MFC匹配字符获取字符串

匹配字符获取字符串

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预判断第一个n所在位置，获取n之前的字符

{    CString m_strfilename = _T("Screen1.xml")    TCHAR chn = L'n';    CString strScreen = _T("");    int nFindn = 0;    nFindn = m_strfilename.Find(chn);    strScreen = m_strfilename.Left(nfindn);}