GIS数据批量导入sde 目前支持shp,coverage,栅格数据批量导入到sde中，可指定目标数据集名称、输出的要素类名称，如果sde中已有该图层数据，则继续追加-GIS data sde currently supports the bulk import shp, coverage, raster data into sde quantities, you can specify the target data set name, the output feature class n