C#如何获取机器唯一标识符
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Collections;
using System.Management;
namespace Test
{
/// <summary>
/// Computer Information
/// </summary>
public class Computer
{
public string CpuID;
public string MacAddress;
public string DiskID;
public string IpAddress;
public string LoginUserName;
public string ComputerName;
public string SystemType;
public string TotalPhysicalMemory; //单位：M
private static Computer _instance;
public static Computer Instance()
{
if (_instance == null)
_instance = new Computer();
return _instance;
}
protected Computer()
{
CpuID=GetCpuID();
MacAddress=GetMacAddress();
DiskID=GetDiskID();
IpAddress=GetIPAddress();
LoginUserName=GetUserName();
SystemType=GetSystemType();
TotalPhysicalMemory=GetTotalPhysicalMemory();
ComputerName=GetComputerName();
}
string GetCpuID()
{
try
{
//获取CPU序列号代码
string cpuInfo = "";//cpu序列号
ManagementClass mc = new ManagementClass("Win32_Processor");
ManagementObjectCollection moc = mc.GetInstances();
foreach(ManagementObject mo in moc)
{
cpuInfo = mo.Properties["ProcessorId"].Value.ToString();
}
moc=null;
mc=null;
return cpuInfo;
}
catch
{
return "unknow";
}
finally
{
}
}
string GetMacAddress()
{
try
{
//获取网卡硬件地址
string mac="";
ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
ManagementObjectCollection moc = mc.GetInstances();
foreach(ManagementObject mo in moc)
{
if((bool)mo["IPEnabled"] == true)
{
mac=mo["MacAddress"].ToString();
break;
}
}
moc=null;
mc=null;
return mac;
}
catch
{
return "unknow";
}
finally
{
}
}
string GetIPAddress()
{
try
{
//获取IP地址
string st="";
ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
ManagementObjectCollection moc = mc.GetInstances();
foreach(ManagementObject mo in moc)
{
if((bool)mo["IPEnabled"] == true)
{
//st=mo["IpAddress"].ToString();
System.Array ar;
ar=(System.Array)(mo.Properties["IpAddress"].Value);
st=ar.GetValue(0).ToString();
break;
}
}
moc=null;
mc=null;
return st;
}
catch
{
return "unknow";
}
finally
{
}
}
string GetDiskID()
{
try
{
//获取硬盘ID
String HDid="";
ManagementClass mc = new ManagementClass("Win32_DiskDrive");
ManagementObjectCollection moc = mc.GetInstances();
foreach(ManagementObject mo in moc)
{
HDid = (string)mo.Properties["Model"].Value;
}
moc=null;
mc=null;
return HDid;
}
catch
{
return "unknow";
}
finally
{
}
}
/// <summary>
/// 操作系统的登录用户名
/// </summary>
/// <returns></returns>
string GetUserName()
{
try
{
string st="";
ManagementClass mc = new ManagementClass("Win32_ComputerSystem");
ManagementObjectCollection moc = mc.GetInstances();
foreach(ManagementObject mo in moc)
{
st=mo["UserName"].ToString();
}
moc=null;
mc=null;
return st;
}
catch
{
return "unknow";
}
finally
{
}
}
/// <summary>
/// PC类型
/// </summary>
/// <returns></returns>
string GetSystemType()
{
try
{
string st="";
ManagementClass mc = new ManagementClass("Win32_ComputerSystem");
ManagementObjectCollection moc = mc.GetInstances();
foreach(ManagementObject mo in moc)
{
st=mo["SystemType"].ToString();
}
moc=null;
mc=null;
return st;
}
catch
{
return "unknow";
}
finally
{
}
}
/// <summary>
/// 物理内存
/// </summary>
/// <returns></returns>
string GetTotalPhysicalMemory()
{
try
{
string st="";
ManagementClass mc = new ManagementClass("Win32_ComputerSystem");
ManagementObjectCollection moc = mc.GetInstances();
foreach(ManagementObject mo in moc)
{
st=mo["TotalPhysicalMemory"].ToString();
}
moc=null;
mc=null;
return st;
}
catch
{
return "unknow";
}
finally
{
}
}
/// <summary>
///
/// </summary>
/// <returns></returns>
string GetComputerName()
{
try
{
return System.Environment.GetEnvironmentVariable("ComputerName");
}
catch
{
return "unknow";
}
finally
{
}
}
}
}
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