如何在C#4.0中为MP3文件构建DirectoryWatcher服务? [英] how to build a DirectoryWatcher service for MP3 files in C# 4.0?
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问题描述
我需要一个服务来监控带有子文件夹的文件夹。
onchage我想删除文本文件中的条目(index.txt)
删除我想要从文本文件中删除一行(index.txt)
创建后我想在文本文件中写一个新行(index.text)
i need a service to monitor a folder with subfolders.
onchage i want to remove an entry from text file (index.txt)
on delete i want to delete a row from text file(index.txt)
on created i want to write a new line in text file(index.text)
推荐答案
.Net附带 FileSystemWatcher 类,当目录或目录中的文件发生更改时,侦听文件系统更改通知并引发事件。请参阅文档的链接和示例。
.Net comes with a FileSystemWatcher class that listens to the file system change notifications and raises events when a directory, or file in a directory, changes. See the link for the documentation and an example.
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