winform取CPU编号、MAC地址、硬盘信息、IP地址、串口信息

using System.Management; //需要在解决方案中引用System.Management.DLL文件
  1       /// <summary>
  2 /// 取CPU编号
  3 /// </summary>
  4 /// <returns></returns>
  5         public static string GetCpuID()
  6         {
  7             try
  8             {
  9                 ManagementClass mc = new ManagementClass("Win32_Processor");
 10                 ManagementObjectCollection moc = mc.GetInstances();
 11                 string strCpuID = null;
 12                 foreach (ManagementObject mo in moc)
 13                 {
 14                     strCpuID = mo.Properties["ProcessorId"].Value.ToString();
 15                     break;
 16                 }
 17                 return strCpuID;
 18             }
 19             catch
 20             {
 21                 return "";
 22             }
 23         }
 24 
 25         /// <summary>
 26 /// 取第一块硬盘编号
 27 /// </summary>
 28 /// <returns></returns>
 29         public static string GetHardDiskID()
 30         {
 31             try
 32             {
 33                 ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_PhysicalMedia");
 34                 string strHardDiskID = null;
 35                 foreach (ManagementObject mo in searcher.Get())
 36                 {
 37                     strHardDiskID = mo["SerialNumber"].ToString().Trim();
 38                     break;
 39                 }
 40                 return strHardDiskID;
 41             }
 42             catch
 43             {
 44                 return "";
 45             }
 46         }
 47 
 48         /// <summary>
 49 /// 获取网卡MAC地址
 50 /// </summary>
 51 /// <returns></returns>
 52         public static string GetNetCardMAC()
 53         {
 54             try
 55             {
 56                 string stringMAC = "";
 57                 ManagementClass MC = new ManagementClass("Win32_NetworkAdapterConfiguration");
 58                 ManagementObjectCollection MOC = MC.GetInstances();
 59                 foreach (ManagementObject MO in MOC)
 60                 {
 61                     if ((bool)MO["IPEnabled"] == true)
 62                     {
 63                         stringMAC += MO["MACAddress"].ToString();
 64 
 65                     }
 66                 }
 67                 return stringMAC;
 68             }
 69             catch
 70             {
 71                 return "";
 72             }
 73         }
 74 
 75         /// <summary>
 76 /// 获取硬盘信息的代码
 77 /// </summary>
 78 /// <param name="drvID"></param>
 79 /// <returns></returns>
 80         public static string GetVolOf(string drvID)
 81         {
 82             try
 83             {
 84                 const int MAX_FILENAME_LEN = 256;
 85                 int retVal = 0;
 86                 int a = 0;
 87                 int b = 0;
 88                 string str1 = null;
 89                 string str2 = null;
 90                 int i = GetVolumeInformation(drvID + @":/", str1, MAX_FILENAME_LEN, ref retVal, a, b, str2, MAX_FILENAME_LEN);
 91                 return retVal.ToString("x");
 92             }
 93             catch
 94             {
 95                 return "";
 96             }
 97         }
 98 
 99         /// <summary>
100 /// 获取当前网卡IP地址
101 /// </summary>
102 /// <returns></returns>
103         public static string GetNetCardIP()
104         {
105             try
106             {
107                 string stringIP = "";
108                 ManagementClass MC = new ManagementClass("Win32_NetworkAdapterConfiguration");
109                 ManagementObjectCollection MOC = MC.GetInstances();
110                 foreach (ManagementObject MO in MOC)
111                 {
112                     if ((bool)MO["IPEnabled"] == true)
113                     {
114                         string[] IPAddresses = (string[])MO["IPAddress"];
115                         if (IPAddresses.Length > 0)
116                         {
117                             stringIP = IPAddresses[0].ToString();
118                         }
119                     }
120                 }
121                 return stringIP;
122             }
123             catch
124             {
125                 return "";
126             }
127         }
128 
129         #region 调用注册表返回本地串口
130         /// <summary>
131 /// 串口函数(方法需调用注册表,串口编程所用类)
132 /// </summary>
133 /// 使用命名空间：
134 /// using System.Security;
135 /// using System.Security.Permissions;
136 /// <returns>返回此计算机串口数组</returns>
137         public static string[] GetPortNames()//
138         {
139             RegistryKey localMachine = null;
140             RegistryKey key2 = null;
141             string[] textArray = null;//这里有个判断，判断该注册表项是否存在    
142             new RegistryPermission(RegistryPermissionAccess.Read, @"HKEY_LOCAL_MACHINE/HARDWARE/DEVICEMAP/SERIALCOMM").Assert();
143             try
144             {
145                 localMachine = Registry.LocalMachine;
146                 key2 = localMachine.OpenSubKey(@"HARDWARE/DEVICEMAP/SERIALCOMM", false);
147                 if (key2 != null)
148                 {
149                     string[] valueNames = key2.GetValueNames();
150                     textArray = new string[valueNames.Length];
151                     for (int i = 0; i < valueNames.Length; i++)
152                     {
153                         textArray[i] = (string)key2.GetValue(valueNames[i]);
154                     }
155                 }
156             }
157             finally
158             {
159                 if (localMachine != null)
160                 {
161                     localMachine.Close();
162                 } if (key2 != null)
163                 {
164                     key2.Close();
165                 }
166                 CodeAccessPermission.RevertAssert();
167             } if (textArray == null)
168             {
169                 textArray = new string[0];
170             }
171             return textArray;
172         }
173         #endregion
posted on 2012-01-09 10:28 小谈阅读(479) 评论(0) 收藏举报