@Override
 public void onSuccess(int i, Header[] header, byte[] responseBytes) {
   BaseRecycleViewFragment instance = mInstance.get();
   if (instance.isAdded()) {
     instance.executeParseTask(responseBytes, false);
   }
 }
 @Override
 protected String doInBackground(Void... params) {
   BaseRecycleViewFragment instance = mInstance.get();
   if (instance == null) return null;
   try {
     ListEntity data = instance.parseList(new ByteArrayInputStream(responseData));
     if (!fromCache) {
       // ////////////// 此处需要发送广播时间,通知用户现在有新的消息
     }
     if (!fromCache
         && instance.mCurrentPage == 0
         && !TextUtils.isEmpty(instance.getCacheKey())) {
       CacheManager.setCache(
           instance.getCacheKey(),
           responseData,
           instance.getCacheExpire(),
           CacheManager.TYPE_INTERNAL);
       // Logger.e(TAG, "cache write success:" + instance.getCacheKey());
     }
     list = data.getList();
   } catch (Exception e) {
     e.printStackTrace();
     parseError = true;
   }
   return null;
 }
 @Override
 public void onFailure(int i, Header[] header, byte[] responseBytes, Throwable throwable) {
   BaseRecycleViewFragment instance = mInstance.get();
   if (instance.isAdded()) {
     instance.executeOnLoadDataError(null);
     instance.executeOnLoadFinish();
   }
 }
 @Override
 protected void onPostExecute(BaseRecycleViewFragment target, byte[] result) {
   super.onPostExecute(target, result);
   if (target == null) {
     return;
   }
   if (result != null) {
     target.executeParseTask(result, true);
     return;
   }
   target.refresh();
 }
 @Override
 protected void onPostExecute(String result) {
   super.onPostExecute(result);
   BaseRecycleViewFragment instance = mInstance.get();
   if (instance != null) {
     if (parseError) {
       instance.executeOnLoadDataError(null);
     } else {
       instance.executeOnLoadDataSuccess(list);
       if (!fromCache) {
         if (instance.mState == STATE_REFRESH) {
           instance.onRefreshNetworkSuccess();
         }
       }
       instance.executeOnLoadFinish();
     }
   }
 }
    @Override
    protected byte[] doInBackground(BaseRecycleViewFragment target, Void... params) {
      if (target == null) {
        return null;
      }
      if (TextUtils.isEmpty(target.getCacheKey())) {
        return null;
      }
      byte[] data = CacheManager.getCache(target.getCacheKey());
      if (data == null) {
        Logger.e(TAG, "cache data is empty. :" + target.getCacheKey());
        return null;
      }
      Logger.e(TAG, "exist cache: " + target.getCacheKey() + "data:" + data);
      return null;
      //	return data;

    }