需要做c#.net 项目的，有时间并且想赚零花钱的老哥，请加Q群：741058172。
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
需要做c#.net 项目的，有时间并且想赚零花钱的老哥，请加Q群：741058172。
namespace 时间修改
{internal class Program{[DllImport("kernel32.dll", SetLastError = true)]public static extern bool SetLocalTime(ref SystemTime st);[StructLayout(LayoutKind.Sequential)]public struct SystemTime{public ushort Year;public ushort Month;public ushort DayOfWeek;public ushort Day;public ushort Hour;public ushort Minute;public ushort Second;public ushort Milliseconds;}static void Main(string[] args){Task.Run(() => {while (true){// 获取当前时间DateTime now = DateTime.Now;// 设置新的时间DateTime newTime = new DateTime(2023, 5, 20, 8, 0, 0); // 设置为2023年12月31日早上8点// 修改系统时间SystemTime systemTime = new SystemTime();systemTime.Year = (ushort)newTime.Year;systemTime.Month = (ushort)newTime.Month;systemTime.Day = (ushort)newTime.Day;systemTime.Hour = (ushort)newTime.Hour;systemTime.Minute = (ushort)newTime.Minute;systemTime.Second = (ushort)newTime.Second;if (SetLocalTime(ref systemTime)){Console.WriteLine("系统时间已修改为：" + newTime.ToString());}else{Console.WriteLine("修改系统时间失败！");}}});}}
}