@Override
    public void onBindViewHolder(K holder, int positions) {
        switch (holder.getItemViewType()) {
            case SECTION_HEADER_VIEW:
                setFullSpan(holder);
                convertHead(holder, mData.get(holder.getLayoutPosition() - getHeaderLayoutCount()));
                break;
            default:
                super.onBindViewHolder(holder, positions);
                break;
        }
    }
Same as QuickAdapter#QuickAdapter(Context,int) but with
some initialization data.

@param sectionHeadResId The section head layout id for each item
@param layoutResId      The layout resource id of each item.
@param data             A new list is created out of this one to avoid mutable list
common/src/main/java/com/sxjs/common/base/baseadapter/BaseSectionQuickAdapter.java