[2] ultigpx/example1.gpx at master · Knio/ultigpx ( 版) <https://github.com/Knio/ultigpx/blob/master/example1.gpx>
<trk>
<name>duplicatename</name>
<type>Track black</type>
<extensions>
<line xmlns="http://www.topografix.com/GPX/gpx_style/0/2">
<color>000000</color>
</line>
</extensions>