xml修改问题

丰富的分地方的 2009-11-06 10:08:57

<?xml version="1.0" encoding="UTF-8"?>
<Iask>
<imgdir>/uuuuu</imgdir>
<sysjfconfig>
<sysdir name="askintegral" integral="3"/>
<sysdir name="answerintegral" integral="1"/>
<sysdir name="finishintegral" integral="20"/>
</sysjfconfig>
<systwhdconfig>
<systwhd name="ask" no="0" />
<systwhd name="answer" no="0"/>
</systwhdconfig>
</Iask>
我怎么样逐一修改呢？

...全文

40 3 打赏收藏转发到动态举报

写回复

用AI写文章

3 条回复

切换为时间正序

请发表友善的回复…

发表回复

closewbq 2009-11-06

打赏
举报

我使用的是你给的XML

closewbq 2009-11-06

打赏
举报



import java.io.File;

import java.io.FileWriter;

import java.io.IOException;

import java.util.Iterator;

import org.dom4j.Document;

import org.dom4j.DocumentException;

import org.dom4j.Element;

import org.dom4j.io.OutputFormat;

import org.dom4j.io.SAXReader;

import org.dom4j.io.XMLWriter;

public class ModifyXML {

	    public Document parse(String xmlFile) throws DocumentException {

	        SAXReader reader = new SAXReader();

	        Document document = reader.read(new File(xmlFile));

	        return document;

	    }

	    public void bar(Document document) throws IOException {

	        Element root = document.getRootElement(); 

	        Iterator iter = root.elementIterator();

	        while (iter.hasNext()) {

	            Element titleElement = (Element) iter.next();

	            if (titleElement.getName().equals("imgdir")) {

	                titleElement.setText("gyl05414");

	            }

	        }

	        OutputFormat format = OutputFormat.createPrettyPrint();

	        XMLWriter writer = new XMLWriter(System.out, format);

	        writer.write(document);  

	        writer.close();

	        XMLWriter writer2 = new XMLWriter(new FileWriter(new File(

	                "D:\\test.xml")), format);

	        writer2.write(document);

	        writer2.close();

	    }

	    public static void main(String[] args) {

	    	ModifyXML dom4j = new ModifyXML();

	        try {

	            dom4j.bar(dom4j.parse(

	                    "D:\\test.xml"));

	        } catch (Exception e) {

	            System.out.println(e.getMessage());

	        }

	    }

	}