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[Ô­´´]ʵÏÖ½«±¾ÌåÎļþ´æÈëÊý¾Ý¿â£¬ÔÙ´ÓÊý¾Ý¿âÖжÁ³ö£¬Êä³ö¸Ã±¾ÌåÖеÄËùÓÐÀ࣬ËùÓÐÊôÐÔ¼°Æä¶ÔÓ¦ÊôÐÔµÄÖµ ½ñÌìÖÕÓÚʵÏÖÁ˽«Ò»¸ö±¾ÌåÎļþ´æ´¢µ½Êý¾Ý¿âÖУ¬ÔÙ´ÓÊý¾Ý¿âÖн«Îı¾Îļþ¶Á³öÀ´£¬Êä³ö¸Ã±¾ÌåÖеÄËùÓÐÀ࣬ËùÓÐÊôÐÔ¼°Æä¶ÔÓ¦ÊôÐÔµÄÖµ¡£ import java.util.Iterator; import com.hp.hpl.jena.db.DBConnection; import com.hp.hpl.jena.db.IDBConnection; import com.hp.hpl.jena.ontology.Individual; import com.hp.hpl.jena.ontology.OntClass; import com.hp.hpl.jena.ontology.OntModel; import com.hp.hpl.jena.ontology.OntModelSpec; import com.hp.hpl.jena.ontology.OntProperty; import com.hp.hpl.jena.rdf.model.Model; import com.hp.hpl.jena.rdf.model.ModelFactory; import com.hp.hpl.jena.rdf.model.ModelMaker; import com.hp.hpl.jena.util.iterator.ExtendedIterator; public class ReadOntologyFromMysql {  public static final String strDriver = "com.mysql.jdbc.Driver";  public static final String strURL = "jdbc:mysql://localhost:3306/jena";  public static final String strUser = "root";  public static final String strPassword = "root";  public static final String strDB = "MySQL";    // Á¬½ÓÊý¾Ý¿â  public static IDBConnection connectDB(String DBURL, String DBUSER, String DBPASSWORD, String DBTYPE){   try {    Class.forName("com.mysql.jdbc.Driver");    System.out.print("Êý¾Ý¿âÁ¬½Ó³É¹¦, ÒѾ­Á¬½Óµ½");   }catch (ClassNotFoundException e){    e.printStackTrace();    System.out.println("Êý¾Ý¿âÁ¬½Ó²»³É¹¦");   }   return new DBConnection(DBURL, DBUSER,DBPASSWORD,DBTYPE);  }       // ÌáÈ¡±¾ÌåÎļþ¹ØÓÚOWL¼Ü¹¹µÈÏêϸÐÅÏ¢  public static OntModelSpec getModelSpec(ModelMaker maker) {   OntModelSpec spec = new OntModelSpec(OntModelSpec.OWL_MEM);   spec.setImportModelGetter(maker);   return spec;  }    // ´ÓÎļþ¶ÁÈ¡±¾Ìå²¢½«Æä´æÈëÊý¾Ý¿â  public static OntModel ceateDBModelFromFile(IDBConnection con, String name, String filePath){   ModelMaker maker = ModelFactory.createModelRDBMaker(con);   Model base = maker.createModel(name);   OntModel newmodel = ModelFactory.createOntologyModel(getModelSpec(maker),base);   newmodel.read(filePath);   System.out.println("Òѽ«±¾ÌåÎļþ´æÈëÊý¾Ý¿â¡£");   System.out.println();   return newmodel;    }    // ´ÓÊý¾Ý¿âÖеõ½ÒÑ´æÈë±¾Ìå  public static OntModel getModelFromDB(IDBConnection con, String name){   ModelMaker maker = ModelFactory.createModelRDBMaker(con);   Model base = maker.getModel(name);   OntModel newmodel = ModelFactory.createOntologyModel(getModelSpec(maker),base);   System.out.println("ÒÑ´ÓÊý¾Ý¿âÖжÁ³ö±¾ÌåÎļþ¡£");   System.out.println();   return newmodel;  }    // ¼òµ¥¶ÁÈ¡±¾ÌåÖеÄËùÓÐÀà  public static void SimpleReadOntology(OntModel model){   System.out.println("¸Ã±¾ÌåÎļþÖаüÀ¨ÒÔÏÂÀࣺ");   for (Iterator i = model.listClasses(); i.hasNext();){    OntClass c = (OntClass) i.next();    System.out.println("    " + c.getLocalName());   }   System.out.println();  }    public static void main(String args[]){   IDBConnection con = connectDB(strURL, strUser, strPassword, strDB);   System.out.println(con + ";");   System.out.println();   String filePath = "file:e:/ontologies/BeijingOpera/Costume.owl";   String prefix = "http://Costume.owl#";      