解析xml1

package com.utils;

import java.io.ByteArrayInputStream;

import java.io.InputStream;

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.client.methods.HttpPost;

import org.apache.http.client.params.ClientPNames;

import org.apache.http.entity.StringEntity;

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

import org.apache.http.util.EntityUtils;

import org.jdom.Document;

import org.jdom.Element;

import org.jdom.input.SAXBuilder;

import com.utils.http.HttpClientConnectionManager;

public class GetWxOrderno {

    public static Map doXML(String url, String xmlParam) {

        DefaultHttpClient httpclient;

        httpclient = new DefaultHttpClient();

        httpclient = (DefaultHttpClient) HttpClientConnectionManager

                .getSSLInstance(httpclient);

        DefaultHttpClient client = new DefaultHttpClient();

        client.getParams().setParameter(ClientPNames.ALLOW_CIRCULAR_REDIRECTS,

                true);

        HttpPost httpost = HttpClientConnectionManager.getPostMethod(url);

        Map map=new HashMap();

        try {

            httpost.setEntity(new StringEntity(xmlParam, "UTF-8"));

            HttpResponse response = httpclient.execute(httpost);

            String jsonStr = EntityUtils

                    .toString(response.getEntity(), "UTF-8");

            System.out.println(jsonStr);

            map = doXMLParse(jsonStr);

        } catch (Exception e) {

            // TODO Auto-generated catch block

            e.printStackTrace();

        } 

        return map;

    }

    /**

     * 解析xml,返回第一级元素键值对。如果第一级元素有子节点，则此节点的值是子节点的xml数据。

     * 

     * @param strxml

     * @return

     * @throws JDOMException

     * @throws IOException

     */

    public static Map doXMLParse(String strxml) throws Exception {

        if (null == strxml || "".equals(strxml)) {

            return null;

        }

        Map m = new HashMap();

        InputStream in = String2Inputstream(strxml);

        SAXBuilder builder = new SAXBuilder();

        Document doc = builder.build(in);

        Element root = doc.getRootElement();

        List list = root.getChildren();

        Iterator it = list.iterator();

        while (it.hasNext()) {

            Element e = (Element) it.next();

            String k = e.getName();

            String v = "";

            List children = e.getChildren();

            if (children.isEmpty()) {

                v = e.getTextNormalize();

            } else {

                v = getChildrenText(children);

            }

            m.put(k, v);

        }

        // 关闭流

        in.close();

        return m;

    }

    /**

     * 获取子结点的xml

     * 

     * @param children

     * @return String

     */

    public static String getChildrenText(List children) {

        StringBuffer sb = new StringBuffer();

        if (!children.isEmpty()) {

            Iterator it = children.iterator();

            while (it.hasNext()) {

                Element e = (Element) it.next();

                String name = e.getName();

                String value = e.getTextNormalize();

                List list = e.getChildren();

                sb.append("<" + name + ">");

                if (!list.isEmpty()) {

                    sb.append(getChildrenText(list));

                }

                sb.append(value);

                sb.append("</" + name + ">");

            }

        }

        return sb.toString();

    }

    public static InputStream String2Inputstream(String str) {

        return new ByteArrayInputStream(str.getBytes());

    }

}