目的：通过AOP切面，统一记录接口的访问日志

1、加maven依赖

2、 增加日志类RequestLog

3、 配置AOP切面，把请求前的request、返回的response一起记录

package com.template.common.config;import cn.hutool.core.util.ArrayUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.json.JSONUtil;
import com.template.common.domain.model.RequestLog;
import eu.bitwalker.useragentutils.UserAgent;
import jakarta.servlet.http.HttpServletRequest;
import lombok.extern.slf4j.Slf4j;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.Signature;
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.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;/*** 使用AOP切面记录请求日志*/
@Aspect
@Component
@Slf4j
public class RequestLogger {/*** 切入点*/@Pointcut("execution(public * com.template.api.controller.*.*Controller.*(..))")public void controllerPointcut() {// 本方法不会被执行，只是作为一个标记，与被注解的服务方法进行关联// 切入点为controller的public方法，也就是各个请求路径}/*** 环绕操作** @param joinPoint 切入点* @return 原方法返回值* @throws Throwable 异常信息*/@Around("controllerPointcut()")public Object controllerLogging(ProceedingJoinPoint joinPoint) throws Throwable {// 开始打印请求日志ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();HttpServletRequest request = Objects.requireNonNull(attributes).getRequest();// 计算各个日志参数long startTime = System.currentTimeMillis();Thread currentThread = Thread.currentThread();String userHost = extractUserHost(request);String userAgentString = request.getHeader("User-Agent");UserAgent userAgent = UserAgent.parseUserAgentString(userAgentString);Map<String, Object> requestParams = extractRequestParams(joinPoint);Object responseResult = joinPoint.proceed();Signature controllerMethod = joinPoint.getSignature();String classMethod = controllerMethod.getDeclaringTypeName() + "." + controllerMethod.getName();final RequestLog requestLog = RequestLog.builder().userHost(userHost).userOs(userAgent.getOperatingSystem().getName()).userBrowser(userAgent.getBrowser().getName()).userAgent(userAgentString).requestUrl(request.getRequestURL().toString()).requestMethod(request.getMethod()).requestParams(requestParams).responseResult(responseResult).classMethod(classMethod).threadId(Long.toString(currentThread.getId())).threadName(currentThread.getName()).costMillisecond(System.currentTimeMillis() - startTime).build();// 打印日志log.info("Request Log Info : {}", JSONUtil.toJsonStr(requestLog));return responseResult;}/*** 获取用户Host地址** @param request 请求对象* @return 用户Host*/private static String extractUserHost(HttpServletRequest request) {String xRealIp = request.getHeader("X-Real-IP");if (StrUtil.isNotEmpty(xRealIp) && !"unknown".equalsIgnoreCase(xRealIp)) {return xRealIp;}String xForwardedFor = request.getHeader("x-forwarded-for");if (StrUtil.isNotEmpty(xForwardedFor) && !"unknown".equalsIgnoreCase(xForwardedFor)) {return xForwardedFor;}String proxyClientIp = request.getHeader("Proxy-Client-IP");if (StrUtil.isNotEmpty(proxyClientIp) && !"unknown".equalsIgnoreCase(proxyClientIp)) {return proxyClientIp;}String wlProxyClientIp = request.getHeader("WL-Proxy-Client-IP");if (StrUtil.isNotEmpty(wlProxyClientIp) && !"unknown".equalsIgnoreCase(wlProxyClientIp)) {return wlProxyClientIp;}String httpClientIp = request.getHeader("HTTP_CLIENT_IP");if (StrUtil.isNotEmpty(httpClientIp) && !"unknown".equalsIgnoreCase(httpClientIp)) {return httpClientIp;}String httpxForwardedFor = request.getHeader("HTTP_X_FORWARDED_FOR");if (StrUtil.isNotEmpty(httpxForwardedFor) && !"unknown".equalsIgnoreCase(httpxForwardedFor)) {return httpxForwardedFor;}String remoteAddr = request.getRemoteAddr();if (!"127.0.0.1".equals(remoteAddr) && !"0:0:0:0:0:0:0:1".equals(remoteAddr)) {return remoteAddr;}//根据网卡取本机IP地址try {return InetAddress.getLocalHost().getHostAddress();} catch (UnknownHostException e) {log.error("getIpAddress exception:", e);}return xRealIp;}/*** 获取请求参数** @param joinPoint 切入点* @return 请求参数*/private Map<String, Object> extractRequestParams(ProceedingJoinPoint joinPoint) {MethodSignature methodSignature = (MethodSignature) joinPoint.getSignature();final String[] parameterNames = methodSignature.getParameterNames();final Object[] parameterValues = joinPoint.getArgs();if (ArrayUtil.isEmpty(parameterNames) || ArrayUtil.isEmpty(parameterValues)) {return Collections.emptyMap();}if (parameterNames.length != parameterValues.length) {log.warn("{}方法参数名和参数值数量不一致", methodSignature.getName());return Collections.emptyMap();}Map<String, Object> requestParams = new HashMap<>();for (int i = 0; i < parameterNames.length; i++) {requestParams.put(parameterNames[i], parameterValues[i]);}return requestParams;}}

4、查看效果

 

 也可以把日志写入到数据库里面，自由发挥。