本文在ASP.NET程序中實(shí)現(xiàn)了獲取CPU編號(hào)、硬盤編號(hào)等與系統(tǒng)有關(guān)環(huán)境屬性，這個(gè)方法也可以移植到其他程序當(dāng)中。

CpuInfo.cs

using System;
using System.Configuration;
using System.Runtime.InteropServices;

/**//**
 * LayoutKind.Automatic：為了提高效率允許運(yùn)行態(tài)對(duì)類型成員重新排序
 * 注意：永遠(yuǎn)不要使用這個(gè)選項(xiàng)來(lái)調(diào)用不受管轄的動(dòng)態(tài)鏈接庫(kù)函數(shù)。
 * LayoutKind.Explicit：對(duì)每個(gè)域按照FieldOffset屬性對(duì)類型成員排序
 * LayoutKind.Sequential：對(duì)出現(xiàn)在受管轄類型定義地方的不受管轄內(nèi)存中的類型成員進(jìn)行排序。
 */
 
/**//// <summary>
/// 定義CPU的信息結(jié)構(gòu)
/// </summary>
[StructLayout(LayoutKind.Sequential)]
public struct CpuInfo
...{
    /**//// <summary>
    /// OEM ID
    /// </summary>
    public uint dwOemId;
    /**//// <summary>
    /// 頁(yè)面大小
    /// </summary>
    public uint dwPageSize;
    public uint lpMinimumApplicationAddress;
    public uint lpMaximumApplicationAddress;
    public uint dwActiveProcessorMask;
    /**//// <summary>
    /// CPU個(gè)數(shù)
    /// </summary>
    public uint dwNumberOfProcessors;
    /**//// <summary>
    /// CPU類型
    /// </summary>
    public uint dwProcessorType;
    public uint dwAllocationGranularity;
    /**//// <summary>
    /// CPU等級(jí)
    /// </summary>
    public uint dwProcessorLevel;
    public uint dwProcessorRevision;
}
MemoryInfo.cs
using System;
using System.Configuration;
using System.Runtime.InteropServices;

/**//**
 * LayoutKind.Automatic：為了提高效率允許運(yùn)行態(tài)對(duì)類型成員重新排序
 * 注意：永遠(yuǎn)不要使用這個(gè)選項(xiàng)來(lái)調(diào)用不受管轄的動(dòng)態(tài)鏈接庫(kù)函數(shù)。
 * LayoutKind.Explicit：對(duì)每個(gè)域按照FieldOffset屬性對(duì)類型成員排序
 * LayoutKind.Sequential：對(duì)出現(xiàn)在受管轄類型定義地方的不受管轄內(nèi)存中的類型成員進(jìn)行排序。
 */
/**//// <summary>
/// 定義內(nèi)存的信息結(jié)構(gòu)
/// </summary>
[StructLayout(LayoutKind.Sequential)]
public struct MemoryInfo
...{
    /**//// <summary>
    ///
    /// </summary>
    public uint dwLength;
    /**//// <summary>
    /// 已經(jīng)使用的內(nèi)存
    /// </summary>
    public uint dwMemoryLoad;
    /**//// <summary>
    /// 總物理內(nèi)存大小
    /// </summary>
    public uint dwTotalPhys;
    /**//// <summary>
    /// 可用物理內(nèi)存大小
    /// </summary>
    public uint dwAvailPhys;
    /**//// <summary>
    /// 交換文件總大小
    /// </summary>
    public uint dwTotalPageFile;
    /**//// <summary>
    /// 可用交換文件大小
    /// </summary>
    public uint dwAvailPageFile;
    /**//// <summary>
    /// 總虛擬內(nèi)存大小
    /// </summary>
    public uint dwTotalVirtual;
    /**//// <summary>
    /// 可用虛擬內(nèi)存大小
    /// </summary>
    public uint dwAvailVirtual;
}
SystemTimeInfo.cs
using System;
using System.Configuration;
using System.Runtime.InteropServices;

