VC获取应用程序路径

//获取应用程序所在路径
CString CLogFile::GetFilePath()
{   
      CString m_FilePath;

      GetModuleFileName(NULL,m_FilePath.GetBufferSetLength(MAX_PATH+1),MAX_PATH);

      m_FilePath.ReleaseBuffer();

      int m_iPosIndex;

      m_iPosIndex = m_FilePath.ReverseFind('\\');

      m_FilePath = m_FilePath.Left(m_iPosIndex);

      return m_FilePath;
}