Windows实现定时自动锁屏

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Runtime.InteropServices;

namespace OneKeyLock
{
    class Program
    {
        static void Main(string[] args)
        {
            LockWorkStation();
        }

        [DllImport("user32.dll")]
        private static extern void LockWorkStation();
    }
}