我有RecyclerView并且它有分页，当我滚动一些时候，它正在崩溃。当我慢慢地滚动时，它不会被撞坏。我提供了Adapter和Activity代码。请让我知道我犯的任何错误。我已经搜索了相同的问题，但我无法在这里发现错误。
Recyclerview在滚动到特定位置时坠毁
private class GetTrending extends AsyncTask<Void, Void, Void> {
BufferedReader bufferedReader = null;
private StringBuffer stringBuffer = new StringBuffer();
private JSONArray jArray = new JSONArray();
private int pageNum;
private boolean value;
public GetTrending(int pageNum, boolean value) {
this.pageNum = pageNum;
this.value = value;
}
@Override
protected Void doInBackground(Void... params) {
try {
HttpClient httpClient = new DefaultHttpClient();
HttpGet httpGet = new HttpGet();
URI uri = new URI(getString(R.string.url) +
"products?bestsellers=on&items_per_page=24&page=" + pageNum + mWholeSaleUrlTag);
httpGet.setURI(uri);
httpGet.addHeader(BasicScheme.authenticate(
new UsernamePasswordCredentials(getString(R.string.username), getString(R.string.password)),
HTTP.UTF_8, false));
HttpResponse httpResponse;
Log.e("Trending-Before", "Date" + new SimpleDateFormat("MM/dd/yyyy HH:mm:ss").format(new Date()));
httpResponse = httpClient.execute(httpGet);
Log.e("Trending-After", "New Date" + new SimpleDateFormat("MM/dd/yyyy HH:mm:ss").format(new Date()));
InputStream inputStream = httpResponse.getEntity().getContent();
bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
//Log.e("Hi", String.valueOf(bufferedReader));
String readLine = bufferedReader.readLine();
while (readLine != null) {
stringBuffer.append(readLine);
//stringBuffer.append("\n");
readLine = bufferedReader.readLine();
}
//Log.e("BestSellers", String.valueOf(stringBuffer));
} catch (IOException e) {
e.printStackTrace();
} catch (URISyntaxException e) {
e.printStackTrace();
}
try {
JSONObject prodObjects = new JSONObject(String.valueOf(stringBuffer));
jArray = prodObjects.optJSONArray("products");
if (jArray.length() < 24) {
shouldFetchTrending = false;
}
for (int i = 0; i < jArray.length(); i++) {
Home home = new Home();
prodObjects = jArray.getJSONObject(i);
home.setProduct_id(prodObjects.getString("product_id"));
// Log.e("Trending id", jobj.getString("product_id"));
home.setProduct_name(prodObjects.getString("product"));
NumberFormat nf = NumberFormat.getInstance();
nf.setMinimumFractionDigits(2);
nf.setMaximumFractionDigits(2);
home.setProduct_price(nf.format(Double.parseDouble(prodObjects.getString("price"))));
home.setProduct_listprice(nf.format(Double.parseDouble(prodObjects.getString("list_price"))));
String mAmount = prodObjects.getString("amount");
home.setAmount(mAmount);
Item item = new Item();
item.setName(prodObjects.getString("product"));
item.setProductId(prodObjects.getString("product_id"));
item.setPrice(nf.format(Double.parseDouble(prodObjects.getString("price"))));
item.setListPrice(nf.format(Double.parseDouble(prodObjects.getString("list_price"))));
item.setImage(prodObjects.getJSONObject("main_pair").getJSONObject("detailed").getString("image_path"));
item.setAmount(mAmount);
home.setProduct_image(prodObjects.getJSONObject("main_pair").getJSONObject("detailed").getString("image_path"));
if (prodObjects.getString("status").equalsIgnoreCase("A") && !prodObjects.getString("amount").equalsIgnoreCase("0")) {
Sports.add(home);
trendingItemList.add(item);
}
}
// Log.e("Length", String.valueOf(Sports.size()));
} catch (JSONException e) {
e.printStackTrace();
}
return null;
}
protected void onPostExecute(Void result) {
super.onPostExecute(result);
shouldFetchTrending = true;
if (value) {
trendingItemAdapter = new ItemAdapter(HomeActivity.this, trendingItemList);
mTrendingRecyclerView.setAdapter(trendingItemAdapter);
}
trendingItemAdapter.notifyDataSetChanged();
mTrendingRecyclerView.addOnItemTouchListener(new RecyclerItemClickListener(HomeActivity.this, new RecyclerItemClickListener.OnItemClickListener() {
@Override
public void onItemClick(View view, int position) {
((CardView) view).setCardElevation(100);
Intent myintent = new Intent(HomeActivity.this, ProductPageActivity.class);
myintent.putExtra("Prodid", trendingItemList.get(position).getProductId());
myintent.putExtra("FromHome", "Home");
startActivity(myintent);
}
}));
try {
for (int i = 0; i < Sports.size(); ++i) {
trendinglinear[i].setVisibility(View.VISIBLE);
tname[i].setText(Sports.get(i).getProduct_name());
tprice[i].setText(Sports.get(i).getProduct_price());
((View) tname[i].getParent()).setTag(Sports.get(i).getProduct_id());
String[] simg = new String[25];
simg[i] = Sports.get(i).getProduct_image();
//Log.e("image", simg[i]);
Picasso.with(getApplicationContext()).load(simg[i]).error(R.drawable.ic_launcher).resize(400, 400).into(timage[i]);
}
} catch (Exception e) {
