[Solved] What is wrong with this aspect code?@Aspect public class MyAspect { @Before("execution(* com.example.*.*(..))") public void advice() { System.out.println("Advice called"); } } | Spring Boot

Spring Boot - Aspect-Oriented Programming

What is wrong with this aspect code?

@Aspect
public class MyAspect {
  @Before("execution(* com.example.*.*(..))")
  public void advice() {
    System.out.println("Advice called");
  }
}

AMissing @Component annotation to register aspect as bean

BIncorrect pointcut expression syntax

CAdvice method must return a value

DAspect class must be abstract

Step-by-Step Solution

Solution:

Step 1: Check aspect registration
Aspect classes need to be Spring beans, usually annotated with @Component or registered manually.
Step 2: Verify other parts
Pointcut syntax is correct, advice methods can be void, and aspect classes do not need to be abstract.
Final Answer:
Missing @Component annotation to register aspect as bean -> Option A
Quick Check:
Aspect must be a Spring bean [OK]

Quick Trick: Add @Component to make aspect a Spring bean [OK]

Common Mistakes:

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What is wrong with this aspect code?