/**//**
 * LayoutKind.Automatic：為了提高效率允許運(yùn)行態(tài)對(duì)類型成員重新排序
 * 注意：永遠(yuǎn)不要使用這個(gè)選項(xiàng)來(lái)調(diào)用不受管轄的動(dòng)態(tài)鏈接庫(kù)函數(shù)。
 * LayoutKind.Explicit：對(duì)每個(gè)域按照FieldOffset屬性對(duì)類型成員排序
 * LayoutKind.Sequential：對(duì)出現(xiàn)在受管轄類型定義地方的不受管轄內(nèi)存中的類型成員進(jìn)行排序。
 */
/**//// <summary>
/// 定義系統(tǒng)時(shí)間的信息結(jié)構(gòu)
/// </summary>
[StructLayout(LayoutKind.Sequential)]
public struct SystemTimeInfo
...{
    /**//// <summary>
    /// 年
    /// </summary>
    public ushort wYear;
    /**//// <summary>
    /// 月
    /// </summary>
    public ushort wMonth;
    /**//// <summary>
    /// 星期
    /// </summary>
    public ushort wDayOfWeek;
    /**//// <summary>
    /// 天
    /// </summary>
    public ushort wDay;
    /**//// <summary>
    /// 小時(shí)
    /// </summary>
    public ushort wHour;
    /**//// <summary>
    /// 分鐘
    /// </summary>
    public ushort wMinute;
    /**//// <summary>
    /// 秒
    /// </summary>
    public ushort wSecond;
    /**//// <summary>
    /// 毫秒
    /// </summary>
    public ushort wMilliseconds;
}
另外還定義了一個(gè)調(diào)用類SystemInfo.cs，代碼如下：
using System;
using System.Configuration;
using System.Runtime.InteropServices;
using System.Management;
using System.Text;

/**//// <summary>
/// SystemInfo 的摘要說(shuō)明
/// </summary>
public class SystemInfo
...{
    private const int CHAR_COUNT = 128;
    public SystemInfo()
    ...{
       
    }
    [DllImport("kernel32")]
    private static extern void GetWindowsDirectory(StringBuilder WinDir, int count);

    [DllImport("kernel32")]
    private static extern void GetSystemDirectory(StringBuilder SysDir, int count);

    [DllImport("kernel32")]
    private static extern void GetSystemInfo(ref CpuInfo cpuInfo);

    [DllImport("kernel32")]
    private static extern void GlobalMemoryStatus(ref MemoryInfo memInfo);

    [DllImport("kernel32")]
    private static extern void GetSystemTime(ref SystemTimeInfo sysInfo);

    /**//// <summary>
    /// 查詢CPU編號(hào)
    /// </summary>
    /// <returns></returns>
    public string GetCpuId()
    ...{
        ManagementClass mClass = new ManagementClass("Win32_Processor");
        ManagementObjectCollection moc = mClass.GetInstances();
        string cpuId=null;
        foreach (ManagementObject mo in moc)
        ...{
            cpuId = mo.Properties["ProcessorId"].Value.ToString();
            break;
        }
        return cpuId;
    }

    /**//// <summary>
    /// 查詢硬盤編號(hào)
    /// </summary>
    /// <returns></returns>
    public string GetMainHardDiskId()
    ...{
        ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_PhysicalMedia");
        String hardDiskID=null;
        foreach (ManagementObject mo in searcher.Get())
        ...{
            hardDiskID = mo["SerialNumber"].ToString().Trim();
            break;
        }
        return hardDiskID;
    }

    /**//// <summary>
    /// 獲取Windows目錄
    /// </summary>
    /// <returns></returns>
    public string GetWinDirectory()
    ...{
        StringBuilder sBuilder = new StringBuilder(CHAR_COUNT);
        GetWindowsDirectory(sBuilder, CHAR_COUNT);
        return sBuilder.ToString();
    }

    /**//// <summary>
    /// 獲取系統(tǒng)目錄
    /// </summary>
    /// <returns></returns>
    public string GetSysDirectory()
    ...{
        StringBuilder sBuilder = new StringBuilder(CHAR_COUNT);
        GetSystemDirectory(sBuilder, CHAR_COUNT);
        return sBuilder.ToString();
    }

   /**//// <summary>
   /// 獲取CPU信息
   /// </summary>
   /// <returns></returns>
    public CpuInfo GetCpuInfo()
    ...{
        CpuInfo cpuInfo = new CpuInfo();
        GetSystemInfo(ref cpuInfo);
        return cpuInfo;
    }

    /**//// <summary>
    /// 獲取系統(tǒng)內(nèi)存信息
    /// </summary>
    /// <returns></returns>
    public MemoryInfo GetMemoryInfo()
    ...{
        MemoryInfo memoryInfo = new MemoryInfo();
        GlobalMemoryStatus(ref memoryInfo);
        return memoryInfo;
    }

    /**//// <summary>
    /// 獲取系統(tǒng)時(shí)間信息
    /// </summary>
    /// <returns></returns>
    public SystemTimeInfo GetSystemTimeInfo()
    ...{
        SystemTimeInfo systemTimeInfo = new SystemTimeInfo();
        GetSystemTime(ref systemTimeInfo);
        return systemTimeInfo;
    }

