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  • c#获取网络时间

            public static DateTime GetInternetDate()
            {
                var client = new TcpClient("time.nist.gov", 13);
                using (var streamReader = new StreamReader(client.GetStream()))
                {
                    var response = streamReader.ReadToEnd();
                    var utcDateTimeString = response.Substring(7, 17);
                    var localDateTime = DateTime.ParseExact(utcDateTimeString, "yy-MM-dd HH:mm:ss", CultureInfo.InvariantCulture, DateTimeStyles.AssumeUniversal);
                    return localDateTime;
                }
            }

            public static DateTime GetInternetDate1()
            {
                //var myHttpWebRequest = (HttpWebRequest)WebRequest.Create("http://www.microsoft.com");
                var myHttpWebRequest = (HttpWebRequest)WebRequest.Create("https://www.baidu.com/");
                var response = myHttpWebRequest.GetResponse();
                string todaysDates = response.Headers["date"];
                DateTime dt = DateTime.ParseExact(todaysDates,
                                           "ddd, dd MMM yyyy HH:mm:ss 'GMT'",
                                           CultureInfo.InvariantCulture.DateTimeFormat,
                                           DateTimeStyles.AssumeUniversal);
                return dt;
            }

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  • 原文地址:https://www.cnblogs.com/tianmochou/p/6605072.html
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