使用hibernate更新数据时,报错 Struts has detected an unhandled exception: Messages: a different object with the same identifier value was already associated with the session: [com.elec.domain.ElecCommonMsg#297e35035c28c368015c28c3e6780001] a different object w
错误如下: 2017-3-29 15:17:52~ERROR~org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:253)~Servlet.service() for servlet action threw exception org.hibernate.NonUniqueObjectException: a different object with the same identifie
Hibernate更新数据(不用update也可以) - 森林木马 - 博客园 https://www.cnblogs.com/owenma/p/3481497.html hibernate级联更新会把外键id设置为null,而是直接删除不关联的数据-CSDN问答https://ask.csdn.net/questions/352370 Hibernate Example for Id column - Stack Overflowhttps://stackoverflow.com/questi