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  • Java 我想使用json将Listview数据发送到Android中的另一个活动

Java 我想使用json将Listview数据发送到Android中的另一个活动

java android json listview

Java 我想使用json将Listview数据发送到Android中的另一个活动,java,android,json,listview,android-listview,Java,Android,Json,Listview,Android Listview,我想将列表视图数据发送到另一个活动 检查我的代码： ActorAdapater.java package anyname; import java.io.InputStream; import java.util.ArrayList; import android.content.Context; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.os.AsyncTask

我想将
列表视图
数据发送到另一个
活动

检查我的代码：

ActorAdapater.java

package anyname;

import java.io.InputStream;
import java.util.ArrayList;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.AsyncTask;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;

public class ActorAdapter extends ArrayAdapter<Actors> {
    ArrayList<Actors> actorList;
    LayoutInflater vi;
    int Resource;
    ViewHolder holder;

    public ActorAdapter(Context context, int resource, ArrayList<Actors> objects) {
        super(context, resource, objects);
        vi = (LayoutInflater) context
                .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        Resource = resource;
        actorList = objects;
    }


    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        // convert view = design
        View v = convertView;
        if (v == null) {
            holder = new ViewHolder();
            v = vi.inflate(Resource, null);
            holder.imageview = (ImageView) v.findViewById(R.id.ivImage);
            holder.tvName = (TextView) v.findViewById(R.id.tvName);
            holder.tvDescription = (TextView) v.findViewById(R.id.tvDescriptionn);
            holder.tvDOB = (TextView) v.findViewById(R.id.tvDateOfBirth);
            holder.tvCountry = (TextView) v.findViewById(R.id.tvCountry);
            holder.tvHeight = (TextView) v.findViewById(R.id.tvHeight);
            holder.tvSpouse = (TextView) v.findViewById(R.id.tvSpouse);
            holder.tvChildren = (TextView) v.findViewById(R.id.tvChildren);
            v.setTag(holder);
        } else {
            holder = (ViewHolder) v.getTag();
        }
        holder.imageview.setImageResource(R.drawable.ic_launcher);
        new DownloadImageTask(holder.imageview).execute(actorList.get(position).getImage());
        holder.tvName.setText(actorList.get(position).getName());
        holder.tvDescription.setText(actorList.get(position).getDescription());
        holder.tvDOB.setText("B'day: " + actorList.get(position).getDob());
        holder.tvCountry.setText(actorList.get(position).getCountry());
        holder.tvHeight.setText("Height: " + actorList.get(position).getHeight());
        holder.tvSpouse.setText("Spouse: " + actorList.get(position).getSpouse());
        holder.tvChildren.setText("Children: " + actorList.get(position).getChildren());
        return v;

    }

    static class ViewHolder {
        public ImageView imageview;
        public TextView tvName;
        public TextView tvDescription;
        public TextView tvDOB;
        public TextView tvCountry;
        public TextView tvHeight;
        public TextView tvSpouse;
        public TextView tvChildren;

    }

    private class DownloadImageTask extends AsyncTask<String, Void, Bitmap> {
        ImageView bmImage;

        public DownloadImageTask(ImageView bmImage) {
            this.bmImage = bmImage;
        }

        protected Bitmap doInBackground(String... urls) {
            String urldisplay = urls[0];
            Bitmap mIcon11 = null;
            try {
                InputStream in = new java.net.URL(urldisplay).openStream();
                mIcon11 = BitmapFactory.decodeStream(in);
            } catch (Exception e) {
                Log.e("Error", e.getMessage());
                e.printStackTrace();
            }
            return mIcon11;
        }

        protected void onPostExecute(Bitmap result) {
            bmImage.setImageBitmap(result);
        }

    }

public class Actors {

    private String name;
    private String description;
    private String dob;
    private String country;
    private String height;
    private String spouse;
    private String children;
    private String image;

    public Actors() {
        // TODO Auto-generated constructor stub
    }

    public Actors(String name, String description, String dob, String country,
            String height, String spouse, String children, String image) {
        super();
        this.name = name;
        this.description = description;
        this.dob = dob;
        this.country = country;
        this.height = height;
        this.spouse = spouse;
        this.children = children;
        this.image = image;
    }


