未获取RecyclerView项布局中单击的子项的id

public class MyAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolder> {

    private List<Item> items;

    public MyAdapter(List<Item> items) {
        this.items = items;
    }

    @Override
    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_layout, parent, false);
        return new ViewHolder(view);
    }

    @Override
    public void onBindViewHolder(ViewHolder holder, int position) {
        Item item = items.get(position);
        holder.textView.setText(item.getName());
        // 设置点击事件监听器
        holder.itemView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                // 获取子项的id
                int itemId = item.getId();
                // 处理点击事件
                handleItemClick(itemId);
            }
        });
    }

    @Override
    public int getItemCount() {
        return items.size();
    }

    public static class ViewHolder extends RecyclerView.ViewHolder {
        public TextView textView;

        public ViewHolder(View itemView) {
            super(itemView);
            textView = itemView.findViewById(R.id.textView);
        }
    }

    private void handleItemClick(int itemId) {
        // 处理点击事件的逻辑
        // 例如，可以在这里显示一个Toast或者启动一个新的Activity
        Toast.makeText(itemView.getContext(), "Clicked item id: " + itemId, Toast.LENGTH_SHORT).show();
    }
}