简单的RecyclerView适配器，包含点击事件，长按事件

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.RelativeLayout;

import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;

import java.util.List;

public class RecyclerViewSimpleAdapter extends RecyclerView.Adapter<RecyclerViewSimpleAdapter.ViewHolder> {
    private Context mContext;
    List<listBeen> listdata;
    private AdapterView.OnItemClickListener onItemClickListener;
    private AdapterView.OnItemLongClickListener onItemLongClickListener;

    public RecyclerViewSimpleAdapter(Context context, List<listBeen> listdata) {
        mContext = context;
        this.listdata = listdata;
    }

    public void setOnItemClickListener(AdapterView.OnItemClickListener onItemClickListener) {
        this.onItemClickListener = onItemClickListener;
    }

    public void setOnItemLongClickListener(AdapterView.OnItemLongClickListener onItemLongClickListener) {
        this.onItemLongClickListener = onItemLongClickListener;
    }

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

    @Override
    public void onBindViewHolder(@NonNull final ViewHolder holder, final int position) {
        holder.wRlItem.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (onItemClickListener != null) {
                    onItemClickListener.onItemClick(null, v, position, holder.wRlItem.getId());
                }
            }
        });
        holder.wRlItem.setOnLongClickListener(new View.OnLongClickListener() {
            @Override
            public boolean onLongClick(View v) {
                if (onItemLongClickListener != null) {
                    onItemLongClickListener.onItemLongClick(null, v, position, holder.wRlItem.getId());
                }
                return false;
            }
        });
    }

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

    public class ViewHolder extends RecyclerView.ViewHolder {
        private RelativeLayout wRlItem;

        ViewHolder(View view) {
            super(view);
            wRlItem = view.findViewById(R.id.rl_item);
        }
    }
}