我在下载owl-s api测试其中的examples发现，老是出现问题
Exception in thread "main" java.lang.ExceptionInInitializerError
at com.hp.hpl.jena.reasoner.rulesys.Util.loadResourceFile(Util.java:226)
at com.hp.hpl.jena.reasoner.rulesys.FBRuleReasoner.loadRules(FBRuleReasoner.java:242)
at com.hp.hpl.jena.reasoner.rulesys.RDFSRuleReasoner.loadRulesLevel(RDFSRuleReasoner.java:192)
at com.hp.hpl.jena.reasoner.rulesys.RDFSRuleReasoner.<init>(RDFSRuleReasoner.java:69)
at com.hp.hpl.jena.reasoner.rulesys.RDFSRuleReasoner.<init>(RDFSRuleReasoner.java:81)
at com.hp.hpl.jena.reasoner.rulesys.RDFSRuleReasonerFactory.create(RDFSRuleReasonerFactory.java:46)
at com.hp.hpl.jena.reasoner.ReasonerRegistry.getRDFSSimpleReasoner(ReasonerRegistry.java:194)
at impl.jena.JenaOWLFactory.<init>(JenaOWLFactory.java:44)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:494)
at java.lang.Class.newInstance0(Class.java:350)
at java.lang.Class.newInstance(Class.java:303)
at org.mindswap.owl.OWLFactory.createFactory(OWLFactory.java:73)
at org.mindswap.owl.OWLFactory.<clinit>(OWLFactory.java:66)
at examples.RunService.runZipCode(RunService.java:78)
at examples.RunService.main(RunService.java:112)
Caused by: org.apache.commons.logging.LogConfigurationException: org.apache.commons.logging.LogConfigurationException: java.lang.NullPointerException (Caused by java.lang.NullPointerException) (Caused by org.apache.commons.logging.LogConfigurationException: java.lang.NullPointerException (Caused by java.lang.NullPointerException))
at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:543)
at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:235)
at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:209)
at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:351)
at com.hp.hpl.jena.reasoner.rulesys.Rule.<clinit>(Rule.java:84)
... 18 more
Caused by: org.apache.commons.logging.LogConfigurationException: java.lang.NullPointerException (Caused by java.lang.NullPointerException)
at org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogFactoryImpl.java:397)
at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:529)
... 22 more
Caused by: java.lang.NullPointerException
at org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogFactoryImpl.java:374)
... 23 more
我也不知道为什么？
好像执行第一句就开始有错，不知道为什么！
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2008/8/3 16:59:00
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[原创owl-s api测试出现问题
