package com.simuwang.deploy.components; import cn.hutool.core.util.IdUtil; import cn.hutool.core.util.StrUtil; import jakarta.servlet.http.HttpServletRequest; import jakarta.servlet.http.HttpServletResponse; import org.springframework.web.servlet.HandlerInterceptor; public class RequestIdInterceptor implements HandlerInterceptor { @Override public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception { String requestId = request.getHeader(RequestIdContext.X_API_REQUESTID); if (StrUtil.isBlank(requestId)) { requestId = IdUtil.simpleUUID(); } RequestIdContext.setRequestId(requestId); response.setHeader(RequestIdContext.X_API_REQUESTID, requestId); return HandlerInterceptor.super.preHandle(request, response, handler); } }