Preferences 属性 (ActiveX) 
获取 Preferences 对象。 支持的平台:仅限 Windows 言论该对象保存“选项”对话框中的选项,这些选项驻留在注册表中。可以通过对象找到驻留在图形中的选项。PreferencesDatabasePreferences 例子VBA: Sub Example_Preferences()
    ' This example returns the current setting of
    ' LogFilePath from the preferences object.
    
    Dim preferences As AcadPreferences
    Set preferences = ThisDrawing.Application.Preferences
    
    ' Retrieve the current LogFilePath value
    MsgBox "The current value for LogFilePath is " & preferences.Files.LogFilePath, , "Preferences Example"
    
End Sub
可视化 LISP: (vl-load-com)
(defun c:Example_Preferences()
    ;; This example returns the current setting of
    ;; LogFilePath from the preferences object.
    (setq acadObj (vlax-get-acad-object))
    (setq preferences (vla-get-Preferences acadObj))
    ;; Retrieve the current LogFilePath value
    (alert (strcat "The current value for LogFilePath is " (vla-get-LogFilePath (vla-get-Files preferences))))
)
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