winform取CPU编号、MAC地址、硬盘信息、IP地址、串口信息

winform取CPU编号、MAC地址、硬盘信息、IP地址、串口信息

http://www.cnblogs.com/ccczqh/archive/2011/03/28/1997480.html

作者：ccczqh 来源：博客园 发布时间：2011-03-28 10:07 阅读：91
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winform取CPU编号、MAC地址、硬盘信息、IP地址、串口信息
2009年07月30日 星期四 13:54

using System.Management; //需要在解决方案中引用System.Management.DLL文件

/// <summary>

/// 取CPU编号

/// </summary>

/// <returns></returns>

public static string GetCpuID()

{

try

{

ManagementClass mc = new ManagementClass("Win32_Processor");

ManagementObjectCollection moc = mc.GetInstances();

string strCpuID = null;

foreach (ManagementObject mo in moc)

{

strCpuID = mo.Properties["ProcessorId"].Value.ToString();

break;

}

return strCpuID;

}

catch

{

return "";

}

}

/// <summary>

/// 取第一块硬盘编号

/// </summary>

/// <returns></returns>

public static string GetHardDiskID()

{

try

{

ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_PhysicalMedia");

string strHardDiskID = null;

foreach (ManagementObject mo in searcher.Get())

{

strHardDiskID = mo["SerialNumber"].ToString().Trim();

break;

}

return strHardDiskID;

}

catch

{

return "";

}

}

/// <summary>

/// 获取网卡MAC地址

/// </summary>

/// <returns></returns>

public static string GetNetCardMAC()

{

try

{

string stringMAC = "";

ManagementClass MC = new ManagementClass("Win32_NetworkAdapterConfiguration");

ManagementObjectCollection MOC = MC.GetInstances();

foreach (ManagementObject MO in MOC)

{

if ((bool)MO["IPEnabled"] == true)

{

stringMAC += MO["MACAddress"].ToString();

}

}

return stringMAC;

}

catch

{

return "";

}

}

/// <summary>

/// 获取硬盘信息的代码

/// </summary>

/// <param name="drvID"></param>

/// <returns></returns>

public static string GetVolOf(string drvID)

{

try

{

const int MAX_FILENAME_LEN = 256;

int retVal = 0;

int a = 0;

int b = 0;

string str1 = null;

string str2 = null;

int i = GetVolumeInformation(drvID + @":\", str1, MAX_FILENAME_LEN, ref retVal, a, b, str2, MAX_FILENAME_LEN);

return retVal.ToString("x");

}

catch

{

return "";

}

}

/// <summary>

/// 获取当前网卡IP地址

/// </summary>

/// <returns></returns>

public static string GetNetCardIP()

{

try

{

string stringIP = "";

ManagementClass MC = new ManagementClass("Win32_NetworkAdapterConfiguration");

ManagementObjectCollection MOC = MC.GetInstances();

foreach (ManagementObject MO in MOC)

{

if ((bool)MO["IPEnabled"] == true)

{

string[] IPAddresses = (string[])MO["IPAddress"];

if (IPAddresses.Length > 0)

{

stringIP = IPAddresses[0].ToString();

}

}

}

return stringIP;

}

catch

{

return "";

}

}

#region 调用注册表返回本地串口

/// <summary>

/// 串口函数(方法需调用注册表,串口编程所用类)

/// </summary>

/// 使用命名空间：

/// using System.Security;

/// using System.Security.Permissions;

/// <returns>返回此计算机串口数组</returns>

public static string[] GetPortNames()//

{

RegistryKey localMachine = null;

RegistryKey key2 = null;

string[] textArray = null;//这里有个判断，判断该注册表项是否存在

new RegistryPermission(RegistryPermissionAccess.Read, @"HKEY_LOCAL_MACHINE\HARDWARE\DEVICEMAP\SERIALCOMM").Assert();

try

{

localMachine = Registry.LocalMachine;

key2 = localMachine.OpenSubKey(@"HARDWARE\DEVICEMAP\SERIALCOMM", false);

if (key2 != null)

{

string[] valueNames = key2.GetValueNames();

textArray = new string[valueNames.Length];

for (int i = 0; i < valueNames.Length; i++)

{

textArray[i] = (string)key2.GetValue(valueNames[i]);

}

}

}

finally

{

if (localMachine != null)

{

localMachine.Close();

} if (key2 != null)

{

key2.Close();

}

CodeAccessPermission.RevertAssert();

} if (textArray == null)

{

textArray = new string[0];

}

return textArray;

}

#endregion