OkHTTp簡單封裝



1.開網絡權限

  

<uses-permission android:name="android.permission.INTERNET"></uses-permission>

2.所需要的jar包
gson-2.2.4.jar
okhttp-2.5.0.jar
okio-1.6.0.jar
導入jar包並和項目關聯


3.分裝類OkHttpClientManager

<span style="font-size:18px;">package android.test.com.okhttp1;

import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Handler;
import android.os.Looper;
import android.widget.ImageView;

import com.google.gson.Gson;
import com.google.gson.internal.$Gson$Types;
import com.squareup.okhttp.Call;
import com.squareup.okhttp.Callback;
import com.squareup.okhttp.FormEncodingBuilder;
import com.squareup.okhttp.Headers;
import com.squareup.okhttp.MediaType;
import com.squareup.okhttp.MultipartBuilder;
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.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.net.CookieManager;
import java.net.CookiePolicy;
import java.net.FileNameMap;
import java.net.URLConnection;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;

/**
 * Created by Administrator on 2016/4/13.
 */
public class OkHttpClientManager
{
    private static OkHttpClientManager mInstance;
    private OkHttpClient mOkHttpClient;
    private Handler mDelivery;
    private Gson mGson;

    private static final String TAG = "OkHttpClientManager";

    private OkHttpClientManager()
    {
        mOkHttpClient = new OkHttpClient();
        //cookie enabled
        mOkHttpClient.setCookieHandler(new CookieManager(null, CookiePolicy.ACCEPT_ORIGINAL_SERVER));
        mDelivery = new Handler(Looper.getMainLooper());
        mGson = new Gson();
    }

    public static OkHttpClientManager getInstance()
    {
        if (mInstance == null)
        {
            synchronized (OkHttpClientManager.class)
            {
                if (mInstance == null)
                {
                    mInstance = new OkHttpClientManager();
                }
            }
        }
        return mInstance;
    }


    /**
     * 異步的get請求
     *
     * @param url
     * @param callback
     */
    private void _getAsyn(String url, final ResultCallback callback)
    {
        final Request request = new Request.Builder()
                .url(url)
                .build();
        deliveryResult(callback, request);
    }


    /**
     * 異步的post請求
     *
     * @param url
     * @param callback
     * @param params
     */
    private void _postAsyn(String url, final ResultCallback callback, Param... params)
    {
        Request request = buildPostRequest(url, params);
        deliveryResult(callback, request);
    }

    /**
     * 異步的post請求
     *
     * @param url
     * @param callback
     * @param params
     */
    private void _postAsyn(String url, final ResultCallback callback, Map<String, String> params)
    {
        Param[] paramsArr = map2Params(params);
        Request request = buildPostRequest(url, paramsArr);
        deliveryResult(callback, request);
    }

    /**
     * 同步基於post的文件上傳
     *
     * @param params
     * @return
     */
    private Response _post(String url, File[] files, String[] fileKeys, Param... params) throws IOException
    {
        Request request = buildMultipartFormRequest(url, files, fileKeys, params);
        return mOkHttpClient.newCall(request).execute();
    }

    private Response _post(String url, File file, String fileKey) throws IOException
    {
        Request request = buildMultipartFormRequest(url, new File[]{file}, new String[]{fileKey}, null);
        return mOkHttpClient.newCall(request).execute();
    }

    private Response _post(String url, File file, String fileKey, Param... params) throws IOException
    {
        Request request = buildMultipartFormRequest(url, new File[]{file}, new String[]{fileKey}, params);
        return mOkHttpClient.newCall(request).execute();
    }

    /**
     * 異步基於post的文件上傳
     *
     * @param url
     * @param callback
     * @param files
     * @param fileKeys
     * @throws IOException
     */
    private void _postAsyn(String url, ResultCallback callback, File[] files, String[] fileKeys, Param... params) throws IOException
    {
        Request request = buildMultipartFormRequest(url, files, fileKeys, params);
        deliveryResult(callback, request);
    }

    /**
     * 異步基於post的文件上傳,單文件不帶參數上傳
     *
     * @param url
     * @param callback
     * @param file
     * @param fileKey
     * @throws IOException
     */
    private void _postAsyn(String url, ResultCallback callback, File file, String fileKey) throws IOException
    {
        Request request = buildMultipartFormRequest(url, new File[]{file}, new String[]{fileKey}, null);
        deliveryResult(callback, request);
    }

    /**
     * 異步基於post的文件上傳,單文件且攜帶其他form參數上傳
     *
     * @param url
     * @param callback
     * @param file
     * @param fileKey
     * @param params
     * @throws IOException
     */
    private void _postAsyn(String url, ResultCallback callback, File file, String fileKey, Param... params) throws IOException
    {
        Request request = buildMultipartFormRequest(url, new File[]{file}, new String[]{fileKey}, params);
        deliveryResult(callback, request);
    }

