eclipse 重新加载项目遇到的问题----The entity has no primary key attribute defined

其他 2018-11-29 00:18:17 阅读次数: 0

NoSuchKey

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转载自blog.csdn.net/xqhrs232/article/details/83863671

eclipse 重新加载项目遇到的问题----The entity has no primary key attribute defined

[eclipse常见问题]The entity has no primary key attribute defined

Attaching an entity of type 'xxx' failed because another entity of the same type already has the same primary key value

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