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Improve documentation for @Autowired/@Value in @Configuration classes 

Closes gh-24585
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Qimiao Chen 2020-02-25 18:01:19 +08:00 committed by GitHub
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src/docs/asciidoc/core/core-beans.adoc
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@ -8876,8 +8876,9 @@ parameter-based injection, as in the preceding example.
Also, be particularly careful with `BeanPostProcessor` and `BeanFactoryPostProcessor` definitions
through `@Bean`. Those should usually be declared as `static @Bean` methods, not triggering the
instantiation of their containing configuration class. Otherwise, `@Autowired` and `@Value` do not
work on the configuration class itself, since it is being created as a bean instance too early.
instantiation of their containing configuration class. Otherwise, `@Autowired` and `@Value` may not
work on the configuration class itself, since it is possible to create it as a bean instance earlier than
{api-spring-framework}/beans/factory/annotation/AutowiredAnnotationBeanPostProcessor.html[`AutowiredAnnotationBeanPostProcessor`].
====
The following example shows how one bean can be autowired to another bean: