试图删除ProgramData中的文件。访问被拒绝,即使是管理员

时间:2013-05-24 14:19:42

标签: c# windows file permissions

我的代码:

static public void DeleteFiles(string pathName)
{
    //expand path if it has variables. 
    pathName = Environment.ExpandEnvironmentVariables(pathName);
    Console.WriteLine("Trying file: " + pathName);

    //if the file exists, delete it and say so. Otherwise, say so. 
    if (File.Exists(pathName))
    {
        try
        {
            File.SetAttributes(pathName, FileAttributes.Normal);
            File.Delete(pathName);
            Console.BackgroundColor = ConsoleColor.Blue;
            Console.ForegroundColor = ConsoleColor.White;
            string lineToWrite = pathName + " deleted.\n";
            Console.WriteLine(lineToWrite);
            logList.Add(lineToWrite);
            Console.ResetColor();
        }
        catch (Exception ex)
        {
            string lineToWrite = "Something went wrong... \n" + ex;
            Console.WriteLine(lineToWrite);
        }
    }
    else
    {
        string lineToWrite = pathName + " not found.\n";
        Console.WriteLine(lineToWrite);
        logList.Add(lineToWrite);
    }
}

当我运行此代码时,它表示它不存在。

如果我注释掉“IF”和“ELSE”所以它没有检查是否存在,那么我得到这个错误:

Error

  

System.UnauthorizedAccessException:访问路径   

在我的清单文件中,我有一行:

<requestedExecutionLevel level="requireAdministrator" uiAccess="false" />

但似乎没有任何区别。我也试过“highestAvailable”。

有谁知道如何改变我现有的功能以实现我的目标?

注意:ProgramData \ pickles确实存在。

1 个答案:

答案 0 :(得分:0)

原因似乎是它是一个目录。 除了本文之外:http://msdn.microsoft.com/en-us/library/system.io.file.delete.aspx它说:

The caller does not have the required permission.
-or-
path is a directory.
-or-
path specified a read-only file.

注意:path是一个目录。 您可能正在寻找的是:http://msdn.microsoft.com/en-us/library/fxeahc5f.aspx Directory.Delete(...

/ Flipbed