Qt获取CPU编号和硬盘序列号

windows下执行命令除了用cmd之外，还有个东西叫WMIC，非常强大，可以通过他获取很多信息，包括硬件信息。

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QString frmMain::getWMIC(const QString &cmd) {     //获取cpu名称：wmic cpu get Name     //获取cpu核心数：wmic cpu get NumberOfCores     //获取cpu线程数：wmic cpu get NumberOfLogicalProcessors     //查询cpu序列号：wmic cpu get processorid     //查询主板序列号：wmic baseboard get serialnumber     //查询BIOS序列号：wmic bios get serialnumber     //查看硬盘：wmic diskdrive get serialnumber     QProcess p;     p.start(cmd);     p.waitForFinished();     QString result = QString::fromLocal8Bit(p.readAllStandardOutput());     QStringList list = cmd.split(" ");     result = result.remove(list.last(), Qt::CaseInsensitive);     result = result.replace("\r", "");     result = result.replace("\n", "");     result = result.simplified();     return result; }   QString frmMain::getCpuName() {     return getWMIC("wmic cpu get name"); }   QString frmMain::getCpuId() {     return getWMIC("wmic cpu get processorid"); }   QString frmMain::getDiskNum() {     return getWMIC("wmic diskdrive where index=0 get serialnumber"); }