    /**//// <summary>
    /// 獲取系統(tǒng)名稱
    /// </summary>
    /// <returns></returns>
    public string GetOperationSystemInName()
    ...{
        OperatingSystem os = System.Environment.OSVersion;
        string osName = "UNKNOWN";
        switch (os.Platform)
        ...{
            case PlatformID.Win32Windows:
                switch (os.Version.Minor)
                ...{
                    case 0: osName = "Windows 95"; break;
                    case 10: osName = "Windows 98"; break;
                    case 90: osName = "Windows ME"; break;
                }
                break;
            case PlatformID.Win32NT:
                switch (os.Version.Major)
                ...{
                    case 3: osName = "Windws NT 3.51"; break;
                    case 4: osName = "Windows NT 4"; break;
                    case 5: if (os.Version.Minor == 0)
                        ...{
                            osName = "Windows 2000";
                        }
                        else if (os.Version.Minor == 1)
                        ...{
                            osName = "Windows XP";
                        }
                        else if (os.Version.Minor == 2)
                        ...{
                            osName = "Windows Server 2003";
                        }
                        break;
                    case 6: osName = "Longhorn"; break;
                }
                break;
        }
        return String.Format("{0},{1}", osName, os.Version.ToString());
    }
}
以下是調(diào)用實(shí)例，為了簡(jiǎn)單，我在一個(gè)aspx頁(yè)面中輸出，不過(guò)這個(gè)程序可以在WinForm中調(diào)用：
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Collections.Specialized;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Runtime.InteropServices;

public partial class Index : System.Web.UI.Page
...{
    protected void Page_Load(object sender, EventArgs e)
    ...{
        if (!Page.IsPostBack)
        ...{
            SystemInfo systemInfo = new SystemInfo();
             Response.Write("操作系統(tǒng)：" + systemInfo.GetOperationSystemInName() + "<br>");
            Response.Write("CPU編號(hào)："+systemInfo.GetCpuId() + "<br>");
            Response.Write("硬盤編號(hào)："+systemInfo.GetMainHardDiskId() + "<br>");
            Response.Write("Windows目錄所在位置：" + systemInfo.GetSysDirectory() + "<br>");
            Response.Write("系統(tǒng)目錄所在位置：" + systemInfo.GetWinDirectory() + "<br>");
            MemoryInfo memoryInfo = systemInfo.GetMemoryInfo();
            CpuInfo cpuInfo = systemInfo.GetCpuInfo();
            Response.Write("dwActiveProcessorMask" + cpuInfo.dwActiveProcessorMask + "<br>");
            Response.Write("dwAllocationGranularity" + cpuInfo.dwAllocationGranularity + "<br>");
            Response.Write("CPU個(gè)數(shù)：" + cpuInfo.dwNumberOfProcessors + "<br>");
            Response.Write("OEM ID：" + cpuInfo.dwOemId + "<br>");
            Response.Write("頁(yè)面大小" + cpuInfo.dwPageSize + "<br>");
            Response.Write("CPU等級(jí)" + cpuInfo.dwProcessorLevel + "<br>");
            Response.Write("dwProcessorRevision" + cpuInfo.dwProcessorRevision + "<br>");
            Response.Write("CPU類型" + cpuInfo.dwProcessorType + "<br>");
            Response.Write("lpMaximumApplicationAddress" + cpuInfo.lpMaximumApplicationAddress + "<br>");
            Response.Write("lpMinimumApplicationAddress" + cpuInfo.lpMinimumApplicationAddress + "<br>");
            Response.Write("CPU類型：" + cpuInfo.dwProcessorType + "<br>");
            Response.Write("可用交換文件大?。?quot; + memoryInfo.dwAvailPageFile + "<br>");
            Response.Write("可用物理內(nèi)存大小：" + memoryInfo.dwAvailPhys + "<br>");
            Response.Write("可用虛擬內(nèi)存大小" + memoryInfo.dwAvailVirtual + "<br>");
            Response.Write("操作系統(tǒng)位數(shù)：" + memoryInfo.dwLength + "<br>");
            Response.Write("已經(jīng)使用內(nèi)存大?。?quot; + memoryInfo.dwMemoryLoad + "<br>");
            Response.Write("交換文件總大?。?quot; + memoryInfo.dwTotalPageFile + "<br>");
            Response.Write("總物理內(nèi)存大?。?quot; + memoryInfo.dwTotalPhys + "<br>");
            Response.Write("總虛擬內(nèi)存大?。?quot; + memoryInfo.dwTotalVirtual + "<br>");
        }
    }
}
說(shuō)明：前臺(tái)aspx頁(yè)面沒(méi)有任何控件。