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

/** 转换成XML格式字符串 **/
public static String doXMLStr(Map<String,String> map) {
StringBuffer xml_sbuff = new StringBuffer("<xml>");
for (String key : map.keySet()) {
xml_sbuff.append("<" + key + ">").append("<![CDATA[" + map.get(key) + "]]>").append("</" + key + ">");
}

xml_sbuff.append("</xml>");

return xml_sbuff.toString();
}

/**
* 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。
*/
@SuppressWarnings("unchecked")
public static Map<String,String> doXMLParse(String strxml) throws JDOMException,IOException {
// strxml = strxml.replace("<![CDATA[","").replace("]]>","");

if (null == strxml || "".equals(strxml)) {
return null;
}
Map<String,String> m = new HashMap<String,String>();
InputStream in = new ByteArrayInputStream(strxml.getBytes("UTF-8"));
SAXBuilder builder = new SAXBuilder();
Document doc = builder.build(in);
Element root = doc.getRootElement();

List<Element> list = root.getChildren();
Iterator<Element> it = list.iterator();
while (it.hasNext()) {
Element e = (Element) it.next();
String k = e.getName();
String v = "";
List<Element> children = e.getChildren();
if (children.isEmpty()) {
v = e.getTextNormalize();
} else {
v = XMLUtil.getChildrenText(children);
}

m.put(k,v);
}
// 关闭流
in.close();
return m;
}

/** * 获取子结点的xml */ @SuppressWarnings("unchecked") public static String getChildrenText(List<Element> children) { StringBuffer sb = new StringBuffer(); if (!children.isEmpty()) { Iterator<Element> it = children.iterator(); while (it.hasNext()) { Element e = (Element) it.next(); String name = e.getName(); String value = e.getTextNormalize(); List<Element> list = e.getChildren(); sb.append("<" + name + ">"); if (!list.isEmpty()) { sb.append(XMLUtil.getChildrenText(list)); } sb.append(value); sb.append("</" + name + ">"); } } return sb.toString(); } public static void main(String[] args) { String strxml = "<xml><ToUserName><![CDATA[gh_0cbb7ebf88c5]]></ToUserName><FromUserName><![CDATA[oo5CB0SRe4zJX9Flr3S7cIEy8ac8]]></FromUserName><CreateTime>1535779238</CreateTime><MsgType><![CDATA[event]]></MsgType><Event><![CDATA[VIEW]]></Event><EventKey><![CDATA[https://open.weixin.qq.com/connect/oauth2/authorize?appid=e10adc3949ba59abbe56e057f20f883e&redirect_uri=http://system.xbr518.cn/LittleWhiteService/weChatUserInfo/getUserMessage.do&response_type=code&scope=snsapi_userinfo&state=10001#wechat_redirect]]></EventKey><MenuId>424151876</MenuId></xml>"; try { Map<String,String> a = doXMLParse(strxml); System.out.println(a); } catch (JDOMException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } }