一个很有特点的地图平台,可以以动画方试展现电子地图,有拉近,拉远,滑动功能,最主要的是它是一个地图维护台,处理地图到数据库的数据导入-Map the characteristics of a useful platform to test animation to show the electronic map, has narrowed gap, sliding function, the most important is that it is a map of the maintenanc