CString GetSuffix(CString strFileName) { return strFileName.Right(strFileName.GetLength()-strFileName.ReverseFind(‘.‘)-1); } std::string GetSuffix(const char* strFileName) { std::string strFile(strFileName); return std::string(&(strFile[strFile.length() - strFile.rfind(‘.‘) - 1])); } std::wstring GetSuffix(const wchar_t* strFileName) { std::wstring strFile(strFileName); return std::wstring(&(strFile[strFile.length() - strFile.rfind(‘.‘) - 1])); }
原文:https://www.cnblogs.com/eaglexmw/p/11118552.html