    /**
     * 異步下載文件
     *
     * @param url
     * @param destFileDir 本地文件存儲的文件夾
     * @param callback
     */
    private void _downloadAsyn(final String url, final String destFileDir, final ResultCallback callback)
    {
        final Request request = new Request.Builder()
                .url(url)
                .build();
        final Call call = mOkHttpClient.newCall(request);
        call.enqueue(new Callback()
        {
            @Override
            public void onFailure(final Request request, final IOException e)
            {
                sendFailedStringCallback(request, e, callback);
            }

            @Override
            public void onResponse(Response response)
            {
                InputStream is = null;
                byte[] buf = new byte[2048];
                int len = 0;
                FileOutputStream fos = null;
                try
                {
                    is = response.body().byteStream();
                    File file = new File(destFileDir, getFileName(url));
                    fos = new FileOutputStream(file);
                    while ((len = is.read(buf)) != -1)
                    {
                        fos.write(buf, 0, len);
                    }
                    fos.flush();
                    //如果下載文件成功,第一個參數爲文件的絕對路徑
                    sendSuccessResultCallback(file.getAbsolutePath(), callback);
                } catch (IOException e)
                {
                    sendFailedStringCallback(response.request(), e, callback);
                } finally
                {
                    try
                    {
                        if (is != null) is.close();
                    } catch (IOException e)
                    {
                    }
                    try
                    {
                        if (fos != null) fos.close();
                    } catch (IOException e)
                    {
                    }
                }

            }
        });
    }

    private String getFileName(String path)
    {
        int separatorIndex = path.lastIndexOf("/");
        return (separatorIndex < 0) ? path : path.substring(separatorIndex + 1, path.length());
    }



    private void setErrorResId(final ImageView view, final int errorResId)
    {
        mDelivery.post(new Runnable()
        {
            @Override
            public void run()
            {
                view.setImageResource(errorResId);
            }
        });
    }

    //*************對外公佈的方法************

    /**  異步的get請求
     *
     * @param url
     * @param callback
     */
    public static void getAsyn(String url, ResultCallback callback)
    {
        getInstance()._getAsyn(url, callback);
    }

    public static void postAsyn(String url, final ResultCallback callback, Param... params)
    {
        getInstance()._postAsyn(url, callback, params);
    }

    /**
     * 異步的post請求
     * @param url
     * @param callback
     * @param params
     */
    public static void postAsyn(String url, final ResultCallback callback, Map<String, String> params)
    {
        getInstance()._postAsyn(url, callback, params);
    }

    public static Response post(String url, File[] files, String[] fileKeys, Param... params) throws IOException
    {
        return getInstance()._post(url, files, fileKeys, params);
    }

    public static Response post(String url, File file, String fileKey) throws IOException
    {
        return getInstance()._post(url, file, fileKey);
    }

    public static Response post(String url, File file, String fileKey, Param... params) throws IOException
    {
        return getInstance()._post(url, file, fileKey, params);
    }

    public static void postAsyn(String url, ResultCallback callback, File[] files, String[] fileKeys, Param... params) throws IOException
    {
        getInstance()._postAsyn(url, callback, files, fileKeys, params);
    }


    public static void postAsyn(String url, ResultCallback callback, File file, String fileKey) throws IOException
    {
        getInstance()._postAsyn(url, callback, file, fileKey);
    }


    public static void postAsyn(String url, ResultCallback callback, File file, String fileKey, Param... params) throws IOException
    {
        getInstance()._postAsyn(url, callback, file, fileKey, params);
    }

    public static void downloadAsyn(String url, String destDir, ResultCallback callback)
    {
        getInstance()._downloadAsyn(url, destDir, callback);
    }

    //****************************


    private Request buildMultipartFormRequest(String url, File[] files,
                                              String[] fileKeys, Param[] params)
    {
        params = validateParam(params);

        MultipartBuilder builder = new MultipartBuilder()
                .type(MultipartBuilder.FORM);

        for (Param param : params)
        {
            builder.addPart(Headers.of("Content-Disposition", "form-data; name=\"" + param.key + "\""),
                    RequestBody.create(null, param.value));
        }
        if (files != null)
        {
            RequestBody fileBody = null;
            for (int i = 0; i < files.length; i++)
            {
                File file = files[i];
                String fileName = file.getName();
                fileBody = RequestBody.create(MediaType.parse(guessMimeType(fileName)), file);
                //TODO 根據文件名設置contentType
                builder.addPart(Headers.of("Content-Disposition",
                                "form-data; name=\"" + fileKeys[i] + "\"; filename=\"" + fileName + "\""),
                        fileBody);
            }
        }

