golang获取网卡信息操作

package main
import (
	"fmt"
	"os/exec"
	"strings"
	"github.com/safchain/ethtool"
)
func main() {
	baseNicPath := "/sys/class/net/"
	cmd := exec.Command("ls", baseNicPath)
	buf, err := cmd.Output()
	if err != nil {
		//fmt.Println("Error:", err)
		return
	}
	output := string(buf)
	for _, device := range strings.Split(output, "\n") {
		if len(device) > 1 {
			fmt.Println(device)
			ethHandle, err := ethtool.NewEthtool()
			if err != nil {
				panic(err.Error())
			}
			defer ethHandle.Close()
			stats, err := ethHandle.LinkState(device)
			if err != nil {
				panic(err.Error())
			}
			fmt.Printf("LinkName: %s LinkState: %d\n", device, stats)
		}
	}
}
©

public static PhysicalAddress GetMacAddress()
{
  foreach (NetworkInterface nic in NetworkInterface.GetAllNetworkInterfaces())
  {
    // Only consider Ethernet network interfaces
    if (nic.NetworkInterfaceType == NetworkInterfaceType.Ethernet) // nic.OperatiOnalStatus== OperationalStatus.Up
    {
      return nic.GetPhysicalAddress();
    }
  }
  return null;
}

package machine 
import (
  "errors"
  "net"
  "os"
  "strings"
  "syscall"
  "unsafe" 
  "golang.org/x/sys/windows"
)
 
func GetMACAddress() (string, error) {
  netInterfaces, err := net.Interfaces()
  if err != nil {
    panic(err.Error())
  }
 
  mac, macerr := "", errors.New("no valid mac address")
  for i := 0; i