HibernateException: Unable to instantiate default tuplizer [org.hibernate.tuple.entity.PojoEntityTup

Caused by: org.hibernate.HibernateException: Unable to instantiate default tuplizer [org.hibernate.tuple.entity.PojoEntityTuplizer]
    at org.hibernate.tuple.entity.EntityTuplizerFactory.constructTuplizer(EntityTuplizerFactory.java:108)
    at org.hibernate.tuple.entity.EntityTuplizerFactory.constructDefaultTuplizer(EntityTuplizerFactory.java:133)
    at org.hibernate.tuple.entity.EntityEntityModeToTuplizerMapping.<init>(EntityEntityModeToTuplizerMapping.java:80)
    at org.hibernate.tuple.entity.EntityMetamodel.<init>(EntityMetamodel.java:322)
    at org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:473)
    at org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:133)
    at org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:84)
    at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:284)
    at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1840)
    at util.HibernateSessionFactory.<clinit>(HibernateSessionFactory.java:15)
    ... 1 more
Caused by: java.lang.reflect.InvocationTargetException
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.lang.reflect.Constructor.newInstance(Constructor.java:408)
    at org.hibernate.tuple.entity.EntityTuplizerFactory.constructTuplizer(EntityTuplizerFactory.java:105)
    ... 10 more
Caused by: org.hibernate.PropertyNotFoundException: Could not find a getter for wineClass in class model.WineClass
    at org.hibernate.property.BasicPropertyAccessor.createGetter(BasicPropertyAccessor.java:326)
    at org.hibernate.property.BasicPropertyAccessor.getGetter(BasicPropertyAccessor.java:320)
    at org.hibernate.mapping.Property.getGetter(Property.java:304)
    at org.hibernate.tuple.entity.PojoEntityTuplizer.buildPropertyGetter(PojoEntityTuplizer.java:297)
    at org.hibernate.tuple.entity.AbstractEntityTuplizer.<init>(AbstractEntityTuplizer.java:155)
    at org.hibernate.tuple.entity.PojoEntityTuplizer.<init>(PojoEntityTuplizer.java:77)

    ... 15 more

第一种情况：查阅资料说是缺少javassist.jar，而我的这个包是绝对没错的，重新加载了一还是不行。

第二种情况：查看映射文件，突然发现Could not find a getter for wineClass in class model.WineClass所以明白了，属性没有对应，说明映射文件和模型类中的属性对应有错，于是解决。