Exception in thread "main" org.hibernate.MappingException: You may only specify a cache for root
2018-01-21 00:00
519 查看
如果出现类似下面的错误:
查看你设置的在配置文件设置的缓存类是否是继承着别的类,也就是说:我开始的时候是配置的是Monkey这个类…而Monkey这个类继承着Animal,因此报错了。。
也就是说:Hibernate在二级缓存中不能配置子类
Exception in thread "main" org.hibernate.MappingException: You may only specify a cache for root <class> mappings at org.hibernate.cfg.Configuration.getRootClassMapping(Configuration.java:2724) at org.hibernate.cfg.Configuration.applyCacheConcurrencyStrategy(Configuration.java:2764) at org.hibernate.cfg.Configuration.secondPassCompile(Configuration.java:1375) at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1826) at zhongfucheng.aa.App5.main(App5.java:17) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:601) at com.intellij.rt.execution.application.AppMain.main(AppMain.java:147) Process finished with exit code 1
查看你设置的在配置文件设置的缓存类是否是继承着别的类,也就是说:我开始的时候是配置的是Monkey这个类…而Monkey这个类继承着Animal,因此报错了。。
也就是说:Hibernate在二级缓存中不能配置子类
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