recycleview的多條目加載

package com.example.ykdemo.adapter;

import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;

import com.bumptech.glide.Glide;
import com.example.ykdemo.R;
import com.example.ykdemo.bean.InfoData;

public class MyInfoadapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>{
    Context context;
    InfoData fd;

    public MyInfoadapter(Context context, InfoData fd) {
        this.context = context;
        this.fd = fd;
    }
    public static final int TYPE_ONE = 0;
    public static final int TYPE_TWO = 1;

    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        if(viewType == TYPE_ONE){
            View view = View.inflate(context, R.layout.recy_item1,null);
            ViewHolder holder = new ViewHolder(view);
            return holder;
        }else{
            View view = View.inflate(context, R.layout.recy_item11,null);
            ViewHolder1 holder1=new ViewHolder1(view);
            return holder1;
        }
    }

    @Override
    public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
        if(holder instanceof ViewHolder){
            ((ViewHolder) holder).title.setText(fd.getStories().get(position).getTitle());
            Glide.with(context).load(fd.getStories().get(position).getImages().get(0)).into(((ViewHolder) holder).iv);

        }
        if(holder instanceof ViewHolder1){
            holder.itemView.setTag(position);
            ((ViewHolder1) holder).title1.setText(fd.getStories().get(position).getTitle());
            Glide.with(context).load(fd.getStories().get(position).getImages().get(0)).into(((ViewHolder1) holder).iv1);
        }
    }

    @Override
    public int getItemCount() {
        return fd==null?0:fd.getStories().size();
    }

    @Override
    public int getItemViewType(int position) {
        if(position %2 == 0){
            return TYPE_ONE;
        }else{
            return TYPE_TWO;
        }
    }

    public class ViewHolder extends RecyclerView.ViewHolder{
        TextView title,name,author;
        ImageView iv;
        public ViewHolder(View itemView) {
            super(itemView);
            title = itemView.findViewById(R.id.title);
            iv = itemView.findViewById(R.id.iv);
        }
    }
    public class ViewHolder1 extends RecyclerView.ViewHolder{
        TextView title1,name1,author1;
        ImageView iv1;
        public ViewHolder1(View itemView) {
            super(itemView);
            title1 = itemView.findViewById(R.id.title1);
            iv1 = itemView.findViewById(R.id.iv1);
        }
    }
}

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
                android:layout_width="match_parent"
                android:layout_height="match_parent">

    <ImageView
        android:id="@+id/iv"
        android:layout_width="180px"
        android:layout_height="180px"
        android:src="@mipmap/ic_launcher"/>

    <TextView
        android:id="@+id/title"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_toRightOf="@+id/iv"
        android:text="標題"
        android:layout_marginLeft="10dp"
        android:layout_marginTop="20dp"
        android:textSize="20sp"/>


</RelativeLayout>

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
                android:layout_width="match_parent"
                android:layout_height="match_parent">

    <TextView
        android:id="@+id/title1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_toLeftOf="@+id/iv1"
        android:text="標題"
        android:layout_marginLeft="10dp"
        android:layout_marginTop="20dp"
        android:textSize="20sp"/>

    <ImageView
        android:id="@+id/iv1"
        android:layout_width="180px"
        android:layout_height="180px"
        android:src="@mipmap/ic_launcher"
        android:layout_alignParentRight="true"/>
</RelativeLayout>

package com.example.ykdemo.activity;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;

import com.example.ykdemo.R;
import com.example.ykdemo.adapter.MyInfoadapter;
import com.example.ykdemo.bean.InfoData;
import com.example.ykdemo.okhttp.OKHttpUtils;
import com.example.ykdemo.okhttp.OnUiCallback;
import com.google.gson.Gson;

import java.io.IOException;

import okhttp3.Call;

public class InfoActivity extends AppCompatActivity {
RecyclerView info_rv;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_info);
        initview();
        initData();
    }
    private void initview() {
        info_rv= (RecyclerView) findViewById(R.id.info_rv);
        LinearLayoutManager mar=new LinearLayoutManager(this);
        info_rv.setLayoutManager(mar);
    }
    private void initData() {
        OKHttpUtils.getInstance().doGet("http://news-at.zhihu.com/api/4/theme/11", new OnUiCallback() {
            @Override
            public void onFailed(Call call, IOException e) {

            }

            @Override
            public void onsuccess(String result) throws IOException {
                InfoData fd=new Gson().fromJson(result,InfoData.class);
                MyInfoadapter adapter=new MyInfoadapter(InfoActivity.this,fd);
                info_rv.setAdapter(adapter);
            }
        });
    }

}