67,513
社区成员
发帖
与我相关
我的任务
分享
<wuxialist>
<txtbook>
<name>AAAA</name>
<author>aaa</author>
</txtbook>
<txtbook>
<name>BBBB</name>
<author>bbbb</author>
</txtbook>
</wuxialist>
要求运行结果为: 1.AAAA 2.BBBB
import java.io.File;
import java.io.IOException;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
public class b
{
public static void main(String[] args)
{
try
{
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder db = factory.newDocumentBuilder();
Document doc = db.parse(new File("d://a.xml"));
Element elmtInfo = doc.getDocumentElement();
NodeList nodes = elmtInfo.getChildNodes();
int m = 1;
for (int i = 0; i < nodes.getLength(); i++)
{
Node result = nodes.item(i);
if (result.getNodeType() == Node.ELEMENT_NODE && result.getNodeName().equals("txtbook"))
{
NodeList ns = result.getChildNodes();
for (int j = 0; j < ns.getLength(); j++)
{
Node record = ns.item(j);
if (record.getNodeType() == Node.ELEMENT_NODE && record.getNodeName().equals("name"))
{
System.out.println(m + ": " + record.getTextContent());
m++;
}
}
}
}
}
catch (ParserConfigurationException e)
{
e.printStackTrace();
}
catch (SAXException e)
{
e.printStackTrace();
}
catch (IOException e)
{
e.printStackTrace();
}
}
}