命令行语法关键字Command-line syntax key

下表描述用于指示命令行语法的表示法。The following table describes the notation used to indicate command-line syntax.

表示法Notation 说明Description
不含方括号或大括号的文本Text without brackets or braces 必须按如下所示键入项。Items you must type as shown.
<Text inside angle brackets> 必须为其提供值的占位符。Placeholder for which you must supply a value.
[Text inside square brackets] 可选项。Optional items.
{Text inside braces} 所需项的集合。Set of required items. 您必须选择一个。You must choose one.
竖线 (|)Vertical bar (|) 互斥项的分隔符。Separator for mutually exclusive items. 您必须选择一个。You must choose one.
省略 (…)Ellipsis (…) 可以重复并多次使用的项。Items that can be repeated and used multiple times.