java.lang.ClassCastException: [Ljava.lang.Object; cannot be cast to com.xdcjc.model.D_Users
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java.lang.ClassCastException: [Ljava.lang.Object; cannot be cast to
(2011-11-30 14:01:40)String hql="select p.id,p.title from LeaveMessage as p"; 我这样查出来的记录不能转化为LeaveMessage类 这是它的提示 java.lang.ClassCastException: [Ljava.lang.Object; cannot be cast to vo.LeaveMessage 错误在这一句 LeaveMessage le=i.next(); 如果我改成hql="from LeaveMessage as p";这样就不会出错。
如果你只需要查某个字段,那样写就可以了,但它找到的list对象不是LeaveMessage,而是一个Object数组,数组的第一个原素是p.id,第二个原素是p.title.. 可以这样拿值 Object[] le = i.next(); String id = (String)le[0]; String title = (String)le[1]; 建议直接查对象,再从对象取字段...
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