微信 XMLUtil 数据解析

import java.io.ByteArrayInputStream;

import java.io.IOException;

import java.io.InputStream;

import java.util.HashMap;

import java.util.Iterator;

import java.util.List;

import java.util.Map;

import org.jdom.Document;

import org.jdom.Element;

import org.jdom.JDOMException;

import org.jdom.input.SAXBuilder;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

public class XMLUtil {

private static Logger log = LoggerFactory.getLogger(XMLUtil.class);

/**

* 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 JDOMException, IOException {

strxml = strxml.replaceFirst("encoding=\".*\"", "encoding=\"UTF-8\"");

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

return null;

}

Map m = new HashMap();

InputStream in = new ByteArrayInputStream(strxml.getBytes("UTF-8"));

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 = XMLUtil.getChildrenText(children);

}

m.put(k, v);

}

//关闭流

in.close();

log.error("doXMLParse  m==="+m.toString());

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(XMLUtil.getChildrenText(list));

}

sb.append(value);

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

}

}

log.error("getChildrenText  sb===="+sb.toString());

return sb.toString();

}

}

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