\/b> is an award winning 3D Animation &amp; Visual Effects Production and   Training Studio based in Hyderabad with branches in Bangalore, Visakhapatnam   <b>...<\/b>","GsearchResultClass":"GwebSearch","titleNoFormatting":"Pixelloid Studios - YouTube","title":"<b>Pixelloid<\/b> Studios - YouTube","cacheUrl":"http:\/\/www.google.com\/search?q=cache:wrfWBrpn45AJ:www.youtube.com","unescapedUrl":"http:\/\/www.youtube.com\/user\/pixelloid","url":"http:\/\/www.youtube.com\/user\/pixelloid","visibleUrl":"www.youtube.com"},{"content":"<b>Pixelloid<\/b>, Hyderabad, India. 5896 likes · 60 talking about this · 408 were here. We   help people tell their stories effectively. We do animation, visual effects for <b>...<\/b>","GsearchResultClass":"GwebSearch","titleNoFormatting":"Pixelloid - Hyderabad, India - Media\/News\/Publishing | Facebook","title":"<b>Pixelloid<\/b> - Hyderabad, India - Media\/News\/Publishing | Facebook","cacheUrl":"http:\/\/www.google.com\/search?q=cache:_m-PNJ9c3sgJ:www.facebook.com","unescapedUrl":"https:\/\/www.facebook.com\/Pixelloid","url":"https:\/\/www.facebook.com\/Pixelloid","visibleUrl":"www.facebook.com"},{"content":"Welcome to the company profile of <b>Pixelloid<\/b> Studios Private Limited on LinkedIn.   <b>Pixelloid<\/b> is an award winning Content Creation Company with an active <b>...<\/b>","GsearchResultClass":"GwebSearch","titleNoFormatting":"Pixelloid Studios Private Limited | LinkedIn","title":"<b>Pixelloid<\/b> Studios Private Limited | LinkedIn","cacheUrl":"http:\/\/www.google.com\/search?q=cache:vnyg3sUrGfgJ:www.linkedin.com","unescapedUrl":"http:\/\/www.linkedin.com\/company\/pixelloid-studios-private-limited","url":"http:\/\/www.linkedin.com\/company\/pixelloid-studios-private-limited","visibleUrl":"www.linkedin.com"},{"content":"The latest from <b>Pixelloid<\/b> (@<b>Pixelloid<\/b>). <b>Pixelloid<\/b> is an award winning 3D   Animation &amp; Visual Effects studio with a dedicated commercial training division.","GsearchResultClass":"GwebSearch","titleNoFormatting":"Pixelloid (Pixelloid) on Twitter","title":"<b>Pixelloid<\/b> (<b>Pixelloid<\/b>) on Twitter","cacheUrl":"http:\/\/www.google.com\/search?q=cache:s4gJgJcovCsJ:twitter.com","unescapedUrl":"https:\/\/twitter.com\/Pixelloid","url":"https:\/\/twitter.com\/Pixelloid","visibleUrl":"twitter.com"},{"content":"Feb 10, 2013 <b>...<\/b> <b>Pixelloid<\/b>, Hyderabad is the only training institute in India that has an active   production environment. <b>Pixelloid&#39;s<\/b> courses are tailored to the <b>...<\/b>","GsearchResultClass":"GwebSearch","titleNoFormatting":"Pixelloid - Admission, Courses, Fee, Address | Pixelloid | Hyderabad ...","title":"<b>Pixelloid<\/b> - Admission, Courses, Fee, Address | <b>Pixelloid<\/b> | Hyderabad <b>...<\/b>","cacheUrl":"http:\/\/www.google.com\/search?q=cache:3OWFak05f30J:www.minglebox.com","unescapedUrl":"http:\/\/www.minglebox.com\/college\/pixelloid-Hyderabad","url":"http:\/\/www.mi

