xml布局

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="horizontal"
    >
<android.support.v7.widget.RecyclerView
    android:layout_width="0dp"
    android:layout_height="wrap_content"
    android:id="@+id/letf"
    android:layout_weight="1"
   />
    <android.support.v7.widget.RecyclerView
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:id="@+id/right"
        android:layout_weight="3"
        />
</LinearLayout>

主页面

package bwie.com.day8_test.fragment;

import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.support.v7.widget.GridLayoutManager;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.OrientationHelper;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import bwie.com.day8_test.R;
import bwie.com.day8_test.adapter.LeftAdapter;
import bwie.com.day8_test.adapter.RightAdapter;
import bwie.com.day8_test.bean.LeftBean;
import bwie.com.day8_test.bean.RightBean;
import bwie.com.day8_test.presenter.LeftPresenterClass;
import bwie.com.day8_test.presenter.RightPresenterClass;

public class FenleiFragment extends Fragment
{

    private RecyclerView left;
    private RecyclerView right;

    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fenlei, container, false);
        left = view.findViewById(R.id.letf);
        right = view.findViewById(R.id.right);
        LinearLayoutManager linearLayoutManager = new LinearLayoutManager(getActivity());
        linearLayoutManager.setOrientation(OrientationHelper.VERTICAL);
        left.setLayoutManager(linearLayoutManager);

        GridLayoutManager gridLayoutManager = new GridLayoutManager(getActivity(),3);
        right.setLayoutManager(gridLayoutManager);


        LeftPresenterClass leftPresenterClass = new LeftPresenterClass(this);
        leftPresenterClass.getLeftPresenterData();
        RightPresenterClass rightPresenterClass = new RightPresenterClass(this);
        rightPresenterClass.getRightPresenterData();

        return view;
    }

    public void getLeftData(Object leftData)
{
    LeftBean leftBean = (LeftBean) leftData;
    Log.i("getLeftData",leftBean+"");
    LeftAdapter leftAdapter = new LeftAdapter(getActivity(), leftBean);
    left.setAdapter(leftAdapter);
}
    public void getRightData(Object rightData)
    {
        RightBean rightBean = (RightBean) rightData;

        RightAdapter rightAdapter = new RightAdapter(getActivity(), rightBean);
        right.setAdapter(rightAdapter);
    }
}


适配器

package bwie.com.day8_test.adapter;

import android.content.Context;
import android.support.annotation.NonNull;
import android.support.v4.app.FragmentActivity;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import java.util.List;

import bwie.com.day8_test.R;
import bwie.com.day8_test.bean.LeftBean;

public class LeftAdapter  extends RecyclerView.Adapter<LeftAdapter.LeftViewHolder> {
    Context context;
    LeftBean leftBean;
    TextView leftName;
    public LeftAdapter(Context context, LeftBean leftBean) {
        this.context =context;
        this.leftBean=leftBean;
    }

    @NonNull
    @Override
    public LeftAdapter.LeftViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
        View view = LayoutInflater.from(context).inflate(R.layout.left, viewGroup, false);
        LeftViewHolder leftViewHolder = new LeftViewHolder(view);
        return leftViewHolder;
    }

    @Override
    public void onBindViewHolder(@NonNull LeftAdapter.LeftViewHolder leftViewHolder, int i) {
        List<LeftBean.DataBean> data = leftBean.getData();
        leftName.setText(data.get(i).getName());

    }

    @Override
    public int getItemCount() {
        return leftBean.getData().size();
    }
    class LeftViewHolder extends RecyclerView.ViewHolder{

        public LeftViewHolder(@NonNull View itemView) {
            super(itemView);
          leftName=  itemView.findViewById(R.id.leftName);
        }
    }
}


适配器

package bwie.com.day8_test.adapter;

import android.content.Context;
import android.print.PrintJob;
import android.support.annotation.NonNull;
import android.support.v4.app.FragmentActivity;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;

import com.bumptech.glide.Glide;
import com.bumptech.glide.request.RequestOptions;

import java.util.List;

import bwie.com.day8_test.R;
import bwie.com.day8_test.bean.RightBean;

public class RightAdapter  extends RecyclerView.Adapter<RightAdapter.RightViewHolder> {
    Context context;
    RightBean rightBean;

    public RightAdapter(Context context, RightBean rightBean) {
        this.context=context;
        this.rightBean =rightBean;
    }

    @NonNull
    @Override
    public RightAdapter.RightViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
        View view = LayoutInflater.from(context).inflate(R.layout.right, viewGroup, false);
        RightViewHolder rightViewHolder = new RightViewHolder(view);
        return rightViewHolder;
    }

    @Override
    public void onBindViewHolder(@NonNull RightAdapter.RightViewHolder rightViewHolder, int i) {
        List<RightBean.DataBean> data = rightBean.getData();
       rightViewHolder. name.setText(data.get(i).getName());
        RequestOptions options = new RequestOptions();
        options.error(R.mipmap.ic_launcher);
        Glide.with(context)
                .load(data.get(i).getList().get(i).getIcon())
                .into(rightViewHolder.img);



    }
    @Override
    public int getItemCount() {
        return rightBean.getData().size();
    }
   public class RightViewHolder extends RecyclerView.ViewHolder{
       ImageView img;
       TextView name;
       public RightViewHolder(@NonNull View itemView) {
           super(itemView);
          img=  itemView.findViewById(R.id.img);
        name=  itemView.findViewById(R.id.name);
       }
   }
}