mybatis统计每条SQL的执行时间的方法示例

@Aspect
@Component
@Slf4j
public class MapperAspect {

  @AfterReturning("execution(* cn.xbmchina.mybatissqltime.mapper.*Mapper.*(..))")
  public void logServiceAccess(JoinPoint joinPoint) {
    log.info("Completed: " + joinPoint);
  }


  
  @Pointcut("execution(* cn.xbmchina.mybatissqltime.mapper.*Mapper.*(..))")
  private void pointCutMethod() {
  }

  
  @Around("pointCutMethod()")
  public Object doAround(ProceedingJoinPoint pjp) throws Throwable {
    long begin = System.nanoTime();
    Object obj = pjp.proceed();
    long end = System.nanoTime();

    log.info("调用Mapper方法：{}，参数：{}，执行耗时：{}纳秒，耗时：{}毫秒",
        pjp.getSignature().toString(), Arrays.toString(pjp.getArgs()),
        (end - begin), (end - begin) / 1000000);
    return obj;
  }
}