{“responseData”：{“结果”：[{“内容”：“Pixelloid工作室视觉效果，3D动画制作和培训学院”，“GsearchResultClass”：“GwebSearch”，“标题信息”：“Pixelloid-视觉效果，3D动画-制作和培训”，“标题”：“Pixelloid-视觉效果，3D动画-制作和培训”，“缓存URL”：http:\/\/www.google.com\/search？q=cache:Uq3\u USWdbwIJ:www.pixelloid.com”，“unescapedUrl:“http:\/\/www.pixelloid.com\/”，“url:“http:\/\/www.pixelloid.com\/”，“visibleUrl:“www.pixelloid.com”，“{“内容”：“pixelloid工作室视觉效果、3D动画制作和培训…”，“GsearchResultClass:“GwebSearch”，“titlenoformating:”生产和培训机构-Pixelloid，“标题”：“生产和培训机构-Pixelloid”，“cacheUrl”：“http:\/\/www.google.com\/search？q=cache:Pce2UIgSVDoJ:www.Pixelloid.com”，“unescapedur”：“http:\/\/www.Pixelloid.com\/Training\/”，“url”：“http:\/\/\/www.Pixelloid.com\/Training\/”，“visibleUrl”：“www.pixel.com”，{“内容”：Pixelloid是一家屡获殊荣的3D动画和视觉效果制作及培训工作室，总部位于海得拉巴，在班加罗尔、维萨卡帕特南设有分公司……，“GsearchResultClass”：“GwebSearch”，“Titlenoformating”：“Pixelloid工作室-YouTube”，“title”：“Pixelloid工作室-YouTube”，“cacheUrl”：http:\/\/www.google.com\/search？q=cache:wrfWBrpn45AJ:www.youtube.com，“unescapedur”：“http:\/\/www.youtube.com\/user\/pixelloid”，“url”：“http:\/\/www.youtube.com\/user\/pixelloid”，“visibleUrl”：“www.youtube.com”}，{“content”：Pixelloid，印度海得拉巴。5896个喜欢。60个谈论这个。408个在这里。我们帮助人们有效地讲述他们的故事。我们为…制作动画，视觉效果，“GsearchResultClass”：“GwebSearch”，“Titlenoformating”：“Pixelloid-印度海得拉巴-媒体\/新闻\/出版| Facebook”，“title”：Pixelloid-印度海得拉巴-Media\/News\/Publishing | Facebook”，“cacheUrl:“http:\/\/www.google.com\/search？q=cache:"m-PNJ9c3sgJ:www.Facebook.com”，“unescapedUrl:"https:\/\/www.Facebook.com\/Pixelloid”，“url:"https:\/\/\/www.Facebook.com\/Pixelloid”，“visibleUrl:"www.Facebook.com”，{“content:"欢迎访问LinkedIn上Pixelloid Studios Private Limited的公司简介。Pixelloid是一家屡获殊荣的内容创作公司，拥有一个活跃的……，“GsearchResultClass”：“GwebSearch”，“Titlenoformating”：“Pixelloid Studios”
{"responseData":{"results":[{"content":"<b>Pixelloid<\/b> Studios Visual Effects, 3D Animation Production and Training Institute.","GsearchResultClass":"GwebSearch","titleNoFormatting":"Pixelloid - Visual Effects, 3D Animation - Production and Training","title":"<b>Pixelloid<\/b> - Visual Effects, 3D Animation - Production and Training","cacheUrl":"http:\/\/www.google.com\/search?q=cache:Uq3_USWdbwIJ:www.pixelloid.com","unescapedUrl":"http:\/\/www.pixelloid.com\/","url":"http:\/\/www.pixelloid.com\/","visibleUrl":"www.pixelloid.com"},{"content":"Pixelloid Studios Visual Effects, 3D   Animation Production and Training <b>...<\/b>","GsearchResultClass":"GwebSearch","titleNoFormatting":"Production and Training Institute - Pixelloid","title":"Production and Training Institute - <b>Pixelloid<\/b>","cacheUrl":"http:\/\/www.google.com\/search?q=cache:Pce2UIgSVDoJ:www.pixelloid.com","unescapedUrl":"http:\/\/www.pixelloid.com\/training\/","url":"http:\/\/www.pixelloid.com\/training\/","visibleUrl":"www.pixelloid.com"},{"content":"<b>Pixelloid<\/b> is an award winning 3D Animation &amp; Visual Effects Production and   Training Studio based in Hyderabad with branches in Bangalore, Visakhapatnam   <b>...<\/b>","GsearchResultClass":"GwebSearch","titleNoFormatting":"Pixelloid Studios - YouTube","title":"<b>Pixelloid<\/b> Studios - YouTube","cacheUrl":"http:\/\/www.google.com\/search?q=cache:wrfWBrpn45AJ:www.youtube.com","unescapedUrl":"http:\/\/www.youtube.com\/user\/pixelloid","url":"http:\/\/www.youtube.com\/user\/pixelloid","visibleUrl":"www.youtube.com"},{"content":"<b>Pixelloid<\/b>, Hyderabad, India. 5896 likes · 60 talking about this · 408 were here. We   help people tell their stories effectively. We do animation, visual effects for <b>...<\/b>","GsearchResultClass":"GwebSearch","titleNoFormatting":"Pixelloid - Hyderabad, India - Media\/News\/Publishing | Facebook","title":"<b>Pixelloid<\/b> - Hyderabad, India - Media\/News\/Publishing | Facebook","cacheUrl":"http:\/\/www.google.com\/search?q=cache:_m-PNJ9c3sgJ:www.facebook.com","unescapedUrl":"https:\/\/www.facebook.com\/Pixelloid","url":"https:\/\/www.facebook.com\/Pixelloid","visibleUrl":"www.facebook.com"},{"content":"Welcome to the company profile of <b>Pixelloid<\/b> Studios Private Limited on LinkedIn.   <b>Pixelloid<\/b> is an award winning Content Creation Company with an active <b>...<\/b>","GsearchResultClass":"GwebSearch","titleNoFormatting":"Pixelloid Studios Private Limited | LinkedIn","title":"<b>Pixelloid<\/b> Studios Private Limited | LinkedIn","cacheUrl":"http:\/\/www.google.com\/search?q=cache:vnyg3sUrGfgJ:www.linkedin.com","unescapedUrl":"http:\/\/www.linkedin.com\/company\/pixelloid-studios-private-limited","url":"http:\/\/www.linkedin.com\/company\/pixelloid-studios-private-limited","visibleUrl":"www.linkedin.com"},{"content":"The latest from <b>Pixelloid<\/b> (@<b>Pixelloid<\/b>). <b>Pixelloid<\/b> is an award winning 3D   Animation &amp; Visual Effects studio with a dedicated commercial training division.","GsearchResultClass":"GwebSearch","titleNoFormatting":"Pixelloid (Pixelloid) on Twitter","title":"<b>Pixelloid<\/b> (<b>Pixelloid<\/b>) on Twitter","cacheUrl":"http:\/\/www.google.com\/search?q=cache:s4gJgJcovCsJ:twitter.com","unescapedUrl":"https:\/\/twitter.com\/Pixelloid","url":"https:\/\/twitter.com\/Pixelloid","visibleUrl":"twitter.com"},{"content":"Feb 10, 2013 <b>...<\/b> <b>Pixelloid<\/b>, Hyderabad is the only training institute in India that has an active   production environment. <b>Pixelloid&#39;s<\/b> courses are tailored to the <b>...<\/b>","GsearchResultClass":"GwebSearch","titleNoFormatting":"Pixelloid - Admission, Courses, Fee, Address | Pixelloid | Hyderabad ...","title":"<b>Pixelloid<\/b> - Admission, Courses, Fee, Address | <b>Pixelloid<\/b> | Hyderabad <b>...<\/b>","cacheUrl":"http:\/\/www.google.com\/search?q=cache:3OWFak05f30J:www.minglebox.com","unescapedUrl":"http:\/\/www.minglebox.com\/college\/pixelloid-Hyderabad","url":"http:\/\/www.mi

