Hibernate錯誤：Unable to instantiate default tuplizer

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

第一種情況：查閱資料說是缺少javassist.jar，而我的這個包是絕對沒錯的，重新加載了一還是不行。

第二種情況：檢視映射檔案，突然發現Could not find a getter for wineClass in class model.WineClass是以明白了，屬性沒有對應，說明映射檔案和模型類中的屬性對應有錯，于是解決。