0
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;

namespace Diagnostic_Tool_Blue_Screen
{

    public static class CreateDirectories
    {

        static string outputfiles;
        static string photofilesDir;
        static string photofilesDir1;
        static string photofilesDir2;
        static string photofilesDir3;
        static string temptxt;
        static string tempphotos;
        static string outputtext;
        static string outputphotos;

        public static void CreateDirectories()
        {

            outputfiles = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "OutputFiles");
            if (!Directory.Exists(outputfiles))
            {
                Directory.CreateDirectory(outputfiles);
            }
            else
            {
                Directory.Delete(outputfiles, true);
                Directory.CreateDirectory(outputfiles);
            }
            outputtext = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData) + outputfiles + "\\outputtext";
            if (!Directory.Exists(outputtext))
            {
                Directory.CreateDirectory(outputtext);
            }
            else
            {
                Directory.Delete(outputtext, true);
                Directory.CreateDirectory(outputtext);
            }
            outputphotos = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData) + outputfiles + "\\outputphotos";
            if (!Directory.Exists(outputphotos))
            {
                Directory.CreateDirectory(outputphotos);
            }
            else
            {
                Directory.Delete(outputphotos, true);
                Directory.CreateDirectory(outputphotos);
            }
            temptxt = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData) + outputfiles + "\\txtfiles";
            if (!Directory.Exists(temptxt))
            {
                Directory.CreateDirectory(temptxt);
            }
            else
            {
                Directory.Delete(temptxt, true);
                Directory.CreateDirectory(temptxt);
            }
            tempphotos = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData) + "\\photosfiles";
            if (!Directory.Exists(tempphotos))
            {
                Directory.CreateDirectory(tempphotos);
            }
            else
            {
                Directory.Delete(tempphotos, true);
                Directory.CreateDirectory(tempphotos);
            }


            photofilesDir = outputphotos + "\\" + "photosfiles";
            if (!Directory.Exists(photofilesDir))
            {
                Directory.CreateDirectory(photofilesDir);
            }
            else
            {
                Directory.Delete(photofilesDir, true);
                Directory.CreateDirectory(photofilesDir);
            }
            photofilesDir1 = outputphotos + "\\" + "photosfiles1";
            if (!Directory.Exists(photofilesDir1))
            {
                Directory.CreateDirectory(photofilesDir1);
            }
            else
            {
                Directory.Delete(photofilesDir1, true);
                Directory.CreateDirectory(photofilesDir1);
            }
            photofilesDir2 = outputphotos + "\\" + "photosfiles2";
            if (!Directory.Exists(photofilesDir2))
            {
                Directory.CreateDirectory(photofilesDir2);
            }
            else
            {
                Directory.Delete(photofilesDir2, true);
                Directory.CreateDirectory(photofilesDir2);
            }
            photofilesDir3 = outputphotos + "\\" + "photosfiles3";
            if (!Directory.Exists(photofilesDir3))
            {
                Directory.CreateDirectory(photofilesDir3);
            }
            else
            {
                Directory.Delete(photofilesDir3, true);
                Directory.CreateDirectory(photofilesDir3);
            }
        }
    }
}

我以管理员身份从 Visual Studio 2012 Pro 运行我的程序。我以管理员身份运行视觉工作室。

例如现在异常错误在线:

Directory.CreateDirectory(outputtext);

UnauthorizedAccessException 对路径“C:\Users\bout0_000\AppData\Local\OutputFiles\outputtext”的访问被拒绝。

还有窗口它会在屏幕中间给我一个窗口说:位置不可用,然后在里面我看到描述以检查网络以检查我是否插入了磁盘......等等。

  1. 如果我以管理员身份运行我的程序,为什么我无权访问?
  2. 是否有任何目录我可以使用它在管理员权限下可以访问任何用户?或者也许没有管理员权限?取而代之的是:

C:\Users\bout0_000\AppData\Local\OutputFiles\outputtext

也许在 C:\Users\bout0_000\AppData\Local 有其他位置根本不需要管理员?也许 C:\Users\bout0_000\AppData\Local\Temp ?

这是完整的异常错误:

System.UnauthorizedAccessException was unhandled
  HResult=-2147024891
  Message=Access to the path 'C:\Users\bout0_000\AppData\Local\OutputFiles\outputtext' is denied.
  Source=mscorlib
  StackTrace:
       at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
       at System.IO.Directory.InternalCreateDirectory(String fullPath, String path, Object dirSecurityObj, Boolean checkHost)
       at System.IO.Directory.InternalCreateDirectoryHelper(String path, Boolean checkHost)
       at Diagnostic_Tool_Blue_Screen.CreateDirectories.CreateDirectoriesAtConstructor() in d:\C-Sharp\Diagnostic Tool Blue Screen\Diagnostic Tool Blue Screen\Diagnostic Tool Blue Screen\CreateDirectories.cs:line 40
       at Diagnostic_Tool_Blue_Screen.Form1..ctor() in d:\C-Sharp\Diagnostic Tool Blue Screen\Diagnostic Tool Blue Screen\Diagnostic Tool Blue Screen\Form1.cs:line 127
       at Diagnostic_Tool_Blue_Screen.Program.Main() in d:\C-Sharp\Diagnostic Tool Blue Screen\Diagnostic Tool Blue Screen\Diagnostic Tool Blue Screen\Program.cs:line 19
       at System.AppDomain._nExecuteAssembly(RuntimeAssembly assembly, String[] args)
       at Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
       at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
       at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
       at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
       at System.Threading.ThreadHelper.ThreadStart()
  InnerException: 
4

1 回答 1

0

你的代码有一些问题,试试这个修改后的版本:

public static void CreateDirectories()
    {

        outputfiles = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "OutputFiles");
        if (Directory.Exists(outputfiles)) Directory.Delete(outputfiles, true);            
        outputtext = outputfiles + "\\outputtext";            
        Directory.CreateDirectory(outputtext);

        outputphotos = outputfiles + "\\outputphotos";
        Directory.CreateDirectory(outputphotos);

        temptxt = outputfiles + "\\txtfiles";
        Directory.CreateDirectory(temptxt);

        tempphotos = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData) + "\\photosfiles";
        if (Directory.Exists(tempphotos)) Directory.Delete(tempphotos, true);
        Directory.CreateDirectory(tempphotos);            

        photofilesDir = outputphotos + "\\" + "photosfiles";            
        Directory.CreateDirectory(photofilesDir);

        photofilesDir1 = outputphotos + "\\" + "photosfiles1";
        Directory.CreateDirectory(photofilesDir1);

        photofilesDir2 = outputphotos + "\\" + "photosfiles2";
        Directory.CreateDirectory(photofilesDir2);

        photofilesDir3 = outputphotos + "\\" + "photosfiles3";
        Directory.CreateDirectory(photofilesDir3);
    }

一些注意事项:

  • 看起来您想outputfiles在创建新文件夹之前删除旧文件夹。删除 withDirectory.Delete(path,true)将删除所有子目录和文件。因此,在您删除文件夹并创建新文件夹后,所有子文件夹 ( outputphotos, outputtext,...) 显然不存在。outputfiles这意味着,我们不必检查子文件夹是否存在,只需创建新的。同样的逻辑也适用于outputphotos文件夹。
  • 在创建子目录之前,您不必先创建父目录。Directory.CreateDirectory(path)将在创建子目录(最后一个path)之前创建所有需要的父目录。
于 2013-08-13T05:57:35.940 回答