ASP.NET----监视文件系统

  
    

   
     using
   
      System;

   
     using
   
      System.Collections.Generic;

   
     using
   
      System.Text;

   
     using
   
      System.IO;


   
     namespace
   
      NET.MST.Fifth.UseFileSystem_fsw
{
 
   
     class
   
      UseFS_fsw
 {
 
   
     //
   
     退出程序命令
   
     

   
      
   
     private
   
      
   
     const
   
      String Exit 
   
     =
   
      
   
     "
   
     exit
   
     "
   
     ;
 
   
     //
   
     监视的文件夹
   
     

   
      
   
     private
   
      
   
     const
   
      String Folder 
   
     =
   
      
   
     "
   
     C:\\Test
   
     "
   
     ;
 
   
     private
   
      FileSystemWatcher _fsw;

 
   
     public
   
      UseFS_fsw()
 {
 _fsw 
   
     =
   
      
   
     new
   
      FileSystemWatcher();
 
   
     //
   
     建立检测文件夹
   
     

   
      
   
     if
   
      (Directory.Exists(Folder))
 Directory.Delete(Folder, 
   
     true
   
     );
 Directory.CreateDirectory(Folder);
 _fsw.Path 
   
     =
   
      Folder;

 
   
     //
   
     这里选择最后访问文件时间、最后写文件时间、
 
   
     //
   
     文件名、文件夹名变化时，触发事件
   
     

   
      _fsw.NotifyFilter 
   
     =
   
      NotifyFilters.LastAccess 
 
   
     |
   
      NotifyFilters.LastWrite
 
   
     |
   
      NotifyFilters.FileName 
 
   
     |
   
      NotifyFilters.DirectoryName;
 
   
     //
   
     这里选择检测所有的zip文件
   
     

   
      _fsw.Filter 
   
     =
   
      
   
     "
   
     *.zip
   
     "
   
     ;
 
   
     //
   
     为这些事件添加处理方法。.
   
     

   
      _fsw.Changed 
   
     +=
   
      
   
     new
   
      FileSystemEventHandler(OnChanged);
 _fsw.Created 
   
     +=
   
      
   
     new
   
      FileSystemEventHandler(OnChanged);
 _fsw.Deleted 
   
     +=
   
      
   
     new
   
      FileSystemEventHandler(OnChanged);
 _fsw.Renamed 
   
     +=
   
      
   
     new
   
      RenamedEventHandler(OnRenamed);
 
   
     //
   
     这里开始所有事件会被触发
   
     

   
      _fsw.EnableRaisingEvents 
   
     =
   
      
   
     true
   
     ;
 }

 
   
     //
   
     处理变化时间，变化可以包含创建、修改和删除
   
     

   
      
   
     private
   
      
   
     void
   
      OnChanged(
   
     object
   
      source, FileSystemEventArgs e)
 {
 Console.WriteLine(
   
     "
   
     文件: 
   
     "
   
      
   
     +
   
      
 e.FullPath 
   
     +
   
      
   
     "
   
      
   
     "
   
      
   
     +
   
      e.ChangeType);
 }
 
   
     //
   
     处理重命名事件
   
     

   
      
   
     private
   
      
   
     static
   
      
   
     void
   
      OnRenamed(
   
     object
   
      source, RenamedEventArgs e)
 {
 Console.WriteLine(
   
     "
   
     文件: {0} 重命名为： {1}
   
     "
   
     , 
 e.OldFullPath, e.FullPath);
 }

 
   
     static
   
      
   
     void
   
      Main(
   
     string
   
     [] args)
 {
 
   
     try
   
     
 {
 UseFS_fsw ws 
   
     =
   
      
   
     new
   
      UseFS_fsw();
 
   
     while
   
      (Console.ReadLine() 
   
     !=
   
      Exit) ;
 }
 
   
     finally
   
     
 {
 
   
     //
   
     清理测试数据
   
     

   
      
   
     if
   
      (Directory.Exists(Folder))
 Directory.Delete(Folder, 
   
     true
   
     );
 }
 }
 }
}