android获取URLConnection和HttpClient网络请求响应码

前段时间，有朋友问我网络请求怎么监听超时，这个我当时也没有没有做过，就认为是try....catch...获取异常，结果发现没有获取到，今天有时间，研究了一下，发现是从响应中来获取的对象中获取的，下面我把自己写的URLConnection和HttpClient网络请求响应码的实体共享给大家，希望对大家有帮助！

[java]package com.zhangke.product.platform.http.json;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.net.URL;
import java.net.URLConnection;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import org.apache.http.Header;
import org.apache.http.HttpHost;
import org.apache.http.HttpResponse;
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.HttpPost;
import org.apache.http.conn.ClientConnectionRequest;
import org.apache.http.conn.params.ConnRoutePNames;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;

import com.zhangke.product.platform.util.NetworkUtil;

import android.content.Context;
import android.util.Log;
/**
* @author spring sky
* QQ 840950105
* Email :vipa1888@163.com
* 版权：spring sky
* This class use in for request server and get server respnonse data
*
*
*/
public class NetWork {
    /**
     *   网络请求响应码
     *   <br>
     */
    private int responseCode = 1;
    /**
     * 408为网络超时
     */
    public static final int REQUEST_TIMEOUT_CODE = 408;

    /**
     * 请求字符编码
     */
    private static final String CHARSET = "utf-8";
    /**
     * 请求服务器超时时间
     */
    private static final int REQUEST_TIME_OUT = 1000*10;
    /**
     * 读取响应的数据时间
     */
    private static final int READ_TIME_OUT = 1000*5;
    private Context context ;

    public NetWork(Context context) {
        super();
        this.context = context;
    }
    /**
     * inputstream to String type
     * @param is
     * @return
     */
    public String getString(InputStream is )
    {
        String str = null;
        try {
            if(is!=null)
            {
                BufferedReader br = new BufferedReader(new InputStreamReader(is, CHARSET));
                String line = null;
                StringBuffer sb = new StringBuffer();
                while((line=br.readLine())!=null)
                {
                    sb.append(line);
                }
                str = sb.toString();
                if(str.startsWith("<html>"))   //获取xml或者json数据，如果获取到的数据为xml，则为null
                {
                    str = null;
                }
            }

        } catch (Exception e) {
            e.printStackTrace();
        }
        return str;
    }
    /**
     * httpClient request type
     * @param requestURL
     * @param map
     * @return
     */
    public InputStream requestHTTPClient(String requestURL,Map<String, String> map)
    {
        InputStream inputStream = null;
        /**
         * 添加超时时间
         */
        BasicHttpParams httpParams = new BasicHttpParams();
        HttpConnectionParams.setConnectionTimeout(httpParams, REQUEST_TIME_OUT);
        HttpConnectionParams.setSoTimeout(httpParams, READ_TIME_OUT);
        HttpClient httpClient = new DefaultHttpClient(httpParams);

        if (NetworkUtil.getNetworkType() == NetworkUtil.WAP_CONNECTED) {
            HttpHost proxy = new HttpHost("10.0.0.172", 80)

补充：移动开发 , Android ,