一段获得网卡地址的代码,可以用来做软件许可证用.-.NET教程,评论及其它

managementclass mcmac = new managementclass(“win32_networkadapterconfiguration”);
managementobjectcollection mocmac = mcmac.getinstances();
foreach(managementobject m in mocmac)
{
 if((bool)m[“ipenabled”])
 {
  return m[“macaddress”].tostring();
 }
}