最近在使用GeoServer做GIS開發,使用過程中就出現了設置投影的時候,報出了標題上的錯誤。很鬱悶……
public CoordinateReferenceSystem SetC() throws IOException { String wkt = "PROJCS[\"UTM_Zone_10N\", " + "GEOGCS[\"WGS84\", " + "DATUM[\"WGS84\", " + "SPHEROID[\"WGS84\", 6378137.0, 298.257223563]], " + "PRIMEM[\"Greenwich\", 0.0], " + "UNIT[\"degree\",0.017453292519943295], " + "AXIS[\"Longitude\",EAST], " + "AXIS[\"Latitude\",NORTH]], " + "PROJECTION[\"Transverse_Mercator\"], " + "PARAMETER[\"semi_minor\", 6356752.314245179], " + "PARAMETER[\"central_meridian\", -123.0], " + "PARAMETER[\"latitude_of_origin\", 0.0], " + "PARAMETER[\"scale_factor\", 0.9996], " + "PARAMETER[\"false_easting\", 500000.0], " + "PARAMETER[\"false_northing\", 0.0], " + "UNIT[\"metre\",1.0], " + "AXIS[\"x\",EAST], " + "AXIS[\"y\",NORTH]]"; try { CoordinateReferenceSystem crs = CRS.parseWKT(wkt1); return crs; } catch (FactoryException parse) { throw (IOException)new IOException("Unabled to parse WKTEXT into a CRS:" + wkt).initCause(parse); } } In line ...CRS.parseWKT(wkt1) was catched exception. WARNING: Can't load a service for category "MathTransformFactory". Cause is "NoClassDefFoundError: javax/measure/converter/ConversionException". Exception in thread "AWT-EventQueue-0" org.geotools.factory.FactoryNotFoundException: No factory of kind "MathTransformFactory" found. at org.geotools.factory.FactoryRegistry.getServiceProvider(FactoryRegistry.java:374) at org.geotools.factory.FactoryCreator.getServiceProvider(FactoryCreator.java:143) at org.geotools.referencing.ReferencingFactoryFinder.getFactory(ReferencingFactoryFinder.java:193) atorg.geotools.referencing.ReferencingFactoryFinder.getMathTransformFactory(ReferencingFactoryFinder.java:503) at org.geotools.referencing.factory.ReferencingObjectFactory.getMathTransformFactory(ReferencingObjectFactory.java:152) at org.geotools.referencing.factory.ReferencingObjectFactory.createFromWKT(ReferencingObjectFactory.java:1084) at org.geotools.referencing.CRS.parseWKT(CRS.java:435) ....... .......
最後才發現:
少拷了兩個與其相關的jar包:jsr-275-1.0-beta-2.jar和vecmath-1.3.1.jar。把這兩個jar包拷貝到bin目錄下就沒有問題了