XmlDocument )doc ).write()方法public void write (OutputStream out) throws IOException
public void write (Writer out) throws IOException
public void write (Writer out, String encoding) throws IOException
可以( ( XmlDocument )doc ).write( out,"gb2312" );
public void write (Writer out) throws IOException
public void write (Writer out, String encoding) throws IOException
可以( ( XmlDocument )doc ).write( out,"gb2312" );
<?xml version="1.0" encoding="GBK"?><Information>
<Topic>的</Topic>
<Content>练习</Content>
<Date>2002-02-3</Date>
<Source>3333</Source>
</Information>a.javaimport javax.xml.parsers.*;
import org.w3c.dom.*;
import org.apache.crimson.tree.*;
import java.io.*;public class a
{
public static void main(String args[])
{
try
{
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder=factory.newDocumentBuilder();
Document doc=builder.parse("Books.xml");
NodeList nl =doc.getElementsByTagName("Information");
Element node=(Element) nl.item(0);
node.getElementsByTagName("Topic").item(0).getFirstChild().setNodeValue("aaa");
node.getElementsByTagName("Content").item(0).getFirstChild().setNodeValue("bbb");
node.getElementsByTagName("Date").item(0).getFirstChild().setNodeValue("ccc");
node.getElementsByTagName("Source").item(0).getFirstChild().setNodeValue("ddd");
StringWriter str = new StringWriter();
((XmlDocument)doc).write(str,"gb2312");
System.out.println(str.toString());
}
catch(Exception e)
{
System.out.println(e.getMessage());
}
}
}
输出
<?xml version="1.0" encoding="gb2312"?><Information>
<Topic>aaa</Topic>
<Content>bbb</Content>
<Date>ccc</Date>
<Source>ddd</Source></Information>你做的不是这样吗