Check out example codes for "this advice advises no method spring". It will help you in understanding the concepts better.

Code Example 1

@Aspect
@Component
public class MyAspect {
    @Before("execution(* com.example.MyExampleClass.example(..))")
    public void logBefore(JoinPoint pjp) throws Throwable {
        System.out.println("before...");
    }
}

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