当我单击应用程序菜单中的某个按钮时，直接输出，然后在LogCat中出现此错误：
01-31 08:33:53.007: E/AndroidRuntime(2481): FATAL EXCEPTION: main
01-31 08:33:53.007: E/AndroidRuntime(2481): java.lang.ArrayIndexOutOfBoundsException: length=3; index=3
01-31 08:33:53.007: E/AndroidRuntime(2481): at com.bongkorr.ItemListBaseAdapter.getView(ItemListBaseAdapter.java:59)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.widget.AbsListView.obtainView(AbsListView.java:2143)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.widget.ListView.measureHeightOfChildren(ListView.java:1246)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.widget.ListView.onMeasure(ListView.java:1158)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.view.View.measure(View.java:15518)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4825)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1404)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.widget.LinearLayout.measureVertical(LinearLayout.java:695)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.widget.LinearLayout.onMeasure(LinearLayout.java:588)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.view.View.measure(View.java:15518)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4825)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.view.View.measure(View.java:15518)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.widget.LinearLayout.measureVertical(LinearLayout.java:847)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.widget.LinearLayout.onMeasure(LinearLayout.java:588)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.view.View.measure(View.java:15518)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4825)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
01-31 08:33:53.007: E/AndroidRuntime(2481): at com.android.internal.policy.impl.PhoneWindow$DecorView.onMeasure(PhoneWindow.java:2176)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.view.View.measure(View.java:15518)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:1874)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1089)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1265)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:989)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:4351)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.view.Choreographer$CallbackRecord.run(Choreographer.java:749)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.view.Choreographer.doCallbacks(Choreographer.java:562)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.view.Choreographer.doFrame(Choreographer.java:532)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:735)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.os.Handler.handleCallback(Handler.java:725)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.os.Handler.dispatchMessage(Handler.java:92)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.os.Looper.loop(Looper.java:137)
01-31 08:33:53.007: E/AndroidRuntime(2481): at android.app.ActivityThread.main(ActivityThread.java:5041)
01-31 08:33:53.007: E/AndroidRuntime(2481): at java.lang.reflect.Method.invokeNative(Native Method)
01-31 08:33:53.007: E/AndroidRuntime(2481): at java.lang.reflect.Method.invoke(Method.java:511)
01-31 08:33:53.007: E/AndroidRuntime(2481): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
01-31 08:33:53.007: E/AndroidRuntime(2481): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
01-31 08:33:53.007: E/AndroidRuntime(2481): at dalvik.system.NativeStart.main(Native Method)
我的代码有问题吗？
public class Informasi extends Activity {
protected static final ItemDetails ItemDetails = null;
protected Object Object;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.informasi);
ArrayList<ItemDetails> image_details = GetSearchResults();
final ListView lv1 = (ListView) findViewById(R.id.listV_main);
lv1.setAdapter(new ItemListBaseAdapter(this, image_details));
lv1.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> a, View v, int position, long id) {
Intent i = null;
if (position == 0){
i = new Intent(Informasi.this,A1.class);
}
else if(position == 1){
i = new Intent(Informasi.this,A1A.class);
}
else if(position == 2){
i = new Intent(Informasi.this,A2.class);
}
else if(position == 3){
i = new Intent(Informasi.this,A3.class);
}
else if(position == 4){
i = new Intent(Informasi.this,A4.class);
}
else{}
startActivity(i);
}
});
}
private ArrayList<ItemDetails> GetSearchResults(){
ArrayList<ItemDetails> results = new ArrayList<ItemDetails>();
ItemDetails item_details = new ItemDetails();
item_details.setName("Angkot 01");
item_details.setItemDescription("CipinangGading-Terminal Merdeka");
item_details.setImageNumber(1);
results.add(item_details);
item_details = new ItemDetails();
item_details.setName("Angkot 01A");
item_details.setItemDescription("Barangsiang-Ciawi");
item_details.setImageNumber(2);
results.add(item_details);
item_details = new ItemDetails();
item_details.setName("Angkot 02");
item_details.setItemDescription("Sukasari-Batutulis-Terminal Bubulak");
item_details.setImageNumber(3);
results.add(item_details);
item_details = new ItemDetails();
item_details.setName("Angkot 03");
item_details.setItemDescription("Baranangsiang-Terminal Bubulak");
item_details.setImageNumber(4);
results.add(item_details);
item_details = new ItemDetails();
item_details.setName("Angkot 04");
item_details.setItemDescription("Ramayana-Rancamaya");
item_details.setImageNumber(5);
results.add(item_details);
return results;
}
}
public class ItemListBaseAdapter extends BaseAdapter {
private static ArrayList<ItemDetails> itemDetailsrrayList;
private Integer[] imgid = {
R.drawable.a1a,
R.drawable.a1,
R.drawable.a2,
R.drawable.a3,
R.drawable.a4,
};
private LayoutInflater l_Inflater;
public ItemListBaseAdapter(Context context, ArrayList<ItemDetails> results) {
itemDetailsrrayList = results;
l_Inflater = LayoutInflater.from(context);
}
public int getCount() {
return itemDetailsrrayList.size();
}
public Object getItem(int position) {
return itemDetailsrrayList.get(position);
}
public long getItemId(int position) {
return position;
}
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder;
if (convertView == null) {
convertView = l_Inflater.inflate(R.layout.modelinfo, null);
holder = new ViewHolder();
holder.txt_itemName = (TextView) convertView.findViewById(R.id.item_nama);
holder.txt_itemDescription = (TextView) convertView.findViewById(R.id.item_keterangan);
holder.itemImage = (ImageView) convertView.findViewById(R.id.item_icon);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
holder.txt_itemName.setText(itemDetailsrrayList.get(position).getName());
holder.txt_itemDescription.setText(itemDetailsrrayList.get(position).getItemDescription());
holder.itemImage.setImageResource(imgid[itemDetailsrrayList.get(position).getImageNumber() - 6]);
// imageLoader.DisplayImage("http://192.168.1.28:8082/ANDROID/images/BEVE.jpeg", holder.itemImage);
return convertView;
}
static class ViewHolder {
TextView txt_itemName;
TextView txt_itemDescription;
ImageView itemImage;
}
}
public class ItemDetails {
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getItemDescription() {
return itemDescription;
}
public void setItemDescription(String itemDescription) {
this.itemDescription = itemDescription;
}
public int getImageNumber() {
return imageNumber;
}
public void setImageNumber(int imageNumber) {
this.imageNumber = imageNumber;
}
private String name ;
private String itemDescription;
private int imageNumber;
}
是否因阵列错误而发生？请帮帮我，我还没找到解决方案
答案 0 :(得分：0)
line：holder.itemImage.setImageResource（imgid [itemDetailsrrayList.get（position）.getImageNumber（） - 6]）;
导致异常