问c# -复制文件路径中的文件夹结构的功能

EN

public static void CreateDirectory(DirectoryInfo directory)
{
    if (!directory.Parent.Exists)
        CreateDirectory(directory.Parent);
    directory.Create();
}

// path is your file path
string directory = Path.GetDirectoryName(path);
CreateDirectory(new DirectoryInfo(directory));

//Will create all three directories (if they do not already exist).
System.IO.Directory.CreateDirectory("C:\\First\\Second\\Third")

    /// <summary>
    /// Copies the source to the dest.  Creating any neccessary folders in the destination path as neccessary.
    /// 
    /// For example:
    /// Directory Example:
    /// pSource = C:\somedir\conf and pDest=C:\somedir\backups\USER_TIMESTAMP\somedir\conf   
    /// all files\folders under source will be replicated to destination and any paths in between will be created.
    /// </summary>
    /// <param name="pSource">path to file or directory that you want to copy from</param>
    /// <param name="pDest">path to file or directory that you want to copy to</param>
    /// <param name="pOverwriteDest">if true, files/directories in pDest will be overwritten.</param>
    public static void FileCopyWithReplicate(string pSource, string pDest, bool pOverwriteDest)
    {
        string destDirectory = Path.GetDirectoryName(pDest);
        System.IO.Directory.CreateDirectory(destDirectory);

        if (Directory.Exists(pSource))
        {
            DirectoryCopy(pSource, pDest,pOverwriteDest);
        }
        else
        {
            File.Copy(pSource, pDest, pOverwriteDest);
        }
    }

    // From MSDN Aricle "How to: Copy Directories"
    // Link: http://msdn.microsoft.com/en-us/library/bb762914.aspx
    private static void DirectoryCopy(string sourceDirName, string destDirName, bool copySubDirs)
    {
        DirectoryInfo dir = new DirectoryInfo(sourceDirName);
        DirectoryInfo[] dirs = dir.GetDirectories();

        if (!dir.Exists)
        {
            throw new DirectoryNotFoundException(
                "Source directory does not exist or could not be found: "
                + sourceDirName);
        }

        if (!Directory.Exists(destDirName))
        {
            Directory.CreateDirectory(destDirName);
        }

        FileInfo[] files = dir.GetFiles();
        foreach (FileInfo file in files)
        {
            string temppath = Path.Combine(destDirName, file.Name);
            file.CopyTo(temppath, true);
        }

        if (copySubDirs)
        {
            foreach (DirectoryInfo subdir in dirs)
            {
                string temppath = Path.Combine(destDirName, subdir.Name);
                DirectoryCopy(subdir.FullName, temppath, copySubDirs);
            }
        }
    }