头文件

  1. class MachineUtils {
  2. public:
  3.     MachineUtils();
  4.     ~MachineUtils();
  6.     static QString GetComputerName();
  7.     static QString GetIP();
  8.     static QString GetMAC();
  9.     static QString GetDateTime();
  10.     static QString GetSystemType();
  11.     static QString GetSystem();
  12.     static QString GetYear();
  13.     static QString GetDeviceType();
  14.     static QString MachineId();
  15.     static QString createFileUniqueId();
  16. };

实现

1.获取当前系统类型

  1. /**
  2.  * @brief   获取当前系统类型
  3.  *            
  4.  * @author
  5.  * @date    2021-02-21
  6. */
  7. QString MachineUtils::GetSystemType()
  8. {
  9.     QString strType;
  10. #if defined(Q_OS_LINUX)
  11.     strType = "Linux";
  12. #elif defined(Q_OS_WIN32)
  13.     strType = "Windows";
  14. #elif defined(Q_OS_MAC)
  15.     strType = "MacOS";
  16. #endif
  17.     return strType;
  18. }

2.获取当前操作系统

  1. /**
  2.  * @brief   获取当前操作系统
  3.  *
  4.  * @author
  5.  * @date    2021-02-21
  6. */
  7. QString MachineUtils::GetSystem()
  8. {
  9.     return QString("%1 %2").arg(QSysInfo::productType()).arg(QSysInfo::productVersion());
  10. }

3.获取本地计算机名

  1. /**
  2.  * @brief   获取本地计算机名
  3.  *
  4.  * @author
  5.  * @date    2021-02-21
  6. */
  7. QString MachineUtils::GetComputerName()
  8. {
  9.     return QHostInfo::localHostName();
  10. }

4.获取本地计算机IP地址

  1. /**
  2.  * @brief   获取本地计算机IP地址
  3.  *
  4.  * @author
  5.  * @date    2021-02-21
  6. */
  7. QString MachineUtils::GetIP()
  8. {
  9.     QString strIP;
  10.     QList<QHostAddress> ipAddressesList = QNetworkInterface::allAddresses();
  11.     int nListSize = ipAddressesList.size();
  12.     for (int i = 0; i < nListSize; ++i) {
  13.         if (ipAddressesList.at(i) != QHostAddress::LocalHost && ipAddressesList.at(i).toIPv4Address()) {
  14.             strIP = ipAddressesList.at(i).toString();
  15.             break;
  16.         }
  17.     }
  18.     // 如果没有找到，则以本地IP地址为IP
  19.     if (strIP.isEmpty())
  20.         strIP = QHostAddress(QHostAddress::LocalHost).toString();
  22.     return strIP;
  23. }

5.获取本地计算机MAC地址

  1. /**
  2.  * @brief   获取本地计算机MAC地址
  3.  *
  4.  * @author
  5.  * @date    2021-02-21
  6. */
  7. QString MachineUtils::GetMAC()
  8. {
  9.     QString strMacAdd;
  10.     QList<QNetworkInterface> nets = QNetworkInterface::allInterfaces(); // 获取所有网络接口列表
  11.     int nCnt = nets.count();
  12.     for (int i = 0; i < nCnt; i++) {
  13.         // 如果此网络接口被激活并且正在运行并且不是回环地址，则就是我们需要找的Mac地址
  14.         if (nets[i].flags().testFlag(QNetworkInterface::IsUp)
  15.             && nets[i].flags().testFlag(QNetworkInterface::IsRunning)
  16.             && !nets[i].flags().testFlag(QNetworkInterface::IsLoopBack)) {
  17.             strMacAdd = nets[i].hardwareAddress();
  18.             break;
  19.         }
  20.     }
  22.     return strMacAdd;
  23. }

6.运用mac地址来计算硬件码

  1. /**
  2.  * @brief   运用mac地址来计算硬件码
  3.  *            md5后的mac地址
  4.  * @author
  5.  * @date    2021-02-21
  6. */
  7. QString MachineUtils::MachineId()
  8. {
  9.     QString md5;
  10.     QString macAddr = GetMAC();
  11.     QByteArray bb;
  12.     bb = QCryptographicHash::hash(macAddr.toLatin1(), QCryptographicHash::Md5);
  13.     md5.append(bb.toHex());
  15.     return md5;
  16. }

7.获取当前CPU名

  1. /**
  2.  * @brief   获取当前CPU名
  3.  *            
  4.  * @author
  5.  * @date    2021-02-21
  6. */
  7. QString MachineUtils::GetDeviceType()
  8. {
  9.     QString cpuName;
  10. #if defined(Q_OS_LINUX)
  11.     QString result = ProcessUitls::ExecuteLinuxCmd("cat  /proc/cpuinfo|grep \"model name\"").simplified();
  12.     int index = result.lastIndexOf(":");
  13.     cpuName = result.mid(index + 2);
  14. #elif defined(Q_OS_WIN32)
  15.     QSettings CPU("HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0", QSettings::NativeFormat);
  16.     cpuName = CPU.value("ProcessorNameString").toString();
  17. #elif defined(Q_OS_MAC)
  18.     cpuName = "";
  19. #endif
  20.     return cpuName;
  21. }

8.获取当前时间

  1. /**
  2.  * @brief   获取当前时间
  3.  *            
  4.  * @author
  5.  * @date    2021-02-21
  6. */
  7. QString MachineUtils::GetDateTime()
  8. {
  9.     return QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss");
  10. }

9.获取当前年份

  1. /**
  2.  * @brief   获取当前年份
  3.  *            
  4.  * @author
  5.  * @date    2021-02-21
  6. */
  7. QString MachineUtils::GetYear()
  8. {
  9.     return QDateTime::currentDateTime().toString("yyyy");
  10. }