在Winform获取机器信息IP、MAC、机器名、ＣＰＵ编号、主硬盘编号

首先，要引入命名空间
using System.Net;
using System.Management;

[csharp] view
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/// <summary>

/// 获取本地IP

/// </summary>

/// <returns></returns>

public static string Get_UserIP()

{

string ip = "";

string strHostName = Dns.GetHostName(); //得到本机的主机名

IPHostEntry ipEntry = Dns.GetHostByName(strHostName); //取得本机IP

if (ipEntry.AddressList.Length > 0)

{

ip = ipEntry.AddressList[0].ToString();

}

return ip;

//string userip = "";

//string name = Dns.GetHostName();

//IPAddress[] ips = Dns.GetHostAddresses(name);

//foreach (IPAddress ip in ips)

// userip += ip.ToString() + "|";//所有IP

//return userip;

}

/// <summary>

/// 获取主机域名

/// </summary>

/// <returns></returns>

public static string Get_HostName()

{

return Dns.GetHostName();

}

/// <summary>

/// 获取CPU编号

/// </summary>

/// <returns>返回一个字符串类型</returns>

public static string Get_CPUID()

{

try

{

//需要在解决方案中引用System.Management.DLL文件

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>

/// 获取第一分区硬盘编号

/// </summary>

/// <returns>返回一个字符串类型</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>

/// 获取网卡的MAC地址

/// </summary>

/// <returns>返回一个string</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 "";

}

}

public static string GetOutIP()

{

string strUrl = "http://www.ip138.com/ip2city.asp"; //获得IP的网址了

Uri uri = new Uri(strUrl);

System.Net.WebRequest wr = System.Net.WebRequest.Create(uri);

System.IO.Stream s = wr.GetResponse().GetResponseStream();

System.IO.StreamReader sr = new System.IO.StreamReader(s, Encoding.Default);

string all = sr.ReadToEnd(); //读取网站的数据

int i = all.IndexOf("[") + 1;

string tempip = all.Substring(i, 15);

string ip = tempip.Replace("]", "").Replace(" ", "");//找出i

//也可用

//new Regex(@"ClientIP: \[([\d.]+?)\]").Match(new System.Net.WebClient().DownloadString("http://www.skyiv.com/info/")).Groups[1].Value;

return ip;

}