QString lireReg(const QString & poQStr = "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Cryptography");

    QSettings oQSettings(poQStr, QSettings::NativeFormat);

    return oQSettings.value("MachineGuid",QVariant()).toString();

这么读是不是不正确 读的内容是""
--
FROM 123.122.158.*