2#### 添加依赖
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-aop</artifactId>
</dependency>
aspect
package com.xkcoding.log.aop.aspectj;
import cn.hutool.json.JSONUtil;
import eu.bitwalker.useragentutils.UserAgent;
import lombok.extern.slf4j.Slf4j;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.*;
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 java.util.Map;
import java.util.Objects;
/**
* <p>
* 使用 aop 切面记录请求日志信息
* </p>
*/
@Aspect
@Component
@Slf4j
public class AopLog {
private static final String START_TIME = "request-start";
/**
* 切入点
*/
@Pointcut("execution(public * com.xkcoding.log.aop.controller.*Controller.*(..))")
public void log() {
}
/**
* 前置操作
*
* @param point 切入点
*/
@Before("log()")
public void beforeLog(JoinPoint point) {
ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
HttpServletRequest request = Objects.requireNonNull(attributes).getRequest();
log.info("【请求 URL】：{}", request.getRequestURL());
log.info("【请求 IP】：{}", request.getRemoteAddr());
log.info("【请求类名】：{}，【请求方法名】：{}", point.getSignature().getDeclaringTypeName(), point.getSignature().getName());
Map<String, String[]> parameterMap = request.getParameterMap();
log.info("【请求参数】：{}，", JSONUtil.toJsonStr(parameterMap));
Long start = System.currentTimeMillis();
request.setAttribute(START_TIME, start);
}
/**
* 环绕操作
*
* @param point 切入点
* @return 原方法返回值
* @throws Throwable 异常信息
*/
@Around("log()")
public Object aroundLog(ProceedingJoinPoint point) throws Throwable {
Object result = point.proceed();
log.info("【返回值】：{}", JSONUtil.toJsonStr(result));
return result;
}
/**
* 后置操作
*/
@AfterReturning("log()")
public void afterReturning() {
ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
HttpServletRequest request = Objects.requireNonNull(attributes).getRequest();
Long start = (Long) request.getAttribute(START_TIME);
Long end = System.currentTimeMillis();
log.info("【请求耗时】：{}毫秒", end - start);
String header = request.getHeader("User-Agent");
UserAgent userAgent = UserAgent.parseUserAgentString(header);
log.info("【浏览器类型】：{}，【操作系统】：{}，【原始User-Agent】：{}", userAgent.getBrowser().toString(), userAgent.getOperatingSystem().toString(), header);
}
}
