本文共 839 字，大约阅读时间需要 2 分钟。

@WebFilter(filterName = "LogFilter", urlPatterns = "/*")@Componentpublic class LogFilter extends OncePerRequestFilter {
     private Logger log = LoggerFactory.getLogger(LogFilter.class);  @Override  protected void doFilterInternal(@NonNull HttpServletRequest httpServletRequest, @NonNull HttpServletResponse httpServletResponse, FilterChain filterChain) throws ServletException, IOException {
       String remoteAddr = ServletUtil.getClientIP(httpServletRequest);    log.debug("Starting url: [{}], method: [{}], ip: [{}]", httpServletRequest.getRequestURL(), httpServletRequest.getMethod(), remoteAddr);    filterChain.doFilter(httpServletRequest, httpServletResponse);    log.debug("End url: [{}], method: [{}], ip: [{}]", httpServletRequest.getRequestURL(), httpServletRequest.getMethod(), remoteAddr);  }}

request中可以获取的不止这些 你可以按需添加

效果

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