问如何在Android中显示ListView中的图片列表？

EN

public class ItemsList extends ListActivity {

private ItemsAdapter adapter;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.items_list);

    this.adapter = new ItemsAdapter(this, R.layout.items_list_item, ItemManager.getLoadedItems());
    setListAdapter(this.adapter);
}

private class ItemsAdapter extends ArrayAdapter<Item> {

    private Item[] items;

    public ItemsAdapter(Context context, int textViewResourceId, Item[] items) {
        super(context, textViewResourceId, items);
        this.items = items;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        View v = convertView;
        if (v == null) {
            LayoutInflater vi = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            v = vi.inflate(R.layout.items_list_item, null);
        }

        Item it = items[position];
        if (it != null) {
            ImageView iv = (ImageView) v.findViewById(R.id.list_item_image);
            if (iv != null) {
                iv.setImageDrawable(it.getImage());
            }
        }

        return v;
    }
}

@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
    this.adapter.getItem(position).click(this.getApplicationContext());
}
}

 package studRecords.one;

 import java.util.List;
 import java.util.Vector;

 import android.app.Activity;
 import android.app.ListActivity;
 import android.content.Context;
 import android.content.Intent;
 import android.net.ParseException;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ArrayAdapter;
 import android.widget.ImageView;
 import android.widget.ListView;
 import android.widget.TextView;



public class studRecords extends ListActivity 
{
static String listName = "";
static String listUsn = "";
static Integer images;
private LayoutInflater layoutx;
private Vector<RowData> listValue;
RowData rd;

static final String[] names = new String[]
{
      "Name (Stud1)", "Name (Stud2)",   
      "Name (Stud3)","Name (Stud4)" 
};

static final String[] usn = new String[]
{
      "1PI08CS016","1PI08CS007","1PI08CS017","1PI08CS047"
};

private Integer[] imgid = 
{
  R.drawable.stud1,R.drawable.stud2,R.drawable.stud3,
  R.drawable.stud4
};

public void onCreate(Bundle savedInstanceState)
{
    super.onCreate(savedInstanceState);
    setContentView(R.layout.mainlist);

    layoutx = (LayoutInflater) getSystemService(
    Activity.LAYOUT_INFLATER_SERVICE);
    listValue = new Vector<RowData>();
    for(int i=0;i<names.length;i++)
    {
        try
        {
            rd = new RowData(names[i],usn[i],i);
        } 
        catch (ParseException e) 
        {
            e.printStackTrace();
        }
        listValue.add(rd);
    }


   CustomAdapter adapter = new CustomAdapter(this, R.layout.list,
                                     R.id.detail, listValue);
   setListAdapter(adapter);
   getListView().setTextFilterEnabled(true);
}
   public void onListItemClick(ListView parent, View v, int position,long id)
   {            


       listName = names[position];
       listUsn = usn[position];
       images = imgid[position];




       Intent myIntent = new Intent();
       Intent setClassName = myIntent.setClassName("studRecords.one","studRecords.one.nextList");
       startActivity(myIntent);

   }
   private class RowData
   {

       protected String mNames;
       protected String mUsn;
       protected int mId;
       RowData(String title,String detail,int id){
       mId=id;
       mNames = title;
       mUsn = detail;
    }
       @Override
    public String toString()
       {
               return mNames+" "+mUsn+" "+mId;
       }
  }

              private class CustomAdapter extends ArrayAdapter<RowData> 
          {
      public CustomAdapter(Context context, int resource,
      int textViewResourceId, List<RowData> objects)
      {               
            super(context, resource, textViewResourceId, objects);
      }
      @Override
      public View getView(int position, View convertView, ViewGroup parent)
      {   
           ViewHolder holder = null;
           TextView title = null;
           TextView detail = null;
           ImageView i11=null;
           RowData rowData= getItem(position);
           if(null == convertView)
           {
                convertView = layoutx.inflate(R.layout.list, null);
                holder = new ViewHolder(convertView);
                convertView.setTag(holder);
           }
         holder = (ViewHolder) convertView.getTag();
         i11=holder.getImage();
         i11.setImageResource(imgid[rowData.mId]);
         title = holder.gettitle();
         title.setText(rowData.mNames);
         detail = holder.getdetail();
         detail.setText(rowData.mUsn);                                                     

