由于前台提交的对象,并没有关联对象的数据. 所以要把关联对象赋值一下,在合并集合. WmsOutboundreport entity2 = service.findOne(item.getOutboundOrderUUID()); //关联对象赋值一下 item.setOutboundOrderUUID(entity2.getOutboundOrderUUID()); item.setOutbound(entity2.getOutbound()); item.setOutboundOrderDe…

在用hibernate getSession().save(entity)方法保存数据库表实体类的时候报这个异常 我的需求是一个请求要往数据库表插两条数据,根据传值判断做了for循环调两次save()方法 但是第二次会报异常,因为我的for循环用到了同一个实体类对象,只是在第二次循环的时候对实体类对象属性做了更改,这是不允许的. 解决办法也比较简单,循环的时候创建新的对象,两次循环往save方法传的参数不是同一个实体类对象就可以了. session.clear()也可以,只要clear前后实体对…

错误信息 严重: Servlet.service() for servlet [springmvc] in context with path [/order] threw exception [Request processing failed; nested exception is org.hibernate.HibernateException: identifier of an instance of com.ahd.entity.Order was altered from 6 to…

所报错误: org.hibernate.HibernateException: identifier of an instance of com.agen.entity.Monthdetail was altered from 40288f8e5ac675fe015ac67725c40001 to 444b8583-c965-4457-9e44-907b31cf3b92 错误位置: 更改方法:…

Caused by: org.hibernate.HibernateException: identifier of an instance of com.xxx.model.system.xxxObject was altered from 1765 to 1766 at org.hibernate.event.def.DefaultFlushEntityEventListener.checkId(DefaultFlushEntityEventListener.java:85) at org.…

用entityManager保存数据时报错如下 identifier of an instance of xx.entity was altered from xxKey@249e3cb2 to xxKey@74e8f4a3; nested exception is org.hibernate.HibernateException: identifier of an instance of xxentity was altered from xxKey@249e3cb2 to xxKey@74e…

今天项目组有成员使用spring声明式事务出现下面异常,这里跟大家分享学习下. 异常信息: org.springframework.orm.hibernate3.HibernateSystemException: identifier of an instance of com.xxx.entity.Activity was altered from 33 to null; nested exception is org.hibernate.HibernateException: identif…

Caused by: org.hibernate.HibernateException: identifier of an instance of ... is alterde from     Hibernate的提示错误 Caused by: org.hibernate.HibernateException: identifier of an instance of .[类名]. is alterde from [数字] to [数字] 原因:是由于在一个事务中更新了主键,而主键是不能被更新…

今天写项目时,在使用hibernate封装的插入方法时,由于需要同时保存多个数据,导致出现identifier of an instance of 如下代码 :(由于最大最小分数不同所以需要插入两条数据) ExamScoreDivide examScoreDivide=new ExamScoreDivide(); ExamCourse examCourse=new ExamCourse(); examCourse.setExamCourseId(examCourseId); Exam exam=…

摘自http://www.niwozhi.net/demo_c70_i1482.html http://blog.itpub.net/1586/viewspace-829613/ 这是在一次事务提交时遇到的异常. an assertion failure occured (this may indicate a bug in Hibernate, but is more likely due to unsafe use of the session) net.sf.hibernate.Asser…