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                        /Hibernate初探之一对多映射

a different object with the same identifier value was already associated with the session:

级联增加的时候抛出的异常：a different object with the same identifier value was already associated with the session，多对一的时候会报这个，但是一对多级联的时候正常。求解！！！

毒气清心

2015-11-21

源自：Hibernate初探之一对多映射 4-2

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it_sky
2015-12-15

保存的session不同吧，

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Hibernate初探之一对多映射

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Hibernate中一对多关联映射配置，以及cascade和inverse属性作用

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a different object with the same identifier value was already associated with the session:

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a different object with the same identifier value was already associated with the session:

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a different object with the same identifier value was already associated with the session: