文件监测FileSystemWatcher

using System;
using System.Collections.Generic;
using System.Text;
using System.IO;

namespace UserFileSystem_fsw
{
    class UserFs_fsw
    {
        private const String Exit = "exit";
        private const String Folder = "C:\\Test";
        private FileSystemWatcher _fsw;

        public UserFs_fsw()
        {
            _fsw = new FileSystemWatcher();
            if (Directory.Exists(Folder))
                Directory.Delete(Folder, true);
            Directory.CreateDirectory(Folder);
            {
                _fsw.Path=Folder;
                _fsw.NotifyFilter=NotifyFilters.FileName|NotifyFilters.DirectoryName;
                _fsw.Filter="*.*";
                _fsw.Changed+=new FileSystemEventHandler(OnChanged);
                _fsw.Created+=new FileSystemEventHandler(OnChanged);
                _fsw.Deleted+=new FileSystemEventHandler(OnChanged);
                _fsw.Renamed+=new RenamedEventHandler(OnRenamed);

                _fsw.EnableRaisingEvents=true;
            }
        }

        private void OnChanged(object source,FileSystemEventArgs e)
        {
            Console.WriteLine("文件" + e.FullPath + " " + e.ChangeType);
        }

        private static void OnRenamed(object source,RenamedEventArgs e)
        {
            Console.WriteLine("文件:{0} 重命名{1}", e.OldFullPath, e.FullPath);
        }
        static void Main(string[] args)
        {
            try
            {
                UserFs_fsw ws = new UserFs_fsw();
                while (Console.ReadLine() != Exit) ;
            }
            finally
            {
                if (Directory.Exists(Folder))
                    Directory.Delete(Folder, true);
            }
        }
    }
}