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  • FileSystemWatcher类监测文件夹是否发生改变

    static void MonitorGiftFile()
    {
            //首先实例化一个对象
            FileSystemWatcher watcher = new FileSystemWatcher();
            //设置监听路径
            watcher.Path = FreeRoomGiftRoot;
            //只监听这一个文件,当礼品目录修改完毕后对此文件进行修改,由此触发监听事件   
            watcher.Filter = "Monitor.txt";     
            watcher.NotifyFilter = NotifyFilters.LastWrite;
            //启用监听,如果不设置则不会触发事件
            watcher.EnableRaisingEvents = true;
            //设置监听触发事件
            watcher.Changed += new FileSystemEventHandler(watcher_Changed);
    }

     

            /// <summary>
            /// 监听到目标发生改变后所要执行的事件
            /// </summary>
            /// <param name="sender"></param>
            /// <param name="e"></param>
            static void watcher_Changed(object sender, FileSystemEventArgs e)
            {
                //throw new Exception("The method or operation is not implemented.");
            }

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  • 原文地址:https://www.cnblogs.com/mahongbo/p/1403193.html
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