本文整理汇总了VB.NET中System.IO.DirectoryInfo.GetFileSystemInfos方法的典型用法代码示例。如果您正苦于以下问题：VB.NET DirectoryInfo.GetFileSystemInfos方法的具体用法？VB.NET DirectoryInfo.GetFileSystemInfos怎么用？VB.NET DirectoryInfo.GetFileSystemInfos使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.IO.DirectoryInfo的用法示例。
在下文中一共展示了DirectoryInfo.GetFileSystemInfos方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: DirectoryFileCount
' 导入命名空间
Imports System.IO
Module DirectoryFileCount
Dim files As Long = 0
Dim directories As Long = 0
Sub Main()
Try
Console.WriteLine("Enter the path to a directory:")
Dim directory As String = Console.ReadLine()
' Create a new DirectoryInfo object.
Dim dir As New DirectoryInfo(directory)
If Not dir.Exists Then
Throw New DirectoryNotFoundException("The directory does not exist.")
End If
' Call the GetFileSystemInfos method.
Dim infos As FileSystemInfo() = dir.GetFileSystemInfos()
Console.WriteLine("Working...")
' Pass the result to the ListDirectoriesAndFiles
' method defined below.
ListDirectoriesAndFiles(infos)
' Display the results to the console.
Console.WriteLine("Directories: {0}", directories)
Console.WriteLine("Files: {0}", files)
Catch e As Exception
Console.WriteLine(e.Message)
Finally
Console.ReadLine()
End Try
End Sub
Sub ListDirectoriesAndFiles(ByVal FSInfo() As FileSystemInfo)
' Check the FSInfo parameter.
If FSInfo Is Nothing Then
Throw New ArgumentNullException("FSInfo")
End If
' Iterate through each item.
Dim i As FileSystemInfo
For Each i In FSInfo
' Check to see if this is a DirectoryInfo object.
If TypeOf i Is DirectoryInfo Then
' Add one to the directory count.
directories += 1
' Cast the object to a DirectoryInfo object.
Dim dInfo As DirectoryInfo = CType(i, DirectoryInfo)
' Iterate through all sub-directories.
ListDirectoriesAndFiles(dInfo.GetFileSystemInfos())
' Check to see if this is a FileInfo object.
ElseIf TypeOf i Is FileInfo Then
' Add one to the file count.
files += 1
End If
Next i
End Sub
End Module示例2: DirectoryFileCount
' 导入命名空间
Imports System.IO
Module DirectoryFileCount
Dim files As Long = 0
Dim directories As Long = 0
Sub Main()
Try
Console.WriteLine("Enter the path to a directory:")
Dim directory As String = Console.ReadLine()
Console.WriteLine("Enter a search string (for example *p*):")
Dim searchString As String = Console.ReadLine()
' Create a new DirectoryInfo object.
Dim dir As New DirectoryInfo(directory)
If Not dir.Exists Then
Throw New DirectoryNotFoundException("The directory does not exist.")
End If
' Call the GetFileSystemInfos method.
Dim infos As FileSystemInfo() = dir.GetFileSystemInfos(searchString)
Console.WriteLine("Working...")
' Pass the result to the ListDirectoriesAndFiles
' method defined below.
ListDirectoriesAndFiles(infos, searchString)
' Display the results to the console.
Console.WriteLine("Directories: {0}", directories)
Console.WriteLine("Files: {0}", files)
Catch e As Exception
Console.WriteLine(e.Message)
Finally
Console.ReadLine()
End Try
End Sub
Sub ListDirectoriesAndFiles(ByVal FSInfo() As FileSystemInfo, ByVal SearchString As String)
' Check the parameters.
If FSInfo Is Nothing Then
Throw New ArgumentNullException("FSInfo")
End If
If SearchString Is Nothing OrElse SearchString.Length = 0 Then
Throw New ArgumentNullException("SearchString")
End If
' Iterate through each item.
Dim i As FileSystemInfo
For Each i In FSInfo
' Check to see if this is a DirectoryInfo object.
If TypeOf i Is DirectoryInfo Then
' Add one to the directory count.
directories += 1
' Cast the object to a DirectoryInfo object.
Dim dInfo As DirectoryInfo = CType(i, DirectoryInfo)
' Iterate through all sub-directories.
ListDirectoriesAndFiles(dInfo.GetFileSystemInfos(SearchString), SearchString)
' Check to see if this is a FileInfo object.
ElseIf TypeOf i Is FileInfo Then
' Add one to the file count.
files += 1
End If
Next i
End Sub
End Module