HttpUtils(2)

import java.io.BufferedReader;

import java.io.BufferedWriter;

import java.io.InputStreamReader;

import java.io.IOException;

import java.io.OutputStreamWriter;

import java.io.UnsupportedEncodingException;

import java.net.URL;

import java.net.HttpURLConnection;

import java.net.URLEncoder;

import java.util.ArrayList;

import java.util.Enumeration;

import java.util.Iterator;

import java.util.List;

import java.util.Map;

import java.util.Set;

import org.apache.commons.logging.Log;

import org.apache.commons.logging.LogFactory;

import java.util.HashMap;

/**

*

* <p>Title: </p>

* <p>Description: http utils </p>

* <p>Company: </p>

* @version 1.0

*/

public class HttpUtils {

private static final String URL_PARAM_CONNECT_FLAG = "&";

private static Log log = LogFactory.getLog(HttpUtils.class);

private HttpUtils() {

}

/**

* GET METHOD

* @param strUrl String

* @param map Map

* @throws IOException

* @return List

*/

public static List URLGet(String strUrl, Map map) throws IOException {

String strtTotalURL = "";

List result = new ArrayList();

if(strtTotalURL.indexOf("?") == -1) {

strtTotalURL = strUrl + "?" + getUrl(map);

} else {

strtTotalURL = strUrl + "&" + getUrl(map);

}

log.debug("strtTotalURL:" + strtTotalURL);

URL url = new URL(strtTotalURL);

HttpURLConnection con = (HttpURLConnection) url.openConnection();

con.setUseCaches(false);

con.setFollowRedirects(true);

BufferedReader in = new BufferedReader(

new InputStreamReader(con.getInputStream()));

while (true) {

String line = in.readLine();

if (line == null) {

break;

}

else {

result.add(line);

}

}

in.close();

return (result);

}

/**

* POST METHOD

* @param strUrl String

* @param content Map

* @throws IOException

* @return List

*/

public static List URLPost(String strUrl, Map map) throws IOException {

String content = "";

content = getUrl(map);

String totalURL = null;

if(strUrl.indexOf("?") == -1) {

totalURL = strUrl + "?" + content;

} else {

totalURL = strUrl + "&" + content;

}

URL url = new URL(strUrl);

HttpURLConnection con = (HttpURLConnection) url.openConnection();

con.setDoInput(true);

con.setDoOutput(true);

con.setAllowUserInteraction(false);

con.setUseCaches(false);

con.setRequestMethod("POST");

con.setRequestProperty("Content-Type", "application/x-www-form-urlencoded;charset=GBK");

BufferedWriter bout = new BufferedWriter(new OutputStreamWriter(con.

getOutputStream()));

bout.write(content);

bout.flush();

bout.close();

BufferedReader bin = new BufferedReader(new InputStreamReader(con.

getInputStream()));

List result = new ArrayList();

while (true) {

String line = bin.readLine();

if (line == null) {

break;

}

else {

result.add(line);

}

}

return (result);

}

/**

* ���URL

* @param map Map

* @return String

*/

private static String getUrl(Map map) {

if (null == map || map.keySet().size() == 0) {

return ("");

}

StringBuffer url = new StringBuffer();

Set keys = map.keySet();

for (Iterator i = keys.iterator(); i.hasNext(); ) {

String key = String.valueOf(i.next());

if (map.containsKey(key)) {

Object val = map.get(key);

String str = val!=null?val.toString():"";

try {

str = URLEncoder.encode(str, "GBK");

} catch (UnsupportedEncodingException e) {

e.printStackTrace();

}

url.append(key).append("=").append(str).

append(URL_PARAM_CONNECT_FLAG);

}

}

String strURL = "";

strURL = url.toString();

if (URL_PARAM_CONNECT_FLAG.equals("" + strURL.charAt(strURL.length() - 1))) {

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

}

return (strURL);

}

}