    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getDescription() {
        return description;
    }

    public void setDescription(String description) {
        this.description = description;
    }

    public String getDob() {
        return dob;
    }

    public void setDob(String dob) {
        this.dob = dob;
    }

    public String getCountry() {
        return country;
    }

    public void setCountry(String country) {
        this.country = country;
    }

    public String getHeight() {
        return height;
    }

    public void setHeight(String height) {
        this.height = height;
    }

    public String getSpouse() {
        return spouse;
    }

    public void setSpouse(String spouse) {
        this.spouse = spouse;
    }

    public String getChildren() {
        return children;
    }

    public void setChildren(String children) {
        this.children = children;
    }

    public String getImage() {
        return image;
    }

    public void setImage(String image) {
        this.image = image;
    }

}

package ANYNAME;

import java.io.IOException;
import java.util.ArrayList;

import org.apache.http.HttpEntity;
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 org.apache.http.util.EntityUtils;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.net.ParseException;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.Toast;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;

public class MainActivity extends Activity {

    ArrayList<Actors> actorsList;

    ActorAdapter adapter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        actorsList = new ArrayList<Actors>();
        new JSONAsyncTask().execute("json link here.xml");

        ListView listview = (ListView)findViewById(R.id.list);
        adapter = new ActorAdapter(getApplicationContext(), R.layout.row, actorsList);

        listview.setAdapter(adapter);

        listview.setOnItemClickListener(new OnItemClickListener() {

            @Override
            public void onItemClick(AdapterView<?> arg0, View arg1, int position,
                    long id) {
                // TODO Auto-generated method stub
                Toast.makeText(getApplicationContext(), actorsList.get(position).getName(), Toast.LENGTH_LONG).show();              
            }
        });
    }


    class JSONAsyncTask extends AsyncTask<String, Void, Boolean> {

        ProgressDialog dialog;

        @Override
        protected void onPreExecute() {
            super.onPreExecute();
            dialog = new ProgressDialog(MainActivity.this);
            dialog.setMessage("Loading, please wait");
            dialog.setTitle("Connecting server");
            dialog.show();
            dialog.setCancelable(false);
        }

        @Override
        protected Boolean doInBackground(String... urls) {
            try {

                //------------------>>
                HttpGet httppost = new HttpGet(urls[0]);
                HttpClient httpclient = new DefaultHttpClient();
                HttpResponse response = httpclient.execute(httppost);

                // StatusLine stat = response.getStatusLine();
                int status = response.getStatusLine().getStatusCode();

                if (status == 200) {
                    HttpEntity entity = response.getEntity();
                    String data = EntityUtils.toString(entity);


                    JSONObject jsono = new JSONObject(data);
                    JSONArray jarray = jsono.getJSONArray("actors");

                    for (int i = 0; i < jarray.length(); i++) {
                        JSONObject object = jarray.getJSONObject(i);

                        Actors actor = new Actors();

                        actor.setName(object.getString("name"));
                        actor.setDescription(object.getString("description"));
                        actor.setDob(object.getString("dob"));
                        actor.setCountry(object.getString("country"));
                        actor.setHeight(object.getString("height"));
                        actor.setSpouse(object.getString("spouse"));
                        actor.setChildren(object.getString("children"));
                        actor.setImage(object.getString("image"));

                        actorsList.add(actor);
                    }
                    return true;
                }

                //------------------>>

            } catch (ParseException e1) {
                e1.printStackTrace();
            } catch (IOException e) {
                e.printStackTrace();
            } catch (JSONException e) {
                e.printStackTrace();
            }
            return false;
        }

        protected void onPostExecute(Boolean result) {
            dialog.cancel();
            adapter.notifyDataSetChanged();
            if(result == false)
                Toast.makeText(getApplicationContext(), "Unable to fetch data from server", Toast.LENGTH_LONG).show();

