Default Value

为选项设置默认值与 Optional Value 有些相关性，有些时候你可能需要了解用户是否定义了选项，并且根据默认值更改行为：

  • Programmatic

  • Annotation

  • Legacy Annotation

link:../../../../src/test/java/org/springframework/shell/docs/OptionSnippets.java[role=include]
link:../../../../src/test/java/org/springframework/shell/docs/OptionSnippets.java[role=include]
link:../../../../src/test/java/org/springframework/shell/docs/OptionSnippets.java[role=include]