获取本机内网ip

获取本机内网ip

func GetLocalIP() (string, error) {
	info, err := net.InterfaceAddrs()
	if err != nil {
		return "", err
	}
	for _,addr := range info{
		if ipnet, ok := addr.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
			if ipnet.IP.To4() != nil {
				return ipnet.IP.String(), nil
			}
		}
	}
	return "", errors.New("valid local IP not found")
}