public class StringItem extends BaseItem<String, StringItem.Holder, StringItem.Callback> {

    public StringItem(ItemAdapter adapter, int viewType) {
        super(adapter, viewType);
    }

    @NonNull
    @Override
    public Holder onCreateViewHolder(@NonNull LayoutInflater inflater, @NonNull ViewGroup parent) {
        final View itemView = inflater.inflate(R.layout.item_string, parent, false);
        final Holder holder = new Holder(itemView);
        holder.button.setOnClickListener(v -> {
            if (getCallback() != null) {
                getCallback().onButtonClick(holder.data);
            }
        });
        return holder;
    }

    @Override
    public void onBindViewHolder(@NonNull Holder holder, int position, @NonNull String data) {
        holder.data = data;
        holder.textView.setText(data);
    }

    static class Holder extends RecyclerView.ViewHolder {
        private TextView textView;
        private Button button;
        private String data;

        Holder(View itemView) {
            super(itemView);
            textView = itemView.findViewById(R.id.textView);
            button = itemView.findViewById(R.id.button);
        }
    }

    public interface Callback {
        void onButtonClick(@NonNull String data);
    }
}

@AdapterClass
public abstract class TestAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> implements ItemAdapter {
    private final LinkedList mList = new LinkedList();

    @NonNull
    public LinkedList list() {
        return mList;
    }

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

    @NonNull
    @Override
    public <T> T getData(int position) {
        return (T) mList.get(position);
    }

    /**
     * 定义一个任意名称的方法来返回你想装载的 Item
     */
    @NonNull
    @ItemMethod
    public abstract StringItem stringItem();
}

// 创建 Adapter 实例
TestAdapter adapter = new TestAdapterImpl();

// 给 Adapter 插入数据
adapter.list().add("Item1");
adapter.list().add("Item2");

// 给 Item 设置 Callback
adapter.stringItem().setCallback(data -> {
    // Button 点击时
});

// 为 RecyclerView 设置 Adapter
recyclerView.setAdapter(adapter);

@Adapter
public abstract class TestAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> implements ItemAdapter {
    // ...

    @NonNull
    @ItemMethod
    public abstract StringItem stringItem();

    @NonNull
    @ItemMethod
    public abstract StringItem2 stringItem2();

    /**
     * 定义一个任意名称的方法来帮助 Adapter 选择绑定了同一数据类型的 Item
     */
    @SelectorMethod
    public int itemForString(int position, @NonNull String data) {
        if (!data.endsWith(2)) {
            return stringItem().getViewType();
        } else {
            return stringItem2().getViewType();
        }
    }
}

public abstract class BaseArrayListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> implements ItemAdapter {
    private final ArrayList mList = new ArrayList();

    public ArrayList getList() {
        return mList;
    }

    @NonNull
    @Override
    public <T> T getData(int position) {
        return (T) mList.get(position);
    }

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

@Adapter
public abstract class TestAdapter extends BaseArrayListAdapter {
    // ...
}