从每个RecyclerView对象中删除ValueEventListener

public class MyAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolder> {
    private List<Data> dataList;
    private DatabaseReference databaseReference;

    public MyAdapter(List<Data> dataList, DatabaseReference databaseReference) {
        this.dataList = dataList;
        this.databaseReference = databaseReference;
    }

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

    @Override
    public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
        // 绑定数据到ViewHolder
        Data data = dataList.get(position);
        holder.textView.setText(data.getText());

        // 设置ValueEventListener监听器
        ValueEventListener valueEventListener = new ValueEventListener() {
            @Override
            public void onDataChange(@NonNull DataSnapshot snapshot) {
                // 数据变化时的处理逻辑
            }

            @Override
            public void onCancelled(@NonNull DatabaseError error) {
                // 取消监听时的处理逻辑
            }
        };
        databaseReference.addValueEventListener(valueEventListener);

        // 将ValueEventListener保存到ViewHolder中
        holder.setValueEventListener(valueEventListener);
    }

    @Override
    public void onViewDetachedFromWindow(@NonNull ViewHolder holder) {
        super.onViewDetachedFromWindow(holder);
        // 移除ValueEventListener监听器
        databaseReference.removeEventListener(holder.getValueEventListener());
    }

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

    public static class ViewHolder extends RecyclerView.ViewHolder {
        private TextView textView;
        private ValueEventListener valueEventListener;

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

        public ValueEventListener getValueEventListener() {
            return valueEventListener;
        }

        public void setValueEventListener(ValueEventListener valueEventListener) {
            this.valueEventListener = valueEventListener;
        }
    }
}