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Merge branch '2.2.x' into 2.3.x

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Closes gh-22410
This commit is contained in:
Andy Wilkinson
2020-07-20 13:58:19 +01:00
parent 50000cfb25 21f733b89b
commit accc1f1ca8
14 changed files with 62 additions and 65 deletions
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8
spring-boot-project/spring-boot-docs/src/docs/asciidoc/using-spring-boot.adoc
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@@ -304,7 +304,7 @@ The actual contents of those classes, such as nested configuration classes or be
[[using-boot-spring-beans-and-dependency-injection]]
== Spring Beans and Dependency Injection
You are free to use any of the standard Spring Framework techniques to define your beans and their injected dependencies.
For simplicity, we often find that using `@ComponentScan` (to find your beans) and using `@Autowired` (to do constructor injection) works well.
We often find that using `@ComponentScan` (to find your beans) and using `@Autowired` (to do constructor injection) works well.
If you structure your code as suggested above (locating your application class in a root package), you can add `@ComponentScan` without any arguments.
All of your application components (`@Component`, `@Service`, `@Repository`, `@Controller` etc.) are automatically registered as Spring Beans.
@@ -417,7 +417,7 @@ In this example, `Application` is just like any other Spring Boot application ex
[[using-boot-running-your-application]]
== Running Your Application
One of the biggest advantages of packaging your application as a jar and using an embedded HTTP server is that you can run your application as you would any other.
Debugging Spring Boot applications is also easy.
The sample applies to debugging Spring Boot applications.
You do not need any special IDE plugins or extensions.
NOTE: This section only covers jar based packaging.
@@ -427,7 +427,7 @@ If you choose to package your application as a war file, you should refer to you
[[using-boot-running-from-an-ide]]
=== Running from an IDE
You can run a Spring Boot application from your IDE as a simple Java application.
You can run a Spring Boot application from your IDE as a Java application.
However, you first need to import your project.
Import steps vary depending on your IDE and build system.
Most IDEs can import Maven projects directly.
@@ -503,7 +503,7 @@ You might also want to use the `JAVA_OPTS` operating system environment variable
[[using-boot-hot-swapping]]
=== Hot Swapping
Since Spring Boot applications are just plain Java applications, JVM hot-swapping should work out of the box.
Since Spring Boot applications are plain Java applications, JVM hot-swapping should work out of the box.
JVM hot swapping is somewhat limited with the bytecode that it can replace.
For a more complete solution, https://www.jrebel.com/products/jrebel[JRebel] can be used.