{
  "responseData": {
     "results": [],
     "cursor": {
         "moreResultsUrl": "http://www.url.com",
         "searchResultTime": "0,00"
     }
  },
  "responseDetails": null,
  "responseStatus": 200
}

import java.text.ParseException;
import java.util.ArrayList;
import java.util.HashMap;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.app.ListActivity;
import android.app.ProgressDialog;
import android.content.Context;
import android.os.AsyncTask;
import android.os.Bundle;
import android.widget.ListAdapter;
import android.widget.SimpleAdapter;

public class MainActivity extends ListActivity { 

private Context context; 
private static String url = "https://ajax.googleapis.com/ajax/services/search/web?v=1.0&q=pixelloid&rsz=8";

private static final String TAG_content = "content";
private static final String TAG_GsearchResultClass = "GsearchResultClass";
private static final String TAG_titleNoFormatting = "titleNoFormatting";
private static final String TAG_title = "title";
private static final String TAG_cacheUrl = "cacheUrl";
private static final String TAG_unescapedUrl = "unescapedUrl";
private static final String TAG_url = "url";
private static final String TAG_visibleUrl = "visibleUrl";



@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    new ProgressTask(MainActivity.this).execute();
}

private class ProgressTask extends AsyncTask<String, Void, Boolean> {
    private ProgressDialog dialog;

    private ListActivity activity;

    // private List<Message> messages;
    public ProgressTask(ListActivity activity) {
        this.activity = activity;
        context = activity;
        dialog = new ProgressDialog(context);
    }

    /** progress dialog to show user that the backup is processing. */

    /** application context. */
    private Context context;

    protected void onPreExecute() {
        this.dialog.setMessage("Progress start");
        this.dialog.show();
    }

    @Override
    protected void onPostExecute(final Boolean success) {
        if (dialog.isShowing()) {
            dialog.dismiss();
        }
        ListAdapter adapter = new SimpleAdapter( context, contents, R.layout.list_item, 
                                    new String[] { TAG_title, TAG_content, TAG_url }, 
                                    new int[] { R.id.vehicleType, R.id.vehicleColor, R.id.fuel, R.id.treadType });

        setListAdapter(adapter);

        // selecting single ListView item
        //lv = getListView();
    }

    protected Boolean doInBackground(final String... args) {
            loadJson();
            return null;
    }
}

public static JSONObject parse() {
    JSONParser parser = new JSONParser();
    Object obj;
    JSONObject json = new JSONObject();
    try {
        obj = parser.getJSONFromUrl(url);
        json=(JSONObject)obj;
    } catch (ParseException e) {
        e.printStackTrace();
    }

    return json;
}

private String moreResultsUrl = "";
private ArrayList<HashMap<String, String>> contents;

public void loadJson() {

    try {
        JSONObject obj = parse();
        if(obj!=null) {
             JSONObject responseData;
             responseData = (JSONObject ) obj.get("responseData");

             if(responseData !=null) {
                JSONArray results =  (JSONArray) obj.get("results"); 
                contents = new ArrayList<HashMap<String, String>>();

                HashMap<String, String> map;
                JSONObject cro;
                for(int i=0;i<results.length();i++) {
                    map = new HashMap<String, String>();
                    cro = (JSONObject) results.get(i);

                    map.put(TAG_content, cro.get(TAG_content).toString() );
                    map.put(TAG_GsearchResultClass, cro.get(TAG_GsearchResultClass).toString() );
                    map.put(TAG_titleNoFormatting, cro.get(TAG_titleNoFormatting).toString() );
                    map.put(TAG_titleNoFormatting, cro.get(TAG_titleNoFormatting).toString() );
                    map.put(TAG_title, cro.get(TAG_title).toString() );
                    map.put(TAG_cacheUrl, cro.get(TAG_cacheUrl).toString() );
                    map.put(TAG_unescapedUrl, cro.get(TAG_unescapedUrl).toString() );
                    map.put(TAG_url, cro.get(TAG_url).toString() );
                    map.put(TAG_visibleUrl, cro.get(TAG_visibleUrl).toString() );

                    contents.add(map);
                }

                JSONObject cursor =  (JSONObject ) responseData.get("cursor");
                if(cursor!=null)  moreResultsUrl = cursor.get("moreResultsUrl").toString();
             }
         }

    } catch (JSONException e) {
        e.printStackTrace();
    }
}