使用SectionedRecyclerViewAdapter的RecyclerView仅显示第一个标题

implementation 'com.afollestad:sectioned-recyclerviewadapter:2.1.0'

public class Section {
    private String title;
    private List<Item> items;

    // 构造函数、getter和setter方法
}

public class MyAdapter extends SectionedRecyclerViewAdapter<MyAdapter.HeaderViewHolder, MyAdapter.ItemViewHolder> {
    private List<Section> sections;

    // 构造函数、getter和setter方法

    @Override
    protected int getSectionCount() {
        return sections.size();
    }

    @Override
    protected int getItemCountForSection(int section) {
        return 1; // 仅显示第一个标题
    }

    @Override
    protected boolean hasFooterInSection(int section) {
        return false;
    }

    @Override
    protected HeaderViewHolder onCreateSectionHeaderViewHolder(ViewGroup parent, int viewType) {
        // 创建分组标题的ViewHolder
    }

    @Override
    protected ItemViewHolder onCreateItemViewHolder(ViewGroup parent, int viewType) {
        // 创建条目的ViewHolder
    }

    @Override
    protected void onBindSectionHeaderViewHolder(HeaderViewHolder holder, int section) {
        // 绑定分组标题的数据
        Section currentSection = sections.get(section);
        holder.titleTextView.setText(currentSection.getTitle());
    }

    @Override
    protected void onBindItemViewHolder(ItemViewHolder holder, int section, int position) {
        // 绑定条目的数据
        Section currentSection = sections.get(section);
        Item currentItem = currentSection.getItems().get(position);
        holder.itemTextView.setText(currentItem.getName());
    }

    // 定义分组标题的ViewHolder
    public static class HeaderViewHolder extends RecyclerView.ViewHolder {
        private TextView titleTextView;

        public HeaderViewHolder(View itemView) {
            super(itemView);
            // 初始化标题的视图组件
        }
    }

    // 定义条目的ViewHolder
    public static class ItemViewHolder extends RecyclerView.ViewHolder {
        private TextView itemTextView;

        public ItemViewHolder(View itemView) {
            super(itemView);
            // 初始化条目的视图组件
        }
    }
}

// 初始化RecyclerView
RecyclerView recyclerView = findViewById(R.id.recyclerView);
recyclerView.setLayoutManager(new LinearLayoutManager(this));

// 创建数据并设置Adapter
List<Section> sections = new ArrayList<>();
// 添加分组数据
// ...

MyAdapter adapter = new MyAdapter();
adapter.setSections(sections);
recyclerView.setAdapter(adapter);