利用Qt实现获取计算机的硬件信息

#include <QtCore/QCoreApplication>
#include <Windows.h>
#include <QtCore\QTime>
#include <QtCore\qsettings.h>
#include <dxgi.h>   
#include <QtNetwork\qhostinfo.h>
#include <QtCore\qthread.h>
 
//需要依赖dxgi.lib库文件
int main(int argc, char *argv[])
{
    QCoreApplication a(argc, argv);
 
    //获得计算机的名称
   QString hostName = QHostInfo::localHostName();
 
    //获得所有的IP地址
    QHostInfo hostInfo = QHostInfo::fromName(QHostInfo::localHostName());
    QList<QHostAddress> listAdress = hostInfo.addresses();
    QStringList ipv4List;
    for(int index=0; index<listAdress.size(); ++index)
    {
        if(listAdress.at(index).protocol() == QAbstractSocket::IPv4Protocol)
        {
            ipv4List.push_back(listAdress.at(index).toString());
        }
    }
 
    //获得计算机的当前时间
    QTime::currentTime().toString("hh::mm::ss");
 
    //获得CPU型号
    QSettings* cpu = new QSettings("HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0", QSettings::NativeFormat);
    QString cpuDescribe = cpu->value("ProcessorNameString").toString();
    delete cpu;
 
    //获得显卡型号(win10不兼容)
    QSettings *videoCard = new QSettings("HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\nvlddmkm\\Device0",QSettings::NativeFormat);
    QString videoCardType = videoCard->value("Device Description").toString();
    delete videoCard;
 
    //获得内存大小
    MEMORYSTATUSEX statex;
    statex.dwLength = sizeof(statex);
    GlobalMemoryStatusEx(&statex);
    unsigned long memory_size = statex.ullTotalPhys;
    int memory_size_MB = static_cast<double>(statex.ullTotalPhys)/static_cast<double>(1024*1024);
 
    //获得CPU的核数
    QThread::idealThreadCount();
 
    //获得显卡的内存(win10不兼容)
    IDXGIFactory* pFactory;
    IDXGIAdapter* pAdapter;
    std::vector<IDXGIAdapter*> vAdapters;
    unsigned int total_Memory = 0;
    int iAdapterNum = 0;
    HRESULT hr = CreateDXGIFactory(__uuidof(IDXGIFactory),(void**)(&pFactory));
    if(FAILED(hr)) return -1;
    while(pFactory->EnumAdapters(iAdapterNum, &pAdapter) != DXGI_ERROR_NOT_FOUND)
    {
        vAdapters.push_back(pAdapter);
        ++iAdapterNum;
    }
    for(size_t i = 0; i<vAdapters.size(); ++i)
    {
        DXGI_ADAPTER_DESC adpterDesc;
        vAdapters[i]->GetDesc(&adpterDesc);
        total_Memory += adpterDesc.SharedSystemMemory;
    }
    int destInfo = total_Memory /1024/1024;
 
    return a.exec();
}

// 获取MAC地址
QString Registration::GetMac()
{
    // 获取所有网络接口列表
    QList<QNetworkInterface> nets = QNetworkInterface::allInterfaces();
 
    // 遍历接口
    int nCnt = nets.count();
    QString strMacAddr = "";
    for(int i = 0; i < nCnt; i++)
    {
        // 网络接口需被激活且正在运行且不是回环地址，才可能是要找的地址
        if(nets[i].flags().testFlag(QNetworkInterface::IsUp) &&
           nets[i].flags().testFlag(QNetworkInterface::IsRunning) &&
           !nets[i].flags().testFlag(QNetworkInterface::IsLoopBack))
        {
            // 该mac的ip地址不能是回环地址并且是ipv4地址
            for(int j = 0; j < nets[i].addressEntries().size(); j++)
            {
                if(nets[i].addressEntries().at(j).ip() != QHostAddress::LocalHost &&
                   nets[i].addressEntries().at(j).ip().protocol() == QAbstractSocket::IPv4Protocol)
                {
                    strMacAddr = nets[i].hardwareAddress();
                }
            }
        }
    }
 
    return strMacAddr;
}

// 获取CPU处理器ID
QString Registration::GetCPUProcessorid()
{
    QString cmd = QString("wmic cpu get processorid");
    return GetWMICInfo(cmd);
}

// 获取主板序列号
QString Registration::GetBaseboardSerialnumber()
{
    QString cmd = QString("wmic baseboard get serialnumber");
    return GetWMICInfo(cmd);
}

// 获取BIOS序列号
QString Registration::GetBIOSSerialnumber()
{
    QString cmd = QString("wmic bios get serialnumber");
    return GetWMICInfo(cmd);
}