C#文件监控对象FileSystemWatcher实例，通过监控文件创建、修改、删除、重命名对服务器数据进行实时备份...

///

/// 初始化监听///

/// 需要监听的目录/// 需要监听的文件类型(筛选器字符串)/// 是否启用监听/// 是否监听子目录private static void WatcherStrat(string StrWarcherPath, string FilterType, bool IsEnableRaising, bool IsInclude){//初始化监听
watcher.BeginInit();//设置监听文件类型watcher.Filter &＃61; FilterType;//设置是否监听子目录watcher.IncludeSubdirectories &＃61; IsInclude;//设置是否启用监听?watcher.EnableRaisingEvents &＃61; IsEnableRaising;//设置需要监听的更改类型(如:文件或者文件夹的属性,文件或者文件夹的创建时间;NotifyFilters枚举的内容)watcher.NotifyFilter &＃61; NotifyFilters.Attributes | NotifyFilters.CreationTime | NotifyFilters.DirectoryName | NotifyFilters.FileName | NotifyFilters.LastAccess | NotifyFilters.LastWrite | NotifyFilters.Security | NotifyFilters.Size;//设置监听的路径watcher.Path &＃61; StrWarcherPath;//注册创建文件或目录时的监听事件//watcher.Created &＃43;&＃61; new FileSystemEventHandler(watch_created);//注册当指定目录的文件或者目录发生改变的时候的监听事件watcher.Changed &＃43;&＃61; new FileSystemEventHandler(watch_changed);//注册当删除目录的文件或者目录的时候的监听事件watcher.Deleted &＃43;&＃61; new FileSystemEventHandler(watch_deleted);//当指定目录的文件或者目录发生重命名的时候的监听事件watcher.Renamed &＃43;&＃61; new RenamedEventHandler(watch_renamed);//结束初始化
watcher.EndInit();}

///

/// 启动或者停止监听///

/// True:启用监听,False:关闭监听private void WatchStartOrSopt(bool IsEnableRaising){watcher.EnableRaisingEvents &＃61; IsEnableRaising;}

///

/// 创建文件或者目录时的监听事件///

/// /// private static void watch_created(object sender, FileSystemEventArgs e){FugaiFile m &＃61; new FugaiFile();m.sender &＃61; sender;m.e &＃61; e;Thread t &＃61; new Thread(new ThreadStart(m.C));t.Start(); //启动线程
}private static void watch_changed(object sender, FileSystemEventArgs e){FugaiFile m &＃61; new FugaiFile();m.sender &＃61; sender;m.e &＃61; e;Thread t &＃61; new Thread(new ThreadStart(m.C));t.Start();}private static void watch_deleted(object sender, FileSystemEventArgs e){//事件内容MessageBox.Show("监听到删除事件" &＃43; e.FullPath);}private static void watch_renamed(object sender, RenamedEventArgs e){FugaiFile m &＃61; new FugaiFile();m.sender &＃61; sender;m.e &＃61; e;Thread t &＃61; new Thread(new ThreadStart(m.C));t.Start();}

class FugaiFile{public object sender;public FileSystemEventArgs e;public void C(){//MessageBox.Show("监听到修改事件" &＃43; e.FullPath);//MessageBox.Show(e.Name &＃43; "监听到创建事件" &＃43; e.FullPath);String fullname &＃61; e.FullPath;string newpath &＃61; fullname.Replace(srcPath, TargetPath).Replace("\\" &＃43; e.Name, "");DirectoryInfo newFolder &＃61; new DirectoryInfo(newpath);if (!newFolder.Exists){newFolder.Create();}FileInfo aa &＃61; new FileInfo(e.FullPath);aa.CopyTo(newpath &＃43; "\\" &＃43; e.Name, true);}}