我有一种奇怪的情况，我的应用程序有时会崩溃（比如做了近20次交易）。
我使用android:largeHeap="true"增加了我的堆内存。
logcat的
07-20 11:27:39.207: E/AndroidRuntime(17877): FATAL EXCEPTION: main
07-20 11:27:39.207: E/AndroidRuntime(17877): java.lang.OutOfMemoryError
07-20 11:27:39.207: E/AndroidRuntime(17877): at java.util.ArrayList.toArray(ArrayList.java:492)
07-20 11:27:39.207: E/AndroidRuntime(17877): at java.util.ArrayList.<init>(ArrayList.java:93)
07-20 11:27:39.207: E/AndroidRuntime(17877): at com.mis.adapter.MicListAdapter.<init>(MicListAdapter.java:52)
07-20 11:27:39.207: E/AndroidRuntime(17877): at com.mis.controller.InventoryCount$InflateList.onPostExecute(InventoryCount.java:3061)
07-20 11:27:39.207: E/AndroidRuntime(17877): at com.mis.controller.InventoryCount$InflateList.onPostExecute(InventoryCount.java:1)
07-20 11:27:39.207: E/AndroidRuntime(17877): at android.os.AsyncTask.finish(AsyncTask.java:631)
07-20 11:27:39.207: E/AndroidRuntime(17877): at android.os.AsyncTask.access$600(AsyncTask.java:177)
07-20 11:27:39.207: E/AndroidRuntime(17877): at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:644)
07-20 11:27:39.207: E/AndroidRuntime(17877): at android.os.Handler.dispatchMessage(Handler.java:99)
07-20 11:27:39.207: E/AndroidRuntime(17877): at android.os.Looper.loop(Looper.java:137)
07-20 11:27:39.207: E/AndroidRuntime(17877): at android.app.ActivityThread.main(ActivityThread.java:4895)
07-20 11:27:39.207: E/AndroidRuntime(17877): at java.lang.reflect.Method.invokeNative(Native Method)
07-20 11:27:39.207: E/AndroidRuntime(17877): at java.lang.reflect.Method.invoke(Method.java:511)
07-20 11:27:39.207: E/AndroidRuntime(17877): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:994)
07-20 11:27:39.207: E/AndroidRuntime(17877): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:761)
07-20 11:27:39.207: E/AndroidRuntime(17877): at dalvik.system.NativeStart.main(Native Method)
我附上了onPostMethod()和doInbackground（）
protected void onPostExecute(List<MIC_OrderDetails> lst) {
dialog.setMessage("Inflating Data...");
if (lst.get(lst.size() - 1).getResult().contains(("success"))) {
list.clear();
ordList.clear();
list.addAll(lst);
ordList.notifyDataSetChanged();
dialog.dismiss();
} else {
dialog.dismiss();
toastText.setText("Problem in loading Items");
Toast toast = new Toast(getApplicationContext());
toast.setGravity(Gravity.CENTER_VERTICAL, 0, 410);
toast.setDuration(Toast.LENGTH_LONG);
toast.setView(toastLayout);
toast.show();
}
}
@Override
protected List<MIC_OrderDetails> doInBackground(String... params) {
// TODO Auto-generated method stub
String result = "";
List<MIC_OrderDetails> lst = new ArrayList<MIC_OrderDetails>();
try {
lst=handler.getdata(spinLoc);
result = "success";
MIC_OrderDetails mic_OrderDetails = new MIC_OrderDetails();
mic_OrderDetails.setResult(result);
lst.add(mic_OrderDetails);
}
catch (Exception e) {
result = "error";
MIC_OrderDetails mic_OrderDetails = new MIC_OrderDetails();
mic_OrderDetails.setResult(result);
lst.add(mic_OrderDetails);
dialog.dismiss();
Log.e("Failed", e.getLocalizedMessage());
}
return lst;
}
MICListAdapter.java
package com.mis.adapter;
import java.util.ArrayList;
import java.util.List;
import com.example.mobinventorysuit.R;
import com.mis.mic.model.MIC_OrderDetails;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.Filter;
import android.widget.Filterable;
import android.widget.TextView;
public class MicListAdapter extends ArrayAdapter<MIC_OrderDetails> implements Filterable{
List<MIC_OrderDetails> alllst;
List<MIC_OrderDetails> list;
List<MIC_OrderDetails> filterlst;
// = new ArrayList<MIC_OrderDetails>();
Context context;
TextView txtitem;
TextView txtdesc;
TextView txtpick;
TextView txtQtyonHand;
TextView txtQtyCounted;
TextView txtuom;
/* TextView txtstatus;*/
private ModelFilter filter;
@Override
public Filter getFilter() {
if (filter == null) {
filter = new ModelFilter();
}
return filter;
}
public MicListAdapter(Context context, List<MIC_OrderDetails> value) {
// TODO Auto-generated constructor stub
super(context, R.layout.six_textview, value);
this.context = context;
this.list = value;
this.alllst=new ArrayList<MIC_OrderDetails>(list);