//Toast.makeText(HomeActivity.this, "Failed to connect to internet Try again !", Toast.LENGTH_SHORT).show();
}
}
}
public class ItemAdapter extends RecyclerView.Adapter<ItemAdapter.ViewHolder> {
private List<Item> itemList;
private Context context;
private int lastPosition = -1;
@Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View v = LayoutInflater.from(parent.getContext())
.inflate(R.layout.home_recycler_item, parent, false);
ViewHolder vh = new ViewHolder(v);
return vh;
}
@Override
public void onBindViewHolder(ViewHolder holder, int position) {
Item item = itemList.get(position);
holder.tvName.setText(item.getName());
if(Integer.valueOf(item.getAmount()) == 0)
holder.tvOutofstack.setVisibility(View.VISIBLE);
else holder.tvOutofstack.setVisibility(View.INVISIBLE);
holder.tvPrice.setText(item.getPrice());
Picasso.with(context).load(item.getImage()).into(holder.ivImage);
setAnimation(holder.cardView, position);
}
@Override
public int getItemCount() {
return itemList.size();
}
public static class ViewHolder extends RecyclerView.ViewHolder {
public TextView tvName,tvOutofstack;
public TextView tvPrice;
public ImageView ivImage;
public CardView cardView;
public ViewHolder(View itemView) {
super(itemView);
tvName = (TextView) itemView.findViewById(R.id.tv_name);
tvOutofstack = (TextView) itemView.findViewById(R.id.item_adapter_tv);
tvPrice = (TextView) itemView.findViewById(R.id.tv_price);
ivImage = (ImageView) itemView.findViewById(R.id.iv_image);
cardView = (CardView) itemView.findViewById(R.id.card_view);
}
}
public ItemAdapter(Context context, List<Item> itemList) {
this.itemList = itemList;
this.context = context;
}
private void setAnimation(View viewToAnimate, int position)
{
// If the bound view wasn't previously displayed on screen, it's animated
if (position > lastPosition)
{
Animation animation = AnimationUtils.loadAnimation(context, android.R.anim.slide_in_left);
viewToAnimate.startAnimation(animation);
lastPosition = position;
}
}
}
所示（日志）的一些错误：
java.lang.InternalError: Thread starting during runtime shutdown 07-13 09:01:29.721 32089-1640/? W/System.err: at java.lang.Thread.nativeCreate(Native Method) ----------and ---------- GC_FOR_ALLOC freed 1057K, 20% free 115415K/143088K, paused 295ms, total 295ms 07-13 11:57:15.692 11792-12003/com.dealmaar.customer I/dalvikvm-heap: Grow heap (frag case) to 116.585MB for 4000012-byte allocation 07-13 11:57:15.936 11792-12001/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed <1K, 17% free 119321K/143088K, paused 245ms, total 245ms 07-13 11:57:15.960 11792-12017/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed 41K, 17% free 119389K/143088K, paused 21ms, total 21ms 07-13 11:57:15.960 11792-12017/com.dealmaar.customer I/dalvikvm-heap: Grow heap (frag case) to 120.466MB for 4000012-byte allocation 07-13 11:57:15.992 11792-12003/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed 8K, 14% free 123287K/143088K, paused 29ms, total 29ms 07-13 11:57:15.992 11792-11792/com.dealmaar.customer I/Choreographer: Skipped 34 frames! The application may be doing too much work on its main thread. 07-13 11:57:16.036 11792-12001/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed 8172K, 20% free 115531K/143088K, paused 23ms, total 23ms 07-13 11:57:16.036 11792-12001/com.dealmaar.customer I/dalvikvm-heap: Grow heap (frag case) to 116.699MB for 4000012-byte allocation 07-13 11:57:16.068 11792-12003/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed 6K, 17% free 119431K/143088K, paused 29ms, total 29ms 07-13 11:57:16.096 11792-12017/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed 119K, 17% free 119613K/143088K, paused 19ms, total 19ms 07-13 11:57:16.096 11792-12017/com.dealmaar.customer I/dalvikvm-heap: Grow heap (frag case) to 120.685MB for 4000012-byte allocation 07-13 11:57:16.124 11792-12001/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed <1K, 14% free 123519K/143088K, paused 28ms, total 28ms 07-13 11:57:16.136 11792-11792/com.dealmaar.customer V/...: Last Item Wow ! 07-13 11:57:16.172 11792-12002/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed 4252K, 14% free 119709K/139172K, paused 31ms, total 32ms 07-13 11:57:16.180 11792-12002/com.dealmaar.customer I/dalvikvm-heap: Grow heap (frag case) to 120.779MB for 4000012-byte allocation 07-13 11:57:16.456 11792-12003/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed 5K, 12% free 123609K/139172K, paused 263ms, total 263ms 07-13 11:57:16.680 11792-12003/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed 3730K, 14% free 120100K/139172K, paused 170ms, total 170ms 07-13 11:57:16.680 11792-12003/com.dealmaar.customer I/dalvikvm-heap: Grow heap (frag case) to 121.161MB for 4000012-byte allocation 07-13 11:57:16.712 11792-12002/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed 4K, 11% free 124002K/139172K, paused 32ms, total 32ms 07-13 11:57:16.716 11792-11792/com.dealmaar.customer I/Choreographer: Skipped 39 frames! The application may be doing too much work on its main thread. 