C#获取MAC地址源码

using System.Management; using System.Text;

 #region 获取MAC地址    

 public static string GetMACAddressString()    

{         ManagementClass class1 = new ManagementClass("Win32_NetworkAdapterConfiguration");

         ManagementObjectCollection collection1 = class1.GetInstances();         int num1 = 0;

         StringBuilder builder1 = new StringBuilder();

        using (ManagementObjectCollection.ManagementObjectEnumerator enumerator1 = collection1.GetEnumerator())

        {             while (enumerator1.MoveNext())  

           {     ManagementBaseObject obj1 = enumerator1.Current;               

              if ((bool)obj1.GetPropertyValue("IPEnabled"))                 {                     if (num1 > 0)     

                {                         builder1.Append('|');

                    }                     builder1.Append

(obj1.GetPropertyValue("MacAddress").ToString());  

                   num1++;              

   }                

 obj1.Dispose();       

      }       

  }        

return builder1.ToString().Replace(':', '-');   

  }    

#endregion