         return convertView;
      }

        private class ViewHolder 
        {
            private View mRow;
            private TextView title = null;
            private TextView detail = null;
            private ImageView i11=null; 
            public ViewHolder(View row)
            {
                    mRow = row;
            }
            public TextView gettitle()
            {
                 if(null == title)
                 {
                     title = (TextView) mRow.findViewById(R.id.title);
                 }
                 return title;
            }     
            public TextView getdetail()
            {
                if(null == detail)
                {
                    detail = (TextView) mRow.findViewById(R.id.detail);
                }
                return detail;
            }
            public ImageView getImage()
            {
                    if(null == i11)
                    {
                        i11 = (ImageView) mRow.findViewById(R.id.img);
                    }
                    return i11;
            }   
        }
   } 
 }

     <?xml version="1.0" encoding="utf-8"?>
             <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
                 android:orientation="horizontal"
                 android:layout_width="fill_parent"
                 android:layout_height="fill_parent"
             >
             <ListView
                 android:id="@android:id/list"
                 android:layout_width="fill_parent"
                 android:layout_height="wrap_content"
              />
             </LinearLayout>

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 
   xmlns:android="http://schemas.android.com/apk/res/android"
   android:layout_width="fill_parent"
   android:layout_height="fill_parent"
   android:orientation="vertical" >

  <TextView
      android:id="@+id/textview"
      android:layout_width="fill_parent"
      android:layout_height="wrap_content" />

 <ListView
     android:id="@+id/listview"
     android:layout_width="fill_parent"
     android:layout_height="wrap_content" />

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="horizontal" >

   <ImageView
      android:id="@+id/flag"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:contentDescription="@string/hello"
      android:paddingTop="10dp"
      android:paddingRight="10dp"
      android:paddingBottom="10dp" />

   <LinearLayout
      android:layout_width="match_parent"
      android:layout_height="match_parent"
      android:orientation="vertical" >

     <TextView
        android:id="@+id/txt"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textSize="15dp"
        android:text="TextView1" />

    <TextView
        android:id="@+id/cur"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textSize="10dp"
        android:text="TextView2" />
   </LinearLayout>

package com.test;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

import android.app.Activity;
import android.os.Bundle;
import android.widget.ListView;
import android.widget.SimpleAdapter;

public class SimpleListImageActivity extends Activity {

    // Array of strings storing country names
    String[] countries = new String[] {
        "India",
        "Pakistan",
        "Sri Lanka",
        "China",
        "Bangladesh",
        "Nepal",
        "Afghanistan",
        "North Korea",
        "South Korea",
        "Japan"
    };

    // Array of integers points to images stored in /res/drawable-hdpi/

   //here you have to give image name which you already pasted it in /res/drawable-hdpi/

     int[] flags = new int[]{
        R.drawable.image1,
        R.drawable.image2,   
        R.drawable.image3,
        R.drawable.image4,
        R.drawable.image5,
        R.drawable.image6,
        R.drawable.image7,
        R.drawable.image8,
        R.drawable.image9,
        R.drawable.image10,
    };

    // Array of strings to store currencies
    String[] currency = new String[]{
        "Indian Rupee",
        "Pakistani Rupee",
        "Sri Lankan Rupee",
        "Renminbi",
        "Bangladeshi Taka",
        "Nepalese Rupee",
        "Afghani",
        "North Korean Won",
        "South Korean Won",
        "Japanese Yen"
    };

    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

        // Each row in the list stores country name, currency and flag
        List<HashMap<String,String>> aList = new ArrayList<HashMap<String,String>>();

        for(int i=0;i<10;i++){
            HashMap<String, String> hm = new HashMap<String,String>();
            hm.put("txt", "Country : " + countries[i]);
            hm.put("cur","Currency : " + currency[i]);
            hm.put("flag", Integer.toString(flags[i]) );
            aList.add(hm);
        }

        // Keys used in Hashmap
        String[] from = { "flag","txt","cur" };

        // Ids of views in listview_layout
        int[] to = { R.id.flag,R.id.txt,R.id.cur};

        // Instantiating an adapter to store each items
        // R.layout.listview_layout defines the layout of each item
        SimpleAdapter adapter = new SimpleAdapter(getBaseContext(), aList, R.layout.listview_layout, from, to);

        // Getting a reference to listview of main.xml layout file
        ListView listView = ( ListView ) findViewById(R.id.listview);

        // Setting the adapter to the listView
        listView.setAdapter(adapter);
    }
}