关键代码：
/// <summary>/// 根据网卡类型来获取mac地址/// </summary>/// <param name="networkType">网卡类型</param>/// <param name="macAddressFormatHanlder">格式化获取到的mac地址</param>/// <returns>获取到的mac地址</returns>publicstaticstringGetMacAddress(NetworkInterfaceType networkType, Func<string,string> macAddressFormatHanlder)
{string_mac =string.Empty;
NetworkInterface[] _networkInterfaces = NetworkInterface.GetAllNetworkInterfaces();foreach(NetworkInterface adapterin_networkInterfaces)
{if(adapter.NetworkInterfaceType == networkType)
{
_mac = adapter.GetPhysicalAddress().ToString();if(!String.IsNullOrEmpty(_mac))
break;
}
}if(macAddressFormatHanlder !=null)
_mac = macAddressFormatHanlder(_mac);return_mac;
}/// <summary>/// 根据网卡类型以及网卡状态获取mac地址/// </summary>/// <param name="networkType">网卡类型</param>/// <param name="status">网卡状态</param>///Up 网络接口已运行，可以传输数据包。///Down 网络接口无法传输数据包。///Testing 网络接口正在运行测试。///Unknown 网络接口的状态未知。///Dormant 网络接口不处于传输数据包的状态；它正等待外部事件。///NotPResent 由于缺少组件（通常为硬件组件），网络接口无法传输数据包。///LowerLayerDown 网络接口无法传输数据包，因为它运行在一个或多个其他接口之上，而这些“低层”接口中至少有一个已关闭。/// <param name="macAddressFormatHanlder">格式化获取到的mac地址</param>/// <returns>获取到的mac地址</returns>publicstaticstringGetMacAddress(NetworkInterfaceType networkType,OperationalStatus status, Func<string,string> macAddressFormatHanlder)
{string_mac =string.Empty;
NetworkInterface[] _networkInterfaces = NetworkInterface.GetAllNetworkInterfaces();foreach(NetworkInterface adapterin_networkInterfaces)
{if(adapter.NetworkInterfaceType == networkType)
{if(adapter.OperationalStatus != status)continue;
_mac = adapter.GetPhysicalAddress().ToString();if(!String.IsNullOrEmpty(_mac))
break;
}
}if(macAddressFormatHanlder !=null)
_mac = macAddressFormatHanlder(_mac);return_mac;
}/// <summary>/// 获取读到的第一个mac地址/// </summary>/// <returns>获取到的mac地址</returns>publicstaticstringGetMacAddress(Func<string,string> macAddressFormatHanlder)
{string_mac =string.Empty;
NetworkInterface[] _networkInterfaces = NetworkInterface.GetAllNetworkInterfaces();foreach(NetworkInterface adapterin_networkInterfaces)
{
_mac = adapter.GetPhysicalAddress().ToString();if(!string.IsNullOrEmpty(_mac))
break;
}if(macAddressFormatHanlder !=null)
_mac = macAddressFormatHanlder(_mac);return_mac;
}
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.csharpcode .lnum { color: #606060; }项目中需要获取MAC地址，然后判断MAC地址是否合法才可以登陆，所以总结了下，希望有所帮助！