日志打印request 和response 内容

package com.mytian.dueros.filter;

import com.alibaba.fastjson.JSON;
import org.apache.catalina.connector.ResponseFacade;
import org.apache.logging.log4j.ThreadContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.alibaba.fastjson.JSON;
import com.github.isrsal.logging.RequestWrapper;
import com.github.isrsal.logging.ResponseWrapper;
import org.apache.catalina.connector.RequestFacade;
import org.apache.catalina.connector.ResponseFacade;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.logging.log4j.ThreadContext;
import org.springframework.stereotype.Component;
import org.springframework.util.StringUtils;
import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpServletResponseWrapper;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;

/**
 * @author m.feng
 * @create 2019-01-03-14:31
 */
@WebFilter(filterName="logFilter",urlPatterns="/*")
public class LogFilter implements Filter {
    private static final Logger log = LoggerFactory.getLogger(LogFilter.class);

    private static final String ignoreUrlRegex = ".*((pay/)|(/index)|(/index/.*)|([.]((html)|(jsp)|(css)|(js)|(gif)|(png))))$";

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        ThreadContext.put("TId", UUID.randomUUID().toString());
        ResponseWrapper  responseWrapper = new ResponseWrapper (Thread.currentThread().getId(), (HttpServletResponse) servletResponse);
        HttpServletRequest httpServletRequest = (HttpServletRequest) servletRequest;
        RequestWrapper requestWrapper = new RequestWrapper(Thread.currentThread().getId(), httpServletRequest);

        // 请求html页面、js不打印日志
        if (httpServletRequest.getRequestURI().matches(ignoreUrlRegex)) {
            ThreadContext.clearAll();
            filterChain.doFilter(servletRequest, responseWrapper);
            return;
        }

        Map params;
        // 记录入参
        log.info("请求的URL：" + httpServletRequest.getRequestURI());

        filterChain.doFilter(requestWrapper, responseWrapper);

        // 打印from格式的入参信息
        params = servletRequest.getParameterMap();
        if (null != params && params.size() != 0) {
            log.info("入参：" + JSON.toJSONString(params));
        } else {
            // 打印json格式的入参信息
            String charEncoding = requestWrapper.getCharacterEncoding() != null ? requestWrapper.getCharacterEncoding() : "UTF-8";
            log.info("入参" + new String(requestWrapper.toByteArray(), charEncoding));
        }

        // 记录出参
        String outParam = new String();
        // 记录出参响应头
        params = new HashMap();
        // 如果响应头存在errorCode则打印，除文件下载外均不存在
        try {
            params.put("errorCode", ((ResponseFacade) servletResponse).getHeader("errorCode"));
            params.put("errorMsg", (URLDecoder.decode(((ResponseFacade) servletResponse).getHeader("errorMsg"), "UTF-8")));
            outParam = JSON.toJSONString(params);
        } catch (Exception e) {
        }

        // 记录出参响应体
        if (params.size() < 2) {
            outParam = outParam + new String(responseWrapper.toByteArray(), responseWrapper.getCharacterEncoding());
        }

        log.info("出参：" + outParam);

        ThreadContext.clearAll();
    }


    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
    }

    @Override
    public void destroy() {
    }
}

　　引入依赖

<dependency>
            <groupId>com.github.isrsal</groupId>
            <artifactId>spring-mvc-logger</artifactId>
            <version>0.2</version>
            <exclusions>
                <exclusion>
                    <groupId>log4j</groupId>
                    <artifactId>log4j</artifactId>
                </exclusion>
                <exclusion>
                    <groupId>javax.servlet</groupId>
                    <artifactId>servlet-api</artifactId>
                </exclusion>
                <exclusion>
                    <groupId>org.slf4j</groupId>
                    <artifactId>slf4j-log4j12</artifactId>
                </exclusion>
            </exclusions>
        </dependency>

自己留着做个记录，引用老哥博文，需要删除说一声

https://www.cnblogs.com/chenhao0302/p/9186346.html