代码改变世界

随笔分类 -  Hibernate

Hibernate:a different object with the same identifier value was already associated wit异常解决

2009-09-11 02:36 by 薛凯凯圆滚滚, 11695 阅读, 收藏,
摘要: 今天在用框架更新时发现报a different object with the same identifier value was already associated wit此异常英文水平比较差..大致也了解说我1个对象里有不同的标示符值上网找了下解决方案...原因:因为之前已经将该条记录取到了session缓存中,用update(游离态对象)方法时发生错误,一个游离态对象和一个持久态对象,具有... 阅读全文