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help!!! ÎÒдÁ˸ö±¾ÌåÈçÏ£º<?xml version="1.0"?> <!DOCTYPE rdf:RDF           [<!ENTITY hhu "http://www.hhu.edu.cn#">            <!ENTITY xsd "http://www.w3.org/2001/XMLSchema#">            <!ENTITY owl "http://www.w3.org/2002/07/owl#">]> <rdf:RDF xmlns = "&hhu;"          xmlns:hhu = "&hhu;"          xml:base = "&hhu;"          xmlns:xsd = "http://www.w3.org/2001/XMLSchema#"          xmlns:owl = "http://www.w3.org/2002/07/owl#"             xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"          xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"> <owl:Class rdf:ID = "Teacher">   <rdfs:subClassOf>          <owl:Restriction>             <owl:onProperty rdf:resource="#hasTNo" />             <owl:cardinality rdf:datatype="&xsd;nonNegativeInteger">1</owl:cardinality>          </owl:Restriction>   </rdfs:subClassOf> </owl:Class> <owl:Class rdf:ID = "Student">    <rdfs:subClassOf>          <owl:Restriction>             <owl:onProperty rdf:resource="#hasSNo" />             <owl:cardinality rdf:datatype="&xsd;nonNegativeInteger">1</owl:cardinality>          </owl:Restriction>    </rdfs:subClassOf> </owl:Class> <owl:Class rdf:ID = "Project">   <rdfs:subClassOf>     <owl:Restriction>        <owl:onProperty rdf:resource="#hasNo" />        <owl:cardinality rdf:datatype="&xsd;nonNegativeInteger">1</owl:cardinality>     </owl:Restriction>   </rdfs:subClassOf> </owl:Class> <owl:DatatypeProperty rdf:ID="hasTNo">    <rdfs:domain rdf:resource="#Teacher" />    <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#nonNegativeInteger" /> </owl:DatatypeProperty> <owl:DatatypeProperty rdf:ID="hasSNo">    <rdfs:domain rdf:resource="#Student" />    <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#nonNegativeInteger" /> </owl:DatatypeProperty> <owl:ObjectProperty rdf:ID="teach"/> <rdfs:domain rdf:about="#Teacher"/> <rdfs:range rdf:about="#Project"/> </owl:ObjectProperty> <owl:ObjectProperty rdf:ID="elective"/> <rdfs:domain rdf:about="#Student" /> <rdfs:range rdf:about="#Project" /> </owl:ObjectProperty> <owl:DatatypeProperty rdf:ID="hasNo">     <rdfs:domain rdf:resource="#Project" />     <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#nonNegativeInteger" /> </owl:DatatypeProperty> </rdf:RDF> ÔÚ¶ÁÈëʱ³öÏÖÈçÏÂÎÊÌ⣺org.xml.sax.SAXParseException: The element type "rdf:RDF" must be terminated by the matching end-tag "</rdf:RDF>".  at org.apache.xerces.util.ErrorHandlerWrapper.createSAXParseException(Unknown Source)  at org.apache.xerces.util.ErrorHandlerWrapper.fatalError(Unknown Source)  at org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source)  at org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source)  at org.apache.xerces.impl.XMLScanner.reportFatalError(Unknown Source)  at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanEndElement(Unknown Source)  at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)  at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)  at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source)  at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source)  at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)  at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)  at com.hp.hpl.jena.rdf.arp.impl.RDFXMLParser.parse(RDFXMLParser.java:106)  at com.hp.hpl.jena.rdf.arp.JenaReader.read(JenaReader.java:197)  at com.hp.hpl.jena.rdf.arp.JenaReader.read(JenaReader.java:184)  at com.hp.hpl.jena.rdf.arp.JenaReader.read(JenaReader.java:254)  at com.hp.hpl.jena.rdf.model.impl.ModelCom.read(ModelCom.java:221)  at com.hp.hpl.jena.ontology.impl.OntModelImpl.read(OntModelImpl.java:2114)  at com.hp.hpl.jena.rdf.model.impl.ModelCom.read(ModelCom.java:206)  at com.hp.hpl.jena.ontology.impl.OntModelImpl.read(OntModelImpl.java:2078)  at com.hp.hpl.jena.ontology.impl.OntModelImpl.read(OntModelImpl.java:2059)  at com.hp.hpl.jena.ontology.impl.OntModelImpl.read(OntModelImpl.java:2020)  at jena.examples.ontology.classHierarchy.main.main(main.java:80) com.hp.hpl.jena.shared.JenaException: rethrew: org.xml.sax.SAXParseException: The element type "rdf:RDF" must be terminated by the matching end-tag "</rdf:RDF>".  at com.hp.hpl.jena.rdf.model.impl.RDFDefaultErrorHandler.fatalError(RDFDefaultErrorHandler.java:45)  at com.hp.hpl.jena.rdf.arp.impl.ARPSaxErrorHandler.fatalError(ARPSaxErrorHandler.java:35)  at com.hp.hpl.jena.rdf.arp.impl.XMLHandler.warning(XMLHandler.java:212)  at com.hp.hpl.jena.rdf.arp.impl.XMLHandler.fatalError(XMLHandler.java:239)  at org.apache.xerces.util.ErrorHandlerWrapper.fatalError(Unknown Source)  at org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source)  at org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source)  at org.apache.xerces.impl.XMLScanner.reportFatalError(Unknown Source)  at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanEndElement(Unknown Source)  at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)  at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)  at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source)  at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source)  at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)  at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)  at com.hp.hpl.jena.rdf.arp.impl.RDFXMLParser.parse(RDFXMLParser.java:106)  at com.hp.hpl.jena.rdf.arp.JenaReader.read(JenaReader.java:197)  at com.hp.hpl.jena.rdf.arp.JenaReader.read(JenaReader.java:184)  at com.hp.hpl.jena.rdf.arp.JenaReader.read(JenaReader.java:254)  at com.hp.hpl.jena.rdf.model.impl.ModelCom.read(ModelCom.java:221)  at com.hp.hpl.jena.ontology.impl.OntModelImpl.read(OntModelImpl.java:2114)  at com.hp.hpl.jena.rdf.model.impl.ModelCom.read(ModelCom.java:206)  at com.hp.hpl.jena.ontology.impl.OntModelImpl.read(OntModelImpl.java:2078)  at com.hp.hpl.jena.ontology.impl.OntModelImpl.read(OntModelImpl.java:2059)  at com.hp.hpl.jena.ontology.impl.OntModelImpl.read(OntModelImpl.java:2020)  at jena.examples.ontology.classHierarchy.main.main(main.java:80) Caused by: org.xml.sax.SAXParseException: The element type "rdf:RDF" must be terminated by the matching end-tag "</rdf:RDF>".  at org.apache.xerces.util.ErrorHandlerWrapper.createSAXParseException(Unknown Source)  ... 22 more ERROR [main] (RDFDefaultErrorHandler.java:44) - file:D:/java/testing/reasoners/bugs/test2.owl(line 55 column 3): The element type "rdf:RDF" must be terminated by the matching end-tag "</rdf:RDF>". Exception in thread "main" Èç°ÑteachºÍelectiveÊôÐÔÈ¥³ý¾Íû´í£¬µ«ÕâÁ½¸öÊôÐÔÔÚºóÐø³ÌÐòÖÐÏ൱ÖØÒª£¬ÎÒ²éÁ˺ܶà×ÊÁÏÕÒ²»µ½½â¾öµÄ·½·¨£¬ °ÙÊÔ²»µÃÆä½â£¬Íû¸÷λ´óÏÀ°ïæָÕý£¡£¡ [´ËÌù×ÓÒѾ­±»×÷ÕßÓÚ2006-6-7 15:37:23±à¼­¹ý]    Êղؠ  ·ÖÏí   ¶¥(0)

