org.hibernate.LazyInitializationException: failed to lazily initialize a col
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org.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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