显示时出错：Unable to cast object of type 'CInnerDoc' to type 'cn.mynet.lib.CDocQuestion'. at cn.mynet.lib.aspect.CAspectQuestionTable.Render(CRenderContext context) in e:\tfsadm\mynetcn\Branch\4.8\mynet.cn\kernel\aspect.dll\Question\AspectQuestionTable.cs:line 143 at cn.mynet.lib.CDecoration.Render(CRenderContext context, CAspect aspect) in e:\tfsadm\mynetcn\Branch\4.8\mynet.cn\kernel\aspect.dll\Behavior.cs:line 500 at cn.mynet.lib.CBehavior.Render(CRenderContext context, CAspect aspect) in e:\tfsadm\mynetcn\Branch\4.8\mynet.cn\kernel\aspect.dll\Behavior.cs:line 90 at cn.mynet.lib.CAspect.RenderFrameBody(CRenderContext context)