监控d盘下的所有.txt文件的修改
代码语言：javascript复制 {
FileSystemWatcher watcher = new FileSystemWatcher();
try
{
watcher.Path = @"d:Test";
}
catch (ArgumentException e)
{
Console.WriteLine(e.Message);
return;
}
//设置监视文件的哪些修改行为
watcher.NotifyFilter = NotifyFilters.LastAccess
| NotifyFilters.LastWrite | NotifyFilters.FileName | NotifyFilters.DirectoryName;
watcher.Filter = "*.txt";
watcher.Changed = new FileSystemEventHandler(OnChanged);
watcher.Created = new FileSystemEventHandler(OnChanged);
watcher.Deleted = new FileSystemEventHandler(OnChanged);
watcher.Renamed = new RenamedEventHandler(OnRenamed);
watcher.EnableRaisingEvents = true;
Console.WriteLine(@"Press 'q' to quit app.");
while (Console.Read() != 'q');
}
static void OnChanged(object source, FileSystemEventArgs e)
{
Console.WriteLine("File：{0} {1}！", e.FullPath, e.ChangeType);
}
static void OnRenamed(object source, RenamedEventArgs e)
{
Console.WriteLine("File：{0} renamed ton{1}", e.OldFullPath, e.FullPath);
}
