我试图在所有服务方法上运行一个方面.但对于具有原始返回类型的方法,这似乎失败了.我收到此错误org.springframework.aop.AopInvocationException:来自通知的空返回值与原始返回类型不匹配.是否有必要用于方面的所有方法都需要具有非原始返回类型？谢谢
@Aspect
@Component
public class ServiceAspect
{
private static final Logger LOG = Logger.getLogger(ServiceAspect.class);
@Pointcut("execution(* com.xxx.service..*.*(..))")
public void perform()
{
}
@Around("perform()")
public void performTimeCal(ProceedingJoinPoint joinPoint)
{
try
{
Date start = DateUtils.newDate();
String processingTime = null;
joinPoint.proceed();
processingTime = DateUtils.computeDateDifference(start,
DateUtils.newDate());
LOG.info("STAT: " + getSimpleClassName(joinPoint) + "."
+ joinPoint.getTarget() + "(): " + processingTime);
}
catch (Throwable e)
{
e.printStackTrace();
}
}
private String getSimpleClassName(ProceedingJoinPoint joinPoint)
{
if (joinPoint.getThis() != null)
{
return joinPoint.getThis().getClass().getSimpleName();
}
return "";
}
} …