2019-08-02 封装okhttp3网络请求之get、pos

OkHttpClientUtils.java文件code:

package com.example.kaiqigu.myapplication;

import android.util.Log;

import org.json.JSONException;

import org.json.JSONObject;

import java.io.IOException;

import java.util.Iterator;

import okhttp3.Call;

import okhttp3.Callback;

import okhttp3.FormBody;

import okhttp3.OkHttpClient;

import okhttp3.Request;

import okhttp3.Response;

public  class OkHttpClientUtils {

private final StringTAG="OkHttpClientUtils";

    //创建okHttpClient对象

    private static OkHttpClientmOkHttpClient =null;//网络请求对象

    private static OkHttpClientUtilsOkHttpClientUtils =null;//类对象

//单例模式

    public static OkHttpClientUtils getInstance(){

if (OkHttpClientUtils==null){

OkHttpClientUtils=new OkHttpClientUtils();

        }

return  OkHttpClientUtils;

    }

//get异步请求

    public void getData(String url, JSONObject JSONObject) {

Iterator iterator = JSONObject.keys();

        StringBuilder stringBuilder =new StringBuilder();

        stringBuilder.append("/?");

        while (iterator.hasNext()) {

String key = iterator.next();

            try {

stringBuilder.append(key+"=");

                stringBuilder.append(JSONObject.get(key)+"&");

            }catch (JSONException e) {

e.printStackTrace();

            }

}

stringBuilder.delete(stringBuilder.length()-1,stringBuilder.length());

        mOkHttpClient=new OkHttpClient();

        String url1 = url + stringBuilder.toString();

        Request request =new Request.Builder()

.url(url1)

.build();

        Call call =mOkHttpClient.newCall(request);

//        call.execute(new Call);

        call.enqueue(new Callback() {

@Override

            public void onFailure(Call call, IOException e) {

Log.e(TAG, "网路请求失败！！！");

            }

@Override

            public void onResponse(Call call, Response response)throws IOException {

String httpData = response.body().string();

        Log.e("httpData------->", httpData);

        Log.e("code------>", String.valueOf(response.code()));

            }

});

    }

//post异步请求

    public  void postData(String url, JSONObject JSONObject) {

mOkHttpClient=new OkHttpClient();

        //传键值对参数

        FormBody.Builder builder =new FormBody.Builder();

        Iterator iterator = JSONObject.keys();

        while (iterator.hasNext()) {

String key = iterator.next();

            try {

builder.add(key,JSONObject.get(key));

            }catch (JSONException e) {

e.printStackTrace();

            }

}

Request request =new Request.Builder()

.url(url)

.post(builder.build())

.build();

        Call call =mOkHttpClient.newCall(request);

        call.enqueue(new Callback() {

@Override

            public void onFailure(Call call, IOException e) {

Log.e(TAG, "网路请求失败！！！");

            }

@Override

            public void onResponse(Call call, Response response)throws IOException {

if (response.isSuccessful()) {

String httpData = response.body().string();

                    Log.e("httpData------->", httpData);

                    Log.e("code---->", String.valueOf(response.code()));

                }

}

});

    }

}