C#采用FileSystemWatcher实现监视磁盘文件变更的方法

            catch (IOException)
            {
                return false;
            }

            finally
            {
                if (fs != null)
                    fs.Close();
            }
        }
        #endregion

        private static volatile object _lock = true;
        static void onFileSystem_Changed(object sender, FileSystemEventArgs e)
        {
            lock (_lock)
            {
                Console.ForegroundColor = ConsoleColor.DarkGray;
                Console.Write("[");
                Console.Write(DateTime.Now.ToString("HH:mm:ss"));
                Console.Write("] ");

                switch (e.ChangeType.ToString().ToLower())
                {
                    case "created":
                        //while (!IsFileReady(e.FullPath))
                        //{
                        //    if (!File.Exists(e.FullPath))
                        //        return;