佚名通过本文主要向大家介绍了
调用ADO,在hr=m_pConnection->Open"","","",adModeUnknown;时候出错！等相关知识,希望对您有所帮助,也希望大家支持linkedu.com www.linkedu.com
问题： 调用ADO,在hr = m_pConnection->Open"","","",adModeUnknown;时候出错！
描述:
解决方案1:
描述:
_ConnectionPtr m_pConnection;
HRESULT hr;
///////////////////////////////////
编译信息如下：
Generating Code...
Linking...
Creating library ReleaseMinSize/WebPrinter.lib and object ReleaseMinSize/WebPrinter.exp
LIBCMT.lib(crt0.obj) : error LNK2001: unresolved external symbol _main
ReleaseMinSize/WebPrinter.dll : fatal error LNK1120: 1 unresolved externals
Error executing link.exe.
求解！
解决方案1:
project->setting->c/c++ 去掉 _ATL_MIN_CRT