        RequestBody requestBody = builder.build();
        return new Request.Builder()
                .url(url)
                .post(requestBody)
                .build();
    }

    private String guessMimeType(String path)
    {
        FileNameMap fileNameMap = URLConnection.getFileNameMap();
        String contentTypeFor = fileNameMap.getContentTypeFor(path);
        if (contentTypeFor == null)
        {
            contentTypeFor = "application/octet-stream";
        }
        return contentTypeFor;
    }


    private Param[] validateParam(Param[] params)
    {
        if (params == null)
            return new Param[0];
        else return params;
    }

    private Param[] map2Params(Map<String, String> params)
    {
        if (params == null) return new Param[0];
        int size = params.size();
        Param[] res = new Param[size];
        Set<Map.Entry<String, String>> entries = params.entrySet();
        int i = 0;
        for (Map.Entry<String, String> entry : entries)
        {
            res[i++] = new Param(entry.getKey(), entry.getValue());
        }
        return res;
    }

    private static final String SESSION_KEY = "Set-Cookie";
    private static final String mSessionKey = "JSESSIONID";

    private Map<String, String> mSessions = new HashMap<String, String>();

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

            @Override
            public void onResponse(final Response response)
            {
                try
                {
                    final String string = response.body().string();
                    if (callback.mType == String.class)
                    {
                        sendSuccessResultCallback(string, callback);
                    } else
                    {
                        Object o = mGson.fromJson(string, callback.mType);
                        sendSuccessResultCallback(o, callback);
                    }


                } catch (IOException e)
                {
                    sendFailedStringCallback(response.request(), e, callback);
                } catch (com.google.gson.JsonParseException e)//Json解析的錯誤
                {
                    sendFailedStringCallback(response.request(), e, callback);
                }

            }
        });
    }

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

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

    private Request buildPostRequest(String url, Param[] params)
    {
        if (params == null)
        {
            params = new Param[0];
        }
        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();
    }


    public static abstract class ResultCallback<T>
    {
        Type mType;

        public ResultCallback()
        {
            mType = getSuperclassTypeParameter(getClass());
        }

        static Type getSuperclassTypeParameter(Class<?> subclass)
        {
            Type superclass = subclass.getGenericSuperclass();
            if (superclass instanceof Class)
            {
                throw new RuntimeException("Missing type parameter.");
            }
            ParameterizedType parameterized = (ParameterizedType) superclass;
            return $Gson$Types.canonicalize(parameterized.getActualTypeArguments()[0]);
        }

        public abstract void onError(Request request, Exception e);

        public abstract void onResponse(T response);
    }

    public static class Param
    {
        public Param()
        {
        }

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

        String key;
        String value;
    }


}

</span>

4.MainActivity中調用

<span style="font-size:18px;">/**
 * 分裝基本完成
 * 
 */
public class MainActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
//        mygetObjectjson();
//        mypostObjectjson();
        mygetFuZaObjectjson();

    }
    /**
     * 封裝後get的使用
     * 已測試
     */
     private void myGet(){
         OkHttpClientManager.getAsyn("https://www.baidu.com", new OkHttpClientManager.ResultCallback<String>() {
             @Override
             public void onError(Request request, Exception e) {
                 e.printStackTrace();
             }

             @Override
             public void onResponse(String u) {
//               主線程
                 Log.e("1", "返回數據:" + u);
             }
         });
     }

    /**
     * 分裝後的post請求
     * 已測試
     *
     */
     private void  myPost(){
//       設置參數
         Map<String,String>map = new HashMap<String,String>();
         map.put("type", "1");
//       請求
         OkHttpClientManager.postAsyn("http://112.124.22.238:8081/course_api/banner/query", new OkHttpClientManager.ResultCallback<String>() {
             @Override
             public void onError(Request request, Exception e) {
             }

             @Override
             public void onResponse(String response) {
                 Log.e("1", "" + response.toString());

             }
         }, map);
       }

    /**
     * get
     * 整合json解析json[]
     * 已測試
     */
    private void  mygetArrayjson(){
        OkHttpClientManager.getAsyn("http://112.124.22.238:8081/course_api/banner/query?type=1",
                new OkHttpClientManager.ResultCallback<List<Entity>>() {
                    @Override
                    public void onError(Request request, Exception e) {
                        e.printStackTrace();
                    }

                    @Override
                    public void onResponse(List<Entity> entitity) {
                        Log.e("TAG", entitity.size() + "");

                        for (int i = 0; i < entitity.size(); i++) {
                            Log.e("1", "" + entitity.get(i).getName().toString());
                        }
                    }
                });
    }

    /**
     * get
     * 整合json解析{}
     * 已測試
     */
    private void mygetObjectjson(){
        OkHttpClientManager.getAsyn("http://fanyi.youdao.com/openapi.do?keyfrom=woshilaowang3&key=940408814&type=data&doctype=json&version=1.1&q=牛",
                new OkHttpClientManager.ResultCallback<Cow>() {
                    @Override
                    public void onError(Request request, Exception e) {
                        e.printStackTrace();
                    }

                    @Override
                    public void onResponse(Cow cow) {
//                     主線程
                        Log.e("1", "" + cow.getQuery());

                    }
                });

