@ControllerAdvice
public class ControllerExceptionHandler {

    private final Logger logger = LoggerFactory.getLogger(ControllerExceptionHandler.class);
    /**
     * 异常处理
     * @param request
     * @param e
     * @return
     */
    @ExceptionHandler({Exception.class})
    public ModelAndView handleException(HttpServletRequest request, Exception e) throws Exception {

        logger.error("Request URL : {} , Exception : {}", request.getRequestURL(), e);

        if (AnnotationUtils.findAnnotation(e.getClass(), ResponseStatus.class) != null) {
            throw e;
        }
        ModelAndView mav = new ModelAndView();
        mav.addObject("url", request.getRequestURL());
        mav.addObject("exception", e);
        mav.setViewName("error/error");

        return mav;
    }
}

@ResponseStatus(HttpStatus.NOT_FOUND)
public class NotFoundExcepiton extends RuntimeException {

    public NotFoundExcepiton() {
    }

    public NotFoundExcepiton(String message) {
        super(message);
    }

    public NotFoundExcepiton(String message, Throwable cause) {
        super(message, cause);
    }
}

@Aspect
@Component
public class LogAspect {

    private final Logger logger = LoggerFactory.getLogger(this.getClass());

    /**
     * 定义切面
     */
    @Pointcut("execution(* com.imcoding.web.*.*(..))")
    public void log() {
    }

    @Before("log()")
    public void doBefore(JoinPoint joinPoint) {
        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        HttpServletRequest request = attributes.getRequest();
        String classMethod = joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName();
        ReqeustLog reqeustLog = new ReqeustLog(
                request.getRequestURL().toString(),
                request.getRemoteAddr(),
                classMethod,
                joinPoint.getArgs()
        );
        logger.info("Rquest  ----- {}",reqeustLog);
    }

    @After("log()")
    public void doAfter() {
        //logger.info("---------- doAfter 2 ----------");
    }

    @AfterReturning(returning = "result",pointcut = "log()")
    public void doAtfertRturning(Object result) {
        logger.info("Return ------ {}",result );
    }


    private class ReqeustLog {
        private String url;
        private String ip;
        private String classMethod;
        private Object[] args;

        public ReqeustLog(String url, String ip, String classMethod, Object[] args) {
            this.url = url;
            this.ip = ip;
            this.classMethod = classMethod;
            this.args = args;
        }

        @Override
        public String toString() {
            return "ReqeustLog{" +
                    "url='" + url + '\'' +
                    ", ip='" + ip + '\'' +
                    ", classMethod='" + classMethod + '\'' +
                    ", args=" + Arrays.toString(args) +
                    '}';
        }
    }

}