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package NetUtil
import (
"fmt"
"net"
)
/**
功能：获取服务器的第一个网卡MAC地址
作者：黄海
时间：2020-01-19
*/
func GetMacAddrs() (macAddrs []string) {
netInterfaces, err := net.Interfaces()
if err != nil {
fmt.Printf("fail to get net interfaces: %v", err)
return macAddrs
}
for _, netInterface := range netInterfaces {
macAddr := netInterface.HardwareAddr.String()
if len(macAddr) == 0 {
continue
macAddrs = append(macAddrs, macAddr)