    }
    /**
     * post
     * 整合json解析json[]
     * 已測試
     */
    private void  mypostArrayjson(){
        //       設置參數
        Map<String,String>map = new HashMap<String,String>();
        map.put("type", "1");
        //       請求
        OkHttpClientManager.postAsyn("http://112.124.22.238:8081/course_api/banner/query", new OkHttpClientManager.ResultCallback<Entity>() {
            @Override
            public void onError(Request request, Exception e) {
            }

            @Override
            public void onResponse(Entity entititys) {
                entititys.getName();
                Log.e("1", "" + entititys.getName());

            }
        }, map);
    }
    /**
     * post
     * 整合json解析object{}
     * 已測試
     */
    private void  mypostObjectjson(){
        //       設置參數
        Map<String,String>map = new HashMap<String,String>();
        map.put("q", "牛");
        //       請求
        OkHttpClientManager.postAsyn("http://fanyi.youdao.com/openapi.do?keyfrom=woshilaowang3&key=940408814&type=data&doctype=json&version=1.1", new OkHttpClientManager.ResultCallback<Cow>() {
            @Override
            public void onError(Request request, Exception e) {
            }

            @Override
            public void onResponse(Cow cow) {
                Log.e("1",cow.getQuery());
            }
        }, map);

    }
    /**
     * 解析複雜數據
     * 和解析一個對象是一樣的,只是在javaBean中改變即可
     */
    private void mygetFuZaObjectjson(){
        OkHttpClientManager.getAsyn("http://fanyi.youdao.com/openapi.do?keyfrom=woshilaowang3&key=940408814&type=data&doctype=json&version=1.1&q=牛",
                new OkHttpClientManager.ResultCallback<JsonBean>() {
                    @Override
                    public void onError(Request request, Exception e) {
                        e.printStackTrace();
                    }

                    @Override
                    public void onResponse(JsonBean jsonBean) {
                        List<JsonBean.Web> web = jsonBean.web;
                        for (JsonBean.Web webData  : web) {
                            String webDataStr=webData.key;
                            Log.e("1",webDataStr);
                        }


                    }
                });

    }
    /**
     * 文件上傳且攜帶參數
     * 我們希望提供一個方法,傳入url,params,file,callback即可。
     * 未測試
     */
//    private void  upLoaderFile(){
//        OkHttpClientManager.postAsyn("http://192.168.1.103:8080/okHttpServer/fileUpload",//
//                new OkHttpClientManager.ResultCallback<String>()
//                {
//
//                    @Override
//                    public void onError(Request request, Exception e) {
//
//                    }
//
//                    @Override
//                    public void onResponse(String result)
//                    {
//
//                    }
//                },//
//                file,//
//                "mFile",//
//                new OkHttpClientManager.Param[]{
//                        new OkHttpClientManager.Param("username", "zhy"),
//                        new OkHttpClientManager.Param("password", "123")}
//        );
//
//    }

    /**
     * 文件下載
     * 對於文件下載,提供url,目標dir,callback即可。
     * 未測試
     */
    private void downLoader(){
        OkHttpClientManager.downloadAsyn(
                "http://192.168.1.103:8080/okHttpServer/files/messenger_01.png",
                Environment.getExternalStorageDirectory().getAbsolutePath(),
                new OkHttpClientManager.ResultCallback<String>()
                {

                    @Override
                    public void onError(Request request, Exception e) {

                    }

                    @Override
                    public void onResponse(String response)
                    {
                        //文件下載成功,這裏回調的reponse爲文件的absolutePath
                    }
                });

    }
}
</span>

5.所需要的javaBean

 Entity

<span style="font-size:18px;">public class Entity {
//            "id": 1,
//            "name": "音箱狂歡",
//            "description": null,
//            "imgUrl": "http://7mno4h.com2.z0.glb.qiniucdn.com/5608f3b5Nc8d90151.jpg",
//            "type": 1
    private String id;
    private String name;
    private String description;
    private String imgUrl;
    private String type;
    public Entity(){

    }
    public Entity(String id, String name, String description, String imgUrl, String type) {
        this.id = id;
        this.name = name;
        this.description = description;
        this.imgUrl = imgUrl;
        this.type = type;
    }

    public String getId() {
        return id;
    }

    public void setId(String id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getDescription() {
        return description;
    }

    public void setDescription(String description) {
        this.description = description;
    }

    public String getImgUrl() {
        return imgUrl;
    }

    public void setImgUrl(String imgUrl) {
        this.imgUrl = imgUrl;
    }

    public String getType() {
        return type;
    }

    public void setType(String type) {
        this.type = type;
    }
}
</span>
Cow

<span style="font-size:18px;">public class Cow {

    private String query;

    public String getQuery() {
        return query;
    }

    public void setQuery(String query) {
        this.query = query;
    }
}</span>
JsonBean

<span style="font-size:18px;">public class JsonBean {
    public String query;
    public List<Web> web;

    public static class Web {
        public String key;

    }
}</span>

源碼及jar包下載:
http://download.csdn.net/detail/zhaihaohao1/9490986
參考文章:
http://blog.csdn.net/lmj623565791/article/details/47911083

