MainActivity

package com.example.gridview;

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

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


public class MainActivity extends Activity {
	private GridView gridView;
	private List<Map<String,Object>>dataList;
	private int[]icon={R.drawable.address_book,R.drawable.calendar,R.drawable.camera,R.drawable.clock,
			R.drawable.games_control,R.drawable.messenger,R.drawable.ringtone,R.drawable.settings,
			R.drawable.speech_balloon,R.drawable.weather,R.drawable.world,R.drawable.youtube};
	private String[]iconName={ "联系人", "日历", "照相机", "时钟", "游戏", "短信", "铃声", "设置",
			"语音", "天气", "浏览器", "Youtube" };
	private SimpleAdapter adapter;
	

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        gridView = (GridView) findViewById(R.id.gridView);
        //准备数据源
        //新建适配器（simpleAdapter）
        //GridView加载适配器
        //GridView配置监听器（OnItemClickListener）
        dataList = new ArrayList<Map<String,Object>>();
        //getData();
        adapter = new SimpleAdapter(this, getData(), R.layout.item, new String[]{"image","text"}, new int[]{R.id.image,R.id.text});
        gridView.setAdapter(adapter);
       
    }

	private List<Map<String,Object>> getData() {
		// TODO Auto-generated method stub
		for(int i=0;i<icon.length;i++){
		Map<String,Object>map = new HashMap<String, Object>();
		map.put("iamge", icon[i]);
		map.put("text", iconName[i]);
		dataList.add(map);
		}
		return dataList;
	}
}

layout main

<?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="vertical" >
    <GridView 
        android:layout_marginTop="10dp"
        android:id="@+id/gridView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
         android:numColumns="3"
        android:horizontalSpacing="10dp"
        android:verticalSpacing="10dp"
        ></GridView>
    

</LinearLayout>

layout item

<?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:background="#000000"
    android:gravity="center"
    android:orientation="vertical" >

    <ImageView
        android:id="@+id/image"
        android:layout_width="60dp"
        android:layout_height="60dp"
        android:src="@drawable/ic_launcher" />

    <TextView
        android:id="@+id/text"
        android:layout_marginTop="5dp"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="文字"
        android:textColor="#ffffff" />

</LinearLayout>