C#获取电脑的硬件ID

using System;
using System.Management; 

// Computer Information 
public class Computer {
    
     
	public string CpuID; 				//1.cpu序列号
	public string MacAddress; 			//2.mac序列号
   	public string DiskID; 				//3.硬盘id
    public string IpAddress; 			//4.ip地址
    public string LoginUserName; 		//5.登录用户名
    public string ComputerName; 		//6.计算机名
    public string SystemType;			//7.系统类型
    public string TotalPhysicalMemory; //8.内存量 单位：M

	// 构造函数
	public Computer() {
    
     
		CpuID = GetCpuID();
        MacAddress = GetMacAddress();
        DiskID = GetDiskID(); 

        IpAddress = GetIPAddress();
        LoginUserName = GetUserName();
        SystemType = GetSystemType(); 

        TotalPhysicalMemory = GetTotalPhysicalMemory();
        ComputerName = GetComputerName();
    }
      
    // 1.获取CPU序列号
    string GetCpuID() {
    
     
		try {
    
    
			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 {
    
    }
         }
   
    // 2.获取网卡硬件地址
    string GetMacAddress() {
    
    
		try {
    
    
        	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 {
    
    }
	}
    
    // 3.获取硬盘ID
	string GetDiskID() {
    
    
		try {
    
    
			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 {
    
    }
    }
    
	// 4.获取IP地址
	string GetIPAddress() {
    
    
		try {
    
    
			string st = "";
 			ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
			ManagementObjectCollection moc = mc.GetInstances();
			foreach (ManagementObject mo in moc) {
    
    
				if ((bool)mo["IPEnabled"] == true) {
    
    
					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 {
    
    } 
	}
	
	// 5.操作系统的登录用户名
	string GetUserName() {
    
     
		try {
    
     
			string un= "";
            st = Environment.UserName;
			return un; 
        } catch {
    
     
			return "unknow"; 
		} 
		finally {
    
    } 
	} 

	// 6.获取计算机名
	string GetComputerName() {
    
     
		try {
    
     
			return System.Environment.MachineName;
		} catch {
    
     
			return "unknow"; 
		} 
		finally {
    
    } 
	}

    // 7.PC类型 
	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 {
    
    } 
	}
	
    // 8.物理内存
	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; 
        } 
    }