        }
    }






}
MainActivity.java

package anyname;

import java.io.InputStream;
import java.util.ArrayList;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.AsyncTask;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;

public class ActorAdapter extends ArrayAdapter<Actors> {
    ArrayList<Actors> actorList;
    LayoutInflater vi;
    int Resource;
    ViewHolder holder;

    public ActorAdapter(Context context, int resource, ArrayList<Actors> objects) {
        super(context, resource, objects);
        vi = (LayoutInflater) context
                .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        Resource = resource;
        actorList = objects;
    }


    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        // convert view = design
        View v = convertView;
        if (v == null) {
            holder = new ViewHolder();
            v = vi.inflate(Resource, null);
            holder.imageview = (ImageView) v.findViewById(R.id.ivImage);
            holder.tvName = (TextView) v.findViewById(R.id.tvName);
            holder.tvDescription = (TextView) v.findViewById(R.id.tvDescriptionn);
            holder.tvDOB = (TextView) v.findViewById(R.id.tvDateOfBirth);
            holder.tvCountry = (TextView) v.findViewById(R.id.tvCountry);
            holder.tvHeight = (TextView) v.findViewById(R.id.tvHeight);
            holder.tvSpouse = (TextView) v.findViewById(R.id.tvSpouse);
            holder.tvChildren = (TextView) v.findViewById(R.id.tvChildren);
            v.setTag(holder);
        } else {
            holder = (ViewHolder) v.getTag();
        }
        holder.imageview.setImageResource(R.drawable.ic_launcher);
        new DownloadImageTask(holder.imageview).execute(actorList.get(position).getImage());
        holder.tvName.setText(actorList.get(position).getName());
        holder.tvDescription.setText(actorList.get(position).getDescription());
        holder.tvDOB.setText("B'day: " + actorList.get(position).getDob());
        holder.tvCountry.setText(actorList.get(position).getCountry());
        holder.tvHeight.setText("Height: " + actorList.get(position).getHeight());
        holder.tvSpouse.setText("Spouse: " + actorList.get(position).getSpouse());
        holder.tvChildren.setText("Children: " + actorList.get(position).getChildren());
        return v;

    }

    static class ViewHolder {
        public ImageView imageview;
        public TextView tvName;
        public TextView tvDescription;
        public TextView tvDOB;
        public TextView tvCountry;
        public TextView tvHeight;
        public TextView tvSpouse;
        public TextView tvChildren;

    }

    private class DownloadImageTask extends AsyncTask<String, Void, Bitmap> {
        ImageView bmImage;

        public DownloadImageTask(ImageView bmImage) {
            this.bmImage = bmImage;
        }

        protected Bitmap doInBackground(String... urls) {
            String urldisplay = urls[0];
            Bitmap mIcon11 = null;
            try {
                InputStream in = new java.net.URL(urldisplay).openStream();
                mIcon11 = BitmapFactory.decodeStream(in);
            } catch (Exception e) {
                Log.e("Error", e.getMessage());
                e.printStackTrace();
            }
            return mIcon11;
        }

        protected void onPostExecute(Bitmap result) {
            bmImage.setImageBitmap(result);
        }

    }

public class Actors {

    private String name;
    private String description;
    private String dob;
    private String country;
    private String height;
    private String spouse;
    private String children;
    private String image;

    public Actors() {
        // TODO Auto-generated constructor stub
    }

    public Actors(String name, String description, String dob, String country,
            String height, String spouse, String children, String image) {
        super();
        this.name = name;
        this.description = description;
        this.dob = dob;
        this.country = country;
        this.height = height;
        this.spouse = spouse;
        this.children = children;
        this.image = image;
    }


    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getDescription() {
        return description;
    }

    public void setDescription(String description) {
        this.description = description;
    }

    public String getDob() {
        return dob;
    }

    public void setDob(String dob) {
        this.dob = dob;
    }

    public String getCountry() {
        return country;
    }

    public void setCountry(String country) {
        this.country = country;
    }

    public String getHeight() {
        return height;
    }

    public void setHeight(String height) {
        this.height = height;
    }

    public String getSpouse() {
        return spouse;
    }

    public void setSpouse(String spouse) {
        this.spouse = spouse;
    }

    public String getChildren() {
        return children;
    }

    public void setChildren(String children) {
        this.children = children;
    }

    public String getImage() {
        return image;
    }

    public void setImage(String image) {
        this.image = image;
    }

}

package ANYNAME;

import java.io.IOException;
import java.util.ArrayList;

import org.apache.http.HttpEntity;
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 org.apache.http.util.EntityUtils;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.net.ParseException;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.Toast;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;

public class MainActivity extends Activity {

    ArrayList<Actors> actorsList;

