[color=#FF0000]package xmlUtil;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;
import org.dom4j.Attribute;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import org.dom4j.io.XMLWriter;
public class ModifyXmlFile
{
public static void main(String[] args)
{
SAXReader saxReader = new SAXReader();
Document document=null;
List list=null;
Iterator iter=null;
File file = new File("c:/catalog.xml");
try
{
document = saxReader.read(file);
list = document.selectNodes("//article/@level");
iter = list.iterator();
while(iter.hasNext())
{
Attribute attribute = (Attribute)iter.next();
if(attribute.getValue().equals("Intermediate"))
{
attribute.setValue("wangrui");
}
}
catch (DocumentException e)
{ // TODO 自动生成 catch 块
e.printStackTrace();
}
XMLWriter out=null;
try
{
out = new XMLWriter(new FileWriter(new File("c:/chang.xml")));
}
catch (IOException e1)
{
// TODO 自动生成 catch 块
e1.printStackTrace();
}
try
{
out.write(document);
}
catch (IOException e)
{
// TODO 自动生成 catch 块
e.printStackTrace();
}
finally
{
try
{
out.close();
}
catch (IOException e)
{
// TODO 自动生成 catch 块
e.printStackTrace();
}
}
}
}
运行时异常:java.lang.NoClassDefFoundError: org/jaxen/JaxenException
at org.dom4j.DocumentFactory.createXPath(DocumentFactory.java:230)
at org.dom4j.tree.AbstractNode.createXPath(AbstractNode.java:207)
at org.dom4j.tree.AbstractNode.selectNodes(AbstractNode.java:164)
at xmlUtil.ModifyXmlFile.main(ModifyXmlFile.java:29)
Exception in thread "main"
catalog.xml如下:
<?xml version="1.0" encoding="UTF-8" ?>
- <catalog>
- <!-- An XML catalog
-->
<?target text?>
- <journal title="XML Zone" publisher="IBM developerWorks">
- <article level="Intermediate" date="December-2001">
<title>Java configration with XML Schema</title>
- <author>
<firstname>Marcello</firstname>
<lastname>www</lastname>
</author>
</article>
</journal>
</catalog>[/color]
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2006/5/3 1:08:00
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在解析XPath路径时抛异常,请给看看是什么原因,thanks
