C#获取CPU/主板/硬盘/电脑名称

using System.Management;

public class IdentificationClass
{

public string? CPU { get; set; }

public string? ComputerName { get; set; }

public string? MainBoard { get; set; }

public string? HardDisk { get; set; }
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}

public class Computer
{

private const string QueryString = "Select SerialNumber From Win32_BaseBoard";
private const string CPUQueryString = "Select ProcessorId From Win32_processor";

public static IdentificationClass GetComputerInfo()
{
    // Name
    IdentificationClass identification = new IdentificationClass();
    identification.ComputerName = Environment.MachineName;

    // 硬盘
    ManagementObject obp = new ManagementObject(@"Win32_LogicalDisk.deviceid=""c:""");
    obp.Get();
    identification.HardDisk = obp["VolumeSerialNumber"].ToString();

    // 主板
    ManagementObjectSearcher management = new ManagementObjectSearcher(QueryString);
    ManagementObjectCollection baseObjects = management.Get();
    string id = string.Empty;
    foreach (ManagementObject mo in baseObjects)
    {
        id = mo["SerialNumber"].ToString();
        break;
    }
    identification.MainBoard = id;

    // cpu
    ManagementObjectSearcher cpuManage = new ManagementObjectSearcher(CPUQueryString);
    ManagementObjectCollection cmpu = cpuManage.Get();
    string cid = string.Empty;
    foreach (ManagementObject mou in cmpu)
    {
        cid = mou["ProcessorId"].ToString();
        break;
    }
    identification.CPU = cid;
    return identification;
}

public static void Main()
{
    var cm = GetComputerInfo();
    Console.WriteLine(cm.MainBoard);
    Console.WriteLine(cm.ComputerName);
    Console.WriteLine(cm.HardDisk);
    Console.WriteLine(cm.CPU);
}
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}