content: package priv.jesse.mall.aspect;
  
  import org.aspectj.lang.JoinPoint;
  import org.aspectj.lang.annotation.AfterReturning;
  import org.aspectj.lang.annotation.Aspect;
  import org.aspectj.lang.annotation.Before;
  import org.aspectj.lang.annotation.Pointcut;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.core.annotation.Order;
  import org.springframework.stereotype.Component;
  import org.springframework.web.context.request.RequestContextHolder;
  import org.springframework.web.context.request.ServletRequestAttributes;
  
  import javax.servlet.http.HttpServletRequest;
  import java.util.Arrays;
  
  /**
   * WEB层日志切面,用来记录请求信息
   */
  @Aspect
  @Order(5)
  @Component
  public class WebLogAspect {
  
      private static final Logger LOGGER = LoggerFactory.getLogger(WebLogAspect.class);
  
      ThreadLocal<Long> startTime = new ThreadLocal<>();
  
      @Pointcut("execution(public * priv.jesse.mall.controller.*.*(..))")//切入点
      public void webLog() {
      }
  
      @Before("webLog()")
      public void doBefore(JoinPoint joinPoint) throws Throwable {
          startTime.set(System.currentTimeMillis());
  
          // 接收到请求，记录请求内容
          ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
          HttpServletRequest request = attributes.getRequest();
  
          // 记录下请求内容
          LOGGER.info("**************Start API Request**************");
          LOGGER.info("URL : " + request.getRequestURI().toString());
          LOGGER.info("HTTP_METHOD : " + request.getMethod());
          LOGGER.info("IP : " + request.getRemoteAddr());
          LOGGER.info("CLASS_METHOD : " + joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName());
          LOGGER.info("ARGS : " + Arrays.toString(joinPoint.getArgs()));
      }
  
      @AfterReturning(returning = "ret", pointcut = "webLog()")
      public void doAfterReturning(Object ret) throws Throwable {
          // 处理完请求，返回内容
          LOGGER.info("RESPONSE : " + ret);
          LOGGER.info("SPEND TIME : " + (System.currentTimeMillis() - startTime.get()));
          LOGGER.info("***************End API Request***************");
      }
  
  
  }
  
  