package com.aop.demo.controller;
import com.alibaba.fastjson.JSONObject;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class test {

    // 測試get請求 
    @RequestMapping("/testget")
    JSONObject testGet(int age, String name) {
        JSONObject object = new JSONObject();
        object.put("age", age);
        object.put("name", name);
        object.put("time", System.currentTimeMillis());
        System.out.println("get請求");
        return object;
    }

    // 測試post請求
    @RequestMapping("/testpost")
    JSONObject testPost(@RequestBody JSONObject object) {
        object.put("time", System.currentTimeMillis());
        System.out.println("post請求");
        return object;
    }
}

<dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-aop</artifactId>
</dependency>

package com.aop.demo.aop;

import com.alibaba.fastjson.JSONObject;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
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.http.HttpMethod;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestAttributes;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.io.Serializable;
import java.util.Enumeration;
import java.util.UUID;

@Aspect
@Component
public class ControllerInterceptor {

    private static final Logger log = LoggerFactory.getLogger(ControllerInterceptor.class);
    private static ThreadLocal<Long> startTime = new ThreadLocal<Long>();
    private static ThreadLocal<String> key = new ThreadLocal<String>();
    private static ObjectMapper objectMapper = new ObjectMapper();
    /**
     * 定義攔截規則：攔截com.**.**.controller..)包下面的所有類中，有@RequestMapping註解的方法
     */
    @Pointcut("@annotation(org.springframework.web.bind.annotation.RequestMapping)")
    public void controllerMethodPointcut() {
    }

    /**
     * 請求方法前列印內容
     *
     * @param joinPoint
     */
    @Before("controllerMethodPointcut()")
    public void doBefore(JoinPoint joinPoint) {
        // 請求開始時間
        startTime.set(System.currentTimeMillis());

        // 上下文的Request容器
        RequestAttributes ra = RequestContextHolder.getRequestAttributes();
        ServletRequestAttributes sra = (ServletRequestAttributes) ra;
        HttpServletRequest request = sra.getRequest();
        // 獲取請求頭
        Enumeration<String> enumeration = request.getHeaderNames();
        StringBuffer headers = new StringBuffer();
        JSONObject header = new JSONObject();
        while (enumeration.hasMoreElements()) {
            String name = enumeration.nextElement();
            String value = request.getHeader(name);
            headers.append(name + ":" + value).append(",");
            header.put(name, value);
        }

        // uri
        String uri = UUID.randomUUID() +"_"+ request.getRequestURI();

        // 獲取param
        String method = request.getMethod();
        StringBuffer params = new StringBuffer();
        if (HttpMethod.GET.toString().equals(method)) {// get請求
            String queryString = request.getQueryString();
            if (queryString !=null && !queryString.isEmpty()) {
                //params.append(URLEncodedUtils.encode(queryString, "UTF-8"));
                params.append(queryString);

            }
        } else {//其他請求
            Object[] paramsArray = joinPoint.getArgs();
            if (paramsArray != null && paramsArray.length > 0) {
                for (int i = 0; i < paramsArray.length; i++) {
                    if (paramsArray[i] instanceof Serializable) {
                        params.append(paramsArray[i].toString()).append(",");
                    } else {
                        //使用json序列化 反射等等方法 反序列化會影響請求性能建議重寫tostring方法實現系列化介面
                        try {
                            String param= objectMapper.writeValueAsString(paramsArray[i]);
                            if(param !=null && !param.isEmpty())
                                params.append(param).append(",");
                        } catch (JsonProcessingException e) {
                            log.error("doBefore obj to json exception obj={},msg={}",paramsArray[i],e);
                        }
                    }
                }
            }
        }
        key.set(uri);
        System.out.println("請求攔截 uri："+ uri+ " method："+ method+ " params："+params+ " headers："+ headers);
    }

    /**
     * 在方法執行後列印返回內容
     *
     * @param obj
     */
    @AfterReturning(returning = "obj", pointcut = "controllerMethodPointcut()")
    public void doAfterReturing(Object obj) {
        long costTime = System.currentTimeMillis() - startTime.get();
        String uri = key.get();
        startTime.remove();
        key.remove();
        String result= null;
        if(obj instanceof Serializable){
            result = obj.toString();
        }else {
            if(obj != null) {
                try {
                    result = objectMapper.writeValueAsString(obj);
                } catch (JsonProcessingException e) {
                    log.error("doAfterReturing obj to json exception obj={},msg={}",obj,e);
                }
            }
        }
        System.out.println("結果攔截 uri："+ uri+ " result：" +result+  " costTime："+costTime);

    }
}