MessageBox()输出变量信息

[主题]

MFC中用MessageBox()输出变量信息

[例子]

DWORD dwErrorCode = GetLastError(); 
WCHAR *sErrorInfo = L"OpenScmManager() failed. Error code: "; 
CString csInfo; csInfo.Format(L"%s%d", sErrorInfo, dwErrorCode); 
MessageBox(csInfo);