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