ASP.NET C#中复制目录与子目录与System.IO [英] ASP.NET C# Copy Directory with SubDirectories with System.IO
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问题描述
我需要复制整个目录C:\ x若要C:\ Y \ X,我需要的子文件夹复制以及
。
有没有什么办法与有System.IO.File \目录命名空间做呢?
感谢所有帮助者!
I need to copy a whole directory C:\X to C:\Y\X, and I need the sub-folders to be copied as well.
Is there any way to do it with the System.IO.File\Directory namespaces ?
Thanks for all helpers!
推荐答案
本课程将复制或移动文件夹,不递归调用。
该方法是用自己的堆栈来处理递归,这是为了避免 StackOverflowException
This class will copy or move a folder, without recursive calls.
The methods is using their own stacks to handle recursion, this is to avoid StackOverflowException.
public static class CopyFolder
{
public static void CopyDirectory(string source, string target)
{
var stack = new Stack<Folders>();
stack.Push(new Folders(source, target));
while (stack.Count > 0)
{
var folders = stack.Pop();
Directory.CreateDirectory(folders.Target);
foreach (var file in Directory.GetFiles(folders.Source, "*.*"))
{
string targetFile = Path.Combine(folders.Target, Path.GetFileName(file));
if (File.Exists(targetFile)) File.Delete(targetFile);
File.Copy(file, targetFile);
}
foreach (var folder in Directory.GetDirectories(folders.Source))
{
stack.Push(new Folders(folder, Path.Combine(folders.Target, Path.GetFileName(folder))));
}
}
}
public static void MoveDirectory(string source, string target)
{
var stack = new Stack<Folders>();
stack.Push(new Folders(source, target));
while (stack.Count > 0)
{
var folders = stack.Pop();
Directory.CreateDirectory(folders.Target);
foreach (var file in Directory.GetFiles(folders.Source, "*.*"))
{
string targetFile = Path.Combine(folders.Target, Path.GetFileName(file));
if (File.Exists(targetFile)) File.Delete(targetFile);
File.Move(file, targetFile);
}
foreach (var folder in Directory.GetDirectories(folders.Source))
{
stack.Push(new Folders(folder, Path.Combine(folders.Target, Path.GetFileName(folder))));
}
}
Directory.Delete(source, true);
}
public class Folders
{
public string Source { get; private set; }
public string Target { get; private set; }
public Folders(string source, string target)
{
Source = source;
Target = target;
}
}
}
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