请问各位大侠，我想用Jena解析owl文件，我下面的这两段程序哪些地方错了，为什么严重错误呢？
public class PublicConst {
public static final String DEFAULT_NAMESPACE="http://www.owl-ontologies.com/Ontology1194917466.owl#";
public static final String BASEURI="http://www.owl-ontologies.com/Ontology1194917466.owl";
public static final String INSTANCE_SUFFIX="_I";
public static final String OWL_FILE_LOCATION="d:\\ktbg\\R9.rdf-xml.owll";
public static final String DATA_FILE_LOCATION="d:\\ktbg\\R9.rdf-xml.owl";
public static final String SITE_BASE_FOLDER="D:/ktbg/workspace/r9project";
public static final String RDF="http://www.w3.org/1999/02/22-rdf-syntax-ns#";
public static final String XSD="http://www.w3.org/2001/XMLSchema#";
public static final String RDFS="http://www.w3.org/2000/01/rdf-schema#";
public static final String OWL="http://www.w3.org/2002/07/owl#";
public static final String PREFIX="PREFIX RDF: "+"<"+RDF+"> "+
"PREFIX RDFS: "+"<"+RDFS+"> "+
"PREFIX XSD: "+"<"+XSD+"> "+
"PREFIX OWL: "+"<"+OWL+"> "+
public static final String MYSQL_DB_CLASS_NAME = "com.mysql.jdbc.Driver";
public static final String MYSQL_DB_URL = "jdbc:mysql://localhost/";
public static final String OWL_DB_USER = "oynwj";
public static final String OWL_DB_TABLE_NAME = "catalogue";
public static final String OWL_DB_PASSWD = "803229";
public static final String OWL_DB_TYPE = "MySQL";
public static final String OWL_DB_MODEL_NAME = "r9project";
public static final String DATA_FOLDER = "/data";
}
import java.util.*;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.text.SimpleDateFormat;
import com.hp.hpl.jena.ontology.*;
import com.hp.hpl.jena.rdf.model.*;
import com.hp.hpl.jena.util.iterator.*;
import com.hp.hpl.jena.reasoner.*;
import com.hp.hpl.jena.util.*;
import com.hp.hpl.jena.vocabulary.*;
import com.hp.hpl.jena.query.*;
import com.hp.hpl.jena.db.*;
public class ResourceManager {
private static ResourceManager instance;
private static ResourceManager instanceFromDB;
private OntModel ontModel;
private Model model;
private Model schema;
private Model data;
private com.hp.hpl.jena.query.ResultSet results;
private InfModel infModel;
private Reasoner reasoner;
private IDBConnection conn;
private boolean fromDB;
public static ResourceManager getInstance() throws Exception {
if (instance == null) {
instance = new ResourceManager();
try {
instance.InitiateManagerFromJenaDB();
} catch (Exception e) {
instance = null;
throw new Exception(e.toString()
+ " in ResourceManager.getInstance()");
}
}
return instance;
}
private ResourceManager() {
ontModel = null;
model = null;
infModel = null;
schema = null;
data = null;
reasoner = null;
}
private void InitiateManagerFromJenaDB() throws Exception {
File owlFile = new File(PublicConst.OWL_FILE_LOCATION);
try {
FileInputStream owlFileStream = new FileInputStream(owlFile);
ontModel = ModelFactory.createOntologyModel();
ontModel.read(owlFileStream, PublicConst.BASEURI);
schema = ontModel;
Class.forName(PublicConst.MYSQL_DB_CLASS_NAME);
conn = new DBConnection(PublicConst.MYSQL_DB_URL,
PublicConst.OWL_DB_USER, PublicConst.OWL_DB_PASSWD,
PublicConst.OWL_DB_TYPE);
ModelMaker maker = ModelFactory.createModelRDBMaker(conn);
Model model=maker.openModel(PublicConst.OWL_DB_MODEL_NAME);
owlFileStream.close();
reasoner = ReasonerRegistry.getOWLReasoner();
reasoner = reasoner.bindSchema(ontModel);
infModel = ModelFactory.createInfModel(reasoner, data);
} catch (Exception e) {
}
}
public static ResourceManager getInstanceFromDB() {
return instanceFromDB;
}
public Model getData() {
return data;
}
public InfModel getInfModel() {
return infModel;
}
public Model getModel() {
return model;
}
public OntModel getOntModel() {
return ontModel;
}
public Reasoner getReasoner() {
return reasoner;
}
public Model getSchema() {
return schema;
}
}
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2007/12/12 21:01:00
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求助：请大侠们帮我看看这段程序
