<?xml version="1.0" encoding="utf-8"?>
<GridView xmlns:Android="http://schemas.android.com/apk/res/android"
 android:id="@+id/GridView"
 android:layout_width="fill_parent"
 android:layout_height="fill_parent"
 android:numColumns="auto_fit"
 android:horizontalSpacing="10dp"
 android:verticalSpacing="10dp"
 android:columnWidth="90dp"
 android:stretchMode="columnWidth"
 android:gravity="center">
</GridView>

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
>
<ImageView android:layout_width="wrap_content"
  android:id="@+id/ItemImage"
  android:layout_height="wrap_content"
  android:layout_centerHorizontal="true"/>
<TextView  android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/ItemImage"
android:id="@+id/ItemText"
android:layout_centerHorizontal="true"
/>
</RelativeLayout>

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.mainmenu);
GridView gridview = (GridView) findViewById(R.id.GridView);
ArrayList<HashMap<String, Object>> meumList = new ArrayList<HashMap<String, Object>>();
for(int i = 1;i < 10;i++) {
HashMap<String, Object> map = new HashMap<String, Object>();
map.put("ItemImage", R.drawable.icon);
map.put("ItemText", "NO."+i);
meumList.add(map);
}
SimpleAdapter saMenuItem = new SimpleAdapter(this,
 meumList, //数据源
 R.layout.menuitem, //xml实现
 new String[]{"ItemImage","ItemText"}, //对应map的Key
 new int[]{R.id.ItemImage,R.id.ItemText}); //对应R的Id
//添加Item到网格中
gridview.setAdapter(saMenuItem);
gridview.setOnItemClickListener(new OnItemClickListener() {
  public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,long arg3) {
    System.out.println("click index:"+arg2);
  }
});
}