请使用过滤器打日志吧

package com.xf.config;

import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.nio.charset.StandardCharsets;

import javax.servlet.ReadListener;
import javax.servlet.ServletInputStream;
import javax.servlet.ServletRequest;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;

import org.springframework.http.MediaType;

import cn.hutool.core.util.StrUtil;
import lombok.extern.slf4j.Slf4j;

@Slf4j
public class RequestBodyWrapper extends HttpServletRequestWrapper {

    private String body;
    public static final String REQUEST_ID_KEY = "request-id";

    public RequestBodyWrapper(HttpServletRequest request) {
        super(request);
        HttpServletRequest httpServletRequest = request;
        String method = httpServletRequest.getMethod();
        String contentType = httpServletRequest.getContentType();
        if (StrUtil.isNotEmpty(contentType)) {
            contentType = contentType.toLowerCase();
        }
//        String token = request.getHeader("token");
//        String requestId = getRequestId(request);
//        MDC.put(REQUEST_ID_KEY, requestId);
//        Dict reqMap = HttpServletRequestUtil.getAllRequestInfo();
//        if (StrUtil.isNotBlank(token)) {
//            // 解析token
//            JSONObject payload = JWTUtils.getPayload(token).getClaimsJson();
//            reqMap.set("payload", payload);
//        }
//        reqMap.set("requestId", requestId);
//        TraceId.logTraceID.set(requestId);
//        log.info(JSONUtil.toJsonStr(reqMap));

        // 该方法处理 POST请求并且contentType为application/json格式的
        if (method.toUpperCase().equals("POST") && StrUtil.isNotEmpty(contentType)
                && contentType.contains(MediaType.APPLICATION_JSON_VALUE)) {
            body = getBodyString(request);
        }
    }

    /**
     * 获取请求Body
     */
    public String getBodyString(final ServletRequest request) {
        StringBuilder sb = new StringBuilder();
        InputStream inputStream = null;
        BufferedReader reader = null;
        try {
            inputStream = cloneInputStream(request.getInputStream());
            reader = new BufferedReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8));
            String line = "";
            while ((line = reader.readLine()) != null) {
                sb.append(line);
            }
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (inputStream != null) {
                try {
                    inputStream.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (reader != null) {
                try {
                    reader.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        String ret = sb.toString();
        log.info(ret);
        return ret;
    }

    /**
     * Description: 复制输入流
     */
    public InputStream cloneInputStream(ServletInputStream inputStream) {
        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
        byte[] buffer = new byte[1024];
        int len;
        try {
            while ((len = inputStream.read(buffer)) > -1) {
                byteArrayOutputStream.write(buffer, 0, len);
            }
            byteArrayOutputStream.flush();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return new ByteArrayInputStream(byteArrayOutputStream.toByteArray());
    }

    /**
     * 这段代码就是将request的数据又重新写回流中， 后续需要调用getInputStream()方法时，就能获取到数据
     *
     */
    @Override
    public ServletInputStream getInputStream() throws IOException {
        // 这一步很关键 保证后续操作能获取到流数据
        final ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(
                body.getBytes(StandardCharsets.UTF_8));
        return new ServletInputStream() {
            @Override
            public boolean isFinished() {
                return false;
            }

            @Override
            public boolean isReady() {
                return false;
            }

            @Override
            public void setReadListener(ReadListener readListener) {
            }

            @Override
            public int read() throws IOException {
                return byteArrayInputStream.read();
            }
        };
    }

    @Override
    public BufferedReader getReader() throws IOException {
        return new BufferedReader(new InputStreamReader(this.getInputStream()));
    }

    public String getBody() {
        return this.body;
    }
}

package com.xf.config;

import java.io.IOException;
import java.util.Date;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;

import org.springframework.stereotype.Component;

import cn.hutool.core.date.DateUtil;
import cn.hutool.core.util.IdUtil;

/**
 * @ClassName: HttpReplaceFilter
 * @Description: 过滤器
 * @Date: 2020/6/16 14:37
 */
@WebFilter(filterName = "HttpLogFilter", urlPatterns = "/*")
@Component
public class HttpLogFilter implements Filter {
    public static final String REQUEST_ID_KEY = "request-id";

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
            throws IOException, ServletException {
        HttpServletRequest httpServletRequest = (HttpServletRequest) servletRequest;
        servletRequest = new RequestBodyWrapper(httpServletRequest);
        filterChain.doFilter(servletRequest, servletResponse);
    }

    @Override
    public void destroy() {

        Filter.super.destroy();
    }

    public static String getRequestId(HttpServletRequest request) {
        String requestId;
        String parameterRequestId = request.getParameter(REQUEST_ID_KEY);
        String headerRequestId = request.getHeader(REQUEST_ID_KEY);
        // 根据请求参数或请求头判断是否有“request-id”，有则使用，无则创建
        if (parameterRequestId == null && headerRequestId == null) {
            requestId = DateUtil.format(new Date(), "yyyyMMdd_HHmmss_SSS") + IdUtil.simpleUUID().substring(0, 5);
        } else {
            requestId = parameterRequestId != null ? parameterRequestId : headerRequestId;
        }
        return requestId;
    }
}