    ActorAdapter adapter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        actorsList = new ArrayList<Actors>();
        new JSONAsyncTask().execute("json link here.xml");

        ListView listview = (ListView)findViewById(R.id.list);
        adapter = new ActorAdapter(getApplicationContext(), R.layout.row, actorsList);

        listview.setAdapter(adapter);

        listview.setOnItemClickListener(new OnItemClickListener() {

            @Override
            public void onItemClick(AdapterView<?> arg0, View arg1, int position,
                    long id) {
                // TODO Auto-generated method stub
                Toast.makeText(getApplicationContext(), actorsList.get(position).getName(), Toast.LENGTH_LONG).show();              
            }
        });
    }


    class JSONAsyncTask extends AsyncTask<String, Void, Boolean> {

        ProgressDialog dialog;

        @Override
        protected void onPreExecute() {
            super.onPreExecute();
            dialog = new ProgressDialog(MainActivity.this);
            dialog.setMessage("Loading, please wait");
            dialog.setTitle("Connecting server");
            dialog.show();
            dialog.setCancelable(false);
        }

        @Override
        protected Boolean doInBackground(String... urls) {
            try {

                //------------------>>
                HttpGet httppost = new HttpGet(urls[0]);
                HttpClient httpclient = new DefaultHttpClient();
                HttpResponse response = httpclient.execute(httppost);

                // StatusLine stat = response.getStatusLine();
                int status = response.getStatusLine().getStatusCode();

                if (status == 200) {
                    HttpEntity entity = response.getEntity();
                    String data = EntityUtils.toString(entity);


                    JSONObject jsono = new JSONObject(data);
                    JSONArray jarray = jsono.getJSONArray("actors");

                    for (int i = 0; i < jarray.length(); i++) {
                        JSONObject object = jarray.getJSONObject(i);

                        Actors actor = new Actors();

                        actor.setName(object.getString("name"));
                        actor.setDescription(object.getString("description"));
                        actor.setDob(object.getString("dob"));
                        actor.setCountry(object.getString("country"));
                        actor.setHeight(object.getString("height"));
                        actor.setSpouse(object.getString("spouse"));
                        actor.setChildren(object.getString("children"));
                        actor.setImage(object.getString("image"));

                        actorsList.add(actor);
                    }
                    return true;
                }

                //------------------>>

            } catch (ParseException e1) {
                e1.printStackTrace();
            } catch (IOException e) {
                e.printStackTrace();
            } catch (JSONException e) {
                e.printStackTrace();
            }
            return false;
        }

        protected void onPostExecute(Boolean result) {
            dialog.cancel();
            adapter.notifyDataSetChanged();
            if(result == false)
                Toast.makeText(getApplicationContext(), "Unable to fetch data from server", Toast.LENGTH_LONG).show();

