org.springframework.beans.factory.BeanCreationException: Error creating bean wit

developed this error is encountered , the Internet, said jar package conflicts , in fact, did not. Said that there is no wrong path . Find solutions heroes . Thank you.

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'transactionInterceptor' defined in ServletContext resource [/ WEB-INF/applicationContext.xml]: Cannot resolve reference to bean 'transactionManager' while setting bean property 'transactionManager'; nested exception is org.springframework.beans.factory.BeanCreationException: Error ; creating bean with name 'transactionManager' defined in ServletContext resource [/ WEB-INF/applicationContext.xml]: Cannot resolve reference to bean 'sessionFactory' while setting bean property 'sessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in ; ServletContext resource [/ WEB-INF/applicationContext.xml]: Invocation of init method failed; nested exception is org.hibernate.MappingException: An association from the table bulletin refers to an unmapped class: com.topwalk.oa.personnel.bulletin.bo.Department
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hibernate.MappingException: An association from the table bulletin refers to an unmapped class: com.topwalk.oa.personnel.bulletin.bo.Department

Department mapping file in question , carefully compare the bean and mapping files and the table in the database .
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com.topwalk.oa.personnel.bulletin.bo.Department



remember to write on the default constructor public Department () {}
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spring initialization error , you check under your database connection , it should be you're not connected to the database was reported this wrong. Check whether the database is open , see url, username, password , database name connection.
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View sessionFactory bean that is generated by LocalSessionFactoryBean do
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with seeking ...
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same problem, following ...
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my problem solved
javax / persistence / Entity class can not be found . Is less ejb3-persistence.jar this package. Added like , you want to have a useful
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upstairs for me also a
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how to solve this problem it? Do the project encountered this problem two days
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upstairs problem solved it? How to solve ah solving
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result? ? ? Why did not bear stickers, not solve the problem ah ? ? ?
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bridging package into yet
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I was such a problem , ah, and no solution to it?

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trying to solve ah , I am also the same problem
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in file [E: \ apache-tomcat-6.0.35 \ apache -tomcat-6.0.35 \ webapps \ SpringMvcDemo \ WEB-INF \ classes \ applicationContext.xml]: Invocation of init method failed; nested exception is org.hibernate.HibernateException: could not instantiate RegionFactory [org.hibernate.cache.internal.NoCachingRegionFactory]

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thanks, I just Mapper , which has a data type of mistake ! Awoken .
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I have encountered this problem
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solve ah , check the configuration really feel a lot of times without any problems , and how this error has been reported previously to take this time frame did not appear too ah
------ For reference only --------------------------------------- < br> I have encountered this problem today , and indeed, as the upstairs , mappingResource mapping configuration file wrong place , will report this error, because I <[CDATA []]> did not write this stuff was reported wrong , you want to help