Command line syntax
作者：互联网
Command line syntax
| Notation | Description |
|---|---|
| Text without brackets or braces | Items that must be typed as shown. |
| <Italic text in angle brackets> | Variables; you must provide a value. |
| [Text in square brackets] | Optional items. Items not enclosed in brackets are required. |
| {Text in braces} | Set of required items; choose one. |
| Vertical bar (|) | Separator for mutually exclusive items; choose one. |
| ... | Items that can be repeated. |
标签：brackets,Items,syntax,Command,Text,line 来源： https://www.cnblogs.com/chao8888/p/15404487.html