java XML解析成Map

1.需要解析的文件.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <request>
     <realName>test</realName>
     <identityNumber>411525152242417185276</identityNumber>
     <phone>1314456788</phone>
     <user>
         <value>1444444</value>
         <name>12334</name>
             <aa>
                 <hehe>222222</hehe>
             </aa>
         <age>23</age>
     </user>
 </request>

2.工具包

 package com.ynet.utils;

 import org.dom4j.Document;
 import org.dom4j.Element;

 import java.util.*;

 /**
  * Created by Arya on 2017/11/3.
  */
 public class XmlUtils {
     public static Map<String, Object> Dom2Map(Document doc) {
         Map<String, Object> map = new HashMap<String, Object>();
         if (doc == null)
             return map;
         Element root = doc.getRootElement();
         for (Iterator iterator = root.elementIterator(); iterator.hasNext(); ) {
             Element e = (Element) iterator.next();
             List list = e.elements();
             if (list.size() > 0) {
                 map.put(e.getName(), Dom2Map(e));
             } else
                 map.put(e.getName(), e.getText());
         }
         return map;
     }

     public static Map Dom2Map(Element e) {
         Map map = new HashMap();
         List list = e.elements();
         if (list.size() > 0) {
             for (int i = 0; i < list.size(); i++) {
                 Element iter = (Element) list.get(i);
                 List mapList = new ArrayList();

                 if (iter.elements().size() > 0) {
                     Map m = Dom2Map(iter);
                     if (map.get(iter.getName()) != null) {
                         Object obj = map.get(iter.getName());
                         if (!obj.getClass().getName().equals("java.util.ArrayList")) {
                             mapList = new ArrayList();
                             mapList.add(obj);
                             mapList.add(m);
                         }
                         if (obj.getClass().getName().equals("java.util.ArrayList")) {
                             mapList = (List) obj;
                             mapList.add(m);
                         }
                         map.put(iter.getName(), mapList);
                     } else
                         map.put(iter.getName(), m);
                 } else {
                     if (map.get(iter.getName()) != null) {
                         Object obj = map.get(iter.getName());
                         if (!obj.getClass().getName().equals("java.util.ArrayList")) {
                             mapList = new ArrayList();
                             mapList.add(obj);
                             mapList.add(iter.getText());
                         }
                         if (obj.getClass().getName().equals("java.util.ArrayList")) {
                             mapList = (List) obj;
                             mapList.add(iter.getText());
                         }
                         map.put(iter.getName(), mapList);
                     } else
                         map.put(iter.getName(), iter.getText());
                 }
             }
         } else
             map.put(e.getName(), e.getText());
         return map;
     }
 }

3.控制器

 package com.ynet.controller;

 import com.ynet.utils.XmlUtils;
 import org.dom4j.Document;
 import org.dom4j.DocumentHelper;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;

 import org.dom4j.DocumentException;

 import java.io.FileInputStream;
 import java.io.IOException;
 import java.util.Map;

 /**
  * Created by Arya on 2017/11/3.
  */
 @RestController
 @EnableAutoConfiguration
 public class XmlDemoController {
     @RequestMapping(value="/xmlDemo")
     public Map<String, Object> xmlDocumentFile(){
         Document doc = null;
         try {
             FileInputStream fis = new FileInputStream("F:\\myweb\\gateway\\gateway2\\src\\main\\resources\\customer.xml");
             byte[] b = new byte[fis.available()];
             fis.read(b);
             String str = new String(b);
             doc = DocumentHelper.parseText(str);
         } catch (IOException e) {
             e.printStackTrace();
         } catch (DocumentException e) {
             e.printStackTrace();
         }

         return XmlUtils.Dom2Map(doc);
     }
 }

4.postman测试结果