自己写的Android端HttpUtil工具类

package com.sxt.jcjd.util;



import java.io.IOException;

import java.io.UnsupportedEncodingException;

import java.util.ArrayList;

import java.util.Dictionary;

import java.util.HashMap;

import java.util.Iterator;

import java.util.List;

import java.util.Map;



import org.apache.http.HttpResponse;

import org.apache.http.NameValuePair;

import org.apache.http.client.ClientProtocolException;

import org.apache.http.client.HttpClient;

import org.apache.http.client.entity.UrlEncodedFormEntity;

import org.apache.http.client.methods.HttpGet;

import org.apache.http.client.methods.HttpPost;

import org.apache.http.impl.client.DefaultHttpClient;

import org.apache.http.message.BasicNameValuePair;

import org.apache.http.protocol.HTTP;

import org.apache.http.util.EntityUtils;



import android.os.DropBoxManager.Entry;

import android.os.Handler;

import android.os.Message;





public class HttpUtil {



    private HashMap<String, String> map;

    private String strUrl;

    private String strMethod;

    private HttpGet httpGet;

    private HttpClient client;

    private HttpPost post;

    private Handler handler;

    public HttpUtil(HashMap<String, String> map,String strUrl, Handler handler)

    {

        this.map = map;

        this.strUrl = strUrl;

        this.handler = handler;

    }

    

    

    public void ExecuteGetRequest()

    {

        

        Thread thread = new Thread(new Runnable() {

            

            @Override

            public void run() {

                // TODO Auto-generated method stub

                try {

                    String result = "";

                    Iterator iterator = map.entrySet().iterator();

                    while(iterator.hasNext())

                    {

                        Map.Entry entry = (Map.Entry)iterator.next();

                        String key = entry.getKey().toString();

                        String value = entry.getValue().toString();

                        strUrl += key+"="+value+"&";

                    }

                    strUrl = strUrl.substring(0, strUrl.length() - 1);

                    httpGet = new HttpGet(strUrl);

                    client = new DefaultHttpClient();

                    HttpResponse response = client.execute(httpGet);

                    if(response.getStatusLine().getStatusCode()==200){

                        result = EntityUtils.toString(response.getEntity());

                        } 

                    Message msg = new Message();

                    msg.obj = result;

                    handler.sendMessage(msg);

                } catch (ClientProtocolException e) {

                    // TODO Auto-generated catch block

                    e.printStackTrace();

                } catch (IOException e) {

                    // TODO Auto-generated catch block

                    e.printStackTrace();

                }

            }

        });

        thread.start();

    }

    

    public void ExecutePostRequest()

    {

        Thread thread = new Thread(new Runnable() {

            

            @Override

            public void run() {

                // TODO Auto-generated method stub

                String result = "";

                List<NameValuePair> list = new ArrayList<NameValuePair>();

                try {

                    post = new HttpPost(strUrl);

                    client = new DefaultHttpClient();

                    Iterator iterator = map.entrySet().iterator();

                    while(iterator.hasNext())

                    {

                        Map.Entry entry = (Map.Entry)iterator.next();

                        String key = entry.getKey().toString();

                        String value = entry.getValue().toString();

                        NameValuePair nv = new BasicNameValuePair(key, value);

                        list.add(nv);

                    }

                    post.setEntity(new UrlEncodedFormEntity(list,HTTP.UTF_8));

                    HttpResponse response = client.execute(post);

                    if(response.getStatusLine().getStatusCode() == 200)

                    {

                        result = EntityUtils.toString(response.getEntity());

                    }

                    Message msg = new Message();

                    msg.obj = result;

                    handler.sendMessage(msg);

                } catch (UnsupportedEncodingException e) {

                    // TODO Auto-generated catch block

                    e.printStackTrace();

                } catch (ClientProtocolException e) {

                    // TODO Auto-generated catch block

                    e.printStackTrace();

                } catch (IOException e) {

                    // TODO Auto-generated catch block

                    e.printStackTrace();

                }

                catch(Exception ex)

                {

                    ex.printStackTrace();

                }

            }

        });

        thread.start();

        

    }

}