解决javax.persistence.EntityNotFoundException: Unable to find

其他 2019-07-03 10:41:32 阅读次数: 0

原：

　　　　javax.persistence.EntityNotFoundException: Unable to find

原因：无论是@OneToOne 还是@ManyToOne，出现这个原因都是因为子表（被关联表）中没有主表（关联表）中ID所对应的记录。

解决：@NotFound(action= NotFoundAction.IGNORE)//这样，当子表中没找到数据时，主表中对应的field就是null，而不会报错了

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转载自www.cnblogs.com/mfsqZzz/p/11124820.html

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