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使用的库Microsoft.EntityFrameworkCore.SqlServerMicrosoft.EntityFrameworkCore.SqlServer.NetTopologySuiteStartup.cspublic void ConfigureServices(IServiceCollection services){ services.AddEntityFrameworkSqlServer() .AddDbContext<YourDbCo

WKT To WKBprivate static byte[] ConvertWKTToWKB(string wkt){ WKBWriter writer = new WKBWriter(); WKTReader reader = new WKTReader(); var wkb = writer.Write(reader.Read(wkt)); return wkb;}WKB To WKTprivate static string ConvertWKBToWKT(byte[] wkbB

关键代码var geoJSONTxt = Toolkit.GeometryToGeoJson(geometry);var bytes = Toolkit.GeometryToWKB(geometry);var wktTxt = Toolkit.GeometryToWKT(geometry);SuperMap.Data.Toolkit中包含:static byte[] GemetryToWKB(Geometry geometry);static string GemetryToWKT(Geome