epsg对照表

epsg对照表*EPSGHSQLPlugin:willunpackanhsqldatabasecontainingtheofficialepsgdatabaseintoatempdirectory,agreatsolutionfordesktopapplications.*EPSGWKTPlugin:usesaninternalpropertyfileandislightweightratherthanofficialandcorrect.Agreatsolutionforapplets*EPSGPostgresPlugin:usesthe