VolleyUtils.java

package com.tiger.quicknews.http;

import android.content.Context;
import android.util.Log;

import com.android.volley.NetworkResponse;
import com.android.volley.ParseError;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.HttpHeaderParser;
import com.android.volley.toolbox.JsonObjectRequest;
import com.android.volley.toolbox.Volley;

import org.json.JSONObject;

import java.io.UnsupportedEncodingException;

public class VolleyUtils {
    public static void getVolleyData(String mUrl, Context context, final ResponseData responseData) {
        RequestQueue requestQueue = Volley.newRequestQueue(context);
        JsonObjectRequest jsonObjectRequest = new JsonObjectRequest(mUrl, null,
                new Response.Listener<JSONObject>() {

                    @Override
                    public void onResponse(final JSONObject response) {
                        // 成功获取数据后将数据显示在屏幕上
                        String info;
                        try {
                            // info = response.toString();
                            info = response.getString("UTF-8");
                            System.out.println(info);
                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                    }

                }, new Response.ErrorListener() {

                    @Override
                    public void onErrorResponse(VolleyError error) {
                        Log.d("TAG", error.getMessage(), error);
                    }
                }) {

            @Override
            protected Response<JSONObject> parseNetworkResponse(
                    NetworkResponse response) {
                try {
                    JSONObject jsonObject = new JSONObject(
                            new String(response.data, "UTF-8"));
                    responseData.getResponseData(0, jsonObject.toString());
                    return Response.success(jsonObject,
                            HttpHeaderParser.parseCacheHeaders(response));
                } catch (UnsupportedEncodingException e) {
                    return Response.error(new ParseError(e));
                } catch (Exception je) {
                    return Response.error(new ParseError(je));
                }
            }

        };
        requestQueue.add(jsonObjectRequest);
    }
}