Can google host my kml file (all my site)?

i want to save all user's 开发者_如何学Go(who visite my site) map ,

but i think google can hosting those kml file , yes ??

http://code.google.com/intl/zh-CN/apis/maps/documentation/mapsdata/developers_guide_javascript.html

thanks

Yes. You can use the Google Maps Data API to save and retrieve map data. The API also serves as a way to programmatically access Google My Maps.