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使用AOP：获取controller请求参数与返回参数

飞熊 • • 后端笔记 • 阅读 359

如果你不相信努力和时光，那么成果就会是第一个选择辜负你的。不要去否定你自己的过去，也不要用你的过去牵扯你现在的努力和对未来的展望。不是因为拥有希望你才去努力，而是去努力了，你才有可能看到希望的光芒。使用AOP：获取controller请求参数与返回参数，希望对大家有帮助，欢迎收藏，转发！站点地址：www.bmabk.com，来源：原文

获取请求参数与返回参数

第一种 

使用AOP：获取controller请求参数与返回参数

 

package xxx.xxx;

import java.lang.annotation.*;

/**
 * 系统日志注解
 *  注释在控制器上
 * @author Mark sunlightcs@gmail.com
 */
@Target({ElementType.PARAMETER, ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface SysLog {

	String value() default "";
}


package com.shinkeer.core.config.aop;

import com.shinkeer.core.utils.JsonUtils;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.aspectj.lang.reflect.MethodSignature;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;

import java.lang.reflect.Method;

/**
 * @description: 日志切面打印
 **/
@Aspect
@Component
public class LogAop {
    private Logger logger = LoggerFactory.getLogger(getClass());

    @Pointcut("@annotation(xxx.xxx.SysLog)")
    private void logPointCut() {
    }

    @Around("logPointCut()")
    public Object around(ProceedingJoinPoint point) throws Throwable {
        MethodSignature ms = (MethodSignature) point.getSignature();
        Method method = ms.getMethod();
        logger.info("===============请求内容===============");
        logger.info("请求地址:" + point.getTarget().getClass().getName());
        logger.info("请求方式:" + method);
        logger.info("请求类方法:" + point.getSignature().getName());
        logger.info("请求类方法参数:" + JsonUtils.getJsonString(point.getArgs()));
        logger.info("===============请求内容===============");
        long beginTime = System.currentTimeMillis();
        //执行方法
        Object result = point.proceed();
        //执行时长(毫秒)
        long time = System.currentTimeMillis() - beginTime;
        logger.info("===============返回内容===============");
        String jsonString = JsonUtils.getJsonString(result);
        if (jsonString.length() > 10000) {
            logger.info("Response内容:" + "返回内容过大");
        } else {
            logger.info("Response内容:" + jsonString);
        }
        logger.info("请求响应时间:" + time + "ms");
        logger.info("===============返回内容===============");
        return result;
    }
}

第二种 

package com.cn.cn.annotation.aspect;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import lombok.extern.slf4j.Slf4j;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.Signature;
import org.aspectj.lang.annotation.*;
import org.aspectj.lang.reflect.MethodSignature;
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 javax.servlet.http.HttpServletResponse;
import java.util.HashMap;
import java.util.Map;


@Aspect
@Slf4j
@Component
@Order(1)
public class LogAspect {

    @Pointcut("execution(* com.cn..*.*Controller.*(..))")
    public void webLog() {

    }

    /**
     * @Description: 前置通知--接口请求信息
     **/
    @Before("webLog()")
    public void doBefore(JoinPoint joinPoint) {
        //收到请求,记录请求内容
        ServletRequestAttributes requestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        if (requestAttributes != null) {
            HttpServletRequest request = requestAttributes.getRequest();
            //记录请求url
            log.info("URL: " + request.getRequestURL().toString());
            //记录请求方法
            log.info("REQUEST: " + request.getMethod());
            log.info("REQUEST_METHOD: " + joinPoint.getSignature());
            //获取请求参数
            requestParam(joinPoint);
            //记录请求IP
            log.info("IP: " + getIpAddress(request));
        }
    }

    /**
     * @Description: 请求参数
     **/
    public void requestParam(JoinPoint joinPoint) {
        Signature signature = joinPoint.getSignature();
        // 参数名数组
        String[] parameterNames = ((MethodSignature) signature).getParameterNames();
        // 构造参数组集合
        Map<Object, Object> map = new HashMap<>();
        Object[] args = joinPoint.getArgs();
        for (int i = 0; i < args.length; i++) {
            //request/response无法使用toJSON
            if (args[i] instanceof HttpServletRequest) {
                map.put(JSON.toJSON(parameterNames[i]), "request");
            } else if (args[i] instanceof HttpServletResponse) {
                map.put(JSON.toJSON(parameterNames[i]), "response");
            } else {
                map.put(JSON.toJSON(parameterNames[i]), JSON.toJSON(args[i]));
            }
        }
        log.info("REQUEST_PARAM: {}", JSON.toJSON(map));
    }

    /**
     * @Description: 环绕通知--统计接口耗时 强制加入环绕 正式环境可以取消
     **/
    @Around("webLog()")
    public Object around(ProceedingJoinPoint point) throws Throwable {
        //接口时长
        long start = System.currentTimeMillis();
        Object result = point.proceed();
        long end = System.currentTimeMillis();
        long elapsedTime = start - end;
        log.info("INTERFACE_ELAPSED_TIME : {} ms", elapsedTime);
        return result;
    }

    /**
     * @Description: 后置通知--接口返回参数
     **/
    @AfterReturning(returning = "returnValue", pointcut = "webLog()")
    public void doAfterReturning(Object returnValue) throws JsonProcessingException {
        JSONObject responseParam = JSON.parseObject(new ObjectMapper().writeValueAsString(returnValue));
        //处理完请求，返回内容
        log.info("RESPONSE_PARAM : {}", responseParam);
    }

    /**
     * @Description: 异常通知--打印异常信息
     **/
    @AfterThrowing(value = "webLog()", throwing = "exception")
    public void doAfterThrowingAdvice(JoinPoint joinPoint, Exception exception) {
        //收到请求,记录请求内容
        ServletRequestAttributes requestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        if (requestAttributes != null) {
            HttpServletRequest request = requestAttributes.getRequest();
            //记录请求url
            log.info("URL: {}", request.getRequestURL().toString());
            //记录请求方法
            log.info("REQUEST: {}", request.getMethod());
            log.info("REQUEST_METHOD: {}", joinPoint.getSignature());
            //记录请求IP
            log.info("IP: {}", getIpAddress(request));
            //异常信息
            log.info("EXCEPTION: {}", exception.getMessage());
        }
    }

    /**
     * @Description: 获取目标主机的ip
     **/
    public String getIpAddress(HttpServletRequest request) {
        String ip = request.getHeader("x-forwarded-for");
        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getHeader("Proxy-Client-IP");
        }

        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getHeader("WL-Proxy-Client-IP");
        }

        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getHeader("HTTP_CLIENT_IP");
        }

        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getHeader("HTTP_X_FORWARDED_FOR");
        }

        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getRemoteAddr();
        }
        return ip;
    }
}

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