本文整理匯總了VB.NET中System.IO.Compression.DeflateStream類的典型用法代碼示例。如果您正苦於以下問題：VB.NET DeflateStream類的具體用法？VB.NET DeflateStream怎麽用？VB.NET DeflateStream使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了DeflateStream類的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: Program
' 導入命名空間
Imports System.IO
Imports System.IO.Compression
Public Class Program
Shared directoryPath As String = "c:\temp"
Public Shared Sub Main()
Dim directorySelected As New DirectoryInfo(directoryPath)
Compress(directorySelected)
For Each fileToDecompress As FileInfo In directorySelected.GetFiles("*.cmp")
Decompress(fileToDecompress)
Next
End Sub
Public Shared Sub Compress(directorySelected As DirectoryInfo)
For Each file__1 As FileInfo In directorySelected.GetFiles("*.xml")
Using originalFileStream As FileStream = file__1.OpenRead()
If (File.GetAttributes(file__1.FullName) And FileAttributes.Hidden) <> FileAttributes.Hidden And file__1.Extension <> ".cmp" Then
Using compressedFileStream As FileStream = File.Create(file__1.FullName & ".cmp")
Using compressionStream As Compression.DeflateStream = New DeflateStream(compressedFileStream, CompressionMode.Compress)
originalFileStream.CopyTo(compressionStream)
End Using
End Using
Dim info As New FileInfo(directoryPath & "\" & file__1.Name & ".cmp")
Console.WriteLine("Compressed {0} from {1} to {2} bytes.", file__1.Name, file__1.Length, info.Length)
End If
End Using
Next
End Sub
Public Shared Sub Decompress(fileToDecompress As FileInfo)
Using originalFileStream As FileStream = fileToDecompress.OpenRead()
Dim currentFileName As String = fileToDecompress.FullName
Dim newFileName As String = currentFileName.Remove(currentFileName.Length - fileToDecompress.Extension.Length)
Using decompressedFileStream As FileStream = File.Create(newFileName)
Using decompressionStream As New DeflateStream(originalFileStream, CompressionMode.Decompress)
decompressionStream.CopyTo(decompressedFileStream)
Console.WriteLine("Decompressed: {0}", fileToDecompress.Name)
End Using
End Using
End Using
End Sub
End Class