Since this seems to be a jena problem, I'd consult
http://jena.sourceforge.net/ for help.
(And if you include a little bit more information, e.g. java version,
commandline arguments etc. you're more likely to get an answer there...)
Or start it from within Eclipse and look at the debug messages...
2007/7/5, DWan...@gmail.com <DWan...@gmail.com>:
> Hi, i use the command line to run the viper-gt.jar in the viper-
> full-20050525, a Exception was throwed
> Exception in thread "main " java.lang.NoClassDefFoundError:org/apache/
> commans/logging /LogFactory
> at com.hp.hp1.jena.Graph.Node.<clinit><Node.java:34>
> at
> com.hp.hp1.jena.rdf.model.impl.ResourceImpl.fresh<ResourceImpl.java:
> 120>
> at
> com.hp.hp1.jena.rdf.model.impl.ResourceImpl.<init><ResourceImpl.java:
> 74>
> at com.hp.hp1.jena.rdf.model.ResourceImpl
> $Impl.creatResource.<ResourceFactory.java:176>
> at
> com.hp.hp1.jena.rdf.model.ResourceImpl.creatResource.<ResourceFactory.java
> :
> 69>
> at com.hp.hp1.jena.vocabulary.RDFS.resource<RDFS.java:
> 18>
> at com.hp.hp1.jena.vocabulary.RDFS.<clinit><RDFS.java:
> 23>
> at edu.
> umd.cfar.lamp.apploader.Apploader.<clinit><Unknowen Source>
> at edu. umd.cfar.lamp.viper.gui.core.RunGT.main<Unknown
> Source>
> i am a greenin java ,and i don't know how to debug ,so if you tell me
> something in detail ,i 'll appreciate.