org.springframework.dao.DuplicateKeyException: 问题
org.springframework.dao.DuplicateKeyException: a different object with the same identifier value was already associated with the session ...
原文：org.springframework.dao.DuplicateKeyException: a different object with the same identifier value was
在使用hibernate框架里面的:saveOrUpdate报错： 意思就是另一个对象的id id同值 已经被session关联了。 原因分析： 在第 步中中通过titleList.get 获取一个对象duty ,在第 步中将duty的dutyId设置成duty 的dutyId,而duty 本来就是存在一级缓存session里面的，在第 步时saveOrUpdate duty 相当于内存中存在两个 ...
2017-09-15 23:28 1 986 推荐指数：
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org.springframework.dao.DuplicateKeyException: 问题
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a different object with the same identifier value was already associated with the session
出来.org.springframework.orm.hibernate.HibernateSystemException: a dif ...
解决a different object with the same identifier value was already associated with the session错误 .
：a different object with the same identifier value was alrea ...
解决a different object with the same identifier value was already associated with the session错误
20:41:15 今天做一个saveorupdate操作报错: org.springframework.orm.hibernate3.HibernateSystemException: a different object with the same identifier ...
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