<!-- android:numColumns指定列数 -->    <!-- android:verticalSpacing="10dp"指定内部条目竖直方向间距为10dp -->    <GridView        android:id="@+id/gv_home"        android:layout_width="match_parent"        android:layout_height="match_parent"        android:numColumns="3"        android:verticalSpacing="10dp" >    </GridView>

package com.wuyudong.mobilesafe.activity;import com.wuyudong.mobilesafe.R;import android.app.Activity;import android.content.ClipData.Item;import android.os.Bundle;import android.view.View;import android.view.ViewGroup;import android.widget.BaseAdapter;import android.widget.GridView;import android.widget.ImageView;import android.widget.TextView;public class HomeActivity extends Activity {    private GridView gv_home;    private String[] mTitleStrs;    private int[] mDrawableIds;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_home);        initUI();        // 初始化数据的方法        initData();    }    private void initData() {        // 准备数据(文字(9组),图片(9张))        mTitleStrs = new String[] { "手机防盗", "通信卫士", "软件管理", "进程管理", "流量统计",                "手机杀毒", "缓存清理", "高级工具", "设置中心" };        mDrawableIds = new int[] { R.drawable.home_safe,                R.drawable.home_callmsgsafe, R.drawable.home_apps,                R.drawable.home_taskmanager, R.drawable.home_netmanager,                R.drawable.home_trojan, R.drawable.home_sysoptimize,                R.drawable.home_tools, R.drawable.home_settings };        // 九宫格控件设置数据适配器(等同ListView数据适配器)        gv_home.setAdapter(new MyAdapter());    }    private void initUI() {        gv_home = (GridView) findViewById(R.id.gv_home);    }    class MyAdapter extends BaseAdapter {        @Override        public int getCount() {            // 条目的总数 文字组数 == 图片张数            return mTitleStrs.length;        }        @Override        public Object getItem(int position) {            return mTitleStrs[position];        }        @Override        public long getItemId(int position) {            return position;        }        @Override        public View getView(int position, View convertView, ViewGroup parent) {            View view = View.inflate(getApplicationContext(), R.layout.gridview_item, null);            TextView tv_title = (TextView) view.findViewById(R.id.tv_title);            ImageView iv_icon = (ImageView) view.findViewById(R.id.iv_icon);            tv_title.setText(mTitleStrs[position]);            iv_icon.setBackgroundResource(mDrawableIds[position]);            return view;        }    }}

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:gravity="center"    android:orientation="vertical" >    <ImageView        android:id="@+id/iv_icon"        android:background="@drawable/ic_launcher"        android:layout_width="wrap_content"        android:layout_height="wrap_content" />    <TextView         android:id="@+id/tv_title"        android:text="模块标题"        android:textSize="18sp"        android:layout_width="wrap_content"        android:layout_height="wrap_content" /></LinearLayout>