OntModel defModel = ceateDBModelFromFile(con, "Costume", filePath);   // ¶ÁÈ¡filePathĿ¼Ï±¾ÌåÎļþCostumeµÄÄÚÈÝ£¬½«¸Ã±¾ÌåÎļþµÄÄÚÈÝ´æ´¢µ½Êý¾Ý¿âconÖУ»   OntModel model = getModelFromDB(con, "Costume");   // ½«Êý¾Ý¿âconÖд洢µÄ±¾ÌåÎļþCostumeµÄÄÚÈݶÁ³öµ½Ò»¸ö±¾ÌåÎļþModelÖУ»      SimpleReadOntology(model);   OntClass CostumeClass = model.getOntClass(prefix + "Costume");   String name = CostumeClass.getLocalName(); //·µ»ØµÄÊÇCostume±¾ÌåÖеÄÀàCostumeµÄÃû×Ö£¬ÊÇÒ»¸ö×Ö·û´®£»   System.out.print("´Ë´¦·µ»ØµÄÊÇ" + name + "ÀàµÄÃû³Æ");   System.out.println(name);   System.out.println();      ExtendedIterator it = CostumeClass.listInstances();   System.out.println("´Ë´¦·µ»ØµÄÊÇ" + name + "ÀàµÄËùÓÐʵÀý£º");   while (it.hasNext()) {    Individual oi = (Individual) it.next();    System.out.println("    " + oi.getLocalName());        for (Iterator ipp = CostumeClass.listDeclaredProperties(); ipp.hasNext();){     OntProperty p = (OntProperty) ipp.next();     System.out.println("    associated property:" + p.getLocalName() + ":" + oi.getPropertyValue(p));    }   }  } } ÒÔÉÏ´úÂëÖ´Ðк󣬿ØÖÆ̨µÄÊä³öÈçÏ£º Êý¾Ý¿âÁ¬½Ó³É¹¦, ÒѾ­Á¬½Óµ½com.hp.hpl.jena.db.DBConnection@157f0dc; Òѽ«±¾ÌåÎļþ´æÈëÊý¾Ý¿â¡£ ÒÑ´ÓÊý¾Ý¿âÖжÁ³ö±¾ÌåÎļþ¡£ ¸Ã±¾ÌåÎļþÖаüÀ¨ÒÔÏÂÀࣺ     Costume     Document     Image     Master ´Ë´¦·µ»ØµÄÊÇCostumeÀàµÄÃû³ÆCostume ´Ë´¦·µ»ØµÄÊÇCostumeÀàµÄËùÓÐʵÀý£º     HongTuanLongMang             associated property:kind:Mang^^http://www.w3.org/2000/01/rdf-schema#Literal             associated property:image:null             associated property:pattern:SanJianShui, Long^^http://www.w3.org/2000/01/rdf-schema#Literal             associated property:daPei:null             associated property:name:HuanTuanLongMang^^http://www.w3.org/2000/01/rdf-schema#Literal             associated property:color:red^^http://www.w3.org/2000/01/rdf-schema#Literal             associated property:hangDang:Sheng^^http://www.w3.org/2000/01/rdf-schema#Literal             associated property:texture:DaDuan^^http://www.w3.org/2000/01/rdf-schema#Literal             associated property:depiction:null             associated property:style:DuiJin, YuanCollar^^http://www.w3.org/2000/01/rdf-schema#Literal     HuangTuanLongMang             associated property:kind:null             associated property:image:null             associated property:pattern:null             associated property:daPei:null             associated property:name:null             associated property:color:null             associated property:hangDang:null             associated property:texture:null             associated property:depiction:null             associated property:style:null     LvTuanLongMang             associated property:kind:null             associated property:image:null             associated property:pattern:null             associated property:daPei:null             associated property:name:null             associated property:color:null             associated property:hangDang:null             associated property:texture:null             associated property:depiction:null             associated property:style:null    Êղؠ  ·ÖÏí   ¶¥(0)