详解如何使用C#获取计算机信息

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Management;
 
namespace 获取计算机信息
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
 
        /// <summary>
        /// 获取计算机硬件信息
        /// </summary>
        /// <param name="path">部件</param>
        /// <param name="key">键值</param>
        /// <returns></returns>
        public string GetComputerHardWareInfo(string path, string key)
        {
            try
            {
                ManagementClass managementClass = new ManagementClass(path);
                ManagementObjectCollection moc = managementClass.GetInstances();
                PropertyDataCollection properties = managementClass.Properties;
                foreach (var property in properties)
                {
                    if (property.Name == key)
                    {
                        foreach (var mo in moc)
                        {
                            return mo.Properties[property.Name].Value.ToString();
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                //记录异常信息
            }
 
            return string.Empty;
        }
 
        private void button1_Click(object sender, EventArgs e)
        {
            //获取CPU ID
            string CPU_ID = GetComputerHardWareInfo("Win32_Processor", "ProcessorId");
            //获取主板序列号
            string Board_SN = GetComputerHardWareInfo("Win32_BaseBoard", "SerialNumber");
            //获取硬盘序列号
            string Disk_SN = GetComputerHardWareInfo("Win32_DiskDrive", "Model");
            string UUID = GetComputerHardWareInfo("Win32_ComputerSystemProduct", "UUID");
            // 获取机器名
            string MachineName = Environment.MachineName;
            string OSVersion = Environment.OSVersion.VersionString.ToString();
            string UserName = Environment.UserName;
            string OperatingSystem = GetComputerHardWareInfo("Win32_OperatingSystem", "Caption");
 
            StringBuilder sb = new StringBuilder();
            sb.AppendLine(string.Format("CPU_ID:{0}", CPU_ID));
            sb.AppendLine(string.Format("Board_SN:{0}", Board_SN));
            sb.AppendLine(string.Format("Disk_SN:{0}", Disk_SN));
            sb.AppendLine(string.Format("UUID:{0}", UUID));
            sb.AppendLine(string.Format("MachineName:{0}", MachineName));
            sb.AppendLine(string.Format("OSVersion:{0}", OSVersion));
            sb.AppendLine(string.Format("UserName:{0}", UserName));
            sb.AppendLine(string.Format("OperatingSystem:{0}", OperatingSystem));
 
            textBox1.Text = sb.ToString();
        }
 
 
    }
}