Hibernate 一对多关系报错:failed to lazily initialize a collection
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Hibernate 一对多关系报错:failed to lazily initialize a collection
(2012-10-20 18:42:09)转载▼
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杂谈
分类: Hibernateorg.hibernate.LazyInitializationExcept
这个是懒加载异常,就是在查询时没有加载关联表的对象,你读取这个关联对象的时候,hibernate的session已经关闭,所以无法获取对象。
可以在配置文件里关闭懒加载 lazily=false
如:
lazy="false">
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