这段代码为什么不能执行？报数组越界异常

Question

public class MainActivity extends Activity {
    private GridView gview;
    private GridView gview1;
    private List<Map<String, Object>> data_list;
    private List<Map<String, Object>> data_list1;
    private SimpleAdapter sim_adapter;
    private SimpleAdapter sim_adapter1;
    private int[] icon = {R.drawable.myfriend, R.drawable.mybooklist, R.drawable.mycollection};
    private int[] icon1 = {R.drawable.homepage_unselected,R.drawable.dynamic_unselected,
            R.drawable.message_unselected,R.drawable.me_unselected};
    private String[] iconname = {"好友列表", "我的订单", "我的收藏"};
    private String[] iconname1 = {"首页","动态","消息","我"};
    private ImageView imageView;
    public Activity activity=this;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        setContentView(R.layout.choosepic);

        imageView = (ImageView) findViewById(R.id.icon);
        imageView.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                final String[] arr = {"拍照", "相册"};         // 弹出列表对话框
                new AlertDialog.Builder(MainActivity.this).setTitle("请选择").setItems(arr, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        if (which == 0) {
                            FaceUtil.openCamera(activity);
                        }
                        if (which == 1) {
                            FaceUtil.choosePhoto(activity);
                        }
                    }
                }).setNegativeButton("取消", null).create().show();
            }
        });

        gview=(GridView) findViewById(R.id.gview);
        gview1= (GridView) findViewById(R.id.gview1);
        data_list=new ArrayList<>();
        data_list1=new ArrayList<>();
        getData();
        getData1();
        String[] from = {"icon", "iconname"};
        String[] from1 = {"icon1","iconname1"};
        int[] to = {R.id.imgview, R.id.iconname};
        int[] to1 = {R.id.imgview1,R.id.iconname1};
        sim_adapter=new SimpleAdapter(this,data_list, R.layout.view1, from, to);
        sim_adapter1=new SimpleAdapter(this,data_list1,R.layout.view2,from1,to1);
        gview.setAdapter(sim_adapter);
        gview1.setAdapter(sim_adapter1);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        switch (requestCode) {
            case FaceUtil.REQUEST_PICTURE_CHOOSE:
                FaceUtil.dealPic(activity,imageView,requestCode,resultCode,data);
                break;
            case FaceUtil.REQUEST_CAMERA_IMAGE:
                FaceUtil.dealPic(activity,imageView,requestCode,resultCode,data);
                break;
            case FaceUtil.REQUEST_CROP_IMAGE:
                FaceUtil.dealPic(activity,imageView,requestCode,resultCode,data);
                break;
            default:
                break;
        }
    }

    public List<Map<String, Object>> getData() {
        for (int i = 0; i < icon.length; i++) {
            Map<String, Object> map = new HashMap<String, Object>();
            map.put("icon", icon[i]);
            map.put("iconname", iconname[i]);
            data_list.add(map);
        }
        return data_list;
    }
    public List<Map<String, Object>> getData1() {
        for (int i = 0; i < icon1.length; i++) {
            Map<String, Object> map = new HashMap<String, Object>();
            map.put("icon1", icon1[i]);
            map.put("iconname1", iconname1[i]);
            data_list1.add(map);
        }
        return data_list1;
    }


}

Answer 1

代码太乱了，没法看