java dom4j遍历xml_Dom4j递归遍历XML所有元素

冷不防 2022-11-03 11:05 220阅读 0赞

import org.dom4j.Document;

import org.dom4j.DocumentHelper;

import org.dom4j.DocumentException;

import org.dom4j.Element;

import java.util.\*;

/\*\*

\* Created by IntelliJ IDEA.

\* **User**: leizhimin

\* **Date**: 2008-4-14 14:02:12

\* **Note**: Java递归遍历XML所有元素

\*/

public class XmlTest \{

//    private static Map xmlmap = new HashMap();

//存储xml元素信息的容器

private static List elemList = new ArrayList();

//要测试的xml对象

private static String srcXml = "<?xml version=\\"1.0\\" encoding=\\"GBK\\"?>\\n" +

"\\n" +

"    \\n" +

"        某人\\n" +

"                    \\n" +

"            \\n" +

"                10002\\n" +

"                西安市太白路\\n" +

"            \\n" +

"                10002\\n" +

"                空ID节点啊\\n" +

"            \\n" +

"                10002\\n" +

"                空ID节点啊\\n" +

"            \\n" +

"\\t\\t\\t\\n" +

"\\t\\t\\t\\t\\n" +

"                西安市太白路2\\n" +

"            \\n" +

"\\t\\t\\n" +

"    \\n" +

"        ASDF\\n" +

"    \\n" +

"";

public static void main(String args\[\]) throws DocumentException \{

XmlTest test = new XmlTest();

Element root = test.getRootElement();

test.getElementList(root);

String x = test.getListString(elemList);

System.out.println("-----------原xml内容------------");

System.out.println(srcXml);

System.out.println("-----------解析结果------------");

System.out.println(x);

/\*\*

\* 获取根元素

\* @return

\* @throws DocumentException

\*/

public Element getRootElement() throws DocumentException \{

Document srcdoc = DocumentHelper.parseText(srcXml);

Element elem = srcdoc.getRootElement();

return elem;

/\*\*

\* 递归遍历方法

\* @param element

\*/

public void getElementList(Element element) \{

List elements = element.elements();

if (elements.size() == 0) \{

//没有子元素

String xpath = element.getPath();

String value = element.getTextTrim();

elemList.add(new Leaf(xpath, value));

\} else \{

//有子元素

for (Iterator it = elements.iterator(); it.hasNext();) \{

Element elem = (Element) it.next();

//递归遍历

getElementList(elem);

public String getListString(List elemList) \{

StringBuffer sb = new StringBuffer();

for (Iterator it = elemList.iterator(); it.hasNext();) \{

Leaf leaf = it.next();

sb.append(leaf.getXpath()).append(" = ").append(leaf.getValue()).append("\\n");

return sb.toString();

/\*\*

\* xml节点数据结构

\*/

class Leaf \{

private String xpath;         //

private String value;

public Leaf(String xpath, String value) \{

this.xpath = xpath;

this.value = value;

public String getXpath() \{

return xpath;

public void setXpath(String xpath) \{

this.xpath = xpath;

public String getValue() \{

return value;

public void setValue(String value) \{

this.value = value;

java dom4j遍历xml_Dom4j递归遍历XML所有元素

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