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<aop:aspectj-autoproxy/>

鐒跺悗锛屽湪鍒囬潰绫讳笂娣诲姞 @Aspect 娉ㄨВ鏉ユ爣璇嗚绫讳负鍒囬潰绫伙紝鍐嶅湪鍒囬潰绫讳腑瀹氫箟鍒囩偣鍜岄€氱煡鏂规硶銆備緥濡傦細

@Aspect
@Component
public class MyAspect {
    
    @Pointcut("execution(* com.example.service.*.*(..))")
    public void serviceMethods() {}

    @Before("serviceMethods()")
    public void beforeServiceMethod(JoinPoint joinPoint) {
        System.out.println("Before executing service method: " + joinPoint.getSignature().getName());
    }

    @AfterReturning(pointcut = "serviceMethods()", returning = "result")
    public void afterReturningServiceMethod(JoinPoint joinPoint, Object result) {
        System.out.println("After returning from service method: " + joinPoint.getSignature().getName());
    }

    @AfterThrowing(pointcut = "serviceMethods()", throwing = "exception")
    public void afterThrowingFromServiceMethod(JoinPoint joinPoint, Exception exception) {
        System.out.println("After throwing from service method: " + joinPoint.getSignature().getName());
    }
}

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