1.開網絡權限

  

<uses-permission android:name="android.permission.INTERNET"></uses-permission>

2.所需要的jar包
gson-2.2.4.jar
okhttp-2.5.0.jar
okio-1.6.0.jar
導入jar包並和項目關聯


3.分裝類OkHttpClientManager

<span style="font-size:18px;">package android.test.com.okhttp1;

import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Handler;
import android.os.Looper;
import android.widget.ImageView;

import com.google.gson.Gson;
import com.google.gson.internal.$Gson$Types;
import com.squareup.okhttp.Call;
import com.squareup.okhttp.Callback;
import com.squareup.okhttp.FormEncodingBuilder;
import com.squareup.okhttp.Headers;
import com.squareup.okhttp.MediaType;
import com.squareup.okhttp.MultipartBuilder;
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.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.net.CookieManager;
import java.net.CookiePolicy;
import java.net.FileNameMap;
import java.net.URLConnection;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;

/**
 * Created by Administrator on 2016/4/13.
 */
public class OkHttpClientManager
{
    private static OkHttpClientManager mInstance;
    private OkHttpClient mOkHttpClient;
    private Handler mDelivery;
    private Gson mGson;

    private static final String TAG = "OkHttpClientManager";

    private OkHttpClientManager()
    {
        mOkHttpClient = new OkHttpClient();
        //cookie enabled
        mOkHttpClient.setCookieHandler(new CookieManager(null, CookiePolicy.ACCEPT_ORIGINAL_SERVER));
        mDelivery = new Handler(Looper.getMainLooper());
        mGson = new Gson();
    }

    public static OkHttpClientManager getInstance()
    {
        if (mInstance == null)
        {
            synchronized (OkHttpClientManager.class)
            {
                if (mInstance == null)
                {
                    mInstance = new OkHttpClientManager();
                }
            }
        }
        return mInstance;
    }


    /**
     * 異步的get請求
     *
     * @param url
     * @param callback
     */
    private void _getAsyn(String url, final ResultCallback callback)
    {
        final Request request = new Request.Builder()
                .url(url)
                .build();
        deliveryResult(callback, request);
    }


    /**
     * 異步的post請求
     *
     * @param url
     * @param callback
     * @param params
     */
    private void _postAsyn(String url, final ResultCallback callback, Param... params)
    {
        Request request = buildPostRequest(url, params);
        deliveryResult(callback, request);
    }

    /**
     * 異步的post請求
     *
     * @param url
     * @param callback
     * @param params
     */
    private void _postAsyn(String url, final ResultCallback callback, Map<String, String> params)
    {
        Param[] paramsArr = map2Params(params);
        Request request = buildPostRequest(url, paramsArr);
        deliveryResult(callback, request);
    }

    /**
     * 同步基於post的文件上傳
     *
     * @param params
     * @return
     */
    private Response _post(String url, File[] files, String[] fileKeys, Param... params) throws IOException
    {
        Request request = buildMultipartFormRequest(url, files, fileKeys, params);
        return mOkHttpClient.newCall(request).execute();
    }

    private Response _post(String url, File file, String fileKey) throws IOException
    {
        Request request = buildMultipartFormRequest(url, new File[]{file}, new String[]{fileKey}, null);
        return mOkHttpClient.newCall(request).execute();
    }

    private Response _post(String url, File file, String fileKey, Param... params) throws IOException
    {
        Request request = buildMultipartFormRequest(url, new File[]{file}, new String[]{fileKey}, params);
        return mOkHttpClient.newCall(request).execute();
    }

    /**
     * 異步基於post的文件上傳
     *
     * @param url
     * @param callback
     * @param files
     * @param fileKeys
     * @throws IOException
     */
    private void _postAsyn(String url, ResultCallback callback, File[] files, String[] fileKeys, Param... params) throws IOException
    {
        Request request = buildMultipartFormRequest(url, files, fileKeys, params);
        deliveryResult(callback, request);
    }

    /**
     * 異步基於post的文件上傳,單文件不帶參數上傳
     *
     * @param url
     * @param callback
     * @param file
     * @param fileKey
     * @throws IOException
     */
    private void _postAsyn(String url, ResultCallback callback, File file, String fileKey) throws IOException
    {
        Request request = buildMultipartFormRequest(url, new File[]{file}, new String[]{fileKey}, null);
        deliveryResult(callback, request);
    }

    /**
     * 異步基於post的文件上傳,單文件且攜帶其他form參數上傳
     *
     * @param url
     * @param callback
     * @param file
     * @param fileKey
     * @param params
     * @throws IOException
     */
    private void _postAsyn(String url, ResultCallback callback, File file, String fileKey, Param... params) throws IOException
    {
        Request request = buildMultipartFormRequest(url, new File[]{file}, new String[]{fileKey}, params);
        deliveryResult(callback, request);
    }

