Java与XML联合编程之DOM篇

<?xml version="1.0" standalone="yes"?>
<links>
<link>
<text>JSP Insider</text>
<url newWindow="no">http://www.jspinsider.com</url>
<author>JSP Insider</author>
<date>
<day>2</day>
<month>1</month>
<year>2001</year>
</date>
<description>A JSP information site.</description>
</link>
<link>
<text>The makers of Java</text>
<url newWindow="no">http://java.sun.com</url>
<author>Sun Microsystems</author>
<date>
<day>3</day>
<month>1</month>
<year>2001</year>
</date>
<description>Sun Microsystem's website.</description>
</link>
<link>
<text>The standard JSP container</text>
<url newWindow="no">http://jakarta.apache.org</url>
<author>Apache Group</author>
<date>
<day>4</day>
<month>1</month>
<year>2001</year>
</date>
<description>Some great software.</description>
</link>
</links>

for (int i=0;i<links.getLength();i++){
Element link=(Element) links.item(i);
System.out.print("Content: ");
System.out.println(link.getElementsByTagName("text").item(0).getFirstChild().getNodeValue());
System.out.print("URL: ");
System.out.println(link.getElementsByTagName("url").item(0).getFirstChild().getNodeValue());
System.out.print("Author: ");
System.out.println(link.getElementsByTagName("author").item(0).getFirstChild().getNodeValue());
System.out.print("Date: ");
Element linkdate=(Element) link.getElementsByTagName("date").item(0);
String day=linkdate.getElementsByTagName("day").item(0).getFirstChild().getNodeValue();
String month=linkdate.getElementsByTagName("month").item(0).getFirstChild().getNodeValue();
String year=linkdate.getElementsByTagName("year").item(0).getFirstChild().getNodeValue();
System.out.println(day+"-"+month+"-"+year);
System.out.print("Description: ");
System.out.println(link.getElementsByTagName("description").item(0).getFirstChild().getNodeValue());
System.out.println();
}