限制软件在一台电脑上运行

using System; using System.Collections.Generic; using System.Text; using System.Management; using System.Collections; namespace PCHardWareInfo { /// <summary> /// Computer Information /// </summary> public class Computer { /// <summary> /// CPU唯一序列号 /// </summary> public string CpuID; /// <summary> /// 网卡MAC地址 /// </summary> public string MacAddress; /// <summary> /// 硬盘唯一ID号（获取不到，不要使用） /// </summary> public string DiskID; /// <summary> /// 本机IP地址 /// </summary> public string IpAddress; /// <summary> /// 本机登陆用户 /// </summary> public string LoginUserName; /// <summary> /// 电脑名称 /// </summary> public string ComputerName; /// <summary> /// 操作系统版本 /// </summary> public string SystemType; /// <summary> /// 物理内存大小 /// </summary> public string TotalPhysicalMemory; //单位：M /// <summary> /// /// </summary> private static Computer _instance; /// <summary> /// /// </summary> /// <returns></returns> public static Computer Instance() { if (_instance == null) _instance = new Computer(); return _instance; } /// <summary> /// 构造函数（获取各个硬件信息） /// </summary> public 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> /// /// </summary> /// <returns></returns> string GetComputerName() { try { return System.Environment.GetEnvironmentVariable("ComputerName"); } catch { return "unknow"; } finally { } } } }