An easy way to syncTime using C#

/*
 * Created by SharpDevelop.
 * User: Administrator
 * Date: 2013/10/23
 * Time: 8:57
 * author zibet
 */
using System;
using System.Net;
using System.Windows.Forms;
using System.Runtime.InteropServices;
namespace SyncTime
{
	/// <summary>
	/// Description of MainForm.
	/// </summary>
	public partial class MainForm : Form
	{
		[StructLayout(LayoutKind.Sequential)]
		public struct SystemTime
        {
            public ushort wYear;
            public ushort wMonth;
            public ushort wDayOfWeek;
            public ushort wDay;
            public ushort wHour;
            public ushort wMinute;
            public ushort wSecond;
            public ushort wMiliseconds;
        }
		public MainForm() {
			InitializeComponent();
		}
        [DllImport("Kernel32.dll")]
        public static extern bool SetLocalTime(ref SystemTime sysTime);
        [DllImport("Kernel32.dll")]
        public static extern void GetLocalTime(ref SystemTime localTime);
		private DateTime getIntetime(){
			return DateTime.Parse(WebRequest.Create("http://www.baidu.com/").GetResponse().Headers.Get("Date"));
		}
		void MainFormLoad(object sender, EventArgs e)
		{
			SystemTime st = new SystemTime();
			DateTime BJTime = getIntetime();
			st.wYear = Convert.ToUInt16(BJTime.Year);
			st.wMonth = Convert.ToUInt16(BJTime.Month);
			st.wDay = Convert.ToUInt16(BJTime.Day);
			st.wHour = Convert.ToUInt16(BJTime.Hour);
			st.wMinute = Convert.ToUInt16(BJTime.Minute);
			st.wSecond = Convert.ToUInt16(BJTime.Second);
			if (!SetLocalTime(ref st)) {
				MessageBox.Show("Sync failed T-T");
				return;
			}
			MessageBox.Show("Sync done!");
				
		}
	}
}