dom4j读取xml

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package com.lkx;import java.util.HashMap;import java.util.Iterator;import java.util.Map;import org.dom4j.Document;import org.dom4j.DocumentException;import org.dom4j.DocumentHelper;import org.dom4j.Element;public class Dom4jTest {  /**    * @description 将xml字符串转换成map    * @param xml    * @return Map    */    public static Map readStringXmlOut(String xml) {        Map map = new HashMap();        Document doc = null;      try {            // 将字符串转为XML            doc = DocumentHelper.parseText(xml);             // 获取根节点            Element rootElt = doc.getRootElement();             // 拿到根节点的名称            System.out.println("根节点：" + rootElt.getName());               // 获取根节点下的子节点head            Iterator iter = rootElt.elementIterator("head");             // 遍历head节点            while (iter.hasNext()) {                  Element recordEle = (Element) iter.next();                // 拿到head节点下的子节点title值                String title = recordEle.elementTextTrim("title");                 map.put("title", title);                // 获取子节点head下的子节点script                Iterator iters = recordEle.elementIterator("script");                 // 遍历Header节点下的Response节点                while (iters.hasNext()) {                    Element itemEle = (Element) iters.next();                    // 拿到head下的子节点script下的字节点username的值                    String username = itemEle.elementTextTrim("username");                     String password = itemEle.elementTextTrim("password");                  map.put("username", username);                    map.put("password", password);                }            }              //获取根节点下的子节点body            Iterator iterss = rootElt.elementIterator("body");             // 遍历body节点            while (iterss.hasNext()) {                Element recordEless = (Element) iterss.next();                // 拿到body节点下的子节点result值                String result = recordEless.elementTextTrim("result");                // 获取子节点body下的子节点form                Iterator itersElIterator = recordEless.elementIterator("form");                 // 遍历Header节点下的Response节点                while (itersElIterator.hasNext()) {                    Element itemEle = (Element) itersElIterator.next();                    // 拿到body下的子节点form下的字节点banlce的值                    String banlce = itemEle.elementTextTrim("banlce");                     String subID = itemEle.elementTextTrim("subID");                    map.put("result", result);                    map.put("banlce", banlce);                    map.put("subID", subID);                }            }        } catch (DocumentException e) {            e.printStackTrace();        } catch (Exception e) {            e.printStackTrace();        }        return map;    }public static void main(String[] args) {// 下面是需要解析的xml字符串例子        String xmlString =     "<html>" +         "<head>" +             "<title>dom4j解析一个例子</title>"+             "<script>" +                 "<username>yangrong</username>"+                 "<password>123456</password>" +             "</script>" +         "</head>"+         "<body>" +             "<result>0</result>" +             "<form>" +                 "<banlce>1000</banlce>" +                 "<subID>36242519880716</subID>"+             "</form>" +             "<result>1</result>" +             "<form>" +                 "<banlce>23000</banlce>" +                 "<subID>4324519880716</subID>"+             "</form>" +       "</body>" +    "</html>";          /*        * Test2 test = new Test2(); test.readStringXml(xmlString);        */        Map map = readStringXmlOut(xmlString);        Iterator iters = map.keySet().iterator();        while (iters.hasNext()) {            String key = iters.next().toString(); // 拿到键            String val = map.get(key).toString(); // 拿到值            System.out.println(key + "=" + val);        }    }  }
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