Okhttp3 简单单例封装

/** * User:bick * Created by Administrator-10-24 09 : 30 */import android.app.Activity;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStream;import java.io.InputStreamReader;import java.util.Map;/**  * Ok封装工具类  */import java.util.concurrent.TimeUnit;import okhttp3.Call;import okhttp3.Callback;import okhttp3.FormBody;import okhttp3.OkHttpClient;import okhttp3.Request;import okhttp3.Response;/** * Created by asus on 2017/10/15. */public class OkhttpUtils {    public Activity context;    //单例模式，声明    public static OkhttpUtils okhttpInstanse;    public OkhttpUtils(Activity context) {        this.context = context;    }    /**     * 提供暴露方法     *     */    public static OkhttpUtils getInstance(Activity context){        if(okhttpInstanse==null)        {            synchronized (OkhttpUtils.class){                if(okhttpInstanse==null)                {                    okhttpInstanse=new OkhttpUtils(context);                }            }        }        return okhttpInstanse;    }    public void call(String okhttpMethod, String url, Map<String,Object> map, final OkhttpCall okhttpCall){         Request request=null;        OkHttpClient client =                new OkHttpClient.Builder()                        .addInterceptor(new LogInterceptor())                        .connectTimeout(10, TimeUnit.SECONDS)                        .readTimeout(10, TimeUnit.SECONDS)                        .writeTimeout(10, TimeUnit.SECONDS)                        .retryOnConnectionFailure(false)                        .build();        if(map!=null&&map.entrySet().size()>0) {            if (okhttpMethod.equalsIgnoreCase("GET")) {                String mUrl = url + "?";                for (Map.Entry<String, Object> entry : map.entrySet()) {                    mUrl+=entry.getKey()+"="+entry.getValue()+"&";                }                request=new Request.Builder().url(mUrl).get().build();            }            else if(okhttpMethod.equalsIgnoreCase("POST"))            {                FormBody.Builder formBody=new FormBody.Builder();                for (Map.Entry<String, Object> entry : map.entrySet()) {                    formBody.add(entry.getKey(),entry.getValue().toString());                }                request=new Request.Builder().url(url).post(formBody.build()).build();            }        }        if(request!=null) {            client.newCall(request).enqueue(new Callback() {                @Override                public void onFailure(Call call, IOException e) {                    String s = e.toString();                    okhttpCall.onFailure(call,e);                }                @Override                public void onResponse(final Call call, Response response) throws IOException {                    //子线程加载数据                    final StringBuffer result=new StringBuffer();                    InputStream inputStream=null;                    BufferedReader bufferedReader=null;                    if(response!=null&&response.isSuccessful()) {                        inputStream = response.body().byteStream();                        bufferedReader = new BufferedReader(new InputStreamReader(inputStream));                        String line = "";                        while ((line = bufferedReader.readLine()) != null) {                            result.append(line);                        }                        context.runOnUiThread(new Runnable() {                            @Override                            public void run() {                                okhttpCall.onResponse(call,result.toString());                            }                        });                    }                }            });        }    }    public interface OkhttpCall{        void onFailure(Call call,IOException e);        void onResponse(Call call, String response);    }}

// 网络拦截器

/** * User:Bcik * Created by Administrator-10-24 09 : 32 */public class LogInterceptor implements Interceptor {    public static String TAG = "LogInterceptor";    @Override    public Response intercept(Interceptor.Chain chain) throws IOException {        Request request = chain.request();        long startTime = System.currentTimeMillis();        Response response = chain.proceed(chain.request());        long endTime = System.currentTimeMillis();        long duration=endTime-startTime;        MediaType mediaType = response.body().contentType();        String content = response.body().string();        Log.d(TAG,"\n");        Log.d(TAG,"----------Start----------------");        Log.d(TAG, "| "+request.toString());        String method=request.method();        if("POST".equals(method)){            StringBuilder sb = new StringBuilder();            if (request.body() instanceof FormBody) {                FormBody body = (FormBody) request.body();                for (int i = 0; i < body.size(); i++) {                    sb.append(body.encodedName(i) + "=" + body.encodedValue(i) + ",");                }                sb.delete(sb.length() - 1, sb.length());                Log.d(TAG, "| RequestParams:{"+sb.toString()+"}");            }        }        Log.d(TAG, "| Response:" + content);        Log.d(TAG,"----------End:"+duration+"毫秒----------");        return response.newBuilder()                .body(ResponseBody.create(mediaType, content))                .build();    }}

// 最后类名

OkhttpUtils.getInstance.call()