SDE连接,创建数据集,数据导入以及数据导出

1.界面rnrnrnrnrnrnrn2.数据库的连接rnrnrnrn[csharp] viewrn plain copyrnrnrnrnrnrnrnIWorkspace workspace;  rnIFeatureWorkspace featureWorkspace;  rnIRasterWorkspaceEx rasterWorkspaceEx;  rnIFeatureDataset featu