a different object with the same identifier value was already associated with the session:
2015-02-11 18:05
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hibernate操作:
实例化两个model类,更新时会提示
a different object with the same identifier value was already associated with the session:
解决方法:merge
实例化两个model类,更新时会提示
a different object with the same identifier value was already associated with the session:
解决方法:merge
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