dedecms怎么生成谷歌地图Google Sitemap

<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.google.com/schemas/sitemap/0.84">
<url>
<loc>http://www.dedeyuan.com</loc>
</url>
{dede:arclist row="9999" col=1 titlelen="200"　orderby="pubdate"}
<url>
<loc>http://www.dedeyuan.com[field:arcurl /]</loc>
</url>{/dede:arclist}
</urlset>