fastjson解析

RequestDataResult dataResult = JSON.parseObject(response.toString(), RequestDataResult.class);

OKHttp封装

package com.pumin.lsy.http;


import android.os.Handler;
import android.os.Looper;

import com.squareup.okhttp.Callback;
import com.squareup.okhttp.FormEncodingBuilder;
import com.squareup.okhttp.OkHttpClient;
import com.squareup.okhttp.Request;
import com.squareup.okhttp.RequestBody;
import com.squareup.okhttp.Response;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.CookieManager;
import java.net.CookiePolicy;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;

/**
 * Created by yh on 16/5/10.
 */
public class OkHttpUtils {
    private static OkHttpUtils okHttpUtils;
    private OkHttpClient mOkHttpClient;
    private Handler mDelivery;

    private OkHttpUtils() {
        mOkHttpClient = new OkHttpClient();
        mOkHttpClient.setConnectTimeout(10, TimeUnit.SECONDS);
        mOkHttpClient.setReadTimeout(10, TimeUnit.SECONDS);
        mOkHttpClient.setWriteTimeout(10, TimeUnit.SECONDS);

        //使用服务器的cookie
        mOkHttpClient.setCookieHandler(new CookieManager(null, CookiePolicy.ACCEPT_ORIGINAL_SERVER));
        //获取主线程的handler
        mDelivery = new Handler(Looper.getMainLooper());
    }

    private static synchronized OkHttpUtils getmInstance() {
        if (okHttpUtils == null) {
            okHttpUtils = new OkHttpUtils();
        }
        return okHttpUtils;
    }

    private void getRequest(String url, final ResultCallback callback) {
        final Request request = new Request.Builder().url(url).build();
        deliveryResult(callback, request);
    }

    private void postRequest(String url, final ResultCallback callback, List<Param> params) {
        Request request = buildPostRequest(url, params);
        deliveryResult(callback, request);
    }

    private <T> void download(String url, final ResultCallback callback) {
        Request request = buildPostRequest(url);
        downloadFile(request);
    }

    private <T> void postRequest(String url, final ResultCallback callback, Map<String, T> params) {
        Request request = buildPostRequest(url, params);
        deliveryResult(callback, request);
    }

    private void deliveryResult(final ResultCallback callback, Request request) {
        mOkHttpClient.newCall(request).enqueue(new Callback() {
            @Override
            public void onFailure(Request request, final IOException e) {
                sendFailCallback(callback, e);
            }

            @Override
            public void onResponse(Response response) throws IOException {
                try {
                    String str = response.body().string();
//                    if (callback.mType == String.class) {
                    sendSuccessCallBack(callback, str);
//                    } else {
//                        Object object =str;// JsonUtils.deserialize(str, callback.mType);
//                        sendSuccessCallBack(callback, object);
//                    }
                } catch (final Exception e) {
                    sendFailCallback(callback, e);
                }
            }
        });

    }

    public void downloadFile(Request request) {
        mOkHttpClient.newCall(request).enqueue(new Callback() {
            @Override
            public void onFailure(Request request, IOException e) {

            }

            @Override
            public void onResponse(Response response) throws IOException {
                InputStream is = response.body().byteStream();
                OutputStream os = new FileOutputStream(new File("sdcard/text"));
                int i = 0;
                byte[] buffer = new byte[1024];
                while ((i = is.read(buffer)) != -1) {
                    os.write(buffer, 0, i);
                }
                is.close();
                os.close();
            }
        });
    }

    private void sendFailCallback(final ResultCallback callback, final Exception e) {
        mDelivery.post(new Runnable() {
            @Override
            public void run() {
                if (callback != null) {
                    callback.onFailure(e);
                }
            }
        });
    }

    private void sendSuccessCallBack(final ResultCallback callback, final Object obj) {
        mDelivery.post(new Runnable() {
            @Override
            public void run() {
                if (callback != null) {
                    callback.onSuccess(obj);
                }
            }
        });
    }

    private Request buildPostRequest(String url, List<Param> params) {
        FormEncodingBuilder builder = new FormEncodingBuilder();
        for (Param param : params) {
            builder.add(param.key, param.value);
        }
        RequestBody requestBody = builder.build();
        return new Request.Builder().url(url).post(requestBody).build();
    }

    private <T> Request buildPostRequest(String url, Map<String, T> params) {
        FormEncodingBuilder builder = new FormEncodingBuilder();
        for (String key : params.keySet()) {
            builder.add(key, String.valueOf(params.get(key)));
        }
        RequestBody requestBody = builder.build();
        return new Request.Builder().url(url).post(requestBody).build();
    }


    private <T> Request buildPostRequest(String url) {
        FormEncodingBuilder builder = new FormEncodingBuilder();
        RequestBody requestBody = builder.build();
        return new Request.Builder().url(url).post(requestBody).build();
    }
/**********************对外接口************************/
    /**
     * get请求
     *
     * @param url      请求url
     * @param callback 请求回调
     */
    public static void get(String url, ResultCallback callback) {
        getmInstance().getRequest(url, callback);
    }

    /**
     * post请求
     *
     * @param url      请求url
     * @param callback 请求回调
     * @param params   请求参数
     */
    public static void post(String url, final ResultCallback callback, List<Param> params) {
        getmInstance().postRequest(url, callback, params);
    }

    public static <T> void post(String url, final ResultCallback callback, Map<String, T> params) {
        getmInstance().postRequest(url, callback, params);
    }

    /**
     * http请求回调类,回调方法在UI线程中执行
     *
     * @param <T>
     */
    public interface ResultCallback<T> {

        /**
         * 请求成功回调
         *
         * @param response
         */
        void onSuccess(T response);

        /**
         * 请求失败回调
         *
         * @param e
         */
        void onFailure(Exception e);

    }

    /**
     * post请求参数类
     */
    public static class Param {
        String key;
        String value;

        public Param() {
        }

        public Param(String key, String value) {
            this.key = key;
            this.value = value;
        }
    }
}