如何在.NET核心中获得操作系统、计算机处理器信息、总内存、正在使用的内存等？

using System;
using System.Management;

public class ProcessorInfo
{
    public string Name { get; set; }
    public string Manufacturer { get; set; }
    public string Architecture { get; set; }
}

public class Program
{
    public static void Main()
    {
        ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_Processor");
        foreach (ManagementObject obj in searcher.Get())
        {
            ProcessorInfo processor = new ProcessorInfo();
            processor.Name = obj["Name"].ToString();
            processor.Manufacturer = obj["Manufacturer"].ToString();
            processor.Architecture = obj["Architecture"].ToString();

            Console.WriteLine("Processor Name: " + processor.Name);
            Console.WriteLine("Manufacturer: " + processor.Manufacturer);
            Console.WriteLine("Architecture: " + processor.Architecture);
        }
    }
}

using System;
using System.Diagnostics;

public class MemoryInfo
{
    public float TotalMemory { get; set; }
    public float UsedMemory { get; set; }
}

public class Program
{
    public static void Main()
    {
        PerformanceCounter totalMemoryCounter = new PerformanceCounter("Memory", "Available MBytes");
        PerformanceCounter usedMemoryCounter = new PerformanceCounter("Memory", "Committed Bytes");

        MemoryInfo memory = new MemoryInfo();
        memory.TotalMemory = totalMemoryCounter.NextValue();
        memory.UsedMemory = usedMemoryCounter.NextValue();

        Console.WriteLine("Total Memory: " + memory.TotalMemory + " MB");
        Console.WriteLine("Used Memory: " + memory.UsedMemory + " Bytes");
    }
}