Activity

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.GridLayoutManager;
import android.support.v7.widget.RecyclerView;;
import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity {

    private RecyclerView recyclerView_up;
    private RecyclerView recyclerView_down;
    private List<String> listUp = new ArrayList<>();
    private List<String> listDown = new ArrayList<>();
    DownAdapter adapter_down;
    UpAdapter upAdapter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        recyclerView_down = findViewById(R.id.recyclerView_down);
        recyclerView_up = findViewById(R.id.recyclerView_up);

        initData();             //初始化数据
        initView();
    }

    public void initView(){
        upAdapter = new UpAdapter(listUp,null,listDown);
        adapter_down = new DownAdapter(listDown,listUp,upAdapter);
        upAdapter.setDownAdapter(adapter_down);
        GridLayoutManager gridLayoutManagerDown2 = new GridLayoutManager(this, 5);
        GridLayoutManager gridLayoutManagerDown = new GridLayoutManager(this, 5);
        recyclerView_up.setLayoutManager(gridLayoutManagerDown2);

        recyclerView_down.setLayoutManager(gridLayoutManagerDown);
        recyclerView_up.setAdapter(upAdapter);
        recyclerView_down.setAdapter(adapter_down);
    }

    public void initUp(){
        GridLayoutManager gridLayoutManagerDown2 = new GridLayoutManager(this, 5);
        upAdapter = new UpAdapter(listUp,adapter_down,listDown);
        recyclerView_up.setLayoutManager(gridLayoutManagerDown2);
        recyclerView_up.setAdapter(upAdapter);

    }

    public void  initData(){
        listDown.add("反浩克");
        listDown.add("浪子");
        listDown.add("MK1");
        listDown.add("鹰眼");
        listDown.add("蜘蛛");
        listUp.add("路人甲");
        listUp.add("炮灰乙");
        listUp.add("流氓丙");
        listUp.add("白痴丁");
    }
}

UpAdapter


import android.support.annotation.NonNull;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import java.util.List;

public class UpAdapter extends RecyclerView.Adapter<UpAdapter.ViewHolder>{
    private DownAdapter downAdapter;
    private List<String> list ;
    private List<String> downData;

    public void setDownAdapter(DownAdapter downAdapter) {
        this.downAdapter = downAdapter;
    }

    public UpAdapter(List<String> mlist, DownAdapter mdownAdapter, List<String> mdownData){
        list = mlist;
        downData = mdownData;
        downAdapter = mdownAdapter;
    }
    @NonNull
    @Override
    public ViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int position) {
        View view = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.message_up,viewGroup,false);
        ViewHolder holder = new ViewHolder(view );
        return holder;
    }
    @Override
    public void onBindViewHolder(@NonNull ViewHolder viewHolder, final int position) {
        final String name = list.get(position);
        viewHolder.button.setText(name);
        viewHolder.change.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                downData.add(list.get(position));
                downAdapter.notifyDataSetChanged();
                list.remove(position);
                        notifyDataSetChanged();
            }
        });

    }

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

    static class ViewHolder extends RecyclerView.ViewHolder{
        Button button;
        Button change;
        public ViewHolder(View view){
            super(view);
            change = view.findViewById(R.id.change_up);
            button = view.findViewById(R.id.btn_up);
        }

    }
}

DownAdapter同理