C# 监控 Windows 文件夹的方法

using System;
using System.IO;
using static System.Console;
namespace FileSystemWatcherDemo
{
 class Program
 {
  static void Main(string[] args)
  {
   FileSystemWatcher fsw = new FileSystemWatcher();
   fsw.Path = @"d:\test";
   fsw.Filter = "*.txt";
   fsw.NotifyFilter = NotifyFilters.LastWrite | NotifyFilters.CreationTime | NotifyFilters.FileName;
   fsw.IncludeSubdirectories = true;
   fsw.InternalBufferSize = 64 * 1024;
   fsw.Created += Fsw_Created;
   fsw.Changed += Fsw_Changed;
   fsw.Deleted += Fsw_Deleted;
   fsw.Renamed += Fsw_Renamed;
   Read();
  }
  private static void Fsw_Renamed(object sender, RenamedEventArgs e)
  {
   WriteLine($"原名：{e.OldName} 新名称：{e.Name}");
  }
  private static void Fsw_Deleted(object sender, FileSystemEventArgs e)
  {
   WriteLine($"{e.Name} 我被删除了");
  }
  private static void Fsw_Changed(object sender, FileSystemEventArgs e)
  {
   WriteLine($"{e.Name} 我被修改了");
  }
  private static void Fsw_Created(object sender, FileSystemEventArgs e)
  {
   WriteLine($"{e.Name} 我被创建了");
  }
 }
}