直接看代码；
/**
* @Author : lilong
* @Description :xml 转 map
* @Date : 15:37 2018/5/3
* @Param : * xml格式字符串
**/
public Map<String, String> xmlToMap(String xml) {
Map<String, String> map = new HashMap<String, String>();
try {
Document doc = DocumentHelper.parseText(xml);//将xml转为dom对象
Element root = doc.getRootElement();//获取根节点
List<Element> elements = root.elements();//获取这个节点里面的所有的元素，也可以element.elements("userList")指定获取子元素
for (Object obj : elements) { //遍历元素
root = (Element) obj;
map.put(root.getName(), root.getTextTrim());
}
} catch (Exception e) {
e.printStackTrace();
}
return map;
}
/**
* @Author : lilong
* @Description :map 转 xml
* @Date : 15:45 2018/5/4
* @Param : 需要转的map
**/
public String mapToXml(Map<String, String> map) throws Exception {
DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
org.w3c.dom.Document document = documentBuilder.newDocument();
org.w3c.dom.Element element = document.createElement("xml");
document.appendChild(element);
for (String key : map.keySet()) {
String value = map.get(key);
if (value == null) {
value = "";
}
value = value.trim();
org.w3c.dom.Element filed = document.createElement(key);
filed.appendChild(document.createTextNode(value));
element.appendChild(filed);
}
TransformerFactory tf = TransformerFactory.newInstance();
Transformer transformer = tf.newTransformer();
DOMSource source = new DOMSource(document);
transformer.setOutputProperty(OutputKeys.ENCODING, "utf-8");
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
StringWriter write = new StringWriter();
StreamResult result = new StreamResult(write);
transformer.transform(source, result);
String output = write.getBuffer().toString();////.replaceAll("\n|\r", "");
try {
write.close();
} catch (Exception e) {
}
return output;
}/**
* @Author : lilong
* @Des
