                        课程
                    
                        /后端开发
                        
                            /Java
                        
                        /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

关注问题我要回答

1240

操作

收起

1 回答

it_sky
2015-12-15

保存的session不同吧，

0 回复有任何疑惑可以回复我~

收起回答

0/150

提交

取消

Hibernate初探之一对多映射

参与学习 42157 人
解答问题 310 个

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

进入课程

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

我要回答关注问题

热搜

最近搜索清空

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

1 回答

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