    /**
     * 異步下載文件
     *
     * @param url
     * @param destFileDir 本地文件存儲的文件夾
     * @param callback
     */
    private void _downloadAsyn(final String url, final String destFileDir, final ResultCallback callback)
    {
        final Request request = new Request.Builder()
                .url(url)
                .build();
        final Call call = mOkHttpClient.newCall(request);
        call.enqueue(new Callback()
        {
            @Override
            public void onFailure(final Request request, final IOException e)
            {
                sendFailedStringCallback(request, e, callback);
            }

            @Override
            public void onResponse(Response response)
            {
                InputStream is = null;
                byte[] buf = new byte[2048];
                int len = 0;
                FileOutputStream fos = null;
                try
                {
                    is = response.body().byteStream();
                    File file = new File(destFileDir, getFileName(url));
                    fos = new FileOutputStream(file);
                    while ((len = is.read(buf)) != -1)
                    {
                        fos.write(buf, 0, len);
                    }
                    fos.flush();
                    //如果下載文件成功,第一個參數爲文件的絕對路徑
                    sendSuccessResultCallback(file.getAbsolutePath(), callback);
                } catch (IOException e)
                {
                    sendFailedStringCallback(response.request(), e, callback);
                } finally
                {
                    try
                    {
                        if (is != null) is.close();
                    } catch (IOException e)
                    {
                    }
                    try
                    {
                        if (fos != null) fos.close();
                    } catch (IOException e)
                    {
                    }
                }

            }
        });
    }

    private String getFileName(String path)
    {
        int separatorIndex = path.lastIndexOf("/");
        return (separatorIndex < 0) ? path : path.substring(separatorIndex + 1, path.length());
    }



    private void setErrorResId(final ImageView view, final int errorResId)
    {
        mDelivery.post(new Runnable()
        {
            @Override
            public void run()
            {
                view.setImageResource(errorResId);
            }
        });
    }

    //*************對外公佈的方法************

    /**  異步的get請求
     *
     * @param url
     * @param callback
     */
    public static void getAsyn(String url, ResultCallback callback)
    {
        getInstance()._getAsyn(url, callback);
    }

    public static void postAsyn(String url, final ResultCallback callback, Param... params)
    {
        getInstance()._postAsyn(url, callback, params);
    }

    /**
     * 異步的post請求
     * @param url
     * @param callback
     * @param params
     */
    public static void postAsyn(String url, final ResultCallback callback, Map<String, String> params)
    {
        getInstance()._postAsyn(url, callback, params);
    }

    public static Response post(String url, File[] files, String[] fileKeys, Param... params) throws IOException
    {
        return getInstance()._post(url, files, fileKeys, params);
    }

    public static Response post(String url, File file, String fileKey) throws IOException
    {
        return getInstance()._post(url, file, fileKey);
    }

    public static Response post(String url, File file, String fileKey, Param... params) throws IOException
    {
        return getInstance()._post(url, file, fileKey, params);
    }

    public static void postAsyn(String url, ResultCallback callback, File[] files, String[] fileKeys, Param... params) throws IOException
    {
        getInstance()._postAsyn(url, callback, files, fileKeys, params);
    }


    public static void postAsyn(String url, ResultCallback callback, File file, String fileKey) throws IOException
    {
        getInstance()._postAsyn(url, callback, file, fileKey);
    }


    public static void postAsyn(String url, ResultCallback callback, File file, String fileKey, Param... params) throws IOException
    {
        getInstance()._postAsyn(url, callback, file, fileKey, params);
    }

    public static void downloadAsyn(String url, String destDir, ResultCallback callback)
    {
        getInstance()._downloadAsyn(url, destDir, callback);
    }

    //****************************


    private Request buildMultipartFormRequest(String url, File[] files,
                                              String[] fileKeys, Param[] params)
    {
        params = validateParam(params);

        MultipartBuilder builder = new MultipartBuilder()
                .type(MultipartBuilder.FORM);

        for (Param param : params)
        {
            builder.addPart(Headers.of("Content-Disposition", "form-data; name=\"" + param.key + "\""),
                    RequestBody.create(null, param.value));
        }
        if (files != null)
        {
            RequestBody fileBody = null;
            for (int i = 0; i < files.length; i++)
            {
                File file = files[i];
                String fileName = file.getName();
                fileBody = RequestBody.create(MediaType.parse(guessMimeType(fileName)), file);
                //TODO 根據文件名設置contentType
                builder.addPart(Headers.of("Content-Disposition",
                                "form-data; name=\"" + fileKeys[i] + "\"; filename=\"" + fileName + "\""),
                        fileBody);
            }
        }

        RequestBody requestBody = builder.build();
        return new Request.Builder()
                .url(url)
                .post(requestBody)
                .build();
    }

    private String guessMimeType(String path)
    {
        FileNameMap fileNameMap = URLConnection.getFileNameMap();
        String contentTypeFor = fileNameMap.getContentTypeFor(path);
        if (contentTypeFor == null)
        {
            contentTypeFor = "application/octet-stream";
        }
        return contentTypeFor;
    }


    private Param[] validateParam(Param[] params)
    {
        if (params == null)
            return new Param[0];
        else return params;
    }

    private Param[] map2Params(Map<String, String> params)
    {
        if (params == null) return new Param[0];
        int size = params.size();
        Param[] res = new Param[size];
        Set<Map.Entry<String, String>> entries = params.entrySet();
        int i = 0;
        for (Map.Entry<String, String> entry : entries)
        {
            res[i++] = new Param(entry.getKey(), entry.getValue());
        }
        return res;
    }

    private static final String SESSION_KEY = "Set-Cookie";
    private static final String mSessionKey = "JSESSIONID";

    private Map<String, String> mSessions = new HashMap<String, String>();

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

            @Override
            public void onResponse(final Response response)
            {
                try
                {
                    final String string = response.body().string();
                    if (callback.mType == String.class)
                    {
                        sendSuccessResultCallback(string, callback);
                    } else
                    {
                        Object o = mGson.fromJson(string, callback.mType);
                        sendSuccessResultCallback(o, callback);
                    }


                } catch (IOException e)
                {
                    sendFailedStringCallback(response.request(), e, callback);
                } catch (com.google.gson.JsonParseException e)//Json解析的錯誤
                {
                    sendFailedStringCallback(response.request(), e, callback);
                }

            }
        });
    }

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

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

    private Request buildPostRequest(String url, Param[] params)
    {
        if (params == null)
        {
            params = new Param[0];
        }
        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();
    }


    public static abstract class ResultCallback<T>
    {
        Type mType;

        public ResultCallback()
        {
            mType = getSuperclassTypeParameter(getClass());
        }

        static Type getSuperclassTypeParameter(Class<?> subclass)
        {
            Type superclass = subclass.getGenericSuperclass();
            if (superclass instanceof Class)
            {
                throw new RuntimeException("Missing type parameter.");
            }
            ParameterizedType parameterized = (ParameterizedType) superclass;
            return $Gson$Types.canonicalize(parameterized.getActualTypeArguments()[0]);
        }

        public abstract void onError(Request request, Exception e);

        public abstract void onResponse(T response);
    }

    public static class Param
    {
        public Param()
        {
        }

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

        String key;
        String value;
    }


}

</span>

4.MainActivity中調用

<span style="font-size:18px;">/**
 * 分裝基本完成
 * 
 */
public class MainActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
//        mygetObjectjson();
//        mypostObjectjson();
        mygetFuZaObjectjson();

    }
    /**
     * 封裝後get的使用
     * 已測試
     */
     private void myGet(){
         OkHttpClientManager.getAsyn("https://www.baidu.com", new OkHttpClientManager.ResultCallback<String>() {
             @Override
             public void onError(Request request, Exception e) {
                 e.printStackTrace();
             }

             @Override
             public void onResponse(String u) {
//               主線程
                 Log.e("1", "返回數據:" + u);
             }
         });
     }

    /**
     * 分裝後的post請求
     * 已測試
     *
     */
     private void  myPost(){
//       設置參數
         Map<String,String>map = new HashMap<String,String>();
         map.put("type", "1");
//       請求
         OkHttpClientManager.postAsyn("http://112.124.22.238:8081/course_api/banner/query", new OkHttpClientManager.ResultCallback<String>() {
             @Override
             public void onError(Request request, Exception e) {
             }

             @Override
             public void onResponse(String response) {
                 Log.e("1", "" + response.toString());

             }
         }, map);
       }

    /**
     * get
     * 整合json解析json[]
     * 已測試
     */
    private void  mygetArrayjson(){
        OkHttpClientManager.getAsyn("http://112.124.22.238:8081/course_api/banner/query?type=1",
                new OkHttpClientManager.ResultCallback<List<Entity>>() {
                    @Override
                    public void onError(Request request, Exception e) {
                        e.printStackTrace();
                    }

                    @Override
                    public void onResponse(List<Entity> entitity) {
                        Log.e("TAG", entitity.size() + "");

                        for (int i = 0; i < entitity.size(); i++) {
                            Log.e("1", "" + entitity.get(i).getName().toString());
                        }
                    }
                });
    }

    /**
     * get
     * 整合json解析{}
     * 已測試
     */
    private void mygetObjectjson(){
        OkHttpClientManager.getAsyn("http://fanyi.youdao.com/openapi.do?keyfrom=woshilaowang3&key=940408814&type=data&doctype=json&version=1.1&q=牛",
                new OkHttpClientManager.ResultCallback<Cow>() {
                    @Override
                    public void onError(Request request, Exception e) {
                        e.printStackTrace();
                    }

                    @Override
                    public void onResponse(Cow cow) {
//                     主線程
                        Log.e("1", "" + cow.getQuery());

                    }
                });

