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原创 Cad转换
CadWorkspaceFactoryClass fac=new CadWorkspaceFactoryClass ();String filePath=@"E:\working\kinn\data";IFeatureWorkspace space=fac.OpenFromFile(filePath,0) as IFeatureWorkspace ;//打开FeatureClass:
2017-11-20 20:42:33 269
转载 常用的坐标系统
Geographic Coordinate System 地理坐标4214 GCS_Beijing_1954 4326 GCS_WGS_1984 4490 GCS_China_Geodetic_Coordinate_System_2000 4555 GCS_New_Beijing 4610 GCS_Xian_1980 Projected Coordinate Sy
2017-11-19 12:31:18 962
原创 Sort
1、IQueryFilterDefinition Set pQueryFilter = New QueryFilter pQueryFilter.WhereClause = "ForObsData=" & IIf(bIsForObsData, "1", "0") & " And UserDefine=1" Dim pQueryFilterDefinition As IQueryFilterD
2009-08-09 16:48:00 201
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