[求助]AE+VC：IEnvelopePtr' : undeclared identifier

<P>各位大侠帮帮忙，小妹初学。。。。在用vc开发时出现IEnvelopePtr' : undeclared identifier的错误，但是我已经在StdAfx.h中引入了组建库了阿：esriSystem.olb，esriSystemUI.olb，esriGeometry.olb都已经导入。。</P>
<P>StdAfx.h文件如下所示：</P>
<P>// stdafx.h : include file for standard system include files,<BR>//  or project specific include files that are used frequently, but<BR>//      are changed infrequently<BR>//</P>
<P>#if !defined(AFX_STDAFX_H__30CFB2A3_FC56_4288_A28D_4AC159F6588B__INCLUDED_)<BR>#define AFX_STDAFX_H__30CFB2A3_FC56_4288_A28D_4AC159F6588B__INCLUDED_</P>
<P>#if _MSC_VER > 1000<BR>#pragma once<BR>#endif // _MSC_VER > 1000</P>
<P>#define VC_EXTRALEAN  // Exclude rarely-used stuff from Windows headers</P>
<P>#include <afxwin.h>         // MFC core and standard components<BR>#include <afxext.h>         // MFC extensions<BR>#include <afxdisp.h>        // MFC Automation classes<BR>#include <afxdtctl.h>  // MFC support for Internet Explorer 4 Common Controls<BR>#ifndef _AFX_NO_AFXCMN_SUPPORT<BR>#include <afxcmn.h>   // MFC support for Windows Common Controls<BR>#endif // _AFX_NO_AFXCMN_SUPPORT</P>
<P><BR>#pragma warning(push)<BR>#pragma warning(disable:4192)<BR>#pragma warning(disable:4146)<BR>#pragma warning(disable:4099)<BR>#import "C:\Program Files\ArcGIS\com\esriSystem.olb" raw_interfaces_only,raw_native_types,no_namespace,named_guides,exclude("OLE_HANDLE","OLE_COLOR")<BR>#import "C:\Program Files\ArcGIS\com\esriSystemUI.olb" raw_interfaces_only,raw_native_types,no_namespace,named_guides,exclude("OLE_HANDLE","OLE_COLOR")<BR>#import "C:\Program Files\ArcGIS\com\esriGeometry.olb" raw_interfaces_only,raw_native_types,no_namespace,named_guides,exclude("OLE_HANDLE","OLE_COLOR")<BR>#pragma warning(pop)<BR>//{{AFX_INSERT_LOCATION}}<BR>// Microsoft Visual C++ will insert additional declarations immediately before the previous line.</P>
<P>#endif // !defined(AFX_STDAFX_H__30CFB2A3_FC56_4288_A28D_4AC159F6588B__INCLUDED_)<BR></P>

<P>同问，我也碰到同样的问题</P>