用于Javax.persistence的DuplicateKeyException替代方法
[英]DuplicateKeyException alternative for javax.persistence
问题描述
Is there something like of DuplicateKeyException applicable to javax.persistence.*? 
是否有适用于javax.persistence。*的类似DuplicateKeyException的东西？
I've found this exception for ejb lib only: DuplicateKeyException 我发现此异常仅适用于ejb lib： DuplicateKeyException
Thank you. 谢谢。
1 个解决方案
解决方案1
3 已采纳 2010-05-31 15:43:03
如果尝试将某些内容保存为重复键，则通常会从JPA提供程序获得javax.persistence.EntityExistsException。
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