/**
 * @author allin
 *
 */
public class MyListView extends Activity {
  private ListView listView;
  //private List<String> data = new ArrayList<String>();
  @Override
  public void onCreate(Bundle savedInstanceState){
    super.onCreate(savedInstanceState);
    listView = new ListView(this);
    listView.setAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_expandable_list_item_1,getData()));
    setContentView(listView);
  }
  private List<String> getData(){
    List<String> data = new ArrayList<String>();
    data.add("测试数据1");
    data.add("测试数据2");
    data.add("测试数据3");
    data.add("测试数据4");
    return data;
  }
}

/**
 * @author allin
 *
 */
public class MyListView2 extends Activity {
  private ListView listView;
  //private List<String> data = new ArrayList<String>();
  @Override
  public void onCreate(Bundle savedInstanceState){
    super.onCreate(savedInstanceState);
    listView = new ListView(this);
    Cursor cursor = getContentResolver().query(People.CONTENT_URI, null, null, null, null);
    startManagingCursor(cursor);
    ListAdapter listAdapter = new SimpleCursorAdapter(this, android.R.layout.simple_expandable_list_item_1, 
        cursor,
        new String[]{People.NAME}, 
        new int[]{android.R.id.text1});
    listView.setAdapter(listAdapter);
    setContentView(listView);
  }
}

<uses-permission android:name="android.permission.READ_CONTACTS"></uses-permission>

<?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">
  <ImageView android:id="@+id/img" 
    android:layout_width="wrap_content"
    android:layout_height="wrap_content" 
    android:layout_margin="5px"/>
  <LinearLayout android:orientation="vertical"
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content">
    <TextView android:id="@+id/title" 
      android:layout_width="wrap_content"
      android:layout_height="wrap_content" 
      android:textColor="#FFFFFFFF"
      android:textSize="22px" />
    <TextView android:id="@+id/info" 
      android:layout_width="wrap_content"
      android:layout_height="wrap_content" 
      android:textColor="#FFFFFFFF"
      android:textSize="13px" />
  </LinearLayout>
</LinearLayout>

/**
 * @author allin
 * 
 */
public class MyListView3 extends ListActivity {
  // private List<String> data = new ArrayList<String>();
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    SimpleAdapter adapter = new SimpleAdapter(this,getData(),R.layout.vlist,
        new String[]{"title","info","img"},
        new int[]{R.id.title,R.id.info,R.id.img});
    setListAdapter(adapter);
  }
  private List<Map<String, Object>> getData() {
    List<Map<String, Object>> list = new ArrayList<Map<String, Object>>();
    Map<String, Object> map = new HashMap<String, Object>();
    map.put("title", "G1");
    map.put("info", "google 1");
    map.put("img", R.drawable.i1);
    list.add(map);
    map = new HashMap<String, Object>();
    map.put("title", "G2");
    map.put("info", "google 2");
    map.put("img", R.drawable.i2);
    list.add(map);
    map = new HashMap<String, Object>();
    map.put("title", "G3");
    map.put("info", "google 3");
    map.put("img", R.drawable.i3);
    list.add(map);
    return list;
  }
}

<?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">
  <ImageView android:id="@+id/img" 
    android:layout_width="wrap_content"
    android:layout_height="wrap_content" 
    android:layout_margin="5px"/>
  <LinearLayout android:orientation="vertical"
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content">
    <TextView android:id="@+id/title" 
      android:layout_width="wrap_content"
      android:layout_height="wrap_content" 
      android:textColor="#FFFFFFFF"
      android:textSize="22px" />
    <TextView android:id="@+id/info" 
      android:layout_width="wrap_content"
      android:layout_height="wrap_content" 
      android:textColor="#FFFFFFFF"
      android:textSize="13px" />
  </LinearLayout>
  <Button android:id="@+id/view_btn"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="@string/s_view_btn"
    android:layout_gravity="bottom|right" />
</LinearLayout>

/**
 * @author allin
 * 
 */
public class MyListView4 extends ListActivity {
  private List<Map<String, Object>> mData;
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    mData = getData();
    MyAdapter adapter = new MyAdapter(this);
    setListAdapter(adapter);
  }
  private List<Map<String, Object>> getData() {
    List<Map<String, Object>> list = new ArrayList<Map<String, Object>>();
    Map<String, Object> map = new HashMap<String, Object>();
    map.put("title", "G1");
    map.put("info", "google 1");
    map.put("img", R.drawable.i1);
    list.add(map);
    map = new HashMap<String, Object>();
    map.put("title", "G2");
    map.put("info", "google 2");
    map.put("img", R.drawable.i2);
    list.add(map);
    map = new HashMap<String, Object>();
    map.put("title", "G3");
    map.put("info", "google 3");
    map.put("img", R.drawable.i3);
    list.add(map);
    return list;
  }
  // ListView 中某项被选中后的逻辑
  @Override
  protected void onListItemClick(ListView l, View v, int position, long id) {
    Log.v("MyListView4-click", (String)mData.get(position).get("title"));
  }
  /**
   * listview中点击按键弹出对话框
   */
  public void showInfo(){
    new AlertDialog.Builder(this)
    .setTitle("我的listview")
    .setMessage("介绍...")
    .setPositiveButton("确定", new DialogInterface.OnClickListener() {
      @Override
      public void onClick(DialogInterface dialog, int which) {
      }
    })
    .show();
  }
  public final class ViewHolder{
    public ImageView img;
    public TextView title;
    public TextView info;
    public Button viewBtn;
  }
  public class MyAdapter extends BaseAdapter{
    private LayoutInflater mInflater;
    public MyAdapter(Context context){
      this.mInflater = LayoutInflater.from(context);
    }
    @Override
    public int getCount() {
      // TODO Auto-generated method stub
      return mData.size();
    }
    @Override
    public Object getItem(int arg0) {
      // TODO Auto-generated method stub
      return null;
    }
    @Override
    public long getItemId(int arg0) {
      // TODO Auto-generated method stub
      return 0;
    }
    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
      ViewHolder holder = null;
      if (convertView == null) {
        holder=new ViewHolder(); 
        convertView = mInflater.inflate(R.layout.vlist2, null);
        holder.img = (ImageView)convertView.findViewById(R.id.img);
        holder.title = (TextView)convertView.findViewById(R.id.title);
        holder.info = (TextView)convertView.findViewById(R.id.info);
        holder.viewBtn = (Button)convertView.findViewById(R.id.view_btn);
        convertView.setTag(holder);
      }else {
        holder = (ViewHolder)convertView.getTag();
      }
      holder.img.setBackgroundResource((Integer)mData.get(position).get("img"));
      holder.title.setText((String)mData.get(position).get("title"));
      holder.info.setText((String)mData.get(position).get("info"));
      holder.viewBtn.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
          showInfo();         
        }
      });
      return convertView;
    }
  }
}