package goutil import "net" func GetIp() string { addrs, err := net.InterfaceAddrs() if err != nil { return err.Error() } for _, address := range addrs { if ipnet, ok := address.(*net.IPNet); ok && !ipnet.IP.IsLoopback() { if ipnet.IP.To4() != nil { return ipnet.IP.String() } } } return "none" }