【hibernate】a different object with the same id...
2011-06-15 00:00
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a different object with the same identifier value was already associated with the session
最普通的出错情况是：
在同一个session中删除该对象，然后再保存该对象，同时主键重复。
所以只要主键不重复就可以了。
检查一下，看是不是设错主键啦。
最普通的出错情况是：
在同一个session中删除该对象，然后再保存该对象，同时主键重复。
所以只要主键不重复就可以了。
检查一下，看是不是设错主键啦。
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