        }
    }






}

package ANYNAME；
导入java.io.IOException；
导入java.util.ArrayList；
导入org.apache.http.HttpEntity；
导入org.apache.http.HttpResponse；
导入org.apache.http.client.HttpClient；
导入org.apache.http.client.methods.HttpGet；
导入org.apache.http.impl.client.DefaultHttpClient；
导入org.apache.http.util.EntityUtils；
导入org.json.JSONArray；
导入org.json.JSONException；
导入org.json.JSONObject；
导入android.app.Activity；
导入android.app.ProgressDialog；
导入android.content.Intent；
导入android.net.ParseException；
导入android.os.AsyncTask；
导入android.os.Bundle；
导入android.view.view；
导入android.widget.AdapterView；
导入android.widget.Toast；
导入android.widget.AdapterView.OnItemClickListener；
导入android.widget.ListView；
公共类MainActivity扩展了活动{
ArrayList ActorList；
ActorAdapter适配器；
@凌驾
创建时受保护的void（Bundle savedInstanceState）{
super.onCreate（savedInstanceState）；
setContentView（R.layout.activity_main）；
actorsList=newarraylist（）；
新建JSONAsyncTask（）.execute（“json link here.xml”）；
ListView ListView=（ListView）findViewById（R.id.list）；
适配器=新的Actorapter（getApplicationContext（），R.layout.row，ActorList）；
setAdapter（适配器）；
setOnItemClickListener（新的OnItemClickListener（）{
@凌驾
公共单击（适配器视图arg0，视图arg1，内部位置，
长id）{
//TODO自动生成的方法存根
Toast.makeText（getApplicationContext（），actorsList.get（position）.getName（），Toast.LENGTH_LONG）.show（）；
}
});
}
类JSONAsyncTask扩展了AsyncTask{
进程对话；
@凌驾
受保护的void onPreExecute（）{
super.onPreExecute（）；
dialog=新建ProgressDialog（MainActivity.this）；
setMessage（“正在加载，请稍候”）；
setTitle（“连接服务器”）；
dialog.show（）；
对话框。可设置可取消（false）；
}
@凌驾
受保护的布尔doInBackground（字符串…URL）{
试一试{
//------------------>>
HttpGet-httppost=新的HttpGet（URL[0]）；
HttpClient HttpClient=新的DefaultHttpClient（）；
HttpResponse response=httpclient.execute（httppost）；
//StatusLine stat=response.getStatusLine（）；
int status=response.getStatusLine（）.getStatusCode（）；
如果（状态==200）{
HttpEntity=response.getEntity（）；
字符串数据=EntityUtils.toString（实体）；
JSONObject jsono=新的JSONObject（数据）；
JSONArray jarray=jsono.getJSONArray（“actors”）；
for（int i=0；i>
}捕获（解析异常e1）{
e1.printStackTrace（）；
}捕获（IOE异常）{
e、 printStackTrace（）；
}捕获（JSONException e）{
e、 printStackTrace（）；
}
返回false；
}
受保护的void onPostExecute（布尔结果）{
dialog.cancel（）；
adapter.notifyDataSetChanged（）；
如果（结果==false）
Toast.makeText（getApplicationContext（），“无法从服务器获取数据”，Toast.LENGTH_LONG.show（）；
}
}
}
当用户单击Listview内容并将Listview数据传递给NewActivity.java时，您可以使用
Intent
将数据从一个
活动传递给另一个


package anyname;

import java.io.InputStream;
import java.util.ArrayList;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.AsyncTask;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;

public class ActorAdapter extends ArrayAdapter<Actors> {
    ArrayList<Actors> actorList;
    LayoutInflater vi;
    int Resource;
    ViewHolder holder;

    public ActorAdapter(Context context, int resource, ArrayList<Actors> objects) {
        super(context, resource, objects);
        vi = (LayoutInflater) context
                .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        Resource = resource;
        actorList = objects;
    }


    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        // convert view = design
        View v = convertView;
        if (v == null) {
            holder = new ViewHolder();
            v = vi.inflate(Resource, null);
            holder.imageview = (ImageView) v.findViewById(R.id.ivImage);
            holder.tvName = (TextView) v.findViewById(R.id.tvName);
            holder.tvDescription = (TextView) v.findViewById(R.id.tvDescriptionn);
            holder.tvDOB = (TextView) v.findViewById(R.id.tvDateOfBirth);
            holder.tvCountry = (TextView) v.findViewById(R.id.tvCountry);
            holder.tvHeight = (TextView) v.findViewById(R.id.tvHeight);
            holder.tvSpouse = (TextView) v.findViewById(R.id.tvSpouse);
            holder.tvChildren = (TextView) v.findViewById(R.id.tvChildren);
            v.setTag(holder);
        } else {
            holder = (ViewHolder) v.getTag();
        }
        holder.imageview.setImageResource(R.drawable.ic_launcher);
        new DownloadImageTask(holder.imageview).execute(actorList.get(position).getImage());
        holder.tvName.setText(actorList.get(position).getName());
        holder.tvDescription.setText(actorList.get(position).getDescription());
        holder.tvDOB.setText("B'day: " + actorList.get(position).getDob());
        holder.tvCountry.setText(actorList.get(position).getCountry());
        holder.tvHeight.setText("Height: " + actorList.get(position).getHeight());
        holder.tvSpouse.setText("Spouse: " + actorList.get(position).getSpouse());
        holder.tvChildren.setText("Children: " + actorList.get(position).getChildren());
        return v;

