NHibernate in expected: <end-of-text> (possibly an invalid or unmapped class name was used in the q,该如何处理

NHibernate in expected: <end-of-text> (possibly an invalid or unmapped class name was used in the q
in expected: <end-of-text> (possibly an invalid or unmapped class name was used in the query) [FROM cydc ]

我的配置文件也弄成了 嵌入式的 
  IQuery query = session.CreateQuery("from cf"); cf对应的也是实体名 各位大虾 帮忙解决下哈！

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