android中Okhttp框架进行网络请求的工具类（）

来源：互联网发布：java compareto() 编辑：程序博客网时间：2024/06/06 01:57

package com.example.utils;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;

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

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;

public class HttpTool {
protected static final String TAG = “HttpTool”;
// http://169.254.61.202:8080/MyPaoT/register
private String result = null;
private static OkHttpClient client = new OkHttpClient();

public String doPost(final String url, final Map<String, String> map,        final String charset) {    HttpClient httpClient = null;    HttpPost httpPost = null;    try {        httpClient = new DefaultHttpClient();        httpPost = new HttpPost(url);        // ���ò���        List<NameValuePair> list = new ArrayList<NameValuePair>();        Iterator iterator = map.entrySet().iterator();        while (iterator.hasNext()) {            Entry<String, String> elem = (Entry<String, String>) iterator                    .next();            list.add(new BasicNameValuePair(elem.getKey(), elem.getValue()));        }        if (list.size() > 0) {            UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list,                    charset);            httpPost.setEntity(entity);        }        HttpResponse response = httpClient.execute(httpPost);        if (response != null) {            HttpEntity resEntity = response.getEntity();            if (resEntity != null) {                result = EntityUtils.toString(resEntity, charset);                Log.i(TAG, "-HttpTool这里是 是否注册成功" + result);            } else {                Log.i(TAG, "-HttpTool这里 是否失败" + result);            }        }    } catch (Exception ex) {        ex.printStackTrace();    }    return result;}/** * OKHttp *  * @param url * @param map * @return */public static String post(final String url, final Map<String, String> map) {    FormEncodingBuilder formBody = new FormEncodingBuilder();    Iterator it = map.entrySet().iterator();    System.out.println(map.entrySet().size());    String key;    String value;    while (it.hasNext()) {        Map.Entry entry = (Map.Entry) it.next();        key = entry.getKey().toString();        value = entry.getValue().toString();        formBody.add(key, value);        System.out.println(key + "====" + value);    }    Request request = new Request.Builder().url(url).post(formBody.build())            .build();    Response response = null;    try {        response = client.newCall(request).execute();        String string = response.body().string();        if (string != null) {            return string;        } else {            Log.i(TAG, string + "=======");        }    } catch (IOException e) {        e.printStackTrace();    }    return null;}

}

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