C# Code:

class Program
{
   static void Main(string[] args)
   {
      WatcherStrat(@"D:\spring\Program", "*.*");
      Console.ReadKey();
      
   }
   
   private static void WatcherStrat(string path, string filter)
   {
      
      FileSystemWatcher watcher = new FileSystemWatcher();
      watcher.Path = path;
      watcher.Filter = filter;
      watcher.Changed += new FileSystemEventHandler(OnProcess);
      watcher.Created += new FileSystemEventHandler(OnProcess);
      watcher.Deleted += new FileSystemEventHandler(OnProcess);
      watcher.Renamed += new RenamedEventHandler(OnRenamed);
      watcher.EnableRaisingEvents = true;
      watcher.NotifyFilter = NotifyFilters.Attributes | NotifyFilters.CreationTime | NotifyFilters.DirectoryName | NotifyFilters.FileName | NotifyFilters.LastAccess
      | NotifyFilters.LastWrite | NotifyFilters.Security | NotifyFilters.Size;
      watcher.IncludeSubdirectories = true;
   }
   
   private static void OnProcess(object source, FileSystemEventArgs e)
   {
      if (e.ChangeType == WatcherChangeTypes.Created)
      {
         OnCreated(source, e);
      }
      else if (e.ChangeType == WatcherChangeTypes.Changed)
      {
         OnChanged(source, e);
      }
      else if (e.ChangeType == WatcherChangeTypes.Deleted)
      {
         OnDeleted(source, e);
      }
      
   }
   private static void OnCreated(object source, FileSystemEventArgs e)
   {
      Console.WriteLine("文件新建事件处理逻辑 {0} {1} {2}", e.ChangeType, e.FullPath, e.Name);
   }
   private static void OnChanged(object source, FileSystemEventArgs e)
   {
      Console.WriteLine("文件改变事件处理逻辑{0} {1} {2}", e.ChangeType, e.FullPath, e.Name);
   }
   
   private static void OnDeleted(object source, FileSystemEventArgs e)
   {
      Console.WriteLine("文件删除事件处理逻辑{0} {1} {2}", e.ChangeType, e.FullPath, e.Name);
   }
   
   private static void OnRenamed(object source, RenamedEventArgs e)
   {
      Console.WriteLine("文件重命名事件处理逻辑{0} {1} {2}", e.ChangeType, e.FullPath, e.Name);
   }
}

//来源:C/S框架网(www.csframework.com) QQ:23404761