How to create a class in springboot?
To create a class in Spring Boot, you can follow these steps:
- Create a Java class file in the appropriate location within the project’s source code directory, and give the class a suitable name following Java naming conventions.
- Use annotations at the top of a class to inform the Spring Boot framework about the purpose of the class. For example, you can use the @Component annotation to mark a regular class, or use @Controller, @RestController to mark a controller class.
- Add the necessary properties and methods to the class. Depending on the class’s purpose, you can add member variables, constructors, getters, setters, etc.
- If you need to use Dependency Injection, you can use Spring Boot annotations to indicate the properties or methods that need to be injected. For instance, you can use the @Autowired annotation to indicate the properties that need to be automatically injected.
- Implement the required business logic in the class.
- If you need to use this class in a Spring Boot application, you can refer to it in other classes. For example, you can reference this class in a controller class and call its methods.
It is worth noting that Spring Boot will automatically scan and load all classes in the project, so there is no need for special configurations. Just follow the steps above to create classes and reference them in other classes.