maven依赖
<dependency> <groupId>org.jdom</groupId> <artifactId>jdom</artifactId> <version>1.1</version> </dependency>
SiteMapUtil.java
public class SiteMapUtil { private static final Logger log = Logger.getLogger(SiteMapUtil.class); @SuppressWarnings("unchecked") public static void createXml(OutputStream outputStream) { Element urlset = new Element("urlset"); Document document = new Document(urlset); int i = 1; //sitemap 数据 for (SiteMap vo : list) { i++; Element url = new Element("url"); //url Element loc = new Element("loc"); loc.setText("http://xx.com"); url.addContent(loc); // 最后更新时间 Element lastmod = new Element("lastmod"); lastmod.setText("2018-08-25"); url.addContent(lastmod); // 更新频率 Element changefreq = new Element("changefreq"); changefreq.setText("daily"); url.addContent(changefreq); // 其他链接的优先权比值,此值定于0.0-1.0之间 Element priority = new Element("priority"); priority.setText("0.8"); url.addContent(priority); urlset.addContent(url); } XMLOutputter XMLOut = new XMLOutputter(); try { Format f = Format.getPrettyFormat(); f.setEncoding("UTF-8");// default=UTF-8 XMLOut.setFormat(f); XMLOut.output(document, outputStream); } catch (Exception e) { e.printStackTrace(); } } }
Servlet.java
public class SiteMap extends HttpServlet { @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { SiteMapUtil.createXml(resp.getOutputStream()); } @Override protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { super.doGet(req, resp); } }