Unable to create requested service [org.hibernate.engine.spi.CacheImple-蒲公英云

Unable to create requested service [org.hibernate.engine.spi.CacheImple

在使用Hibernate4做二级缓存的测试（HashtableCacheProvider）时，会报如下异常：
org.hibernate.service.spi.ServiceException: Unable to createrequested service [org.hibernate.engine.spi.CacheImplementor]

 atorg.hibernate.service.internal.AbstractServiceRegistryI mpl.createService(AbstractServiceRegistryI mpl.java:186)  
   atorg.hibernate.service.internal.AbstractServiceRegistryI mpl.initializeService(AbstractServiceRegistryI mpl.java:150)  
   atorg.hibernate.service.internal.AbstractServiceRegistryI mpl.getService(AbstractServiceRegistryI mpl.java:131)  
   atorg.hibernate.internal.SessionFactoryImpl.(SessionFactoryImpl.java:262)  
   atorg.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1746)  
   atorg.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1784)  
   ataction.QueryCache.main(QueryCache.java:19)

Caused by:org.hibernate.cache.NoCacheRegionFactoryAvai lableException:Second-level cache is used in the application, but propertyhibernate.cache.region.factory_class is not given, please eitherdisable second level cache or set correct region factory class nameto property hibernate.cache.region.factory_class (and make sure thesecond level cache provider, hibernate-infinispan, for example, isavailable in the classpath).
atorg.hibernate.cache.internal.NoCachingRegionFactory.buildTimestampsRegion(NoCachingRegionFactory.java:87)
atorg.hibernate.cache.spi.UpdateTimestampsCache.(UpdateTimestampsCache.java:63)
atorg.hibernate.internal.CacheImpl.(CacheImpl.java:72)
atorg.hibernate.engine.spi.CacheInitiator.initiateService(CacheInitiator.java:40)
atorg.hibernate.engine.spi.CacheInitiator.initiateService(CacheInitiator.java:35)
atorg.hibernate.service.internal.SessionFactoryServiceReg istryImpl.initiateService(SessionFactoryServiceReg istryImpl.java:91)
atorg.hibernate.service.internal.AbstractServiceRegistryI mpl.createService(AbstractServiceRegistryI mpl.java:176)
… 6more
Exception in thread “main” java.lang.NullPointerException
ataction.QueryCache.main(QueryCache.java:25)
主要原因有下：