C#监控文件夹变化的方法

public delgate void FileSystemEventHandler(Object sender, FileSystemEventArgs e)

class Program
{
        static void Main(string[] args)
        {
            var watcher = new FileSystemWatcher(@"c:\temp");
            watcher.EnableRaisingEvents = true; //启用FileSystemWatcher
            watcher.Created += new FileSystemEventHandler(OnCreated);
            watcher.Deleted += new FileSystemEventHandler(OnDeleted);
            watcher.Renamed += new RenamedEventHandler(OnRenamed);
            Console.ReadKey();
        }
        static void OnDeleted(object sender, FileSystemEventArgs e)
        {
            Console.WriteLine("{0}:{1}", e.ChangeType, e.Name);
        }
        static void OnCreated(object sender, FileSystemEventArgs e)
        {
            Console.WriteLine("{0}:{1}", e.ChangeType, e.Name);
        }
        static void OnRenamed(object sender, RenamedEventArgs e)
        {
            Console.WriteLine("{0}:原文件名{1},新文件名{2}", e.ChangeType, e.OldName, e.Name);
        }
}