为文件夹添加users，everyone用户组的完全控制权限

''' <summary>
    '''为文件夹添加users，everyone用户组的完全控制权限
    ''' </summary>
    ''' <param name="dirPath"></param>
    Private Shared Sub AddSecurityControll2Folder(ByVal dirPath As String)
        '获取文件夹信息
        Dim dir As New IO.DirectoryInfo(dirPath)
        '获得该文件夹的所有访问权限
        Dim dirSecurity As System.Security.AccessControl.DirectorySecurity = dir.GetAccessControl(AccessControlSections.All)
        '设定文件ACL继承
        Dim [inherits] As InheritanceFlags = InheritanceFlags.ContainerInherit Or InheritanceFlags.ObjectInherit
        '添加ereryone用户组的访问权限规则完全控制权限
        Dim everyoneFileSystemAccessRule As New FileSystemAccessRule("Everyone", FileSystemRights.FullControl, [inherits], PropagationFlags.None, AccessControlType.Allow)
        '添加Users用户组的访问权限规则完全控制权限
        Dim usersFileSystemAccessRule As New FileSystemAccessRule("Users", FileSystemRights.FullControl, [inherits], PropagationFlags.None, AccessControlType.Allow)
        Dim isModified As Boolean = False
        dirSecurity.ModifyAccessRule(AccessControlModification.Add, everyoneFileSystemAccessRule, isModified)
        dirSecurity.ModifyAccessRule(AccessControlModification.Add, usersFileSystemAccessRule, isModified)
        '设置访问权限
        dir.SetAccessControl(dirSecurity)
    End Sub