NTP server time (view server time)

Hello everyone , I meet you again , I'm your friend, Quan Jun .

public static String getNTPServerDateTime(String NTPTimeServerUrl) {
    String dateTimeMessage;
    try {
        NTPUDPClient timeClient = new NTPUDPClient();
        InetAddress timeServerAddress = InetAddress.getByName(NTPTimeServerUrl);
        TimeInfo timeInfo = timeClient.getTime(timeServerAddress);
        TimeStamp timeStamp = timeInfo.getMessage().getTransmitTimeStamp();
        Date date = timeStamp.getDate();
        DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
        dateTimeMessage = dateFormat.format(date);
    } catch (UnknownHostException e) {
        return e.getMessage();
    } catch (IOException e) {
        return e.getMessage();
    }
    return dateTimeMessage;
}NTPTimeServerUrl by NTP Server address , For example, Shanghai Jiaotong University Network Center NTP The server address is ：202.120.2.101           

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