vc中unicode读写文件CStdioFile

TCHAR acBuff[MAX_PATH];::SecureZeroMemory(acBuff, sizeof(acBuff));::ExpandEnvironmentStrings(PROGRAM_PATH, acBuff, MAX_PATH);CString strPath(acBuff);strPath += _T("1.txt");CStdioFile file; file.Open(strPath, CFile::modeCreate|CFile::modeWrite|CFile::modeNoTruncate);file.SeekToEnd();file.WriteString(cstrContent);file.Close();