基于MFC用于存储数据的自定义结构体：structMSG_STRUCT{ wchar_tmsg[256];};发送端，发送按钮响应事件的代码voidCSendWM_COPYDATADlg::OnBnClickedSendmessage(){ MSG_STRUCTsmsg; GetDlgItemText(IDC_MESSAGE,smsg.msg,256); HWNDhTargetWnd=NULL; hTargetWnd=::Fi