![]() ![]() The following annotations make Spring configure your app to be a web application, capable of serving the HTTP response. Meaning it's a major lifesaver both when you're just starting to work with a library as well as when you know and trust the default config to be reasonable. It is how all the spring-boot-starter libraries work. It can figure out what libraries you use and preconfigure their components without you lifting a finger. It makes Spring guess the configuration based on the JAR files available on the classpath. It's a great way to decouple the actual business logic code from wiring the app together. and and annotations that we described above make Spring create and configure the beans and components of your application. is and annotations combined, configured with their default attributes. of the most basic and helpful annotations, is It's syntactic sugar for combining other annotations that we'll look at in just a moment. So it makes sense to popularize the Spring Framework annotations that make web development easier. ![]() Most of our readers are either backend engineers or are doing full stack developer jobs. Let's look at some of the most frequently used annotations in the context of web apps. Naturally, there are more Spring annotations that you might want to use, but these here are the core of the framework that enables the flexibility Spring is known for! Looking to save time on your Java development? Try JRebel free for 10 days. - adds beans to the application only when that profile is active.Īrmed with these annotations you can make the application come together with a very little effort.annotation may be used on any class directly or indirectly annotated with or on methods annotated with - used to define the scope of a class or a definition and can be either singleton, prototype, request, session, globalSession, or custom scope. The annotation may be used on any class directly or indirectly annotated with or on methods annotated with - makes beans to initialize lazily. ![]() Usually, this behavior is automatic, based on the explicit dependencies between beans.
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