Hibernate继承映射时出现的错误:org.hibernate.exception.GenericJDBCException: could not load

Hibernate继承映射时出现的异常:org.hibernate.exception.GenericJDBCException: could not load

今天在进行继承映射测试的时候出现异常:

org.hibernate.exception.GenericJDBCException: could not load an entity:

?

看了一下,原来是mysql的jar包的问题,我用的是mysql-connector-java-3.2.0-alpha-bin.jar

到网站下载最新的mysql-connector-java-5.1.12-bin.jar就可以了.