/// <summary>

///為文件夾添加users，everyone用戶組的完全控制權(quán)限

/// </summary>

/// <param name="dirPath"></param>

static bool AddSecurityControll2Folder(string dirPath)

{

    try

    {

        //獲取文件夾信息

        DirectoryInfo dir = new DirectoryInfo(dirPath);

        //獲得該文件夾的所有訪問權(quán)限

        DirectorySecurity dirSecurity = dir.GetAccessControl(AccessControlSections.All);

        //設(shè)定文件ACL繼承

        InheritanceFlags inherits = InheritanceFlags.ContainerInherit | InheritanceFlags.ObjectInherit;

        //添加ereryone用戶組的訪問權(quán)限規(guī)則 完全控制權(quán)限

        FileSystemAccessRule everyoneFileSystemAccessRule = new FileSystemAccessRule("Everyone", FileSystemRights.FullControl, inherits, PropagationFlags.None, AccessControlType.Allow);

        //添加Users用戶組的訪問權(quán)限規(guī)則 完全控制權(quán)限

        //FileSystemAccessRule usersFileSystemAccessRule = new FileSystemAccessRule("Users", FileSystemRights.FullControl, inherits, PropagationFlags.None, AccessControlType.Allow);

        dirSecurity.ModifyAccessRule(AccessControlModification.Add, everyoneFileSystemAccessRule, out bool isModified);

        //dirSecurity.ModifyAccessRule(AccessControlModification.Add, usersFileSystemAccessRule, out bool isModified);

        //設(shè)置訪問權(quán)限

        dir.SetAccessControl(dirSecurity);

        return isModified;

    }

    catch (Exception)

    {

        return false;

    }

}