递归统计指定目录下所有文件容量总和

Public Class ShowDirSize

'递归统计指定目录下所有文件容量总和

Public Shared Function DirSize( ByVal d As IO.DirectoryInfo) As Long

Dim Size As Long = 0

' 统计本目录下所有文件容量总和

Dim fis As IO.FileInfo() = d.GetFiles()

Dim fi As IO.FileInfo

For Each fi In fis

Size += fi.Length

Next fi

' 递归统计所有子目录下所有文件容量总和

Dim dis As IO.DirectoryInfo() = d.GetDirectories()

Dim di As IO.DirectoryInfo

For Each di In dis

Size += DirSize(di)

Next di

Return Size

End Function

End Class


'调用代码

Dim dir As New System.IO.DirectoryInfo(TxtDir.Text)

TxtMessage.Text = ShowDirSize.DirSize(dir)

Published At
Categories with Web编程
Tagged with
comments powered by Disqus