本文整理汇总了VB.NET中System.IO.DirectoryInfo.Exists属性的典型用法代码示例。如果您正苦于以下问题：VB.NET DirectoryInfo.Exists属性的具体用法？VB.NET DirectoryInfo.Exists怎么用？VB.NET DirectoryInfo.Exists使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类System.IO.DirectoryInfo的用法示例。
在下文中一共展示了DirectoryInfo.Exists属性的1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: Module1
' 导入命名空间
Imports System.IO
Module Module1
Public Sub CopyDirectory(ByVal SourceDirectory As String, ByVal TargetDirectory As String)
Dim source As DirectoryInfo = New DirectoryInfo(SourceDirectory)
Dim target As DirectoryInfo = New DirectoryInfo(TargetDirectory)
'Determine whether the source directory exists.
If (source.Exists = False) Then
Return
End If
If (target.Exists = False) Then
target.Create()
End If
'Copy files.
Dim sourceFiles As FileInfo() = source.GetFiles()
Dim i, j As Integer
For i = 0 To sourceFiles.Length - 1
File.Copy(sourceFiles(i).FullName, target.FullName + "\\" + sourceFiles(i).Name, True)
Next i
'Copy directories.
Dim sourceDirectories As DirectoryInfo() = source.GetDirectories()
For j = 0 To sourceDirectories.Length - 1
CopyDirectory(sourceDirectories(j).FullName, target.FullName + "\\" + sourceDirectories(j).Name)
Next j
source = Nothing
target = Nothing
End Sub
Sub Main()
CopyDirectory("D:\\Tools", "D:\\NewTools")
End Sub
End Module