设置系统时间、捕获系统时间更改代码,CSharp代码库,德仔网

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【CSharp】设置系统时间、捕获系统时间更改

作者:三角猫 / 发布于2011/7/20/ 463

<div><span style="color: #993300">namespace 操作系统时间
{
 using System.Runtime.InteropServices;
 using Microsoft.Win32;

 class Program
 {
 /// <summary>
 /// 定义操作系统的结构体
 /// </summary>
 [StructLayout(LayoutKind.Sequential)]
 internal struct SystemTime
 {
 public ushort wYear;
 public ushort wMonth;
 public ushort wDayOfWeek; //此项不要给予赋值
 public ushort wDay;
 public ushort wHour;
 public ushort wMinute;
 public ushort wSecond;
 public ushort wMiliseconds; //此项不建议赋值
 }

 /// <summary>
 /// 引入 WINDOWS API 声明
 /// </summary>
 /// <param name="sysTime"></param>
 /// <returns></returns>
 [DllImport("Kernel32.dll", SetLastError=true)]
 public static extern bool SetLocalTime(ref SystemTime sysTime);

 static void Main(string[] args)
 {
 ////添加接收系统时间更改通知的处理事件
 Microsoft.Win32.SystemEvents.TimeChanged += new EventHandler(SystemEvents_TimeChanged);

 SystemTime st = new SystemTime();

 st.wYear = 2010;
 st.wMonth = 7;
 st.wDay = 12;
 st.wHour = 1;
 st.wMinute = 0;
 st.wSecond = 0;

 bool ret = false;
 try
 {
 ret = SetLocalTime(ref st);
 }
 catch (Exception ex)
 {
 Console.WriteLine(ex.Message);
 }

 Console.ReadKey(true);
 }

 static void SystemEvents_TimeChanged(object sender, EventArgs e)
 {
 Console.WriteLine("System Time changed to: {0:g}", DateTime.Now);
 }
 }
}
</span></div>

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　设置系统时间　

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