/**
   * 构造不带时间的新闻
   *
   * @param storiesEntity 消息实体类
   * @param holder View控件
   */
  public void bindSimpleItem(
      LatestNewsEntity.StoriesEntity storiesEntity, RecyclerView.ViewHolder holder) {
    ((SimpleItemHolder) holder).getTextView_title().setText(storiesEntity.getTitle());
    ((SimpleItemHolder) holder).itemView.setTag(storiesEntity.getId());
    ((SimpleItemHolder) holder).getImageView_image().setImageResource(R.drawable.image_start);

    if (lruCache.get(storiesEntity.getImages().get(0)) != null) {
      ((SimpleItemHolder) holder)
          .getImageView_image()
          .setImageBitmap(lruCache.get(storiesEntity.getImages().get(0)));
    } else if (aCache.getAsBitmap(storiesEntity.getImages().get(0)) != null) {
      ((SimpleItemHolder) holder)
          .getImageView_image()
          .setImageBitmap(aCache.getAsBitmap(storiesEntity.getImages().get(0)));
    } else {
      new DownloadImageTask(((SimpleItemHolder) holder).getImageView_image())
          .execute(storiesEntity.getImages().get(0));
    }
  }
 /**
  * 构建带时间的新闻
  *
  * @param storiesEntity 消息实体类
  * @param holder View控件
  */
 public void bingGroupItem(
     LatestNewsEntity.StoriesEntity storiesEntity, RecyclerView.ViewHolder holder) {
   ((GroupItemHolder) holder).getTextView_time().setText(storiesEntity.getDate());
   bindSimpleItem(storiesEntity, holder);
   ((GroupItemHolder) holder).itemView.setTag(storiesEntity.getId());
 }