将目录复制到JDrive / USB

时间:2012-11-05 03:34:09

标签: c# .net

我可以这样简单地使用文件,例如:

public static void MoveAllFilesFromDesktopToJDrive()
        {
            DirectoryInfo di = new DirectoryInfo(@"C:\Users\Tafe\Desktop\");
            DirectoryInfo Jdrive = new DirectoryInfo(@"J:\");

            foreach (FileInfo fi in di.GetFiles())
            {
                if (Path.GetFileName(fi.FullName) != "desktop.ini")
                {                      
                    fi.MoveTo(Jdrive.FullName + Path.GetFileName(fi.FullName));
                }    
            }
        }

但是在目录上尝试相同的操作告诉我,我不能移动卷上的目录。好的,所以这就是我试过的:

 public static void MoveAllDirsFromDeskTopToJDrive()
        {
            DirectoryInfo di = new DirectoryInfo(@"C:\Users\Tafe\Desktop\");
            DirectoryInfo Jdrive = new DirectoryInfo(@"J:\");

            foreach (DirectoryInfo dirs in di.GetDirectories())
            {
               Directory.CreateDirectory(Jdrive + Path.GetFileName(dirs.FullName)); 

            }
        }

这会复制文件的名称,但不会复制内容,我只会移动内容,就像我使用MoveAllFilesFromDesktopToJDrive()方法一样,但目录包含子目录和子目录等,所以我无法想象出来。我知道关于递归的TINY位,但还不足以尝试这个。还有,难道不是那么难吗? API中必须有更好的东西来促进这一点吗?如果没有,那么完成此方法MoveAllFilesFromDesktopToJDrive()的任何帮助都将成为救星!

1 个答案:

答案 0 :(得分:0)

尝试在代码中的某处循环:

    string fileName = "test.txt";
    string sourcePath = @"C:\Users\Public\TestFolder";
    string targetPath =  @"C:\Users\Public\TestFolder\SubDir";

    // Use Path class to manipulate file and directory paths. 
    string sourceFile = System.IO.Path.Combine(sourcePath, fileName);
    string destFile = System.IO.Path.Combine(targetPath, fileName);

    // To copy a folder's contents to a new location: 
    // Create a new target folder, if necessary. 
    if (!System.IO.Directory.Exists(targetPath))
    {
        System.IO.Directory.CreateDirectory(targetPath);
    }

    System.IO.File.Copy(sourceFile, destFile, true);

有关详细信息,请访问此链接:http://msdn.microsoft.com/en-us/library/cc148994.aspx