拷贝整个目录下所有子目录及文件的方法

Public Sub CopyDerictory(ByVal DirectorySrc As DirectoryInfo, ByVal DirectoryDes As DirectoryInfo)
Dim strDirectoryDesPath As String = DirectoryDes.FullName & "" & DirectorySrc.Name

If Not Directory.Exists(strDirectoryDesPath) Then
Directory.CreateDirectory(strDirectoryDesPath)
End If

Dim f, fs() As FileInfo

fs = DirectorySrc.GetFiles()

For Each f In fs
File.Copy(f.FullName, strDirectoryDesPath & "" & f.Name, True)
Next

Dim DirSrc, Dirs() As DirectoryInfo

Dirs = DirectorySrc.GetDirectories()

'递归调用自身
For Each DirSrc In Dirs
Dim DirDes As New DirectoryInfo(strDirectoryDesPath)
CopyDerictory(DirSrc, DirDes)
Next
End Sub

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
CopyDerictory(New DirectoryInfo("C:\Documents and Settings\username\Favorites"), New DirectoryInfo("g:\temp"))
End Sub