With the database contents in XML format, you can use XSLT to transform the data into KML to produce data you can overlay on a map or import into Google Earth, which you'll do in the next section. 因为数据库的内容是以XML格式表示的,所以可以使用XSLT将数据转换为KML格式,生成的数据可以在地图上覆盖,或导入GoogleEarth中,这将在下一节讨论。