将每次的请求和相应的参数都打印出来的设计方案-拦截器

@Aspect
@Configuration
public class RequestAspect {
    public RequestAspect() {
    }

    @Pointcut("execution(* *..*Controller.*(..))")
    public void controllerAspect() {
    }

    @Before("controllerAspect()")
    public void printRequestParam(JoinPoint joinPoint) {
        HttpServletRequest request = ((ServletRequestAttributes)RequestContextHolder.getRequestAttributes()).getRequest();
        String className = joinPoint.getTarget().getClass().getName();
        String method = joinPoint.getSignature().getName();
        if (!this.haveServletRequest(joinPoint.getArgs())) {
            String methodParam = JsonUtils.toJson(this.initparam(joinPoint));
            RequestLog.info("请求入参: " + methodParam + " " + className.substring(className.lastIndexOf(".")) + "." + method);
        }
    }

    @AfterReturning(
        returning = "ret",
        pointcut = "controllerAspect()"
    )
    public void printResponseParam(Object ret) {
        if (ret instanceof String) {
            if (ret.toString().indexOf("recordsTotal") <= 0) {
                RequestLog.info("返回参数: " + ret.toString());
            }
        } else {
            RequestLog.info("返回参数: " + JsonUtils.toJson(ret));
        }
    }

    private Map<String, Object> initparam(JoinPoint joinPoint) {
        Signature signature = joinPoint.getSignature();
        MethodSignature methodSignature = (MethodSignature)signature;
        String[] keys = methodSignature.getParameterNames();
        Object[] args = joinPoint.getArgs();
        Map<String, Object> params = new LinkedHashMap();

        for(int i = 0; i < keys.length; ++i) {
            if (args[i] instanceof InputStreamSource) {
                params.put(keys[i], "文件类型" + args[i].getClass().getName());
            } else {
                params.put(keys[i], args[i]);
            }
        }

        return params;
    }

    private boolean haveServletRequest(Object[] args) {
        if (args.length <= 0) {
            return false;
        } else {
            for(int i = 0; i < args.length; ++i) {
                if (i >= 2) {
                    return false;
                }

                if (args[i] instanceof ServletRequest) {
                    return true;
                }
            }

            return false;
        }
    }
}