NET从互联网上获取当前时间并更新系统时间

using System;
using System.Net;
 
namespace SetTime
{
     class Program
     {
         static void Main(string[] args)
         {
             try
             {
                 Console.WriteLine("更新时间开始！");
                 DateTime dt = GetNowTimeFromBaidu();
                 Microsoft.VisualBasic.DateAndTime.Today = dt;
                 Microsoft.VisualBasic.DateAndTime.TimeOfDay = dt;
                 Console.WriteLine("更新完成！");
             }
             catch (Exception e)
             {
                 Console.WriteLine(e.Message);
                 Console.Read();
             }
 
         }
 
         public static DateTime GetNowTimeFromBaidu()
         {
             HttpWebRequest request = (HttpWebRequest)WebRequest.Create(new Uri("http://www.baidu.com/"));
             HttpWebResponse response = (HttpWebResponse)request.GetResponse();
             string date = response.Headers["Date"];
             return DateTime.Parse(date);
         }
 
     }
}