C#读取系统信息

1 using System;
  2 using System.Management;
  3 namespace Soyee.Comm
  4 {
  5     /// <summary>
  6     /// Computer Information
  7     /// </summary>
  8     public class Computer
  9     {
 10         public string CpuID;
 11         public string MacAddress;
 12         public string DiskID;
 13         public string IpAddress;
 14         public string LoginUserName;
 15         public string ComputerName;
 16         public string SystemType;
 17         public string TotalPhysicalMemory; //单位：M
 18         private static Computer _instance;
 19         public static Computer Instance()
 20         {
 21             if (_instance == null)
 22                 _instance = new Computer();
 23             return _instance;
 24         }
 25         protected  Computer()
 26         {
 27             CpuID=GetCpuID();
 28             MacAddress=GetMacAddress();
 29             DiskID=GetDiskID();
 30             IpAddress=GetIPAddress();
 31             LoginUserName=GetUserName();
 32             SystemType=GetSystemType();
 33             TotalPhysicalMemory=GetTotalPhysicalMemory();
 34             ComputerName=GetComputerName();
 35         }
 36         string  GetCpuID()
 37         {
 38             try
 39             {
 40                 //获取CPU序列号代码
 41                 string cpuInfo = "";//cpu序列号
 42                 ManagementClass mc = new ManagementClass("Win32_Processor");
 43                 ManagementObjectCollection moc = mc.GetInstances();
 44                 foreach(ManagementObject mo in moc)
 45                 {
 46                     cpuInfo = mo.Properties["ProcessorId"].Value.ToString();
 47                 }
 48                 moc=null;
 49                 mc=null;
 50                 return cpuInfo;
 51             }
 52             catch
 53             {
 54                 return "unknow";
 55             }
 56             finally
 57             {
 58             }
 59
 60         }
 61         string  GetMacAddress()
 62         {
 63             try
 64             {
 65                 //获取网卡硬件地址
 66                 string mac="";
 67                 ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
 68                 ManagementObjectCollection moc = mc.GetInstances();
 69                 foreach(ManagementObject mo in moc)
 70                 {
 71                     if((bool)mo["IPEnabled"] == true)
 72                     {
 73                         mac=mo["MacAddress"].ToString();
 74                         break;
 75                     }
 76                 }
 77                 moc=null;
 78                 mc=null;
 79                 return mac;
 80             }
 81             catch
 82             {
 83                 return "unknow";
 84             }
 85             finally
 86             {
 87             }
 88
 89         }
 90         string  GetIPAddress()
 91         {
 92             try
 93             {
 94                 //获取IP地址
 95                 string st="";
 96                 ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
 97                 ManagementObjectCollection moc = mc.GetInstances();
 98                 foreach(ManagementObject mo in moc)
 99                 {
100                     if((bool)mo["IPEnabled"] == true)
101                     {
102                         //st=mo["IpAddress"].ToString();
103                         System.Array ar;
104                         ar=(System.Array)(mo.Properties["IpAddress"].Value);
105                         st=ar.GetValue(0).ToString();
106                         break;
107                     }
108                 }
109                 moc=null;
110                 mc=null;
111                 return st;
112             }
113             catch
114             {
115                 return "unknow";
116             }
117             finally
118             {
119             }
120
121         }
122
123         string  GetDiskID()
124         {
125             try
126             {
127                 //获取硬盘ID
128                 String HDid="";
129                 ManagementClass mc = new ManagementClass("Win32_DiskDrive");
130                 ManagementObjectCollection moc = mc.GetInstances();
131                 foreach(ManagementObject mo in moc)
132                 {
133                     HDid = (string)mo.Properties["Model"].Value;
134                 }
135                 moc=null;
136                 mc=null;
137                 return HDid;
138             }
139             catch
140             {
141                 return "unknow";
142             }
143             finally
144             {
145             }
146
147         }
148
149         /// <summary>
150         /// 操作系统的登录用户名
151         /// </summary>
152         /// <returns></returns>
153         string  GetUserName()
154         {
155             try
156             {
157                 string st="";
158                 ManagementClass mc = new ManagementClass("Win32_ComputerSystem");
159                 ManagementObjectCollection moc = mc.GetInstances();
160                 foreach(ManagementObject mo in moc)
161                 {
162
163                     st=mo["UserName"].ToString();
164
165                 }
166                 moc=null;
167                 mc=null;
168                 return st;
169             }
170             catch
171             {
172                 return "unknow";
173             }
174             finally
175             {
176             }
177
178         }
179
180
181         /// <summary>
182         /// PC类型
183         /// </summary>
184         /// <returns></returns>
185         string  GetSystemType()
186         {
187             try
188             {
189                 string st="";
190                 ManagementClass mc = new ManagementClass("Win32_ComputerSystem");
191                 ManagementObjectCollection moc = mc.GetInstances();
192                 foreach(ManagementObject mo in moc)
193                 {
194
195                     st=mo["SystemType"].ToString();
196
197                 }
198                 moc=null;
199                 mc=null;
200                 return st;
201             }
202             catch
203             {
204                 return "unknow";
205             }
206             finally
207             {
208             }
209
210         }
211
212         /// <summary>
213         /// 物理内存
214         /// </summary>
215         /// <returns></returns>
216         string  GetTotalPhysicalMemory()
217         {
218             try
219             {
220
221                 string st="";
222                 ManagementClass mc = new ManagementClass("Win32_ComputerSystem");
223                 ManagementObjectCollection moc = mc.GetInstances();
224                 foreach(ManagementObject mo in moc)
225                 {
226
227                     st=mo["TotalPhysicalMemory"].ToString();
228
229                 }
230                 moc=null;
231                 mc=null;
232                 return st;
233             }
234             catch
235             {
236                 return "unknow";
237             }
238             finally
239             {
240             }
241         }
242         /// <summary>
243         ///
244         /// </summary>
245         /// <returns></returns>
246         string  GetComputerName()
247         {
248             try
249             {
250                 return System.Environment.GetEnvironmentVariable("ComputerName");
251             }
252             catch
253             {
254                 return "unknow";
255             }
256             finally
257             {
258             }
259         }
260
261
262     }
263 }