07-13 11:57:16.724 11792-11792/com.dealmaar.customer V/...: Last Item Wow ! 07-13 11:57:17.032 11792-12001/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed 269K, 11% free 124134K/139172K, paused 257ms, total 257ms 07-13 11:57:17.068 11792-12001/com.dealmaar.customer I/dalvikvm-heap: Grow heap (frag case) to 125.100MB for 4000012-byte allocation 07-13 11:57:17.104 11792-11818/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed 44K, 11% free 127996K/143080K, paused 36ms, total 36ms 07-13 11:57:17.292 11792-12002/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed 75K, 11% free 128064K/143080K, paused 179ms, total 179ms 07-13 11:57:17.292 11792-12002/com.dealmaar.customer I/dalvikvm-heap: Grow heap (frag case) to 128.938MB for 4000012-byte allocation 07-13 11:57:17.324 11792-12003/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed 1K, 11% free 131969K/146988K, paused 31ms, total 31ms 07-13 11:57:17.348 11792-12003/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed <1K, 11% free 131969K/146988K, paused 22ms, total 22ms 07-13 11:57:17.352 11792-12003/com.dealmaar.customer I/dalvikvm-heap: Grow heap (frag case) to 132.752MB for 4000012-byte allocation 07-13 11:57:17.384 11792-12001/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed 0K, 10% free 135876K/150896K, paused 32ms, total 32ms 07-13 11:57:17.384 11792-11792/com.dealmaar.customer I/Choreographer: Skipped 33 frames! The application may be doing too much work on its main thread. 07-13 11:57:17.384 11792-11792/com.dealmaar.customer V/...: Last Item Wow ! 07-13 11:57:17.420 11792-12017/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed 133K, 10% free 135855K/150896K, paused 26ms, total 29ms 07-13 11:57:17.460 11792-12017/com.dealmaar.customer I/dalvikvm-heap: Grow heap (frag case) to 136.546MB for 4000012-byte allocation 07-13 11:57:17.736 11792-12003/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed 5K, 10% free 139756K/154804K, paused 275ms, total 275ms 07-13 11:57:17.980 11792-12002/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed 16073K, 20% free 124155K/154804K, paused 168ms, total 168ms 07-13 11:57:17.980 11792-12002/com.dealmaar.customer I/dalvikvm-heap: Grow heap (frag case) to 125.121MB for 4000012-byte allocation 07-13 11:57:18.012 11792-12001/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed 48K, 18% free 128012K/154804K, paused 30ms, total 30ms 07-13 11:57:18.032 11792-12001/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed 32K, 18% free 128044K/154804K, paused 18ms, total 18ms 07-13 11:57:18.032 11792-12001/com.dealmaar.customer I/dalvikvm-heap: Grow heap (frag case) to 128.918MB for 4000012-byte allocation 07-13 11:57:18.064 11792-12017/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed 0K, 15% free 131950K/154804K, paused 30ms, total 30ms 07-13 11:57:18.084 11792-12017/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed 32K, 15% free 131982K/154804K, paused 19ms, total 19ms 07-13 11:57:18.084 11792-12017/com.dealmaar.customer I/dalvikvm-heap: Grow heap (frag case) to 132.765MB for 4000012-byte allocation 07-13 11:57:18.104 11792-11818/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed 0K, 13% free 135889K/154804K, paused 20ms, total 20ms 07-13 11:57:18.108 11792-11792/com.dealmaar.customer I/Choreographer: Skipped 42 frames! The application may be doing too much work on its main thread. 07-13 11:57:18.136 11792-12003/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed 125K, 13% free 135840K/154804K, paused 26ms, total 27ms 07-13 11:57:18.140 11792-12003/com.dealmaar.customer I/dalvikvm-heap: Grow heap (frag case) to 136.532MB for 4000012-byte allocation 07-13 11:57:18.168 11792-11999/com.dealmaar.customer D/dalvikvm: GC_FOR_ALLOC freed 2K, 10% free 139744K/154804K, paused 29ms, total 29ms 07-13 11:57:19.216 11792-11792/com.dealmaar.customer I/Choreographer: Skipped 32 frames! The application may be doing too much work on its main thread. 07-13 11:57:19.800 11792-11792/com.dealmaar.customer I/Choreographer: Skipped 34 frames! The application may be doing too much work on its main thread.
发表您的错误日志PLZ –
后你[R堆栈跟踪。为什么你使用异步任务和http客户端，因为你可以轻松地使用Retrofit调用网络并使用jackson解析器解析json，这将消除很多代码 – Sony
没有错误日志。 – Lokesh