///文件名
CString strFilePath = “D://Qt//Qt5.8.0//network.xml”
int nPos= inPutFilename.ReverseFind('//');
///带扩展名:fileName = "network.xml";
CString fileName = inPutFilename.Right(inPutFilename.GetLength() - nPos - 1 ); nPos= fileName.ReverseFindFind('.');///不带扩展名:fileName = "network";
fileName = fileName.Left(fileName.GetLength() - nPos -1);
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