    }

    static class ViewHolder {
        public ImageView imageview;
        public TextView tvName;
        public TextView tvDescription;
        public TextView tvDOB;
        public TextView tvCountry;
        public TextView tvHeight;
        public TextView tvSpouse;
        public TextView tvChildren;

    }

    private class DownloadImageTask extends AsyncTask<String, Void, Bitmap> {
        ImageView bmImage;

        public DownloadImageTask(ImageView bmImage) {
            this.bmImage = bmImage;
        }

        protected Bitmap doInBackground(String... urls) {
            String urldisplay = urls[0];
            Bitmap mIcon11 = null;
            try {
                InputStream in = new java.net.URL(urldisplay).openStream();
                mIcon11 = BitmapFactory.decodeStream(in);
            } catch (Exception e) {
                Log.e("Error", e.getMessage());
                e.printStackTrace();
            }
            return mIcon11;
        }

        protected void onPostExecute(Bitmap result) {
            bmImage.setImageBitmap(result);
        }

    }



public class Actors {

    private String name;
    private String description;
    private String dob;
    private String country;
    private String height;
    private String spouse;
    private String children;
    private String image;

    public Actors() {
        // TODO Auto-generated constructor stub
    }

    public Actors(String name, String description, String dob, String country,
            String height, String spouse, String children, String image) {
        super();
        this.name = name;
        this.description = description;
        this.dob = dob;
        this.country = country;
        this.height = height;
        this.spouse = spouse;
        this.children = children;
        this.image = image;
    }


    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getDescription() {
        return description;
    }

    public void setDescription(String description) {
        this.description = description;
    }

    public String getDob() {
        return dob;
    }

    public void setDob(String dob) {
        this.dob = dob;
    }

    public String getCountry() {
        return country;
    }

    public void setCountry(String country) {
        this.country = country;
    }

    public String getHeight() {
        return height;
    }

    public void setHeight(String height) {
        this.height = height;
    }

    public String getSpouse() {
        return spouse;
    }

    public void setSpouse(String spouse) {
        this.spouse = spouse;
    }

    public String getChildren() {
        return children;
    }

    public void setChildren(String children) {
        this.children = children;
    }

    public String getImage() {
        return image;
    }

    public void setImage(String image) {
        this.image = image;
    }

}



package ANYNAME;

import java.io.IOException;
import java.util.ArrayList;

import org.apache.http.HttpEntity;
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 org.apache.http.util.EntityUtils;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.net.ParseException;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.Toast;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;

public class MainActivity extends Activity {

    ArrayList<Actors> actorsList;

    ActorAdapter adapter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        actorsList = new ArrayList<Actors>();
        new JSONAsyncTask().execute("json link here.xml");

        ListView listview = (ListView)findViewById(R.id.list);
        adapter = new ActorAdapter(getApplicationContext(), R.layout.row, actorsList);

        listview.setAdapter(adapter);

        listview.setOnItemClickListener(new OnItemClickListener() {

            @Override
            public void onItemClick(AdapterView<?> arg0, View arg1, int position,
                    long id) {
                // TODO Auto-generated method stub
                Toast.makeText(getApplicationContext(), actorsList.get(position).getName(), Toast.LENGTH_LONG).show();              
            }
        });
    }


    class JSONAsyncTask extends AsyncTask<String, Void, Boolean> {

        ProgressDialog dialog;

        @Override
        protected void onPreExecute() {
            super.onPreExecute();
            dialog = new ProgressDialog(MainActivity.this);
            dialog.setMessage("Loading, please wait");
            dialog.setTitle("Connecting server");
            dialog.show();
            dialog.setCancelable(false);
        }

        @Override
        protected Boolean doInBackground(String... urls) {
            try {