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<owl:ObjectProperty rdf:ID="teach"> <rdfs:domain rdf:about="#Teacher"/> <rdfs:range rdf:about="#Project"/> </owl:ObjectProperty> È¥µôteachºóÃæµÄ /£¬ÕâÑù×ӾͺÃÁË£¬Â¥Ö÷×Ô¼ºÊÖ¶¯´´½¨±¾ÌåÖµµÃ¹ÄÀø¡£

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лÁË´óÏÀ£¬»¹ÓиöÎÊÌâÄÜ°ïÎÒ½â¾öô£¬ÎÒÔÚ¶ÁÈëÒ»¸ödataÎĵµÊ±£¬²ÉÓñ¾Ìå¶ÁÈë·½·¨£º OntModel data = ModelFactory.createOntologyModel() ; data.read ("file:D:/java/testing/reasoners/bugs/owlDemoData.rdf"); ʱ³ö´í£ºERROR [main] (RDFDefaultErrorHandler.java:44) - file:D:/java/testing/reasoners/bugs/owlDemoData.rdf(line 1 column 7): The processing instruction target matching "[xX][mM][lL]" is not allowed. org.xml.sax.SAXParseException: The processing instruction target matching "[xX][mM][lL]" is not allowed. ͬÑùµÄ·½·¨¶ÁschemaʱÊdzɹ¦µÄ£¬Èô²ÉÓÃModel data = ModelLoader.loadModel("file:data/owlDemoData.rdf");¶ÁÔòÏÔʾϵͳ²»ÍƼö¸Ã·½·¨£¡Íû´óÏÀÖ¸Õý£¡£¡

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