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[ÇóÖú]º¬´«µÝ²ÎÊýµÄSPARQL²éѯ »·¾³£ºProtege3.2.1+MySQL5.5+MyEclipse8.6+Jena2.6.4+ARQ2.8.7+Tomcat6.0.30+IE7+JSP SPARQL²éѯÓï¾ä: QString = "PREFIX lsrs:<http://www.owl-ontologies.com/Ontology1311044743.owl#>" + "SELECT ?name ?auther ?knowledge ?abstract ?magazine ?year ?vol ?number " + "WHERE {" + "?auther lsrs:·¢±í ?paper." + "?paper lsrs:ÂÛÎÄÃû ?name." + "?paper lsrs:ËùÊôѧ¿Æ ?knowledge." + "?paper lsrs:ÕªÒª ?abstract." + "?paper lsrs:³ö°æÆÚ¿¯ ?magazine." + "?paper lsrs:·¢±íÄê·Ý ?year." + "?paper lsrs:ÆÚÊý ?vol." + "?paper lsrs:·ÖÀàºÅ ?number." + "?auther lsrs:ÐÕÃû" + v_value + ".FILTER (?year > " + FLD_DAT_BEG + " || ?year < " + FLD_DAT_END + ")}"; type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. exception org.apache.jasper.JasperException: An exception occurred processing JSP page /result.jsp at line 111 108: "}"; 109: } 110: 111: Query query = QueryFactory.create(QString); 112: QueryExecution qe = QueryExecutionFactory.create(query,infModel); 113: ResultSet result = qe.execSelect(); 114: Stacktrace:  org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:519)  org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:428)  org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)  org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)  javax.servlet.http.HttpServlet.service(HttpServlet.java:717) root cause com.hp.hpl.jena.query.QueryParseException: Encountered " ">" "> "" at line 1, column 370. Was expecting one of:     <IRIref> ...     <PNAME_NS> ...     <PNAME_LN> ...     <BLANK_NODE_LABEL> ...     <VAR1> ...     <VAR2> ...     "true" ...     "false" ...     <INTEGER> ...     <DECIMAL> ...     <DOUBLE> ...     <INTEGER_POSITIVE> ...     <DECIMAL_POSITIVE> ...     <DOUBLE_POSITIVE> ...     <INTEGER_NEGATIVE> ...     <DECIMAL_NEGATIVE> ...     <DOUBLE_NEGATIVE> ...     <STRING_LITERAL1> ...     <STRING_LITERAL2> ...     <STRING_LITERAL_LONG1> ...     <STRING_LITERAL_LONG2> ...     "(" ...     ")" ...     <NIL> ...     "[" ...     <ANON> ...       com.hp.hpl.jena.sparql.lang.ParserSPARQL11.perform(ParserSPARQL11.java:87)  com.hp.hpl.jena.sparql.lang.ParserSPARQL11.parse(ParserSPARQL11.java:40)  com.hp.hpl.jena.query.QueryFactory.parse(QueryFactory.java:132)  com.hp.hpl.jena.query.QueryFactory.create(QueryFactory.java:69)  com.hp.hpl.jena.query.QueryFactory.create(QueryFactory.java:40)  com.hp.hpl.jena.query.QueryFactory.create(QueryFactory.java:28)  org.apache.jsp.result_jsp._jspService(result_jsp.java:174)  org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)  javax.servlet.http.HttpServlet.service(HttpServlet.java:717)  org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:386)  org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)  org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)  javax.servlet.http.HttpServlet.service(HttpServlet.java:717) note The full stack trace of the root cause is available in the Apache Tomcat/6.0.30 logs. v_value(String)¡¢FLD_DAT_BEG£¨int£©¡¢ FLD_DAT_END£¨END£©ÊÇÉÏÒ»¸öJSPÒ³ÃæÌá½»µÄ²ÎÊý£¬Debugºó¿ÉÒÔÈ·¶¨ÒѾ­³É¹¦´«µÝ½øÀ´¡£ Éè¼Æ±¾Ìåʱ£¬Àà¡¢ÊôÐÔ¡¢ÊµÀýÓõÄÊÇÖÐÎÄ,µ«ÊÇMySQLÖÐûÂÒÂ룬»áÓ°Ïì²éѯô£¿    Êղؠ  ·ÖÏí   ¶¥(0)