请高手帮忙 mobile atlas creator中Google Earth地图源问题

<onlinemapsource uid="1">
<name>Google Earth</name>
<url><![CDATA[http://khm{$s}.google.com/kh/v=123&x={$x}&y={$y}&z={$z}]]></url>
<minzoom>0</minzoom>
<maxzoom>20</maxzoom>
<projection>MERCATORESFERICA</projection>
<servers>0,1,2,3</servers>
<httpparam name=""></httpparam>
<cacheable>1</cacheable>
<downloadable>1</downloadable>
<maxtilesday>0</maxtilesday>
<maxthreads>0</maxthreads>
<xop></xop>
<yop></yop>
<zop></zop>
<qop></qop>
<sop></sop>
</onlinemapsource>

以上是oruxmaps在线地图中的Google Earth地图源，想利用它做出 mobile atlas creator中Google Earth地图源，请高手指点，谢谢。