关于okhttputils的简单使用（含 XRecyclerView的加载，刷新）

import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.support.v7.widget.StaggeredGridLayoutManager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Toast;

import com.alibaba.fastjson.JSONObject;
import com.android.volley.RequestQueue;
import com.android.volley.toolbox.Volley;
import com.example.lenovo.shishnagyuan.R;
import com.example.lenovo.shishnagyuan.adapter.MyNewon;
import com.example.lenovo.shishnagyuan.url.Newon;
import com.jcodecraeer.xrecyclerview.XRecyclerView;
import com.squareup.okhttp.Request;
import com.zhy.http.okhttp.OkHttpUtils;
import com.zhy.http.okhttp.callback.StringCallback;



public class Fragment_newon extends Fragment {
    private XRecyclerView xRecyclerView;
    private static int i=20;
    private RequestQueue mQueue;
    private MyNewon adapter;

    public String url="http://atp.fulishe.com/ClientApi/category.php?api_version=1.0&" +
            "act=search_category_goods_list&c_id=35&order_price=0&page_num=20" +
            "&page=1&debug=true&client_id=null";

    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.newon, null);
        xRecyclerView = view.findViewById(R.id.xrecyclerview1);
        mQueue = Volley.newRequestQueue(getActivity());
        initUrils(url);
        return view;
    }
    private void initUrils(final String url) {
        OkHttpUtils
                .get()
                .url(url)
                .build()
                .execute(new StringCallback() {
                    @Override
                    public void onError(Request request, Exception e) {
                        Toast.makeText(getActivity(), "网络连接失败", Toast.LENGTH_SHORT).show();
                    }
                    @Override
                    public void onResponse(String response) {
                        Newon javaBren= JSONObject.parseObject(response,Newon.class);
                        adapter = new MyNewon(javaBren,getActivity());
                        xRecyclerView.setLayoutManager(new StaggeredGridLayoutManager(2,StaggeredGridLayoutManager.VERTICAL));
                        xRecyclerView.setAdapter(adapter);
                        xRecyclerView.setLoadingListener(new XRecyclerView.LoadingListener() {
                            @Override
                            public void onRefresh() {
//                                new_rv.refreshComplete(); //下拉刷新完成
                            }
                            @Override
                            public void onLoadMore() {
                                i+=10;
                                initUrils(url);
                                xRecyclerView.loadMoreComplete();//加载更多完成
                            }
                        });
                    }
                });
    }
}

============================================================================================================

MySP

import android.content.Context;
import android.content.Intent;
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.example.lenovo.shishnagyuan.R;
import com.example.lenovo.shishnagyuan.details.ShangPinX;
import com.example.lenovo.shishnagyuan.url.Newon;


/**
 * Created by lenovo-ai on 2017-08-04.
 */

public class MyNewon extends RecyclerView.Adapter<MyNewon.ViewHodler> {
    private Newon datas;
    private Context context;

    public MyNewon(Newon datas, Context context) {
        this.datas = datas;
        this.context = context;
    }


    @Override
    public ViewHodler onCreateViewHolder(ViewGroup parent, int viewType) {
        MyNewon.ViewHodler hodler= new MyNewon.ViewHodler(LayoutInflater.from(context).inflate(R.layout.newon_two,parent,false));
        return hodler;
    }

    @Override
    public void onBindViewHolder(ViewHodler holder, final int position) {
        Glide.with(context).load(datas.getInfo().getGoods().get(position).getThumb()).into(holder.newon_iv);
        holder.newon_tv1.setText(datas.getInfo().getGoods().get(position).getEnglish_name());
        holder.newon_tv2.setText(datas.getInfo().getGoods().get(position).getGoods_name());
        holder.newon_tv3.setText(datas.getInfo().getGoods().get(position).getShop_price());
        holder.newon_iv.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent intent=new Intent(context, ShangPinX.class);
                intent.putExtra("id1",position+"");
                context.startActivity(intent);
            }
        });
    }

    @Override
    public int getItemCount() {
        return datas.getInfo().getGoods().size();
    }

    public class ViewHodler extends RecyclerView.ViewHolder {
        private ImageView newon_iv;
        private TextView newon_tv1,newon_tv2,newon_tv3;
        public ViewHodler(View itemView) {
            super(itemView);
            newon_iv = (ImageView) itemView.findViewById(R.id.newon_iv);
            newon_tv1 = (TextView) itemView.findViewById(R.id.newon_tv1);
            newon_tv2 = (TextView) itemView.findViewById(R.id.newon_tv2);
            newon_tv3 = (TextView) itemView.findViewById(R.id.newon_tv3);
        }
    }
}

//布局

<TextView
    android:layout_marginTop="10dp"
    android:id="@+id/dl"
    android:text="新品"
    android:textSize="35dp"
    android:gravity="center_horizontal"
    android:layout_width="match_parent"
    android:layout_height="wrap_content" />
<TextView
    android:id="@+id/hx"
    android:background="#000000"
    android:layout_below="@+id/dl"
    android:layout_width="match_parent"
    android:layout_height="1dp" />

<com.jcodecraeer.xrecyclerview.XRecyclerView
    android:id="@+id/xrecyclerview1"
    android:layout_below="@+id/hx"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content">

</com.jcodecraeer.xrecyclerview.XRecyclerView>

implements Serializable