Springboot使用切面AOP实现调用接口则输出请求IP到日志中

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

package com.suntek.app.access.aop;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;


@Component
@Aspect
public class LogAop {

    private static final Logger LOG = LoggerFactory.getLogger(LogAop.class);

    //换行符
    private final static String LINE_SEPARATOR = System.lineSeparator();

    @Pointcut("execution(public * com.suntek.app.access.controller..*.*(..))")
    public void apiPointCut() {
    }


    @Before("apiPointCut()")
    public void beforeReturning(JoinPoint joinPoint) {
        //开始打印请求日志
        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        HttpServletRequest request = attributes.getRequest();
        String host = request.getHeader("Host");
        String nginx = request.getHeader("X-Forwarded-For");
        String ip = (nginx != null && !nginx.isEmpty()) ? nginx : host;
        String method = request.getMethod();
        String accessUrl = joinPoint.getSignature().getDeclaringTypeName() + joinPoint.getSignature().getName();
        // 打印请求的 IP
        String remoteIp = request.getRemoteAddr();

        if (LOG.isInfoEnabled()) {
            LOG.info("accessUrl={}, method={}, ip={}, remoteIp={}",
                    accessUrl, method, ip, remoteIp) ;
        }

    }



}