    }
    /**
     * post
     * 整合json解析json[]
     * 已測試
     */
    private void  mypostArrayjson(){
        //       設置參數
        Map<String,String>map = new HashMap<String,String>();
        map.put("type", "1");
        //       請求
        OkHttpClientManager.postAsyn("http://112.124.22.238:8081/course_api/banner/query", new OkHttpClientManager.ResultCallback<Entity>() {
            @Override
            public void onError(Request request, Exception e) {
            }

            @Override
            public void onResponse(Entity entititys) {
                entititys.getName();
                Log.e("1", "" + entititys.getName());

            }
        }, map);
    }
    /**
     * post
     * 整合json解析object{}
     * 已測試
     */
    private void  mypostObjectjson(){
        //       設置參數
        Map<String,String>map = new HashMap<String,String>();
        map.put("q", "牛");
        //       請求
        OkHttpClientManager.postAsyn("http://fanyi.youdao.com/openapi.do?keyfrom=woshilaowang3&key=940408814&type=data&doctype=json&version=1.1", new OkHttpClientManager.ResultCallback<Cow>() {
            @Override
            public void onError(Request request, Exception e) {
            }

            @Override
            public void onResponse(Cow cow) {
                Log.e("1",cow.getQuery());
            }
        }, map);

    }
    /**
     * 解析複雜數據
     * 和解析一個對象是一樣的,只是在javaBean中改變即可
     */
    private void mygetFuZaObjectjson(){
        OkHttpClientManager.getAsyn("http://fanyi.youdao.com/openapi.do?keyfrom=woshilaowang3&key=940408814&type=data&doctype=json&version=1.1&q=牛",
                new OkHttpClientManager.ResultCallback<JsonBean>() {
                    @Override
                    public void onError(Request request, Exception e) {
                        e.printStackTrace();
                    }

                    @Override
                    public void onResponse(JsonBean jsonBean) {
                        List<JsonBean.Web> web = jsonBean.web;
                        for (JsonBean.Web webData  : web) {
                            String webDataStr=webData.key;
                            Log.e("1",webDataStr);
                        }


                    }
                });

    }
    /**
     * 文件上傳且攜帶參數
     * 我們希望提供一個方法,傳入url,params,file,callback即可。
     * 未測試
     */
//    private void  upLoaderFile(){
//        OkHttpClientManager.postAsyn("http://192.168.1.103:8080/okHttpServer/fileUpload",//
//                new OkHttpClientManager.ResultCallback<String>()
//                {
//
//                    @Override
//                    public void onError(Request request, Exception e) {
//
//                    }
//
//                    @Override
//                    public void onResponse(String result)
//                    {
//
//                    }
//                },//
//                file,//
//                "mFile",//
//                new OkHttpClientManager.Param[]{
//                        new OkHttpClientManager.Param("username", "zhy"),
//                        new OkHttpClientManager.Param("password", "123")}
//        );
//
//    }

    /**
     * 文件下載
     * 對於文件下載,提供url,目標dir,callback即可。
     * 未測試
     */
    private void downLoader(){
        OkHttpClientManager.downloadAsyn(
                "http://192.168.1.103:8080/okHttpServer/files/messenger_01.png",
                Environment.getExternalStorageDirectory().getAbsolutePath(),
                new OkHttpClientManager.ResultCallback<String>()
                {

                    @Override
                    public void onError(Request request, Exception e) {

                    }

                    @Override
                    public void onResponse(String response)
                    {
                        //文件下載成功,這裏回調的reponse爲文件的absolutePath
                    }
                });

    }
}
</span>

5.所需要的javaBean

 Entity

<span style="font-size:18px;">public class Entity {
//            "id": 1,
//            "name": "音箱狂歡",
//            "description": null,
//            "imgUrl": "http://7mno4h.com2.z0.glb.qiniucdn.com/5608f3b5Nc8d90151.jpg",
//            "type": 1
    private String id;
    private String name;
    private String description;
    private String imgUrl;
    private String type;
    public Entity(){

    }
    public Entity(String id, String name, String description, String imgUrl, String type) {
        this.id = id;
        this.name = name;
        this.description = description;
        this.imgUrl = imgUrl;
        this.type = type;
    }

    public String getId() {
        return id;
    }

    public void setId(String id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getDescription() {
        return description;
    }

    public void setDescription(String description) {
        this.description = description;
    }

    public String getImgUrl() {
        return imgUrl;
    }

    public void setImgUrl(String imgUrl) {
        this.imgUrl = imgUrl;
    }

    public String getType() {
        return type;
    }

    public void setType(String type) {
        this.type = type;
    }
}
</span>
Cow

<span style="font-size:18px;">public class Cow {

    private String query;

    public String getQuery() {
        return query;
    }

    public void setQuery(String query) {
        this.query = query;
    }
}</span>
JsonBean

<span style="font-size:18px;">public class JsonBean {
    public String query;
    public List<Web> web;

    public static class Web {
        public String key;

    }
}</span>

源碼及jar包下載:
http://download.csdn.net/detail/zhaihaohao1/9490986
參考文章:
http://blog.csdn.net/lmj623565791/article/details/47911083
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