线程“main”中的OWL API异常java.lang.NoClassDefFoundError：com / google / common / cache / CacheLoader

Question

OWL API 当我写一个

OWLOntologyManager man = OWLManager.createOWLOntologyManager();

例外：

Exception in thread "main" java.lang.NoClassDefFoundError: com/google/common/cache/CacheLoader
    at org.semanticweb.owlapi.vocab.OWLFacet.<init>(OWLFacet.java:87)
    at org.semanticweb.owlapi.vocab.OWLFacet.<clinit>(OWLFacet.java:60)
    at org.semanticweb.owlapi.vocab.OWL2Datatype$Category.<clinit>(OWL2Datatype.java:328)
    at org.semanticweb.owlapi.vocab.OWL2Datatype.<clinit>(OWL2Datatype.java:74)
    at uk.ac.manchester.cs.owl.owlapi.InternalsNoCache.<clinit>(InternalsNoCache.java:59)
    at uk.ac.manchester.cs.owl.owlapi.OWLDataFactoryImpl.<init>(OWLDataFactoryImpl.java:128)
    at uk.ac.manchester.cs.owl.owlapi.OWLDataFactoryImpl.<clinit>(OWLDataFactoryImpl.java:74)
    at org.semanticweb.owlapi.apibinding.OWLManager.getOWLDataFactory(OWLManager.java:150)
    at org.semanticweb.owlapi.apibinding.OWLManager.createOWLOntologyManager(OWLManager.java:111)
    at amain.main(amain.java:11)
Caused by: java.lang.ClassNotFoundException: com.google.common.cache.CacheLoader
    at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    ... 10 more