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Merge branch '2.4.x'

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Closes gh-24566
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Madhura Bhave
2020-12-18 14:17:12 -08:00
parent 86d64c727d 01537bc54f
commit 9aa1b528df
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spring-boot-project/spring-boot-docs/src/docs/asciidoc/spring-boot-features.adoc
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@@ -1853,7 +1853,9 @@ If you used `@Value("{demo.itemPrice}")` instead, `demo.item-price` and `DEMO_IT
If you define a set of configuration keys for your own components, we recommend you group them in a POJO annotated with `@ConfigurationProperties`.
Doing so will provide you with structured, type-safe object that you can inject into your own beans.
While you can write a `SpEL` expression in `@Value`, such expressions are not processed from <<boot-features-external-config-files,application property files>>.
`SpEL` expressions from <<boot-features-external-config-application-property-files,application property files>> are not processed at time of parsing these files and populating the environment.
However, it is possible to write a `SpEL` expression in `@Value`.
If the value of a property from an application property file is a `SpEL` expression, it will be evaluated when consumed via `@Value`.