在.Net中用C#調用Windows系統信息的代碼

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;

namespace WinShutdown
{
    public partial class WinInfo : Form
    {
            //定義CPU的信息結構
            [StructLayout(LayoutKind.Sequential) ]
            public struct CPU_INFO
            {
            public uint dwOemId ;
            public uint dwPageSize ;
            public uint lpMinimumApplicationAddress ;
            public uint lpMaximumApplicationAddress ;
            public uint dwActiveProcessorMask ;
            public uint dwNumberOfProcessors ;
            public uint dwProcessorType ;
            public uint dwAllocationGranularity ;
            public uint dwProcessorLevel ;
            public uint dwProcessorRevision ;
            }

            //定義內存的信息結構
            [StructLayout(LayoutKind.Sequential) ]
            public struct MEMORY_INFO
            {
        &nbs