易采站长站为您分析C#监控文件夹变化的方法,通过FileSystemWatcher类的方法来实现对文件夹的监控,是非常实用的技巧,需要的朋友可以参考下
其中参数:
sender表示事件的发起者
e表示事件参数
{
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);
本文实例讲述了C#监控文件夹变化的方法。。具体实现方法如下:
当需要监控某一文件,FileSystemWatcher类提供了Created, Deleted,Rename等事件。
就拿FileSystemWatcher的Created事件来说,该事件类型是FileSystemEventHandler。
复制代码 public delgate void FileSystemEventHandler(Object sender, FileSystemEventArgs e)其中参数:
sender表示事件的发起者
e表示事件参数
在C盘创建temp文件夹。
客户端。
复制代码 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);










