public class xmlToMapUtils {
/**
* xml字符串转为map集合
* @param xmlStr
* @return
*/
public static Map<String, Object> xmlToMap(String xmlStr){
List<Map<String, String>> resultList = iterateWholeXML(xmlStr);
Map<String, Object> retMap = new HashMap<String, Object>();
for (int i = 0; i < resultList.size(); i++) {
Map<String,Object> map = (Map)resultList.get(i);
for (Iterator iterator = map.keySet().iterator(); iterator.hasNext();) {
String key = (String) iterator.next();
retMap.put(key, map.get(key));
}
}
return retMap;
}
/**
* 递归解析任意的xml 遍历每个节点和属性
*
* @param xmlStr
*/
private static List<Map<String, String>> iterateWholeXML(String xmlStr) {
List<Map<String, String>> list = new ArrayList();
try {
Document document = DocumentHelper.parseText(xmlStr);
Element root = document.getRootElement();
recursiveNode(root, list);
return list;
} catch (DocumentException e) {
e.printStackTrace();
}
return null;
}
/**
* 递归遍历所有的节点获得对应的值
*
* @param
*/
private static void recursiveNode(Element root, List<Map<String, String>> list) {
// 遍历根结点的所有孩子节点
HashMap<String, String> map = new HashMap();
for (Iterator iter = root.elementIterator(); iter.hasNext();) {
Element element = (Element) iter.next();
if (element == null)
continue;
// 获取属性和它的值
for (Iterator attrs = element.attributeIterator(); attrs.hasNext();) {
Attribute attr = (Attribute) attrs.next();
if (attr == null)
continue;
String attrName = attr.getName();
String attrValue = attr.getValue();
map.put(attrName, attrValue);
}
// 如果有PCDATA，则直接提出
if (element.isTextOnly()) {
String innerName = element.getName();
String innerValue = element.getText();
map.put(innerName, innerValue);
list.add(map);
} else {
// 递归调用
recursiveNode(element, list);
}
}
}
/**
* 测试
*/
public static void main(String[] args) {
String xmlStr = "<?xml version='1.0' encoding='UTF-8'?><OPERATION><HEAD><TIMESTAMP>20190621173338</TIMESTAMP><LOCATION>SHANGHAI</LOCATION></HEAD><BODY><OPERATORID>admin</OPERATORID><OPERATORIP>127.0.0.1</OPERATORIP><USERINFO><USERID>1</USERID><USERNAME>zhangsan</USERNAME><PASSWORD>123456</PASSWORD><MOBILE>11111111111</MOBILE></USERINFO></BODY></OPERATION>";
Map<String, Object> xmlToMap = xmlToMap(xmlStr);
Set<Map.Entry<String,Object>> entrySet = xmlToMap.entrySet();
for (Map.Entry<String, Object> entry : entrySet) {
System.out.println(entry.getKey()+"---"+entry.getValue());
}
}
}
结果如下：
