springboot 优雅打印日志

        <!--引入aop-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-aop</artifactId>
        </dependency>
        <!--日志切面，以json形式输出-->
        <dependency>
            <groupId>com.google.code.gson</groupId>
            <artifactId>gson</artifactId>
            <version>2.8.5</version>
        </dependency>

            <!--spring-boot-starter-aop包中含aspectj,所以项目这里不需要再引入-->
            <!--<dependency>-->
            <!--<groupId>org.aspectj</groupId>-->
            <!--<artifactId>aspectjweaver</artifactId>-->
            <!--<version>1.9.4</version>-->
            <!--<scope>compile</scope>-->
        <!--</dependency>

import java.lang.annotation.*;

/**
 * @Author ds
 * @Date 12/5/22
 * @Retention 什么时候使用该注解，这里定义为运行时
 * @Target 注解用于什么地方，我们定义为作用于方法上
 * @Documented 注解是否将包含在JavaDoc中
 */
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.METHOD,ElementType.TYPE})
@Documented
public @interface WebLog {

    /**
     * 是否必须打印返回参数，默认是
     * @return
     */
    boolean resultRequired() default true;
}

import com.google.gson.Gson;
import lombok.extern.slf4j.Slf4j;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
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 javax.servlet.http.HttpServletRequest;
import java.lang.reflect.Method;

/**
 * @Author ds
 * @Date 12/5/22
 */
@Aspect
@Component
@Slf4j
public class WebLogAspect {

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

    @Pointcut("@annotation(cn.com.zengxin.common.annotation.WebLog)")
    public void webLog(){}

    @Before("webLog()")
    public void doBefore(JoinPoint joinPoint) throws Throwable{
        // 开始打印请求日志
        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();

        HttpServletRequest request = attributes.getRequest();

        // 获取@WebLog 注解的描述信息
        String methodDescription = getAspectLogDescription(joinPoint);

        // 打印请求相关参数
        log.info("======================================== start ========================================");

        // 打印请求 url
        log.info("URL     :{}",request.getRequestURL().toString());

        // 打印描述信息
        log.info("Description   :{}",methodDescription);

        // 打印Http method
        log.info("HTTP Method   :{}" ,request.getMethod());

        // 打印调用controller 的全路径以及执行方法
        log.info("Class Method :{}.{}",joinPoint.getSignature().getDeclaringTypeName(),joinPoint.getSignature().getName());

        // 打印请求的 IP
        log.info("IP     :{}",request.getRemoteAddr());

        // 打印请求入参
        log.info("Request Args :{}",new Gson().toJson(joinPoint.getArgs()));

        log.info("=====================================================================================");

    }

    public void doAfter() throws Throwable {
        // 接口结束后换行，方便分割查看
        log.info("======================================== end ========================================" + LINE_SEPARATOR);
    }

    public Object doAround(ProceedingJoinPoint proceedingJoinPoint) throws Throwable{
        long startTime = System.currentTimeMillis();
        Object result = proceedingJoinPoint.proceed();
        MethodSignature signature = (MethodSignature) proceedingJoinPoint.getSignature();
        Method method = signature.getMethod();
        if(method.isAnnotationPresent(WebLog.class)){
            WebLog webLog = method.getAnnotation(WebLog.class);
            if(webLog.resultRequired()){
                // 打印出参
                log.info("Response Args :{}",new Gson().toJson(result));
            }
        }

        // 执行耗时
        log.info("Time-Consuming :{} ms",System.currentTimeMillis(),startTime);
        return result;
    }

    public String getAspectLogDescription(JoinPoint joinPoint) throws Exception{
        String targetName = joinPoint.getTarget().getClass().getName();
        String methodName = joinPoint.getSignature().getName();
        Object[] arguments = joinPoint.getArgs();
        Class targetClass = Class.forName(targetName);
        Method[] methods = targetClass.getMethods();
        StringBuilder description = new StringBuilder();

        for(Method method :methods){
            if(method.getName().equals(methodName)){
                Class[] classes = method.getParameterTypes();
                if(classes.length == arguments.length){
                    description.append(method.getAnnotation(WebLog.class).resultRequired());
                    break;
                }
            }
        }
        return description.toString();
    }
}

    @ApiOperation(value = "【IN1001】业务数据推送", produces = "application/json")
    @PostMapping(value = "in1001", produces = {"application/json;charset=UTF-8"})
    @WebLog
    public RestResponse in1001(@RequestBody BusinessDataPushVo businessDataPushVo) {
     // 省略逻辑.....
}

22-12-05.16:37:29.691 [http-nio-42202-exec-3] INFO  WebLogAspect            - ======================================== start ========================================
22-12-05.16:37:29.692 [http-nio-42202-exec-3] INFO  WebLogAspect            - URL     :http://127.0.0.1:42202/api/api/v3/in1001
22-12-05.16:37:29.692 [http-nio-42202-exec-3] INFO  WebLogAspect            - Description   :true
22-12-05.16:37:29.692 [http-nio-42202-exec-3] INFO  WebLogAspect            - HTTP Method   :POST
22-12-05.16:37:29.692 [http-nio-42202-exec-3] INFO  WebLogAspect            - Class Method :cn.com.zengxin.api.controller.v3.ApiV3In1001Ctrl.in1001
22-12-05.16:37:29.692 [http-nio-42202-exec-3] INFO  WebLogAspect            - IP     :127.0.0.1
22-12-05.16:37:29.694 [http-nio-42202-exec-3] INFO  WebLogAspect            - Request Args :[{"btypeId":"51"}]
22-12-05.16:37:29.694 [http-nio-42202-exec-3] INFO  WebLogAspect            - =====================================================================================

参考：
https://blog.csdn.net/weixin_39638048/article/details/111036767