如何编写可用于“google.maps.KmlLayer”的GeoRSS

Question

1. atom是：

   <title>Example Feed</title>
   <subtitle>A subtitle.</subtitle>
   <link href="http://example.org/feed/" rel="self" />
   <link href="http://example.org/" />
   <id>urn:uuid:60a76c80-d399-11d9-b91C-0003939e0af6</id>
   <updated>2003-12-13T18:30:02Z</updated>
   <author>
       <name>John Doe</name>
       <email>johndoe@example.com</email>
   </author>
   
   <entry>
       <title>Atom-Powered Robots Run Amok</title>
       <link href="http://example.org/2003/12/13/atom03" />
       <link rel="alternate" type="text/html" href="http://example.org/2003/12/13/atom03.html"/>
       <link rel="edit" href="http://example.org/2003/12/13/atom03/edit"/>
       <id>urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a</id>
       <updated>2003-12-13T18:30:02Z</updated>
       <summary>Some text.</summary>
   </entry>
   

2. GeoRSS是：

   ＆LT; georss：point＆gt; 45.256 -71.92＆lt; /的GeoRSS：点＆GT;

3. google.maps.KmlLayer是：

   var myLatlng = new google.maps.LatLng（49.496675，-102.65625）; var myOptions = {   zoom：4，   中心：myLatlng，   mapTypeId：google.maps.MapTypeId.ROADMAP }

   var map = new google.maps.Map（document.getElementById（“map_canvas”），myOptions）;

   var georssLayer = new google.maps.KmlLayer（'http://api.flickr.com/services/feeds/geo/?g=322338@N20 <= en-us＆amp; format = feed-georss'）; georssLayer.setMap（地图）;

如何创建包含3和2的有用GeoRSS？