simpleAdapter代码

<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="match_parent"    android:layout_height="match_parent" >        <ImageView         android:id="@+id/image"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:maxHeight="5dp"/>        <TextView         android:id="@+id/text"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_toRightOf="@id/image"/>    <TextView         android:id="@+id/price"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_below="@id/text"        android:layout_marginLeft="20dp"        android:text="￥"/></RelativeLayout>

package com.example.simpleadapater;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;import android.app.Activity;import android.app.ActionBar;import android.app.Fragment;import android.os.Bundle;import android.view.LayoutInflater;import android.view.Menu;import android.view.MenuItem;import android.view.View;import android.view.ViewGroup;import android.widget.ArrayAdapter;import android.widget.ListView;import android.widget.SimpleAdapter;import android.os.Build;public class MainActivity extends Activity {String[]data={"apple","banana","grape","peach","pear","strawberry","mango","watermelon","orange"};private List<Map<String, Object>> alList;private ListView listView;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.main);        listView=(ListView) findViewById(R.id.listView);        alList=new ArrayList<Map<String,Object>>();        SimpleAdapter adapter=new SimpleAdapter(this, GetData(), R.layout.item, new String[]{"pic","te","pri"}, new int[]{R.id.image,R.id.text,R.id.price});        listView.setAdapter(adapter);    }        public List<Map<String, Object>> GetData()    {        Map<String, Object>map0=new HashMap<String, Object>();    map0.put("pic", R.drawable.ic_apple);    map0.put("te", data[0]);    map0.put("pri", "￥2.5");    alList.add(map0);    Map<String, Object>map1=new HashMap<String, Object>();    map1.put("pic", R.drawable.ic_banana);    map1.put("te", data[1]);    map1.put("pri", "￥3.5");    alList.add(map1);    Map<String, Object>map2=new HashMap<String, Object>();    map2.put("pic", R.drawable.ic_grape);    map2.put("te", data[2]);    map2.put("pri", "￥5.5");    alList.add(map2);    Map<String, Object>map3=new HashMap<String, Object>();    map3.put("pic", R.drawable.ic_peach);    map3.put("te", data[3]);    map3.put("pri", "￥22");    alList.add(map3);    Map<String, Object>map4=new HashMap<String, Object>();    map4.put("pic", R.drawable.ic_pear);    map4.put("te", data[4]);    map4.put("pri", "￥4.5");    alList.add(map4);    Map<String, Object>map5=new HashMap<String, Object>();    map5.put("pic", R.drawable.ic_strawberry);    map5.put("te", data[5]);    map5.put("pri", "￥6.5");    alList.add(map5);    Map<String, Object>map6=new HashMap<String, Object>();    map6.put("pic", R.drawable.ic_mango);    map6.put("te", data[6]);    map6.put("pri", "￥7.5");    alList.add(map6);    Map<String, Object>map7=new HashMap<String, Object>();    map7.put("pic", R.drawable.ic_watermelon);    map7.put("te", data[7]);    map7.put("pri", "￥9.5");    alList.add(map7);    Map<String, Object>map8=new HashMap<String, Object>();    map8.put("pic", R.drawable.ic_orange);    map8.put("te", data[8]);    map8.put("pri", "￥4.5");    alList.add(map8);            return alList;    }}