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日期:2018-07-05 点击:862 来源:百度

public static FileSystemWatcher watcher = new FileSystemWatcher();
watcher 主要事件:
watcher.Changed += new FileSystemEventHandler(OnChanged);
watcher.Created += new FileSystemEventHandler(OnChanged);
watcher.Deleted += new FileSystemEventHandler(OnChanged);
watcher.Renamed += new RenamedEventHandler(OnRenamed);


using System;
using System.IO;
 
namespace test
{
    class Program
    {
        static void Main(string[] args)
        { 
            WatcherStrat(@"C:\test", "*.txt");
            //由于是控制台程序,加个输入避免主线程执行完毕,看不到监控效果
            Console.ReadKey(); 
        }
 
       
 
        private static void WatcherStrat(string path, string filter)
        {
            FileSystemWatcher watcher = new FileSystemWatcher();
            watcher.Path = path; 
            watcher.Filter = filter; 
            watcher.Changed += new FileSystemEventHandler(OnProcess);
            watcher.Created += new FileSystemEventHandler(OnProcess);
            watcher.Deleted += new FileSystemEventHandler(OnProcess);
            watcher.Renamed += new RenamedEventHandler(OnRenamed); 
            watcher.EnableRaisingEvents = true;
        } 
        private static void OnProcess(object source, FileSystemEventArgs e)
        { 
            if (e.ChangeType == WatcherChangeTypes.Created)
            {
                OnCreated(source, e); 
            }
            else if (e.ChangeType == WatcherChangeTypes.Changed)
            {
                OnChanged(source, e);
             }
            else if (e.ChangeType == WatcherChangeTypes.Deleted)
            {
                OnDeleted(source, e); 
            }
        }
 
        private static void OnCreated(object source, FileSystemEventArgs e)
        { 
            Console.WriteLine("文件新建事件处理逻辑");             
        }
 
        private static void OnChanged(object source, FileSystemEventArgs e)
        { 
            Console.WriteLine("文件改变事件处理逻辑");
        }
 
        private static void OnDeleted(object source, FileSystemEventArgs e)
        { 
            Console.WriteLine("文件删除事件处理逻辑");
        }
 
        private static void OnRenamed(object source, RenamedEventArgs e)
        { 
            Console.WriteLine("文件重命名事件处理逻辑");
        } 
    }
}


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c#去除字符串中的空格,回车,换行符,制表符

c#去除字符串中的空格,回车,换行符,制表符

c#去除字符串中的空格,回车,换行符,制表符
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