CString的长度是0x7FFFFFFF，也就是最大的正数int的值，你看过了CString的源代码就知道了。如果出现lz说的错误，那肯定不是CString的长度不够，而一定是别的原因。

关于消息传递的问题：SendMessage(hwnd,myMessage,(WPARAM)wParam,lParam)中wParam如果是CString数组，能不能传？如何接收？

Instinct allways told me this was illegal, but now I think maybe I'm wrong:<P><BLOCKQUOTE><font size="-1">code:</font><HR><pre>CString CSQLWrapper::CleanString(const ...

I need to convert a CString variable (PropertyKey) to a WCHAR [] variable (_awcName). Looking for the answer on Google came up with MultiByteToWideChar ...