                //------------------>>
                HttpGet httppost = new HttpGet(urls[0]);
                HttpClient httpclient = new DefaultHttpClient();
                HttpResponse response = httpclient.execute(httppost);

                // StatusLine stat = response.getStatusLine();
                int status = response.getStatusLine().getStatusCode();

                if (status == 200) {
                    HttpEntity entity = response.getEntity();
                    String data = EntityUtils.toString(entity);


                    JSONObject jsono = new JSONObject(data);
                    JSONArray jarray = jsono.getJSONArray("actors");

                    for (int i = 0; i < jarray.length(); i++) {
                        JSONObject object = jarray.getJSONObject(i);

                        Actors actor = new Actors();

                        actor.setName(object.getString("name"));
                        actor.setDescription(object.getString("description"));
                        actor.setDob(object.getString("dob"));
                        actor.setCountry(object.getString("country"));
                        actor.setHeight(object.getString("height"));
                        actor.setSpouse(object.getString("spouse"));
                        actor.setChildren(object.getString("children"));
                        actor.setImage(object.getString("image"));

                        actorsList.add(actor);
                    }
                    return true;
                }

                //------------------>>

            } catch (ParseException e1) {
                e1.printStackTrace();
            } catch (IOException e) {
                e.printStackTrace();
            } catch (JSONException e) {
                e.printStackTrace();
            }
            return false;
        }

        protected void onPostExecute(Boolean result) {
            dialog.cancel();
            adapter.notifyDataSetChanged();
            if(result == false)
                Toast.makeText(getApplicationContext(), "Unable to fetch data from server", Toast.LENGTH_LONG).show();

        }
    }






}



Intent intent=new Intent(MainActivity.this,NewActivity.class); 
intent.putExtra("key",value);//
......
startActivity(intent);


在您的
NewActivity
中，访问值为：


 variable=getIntent().getXXX("key");



您可以使用
Intent
将数据从一个
活动传递到另一个
活动


Intent intent=new Intent(MainActivity.this,NewActivity.class); 
intent.putExtra("key",value);//
......
startActivity(intent);


在您的
NewActivity
中，访问值为：


 variable=getIntent().getXXX("key");



尝试使用库从模型生成json（字符串）。将其放入
意图
并开始新的
活动
 尝试使用库从模型生成json（字符串）。将其放入
意图
并开始新的
活动
 您可以使用共享的SharedReferences


SharedPreferences pref = getSharedPreferences("MYPrefrences", 0);


为了节省


Editor prefsEditor = pref.edit();

Gson gson = new Gson();

String json = gson.toJson("MyObject");

prefsEditor.putString("MyObject", json);

prefsEditor.commit();


为了得到


Gson gson = new Gson();

String json = mPrefs.getString("MyObject", "");

Actor actor = gson.fromJson(json, Actor.class);



您可以使用共享的SharedReferences


SharedPreferences pref = getSharedPreferences("MYPrefrences", 0);


为了节省


Editor prefsEditor = pref.edit();

Gson gson = new Gson();

String json = gson.toJson("MyObject");

prefsEditor.putString("MyObject", json);

prefsEditor.commit();


为了得到


Gson gson = new Gson();

String json = mPrefs.getString("MyObject", "");

Actor actor = gson.fromJson(json, Actor.class);


在Actors.java类中实现Serializable（）。在setOnItemClickListener中，使用以下代码：


Intent newIntent = new Intent(thisActivity.this, NextActivity.class);
newIntent.putExtra("key", value);
startActivity(newIntent);


在你的nextractivity.class中，你可以像这样取回对象：


Intent intent = getIntent();
YourClass object = intent.getSerializableExtra("key");


这将为您提供整个对象及其所有属性。
在Actors.java类中实现Serializable（）。在setOnItemClickListener中，使用以下代码：


Intent newIntent = new Intent(thisActivity.this, NextActivity.class);
newIntent.putExtra("key", value);
startActivity(newIntent);


在你的nextractivity.class中，你可以像这样取回对象：


Intent intent = getIntent();
YourClass object = intent.getSerializableExtra("key");


这将为您提供整个对象及其所有适当的