HTTP封装类 For Android

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package com.example.mynetutil;

import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.SocketTimeoutException;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;

import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
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.BasicHeader;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.params.CoreConnectionPNames;
import org.apache.http.util.EntityUtils;

import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.util.Log;
import android.widget.Toast;

/**
* HttpUtil Class Capsule Most Functions of Http Operations
*
* @author sfshine
*
*/
public class HttpUtil {

    private static Header[] headers = new BasicHeader[11];
    private static String TAG = "HTTPUTIL";
    private static int TIMEOUT = 10*1000;

    /**
     * Your header of http op
     */
    static {
        headers[0] = new BasicHeader("Appkey", "");
        headers[1] = new BasicHeader("Udid", "");
        headers[2] = new BasicHeader("Os", "");
        headers[3] = new BasicHeader("Osversion", "");
        headers[4] = new BasicHeader("Appversion", "");
        headers[5] = new BasicHeader("Sourceid", "");
        headers[6] = new BasicHeader("Ver", "");
        headers[7] = new BasicHeader("Userid", "");
        headers[8] = new BasicHeader("Usersession", "");
        headers[9] = new BasicHeader("Unique", "");
        headers[10] = new BasicHeader("Cookie", "");

    }

    /**
     * Op Http get request
     *
     * @param url
     * @param map
     *            Values to request
     * @return
     */

    static public String get(String url, HashMap<String, String> map) {

        int i = 0;
        for (Map.Entry<String, String> entry : map.entrySet()) {

            Log.i(TAG, entry.getKey() + "=>" + entry.getValue());
            if (i == 0) {
                url = url + "?" + entry.getKey() + "=" + entry.getValue();
            } else {
                url = url + "&" + entry.getKey() + "=" + entry.getValue();
            }

            i++;

        }
        String reult = post(url, null);
        return reult;

    }

    /**
     * Op Http post request , "404error" response if failed
     *
     * @param url
     * @param map
     *            Values to request
     * @return
     */

    static public String post(String url, HashMap<String, String> map) {

        DefaultHttpClient client = new DefaultHttpClient();
        client.getParams().setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, TIMEOUT);
        client.getParams().setParameter(CoreConnectionPNames.SO_TIMEOUT, TIMEOUT);
        HttpPost post = new HttpPost(url);
        Log.i(TAG, url);
        post.setHeaders(headers);
        String result = "404error";
        ArrayList<BasicNameValuePair> pairList = new ArrayList<BasicNameValuePair>();
        if (map != null) {
            for (Map.Entry<String, String> entry : map.entrySet()) {
                Log.i(TAG, entry.getKey() + "=>" + entry.getValue());
                BasicNameValuePair pair = new BasicNameValuePair(
                        entry.getKey(), entry.getValue());
                pairList.add(pair);
            }

        }

        try {
            HttpEntity entity = new UrlEncodedFormEntity(pairList, "UTF-8");
            post.se

补充：移动开发 , Android ,