this.filterlst=new ArrayList<MIC_OrderDetails>(alllst);
getFilter();
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
final int pos = position;
View view = null;
if (convertView == null) {
convertView = LayoutInflater.from(getContext()).inflate(
R.layout.six_textview, parent, false);
txtitem = (TextView) convertView.findViewById(R.id.txt_fullItemNo);
txtdesc = (TextView) convertView.findViewById(R.id.txt_fullDesc);
txtpick = (TextView) convertView.findViewById(R.id.txt_fullLoc);
txtQtyonHand = (TextView) convertView.findViewById(R.id.txt_fullord);
txtQtyCounted = (TextView) convertView.findViewById(R.id.txt_fullrecqty);
txtuom = (TextView) convertView.findViewById(R.id.txt_fullUom);
convertView.setTag(new OrdersViewHolder(txtitem, txtdesc, txtpick,
txtQtyonHand, txtQtyCounted, txtuom));
} else {
OrdersViewHolder viewHolder = (OrdersViewHolder) convertView
.getTag();
}
OrdersViewHolder holder = (OrdersViewHolder) convertView.getTag();
holder.txtitem.setText(alllst.get(position).getItemNumber());
holder.txtdesc.setText(alllst.get(position).getItemDescription());
holder.txtpick.setText(alllst.get(position).getPickSeq());
holder.txtQtyonHand.setText((alllst.get(position).getQtyonHand()));
/*String o=(lst.get(position).getQtyShiped()).toString();
String u=lst.get(position).getUom();*/
holder.txtQtyCounted.setText((alllst.get(position).getQtyCount()));
holder.txtuom.setText(alllst.get(position).getUnit());
/* holder.txtstatus.setText(alllst.get(position).getStatus());*/
return convertView;
}
/** Holds child views for one row. */
static class OrdersViewHolder {
TextView txtitem;
TextView txtdesc;
TextView txtpick;
TextView txtQtyonHand;
TextView txtQtyCounted;
TextView txtuom;
/* TextView txtstatus;*/
public OrdersViewHolder(TextView txtitem, TextView txtdesc,
TextView txtpick, TextView txtQtyonHand, TextView txtQtyCounted,
TextView txtuom) {
// TODO Auto-generated constructor stub
this.txtitem = txtitem;
this.txtdesc = txtdesc;
this.txtpick = txtpick;
this.txtQtyonHand = txtQtyonHand;
this.txtQtyCounted = txtQtyCounted;
this.txtuom = txtuom;
/*this.txtstatus=txtstatus;*/
}
public TextView getTxtitem() {
return txtitem;
}
public void setTxtitem(TextView txtitem) {
this.txtitem = txtitem;
}
public TextView getTxtdesc() {
return txtdesc;
}
public void setTxtdesc(TextView txtdesc) {
this.txtdesc = txtdesc;
}
public TextView getTxtuom() {
return txtuom;
}
public void setTxtuom(TextView txtuom) {
this.txtuom = txtuom;
}
public TextView getTxtpick() {
return txtpick;
}
public void setTxtpick(TextView txtpick) {
this.txtpick = txtpick;
}
public TextView getTxtQtyonHand() {
return txtQtyonHand;
}
public void setTxtQtyonHand(TextView txtQtyonHand) {
this.txtQtyonHand = txtQtyonHand;
}
public TextView getTxtQtyCounted() {
return txtQtyCounted;
}
public void setTxtQtyCounted(TextView txtQtyCounted) {
this.txtQtyCounted = txtQtyCounted;
}
/*public TextView getTxtstatus() {
return txtstatus;
}
public void setTxtstatus(TextView txtshipvia) {
this.txtstatus = txtshipvia;
}*/
}
private class ModelFilter extends Filter {
@Override
protected FilterResults performFiltering(CharSequence constraint) {
constraint = constraint.toString().toLowerCase();
FilterResults result = new FilterResults();
if (constraint != null && constraint.toString().length() > 0) {
ArrayList<MIC_OrderDetails> filteredItems = new ArrayList<MIC_OrderDetails>();
for (int i = 0, l = alllst.size(); i < l; i++) {
MIC_OrderDetails customer = alllst.get(i);
String strNum = customer.getItemNumber();//tHhCustomer_number();
if (strNum.toLowerCase().contains(constraint))//|| strName.toLowerCase().contains(constraint))
filteredItems.add(customer);
}
result.count = filteredItems.size();
result.values = filteredItems;
} else {
synchronized (this) {
result.values = alllst;//ModelItemsArray;
result.count = alllst.size();
}
}
return result;
}
@SuppressWarnings("unchecked")
@Override
protected void publishResults(CharSequence constraint,
FilterResults results) {
filterlst = (ArrayList<MIC_OrderDetails>) results.values;
notifyDataSetChanged();
clear();
for (int i = 0, l = filterlst.size(); i < l; i++)
add(filterlst.get(i));
notifyDataSetInvalidated();
}
}
}