获取计算机信息的C#源码

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using System;

using System.Management;

namespace HTSoft.Common.Register

{

///<summary>

///计算机信息类

///</summary>

internal 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;

internal static Computer Instance()

{

if (_instance == null)

_instance = new Computer();

return _instance;

}

internal 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>

/// 获取计算机名称

///</summary>

///<returns></returns>

string GetComputerName()

{

try

{

return System.Environment.GetEnvironmentVariable("ComputerName");

}

catch

{

return "unknow";

}

finally

{

}