dom4j Map XML互转

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package com.wop.util;import java.util.ArrayList;import java.util.HashMap;import java.util.Iterator;import java.util.Map;import java.util.Set;import org.dom4j.Document;import org.dom4j.DocumentException;import org.dom4j.DocumentHelper;import org.dom4j.Element;import org.springframework.util.StringUtils;public class xmlConvertMapUtil{    /** * xml 转 Map * @param xml * @return */public static Map<String,String> Dom2Map(String xml){Map<String,String> map = new HashMap<String, String>();Document doc = null;try {doc = DocumentHelper.parseText(xml);} catch (DocumentException e) {// TODO Auto-generated catch blocke.printStackTrace();}if(doc ==null)return map;Element root = doc.getRootElement();  for (Iterator iterator = root.elementIterator(); iterator.hasNext();) { Element e = (Element) iterator.next(); map.put(e.getName(), e.getText());  }  return map;}  /** * Map 转 XML * @param map * @return */public static byte[] callMapToXML(Map map) {System.out.println("将Map转成Xml, Map：" + map.toString());StringBuffer sb = new StringBuffer();sb.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?><bizdata>");mapToXMLTest2(map, sb);sb.append("</bizdata>");System.out.println("将Map转成Xml, Xml：" + sb.toString());try {return sb.toString().getBytes("UTF-8");} catch (Exception e) {System.out.println(e);}return null;}private static void mapToXMLTest2(Map map, StringBuffer sb) {Set set = map.keySet();for (Iterator it = set.iterator(); it.hasNext();) {String key = (String) it.next();Object value = map.get(key);if (null == value)value = "";if (value.getClass().getName().equals("java.util.ArrayList")) {ArrayList list = (ArrayList) map.get(key);sb.append("<" + key + ">");for (int i = 0; i < list.size(); i++) {HashMap hm = (HashMap) list.get(i);mapToXMLTest2(hm, sb);}sb.append("</" + key + ">");} else {if (value instanceof HashMap) {sb.append("<" + key + ">");mapToXMLTest2((HashMap) value, sb);sb.append("</" + key + ">");} else {sb.append("<" + key + ">" + value + "</" + key + ">");}}}}}
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