本文整理匯總了VB.NET中System.IO.File.Copy方法的典型用法代碼示例。如果您正苦於以下問題：VB.NET File.Copy方法的具體用法？VB.NET File.Copy怎麽用？VB.NET File.Copy使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.IO.File的用法示例。
在下文中一共展示了File.Copy方法的2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: String
Dim sourceDir As String = "c:\current"
Dim backupDir As String = "c:\archives\2008"
Try
Dim picList As String() = Directory.GetFiles(sourceDir, "*.jpg")
Dim txtList As String() = Directory.GetFiles(sourceDir, "*.txt")
' Copy picture files.
For Each f As String In picList
'Remove path from the file name.
Dim fName As String = f.Substring(sourceDir.Length + 1)
' Use the Path.Combine method to safely append the file name to the path.
' Will overwrite if the destination file already exists.
File.Copy(Path.Combine(sourceDir, fName), Path.Combine(backupDir, fName), True)
Next
' Copy text files.
For Each f As String In txtList
'Remove path from the file name.
Dim fName As String = f.Substring(sourceDir.Length + 1)
Try
' Will not overwrite if the destination file already exists.
File.Copy(Path.Combine(sourceDir, fName), Path.Combine(backupDir, fName))
' Catch exception if the file was already copied.
Catch copyError As IOException
Console.WriteLine(copyError.Message)
End Try
Next
For Each f As String In txtList
File.Delete(f)
Next
For Each f As String In picList
File.Delete(f)
Next
Catch dirNotFound As DirectoryNotFoundException
Console.WriteLine(dirNotFound.Message)
End Try示例2: FileOpenDialogFilter
' 導入命名空間
Imports System.Windows.Forms
public class FileOpenDialogFilter
public Shared Sub Main
System.IO.File.Copy("c:\\test.txt", "c:\\test1.txt", True)
End Sub
End class