##springboot整合aop去查看日誌信息

package cn.kairui.aop; import org.aspectj.lang.JoinPoint; import org.aspectj.lang.annotation.AfterReturning; import org.aspectj.lang.annotation.Aspect; import org.aspectj.lang.annotation.Before; import org.aspectj.lang.annotation.Pointcut; import org.slf4j.Logger; import org.slf4j.LoggerFactory; 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.util.Enumeration; @Aspect @Component public class WebLogAspect { private static final Logger logger = LoggerFactory.getLogger(WebLogAspect.class); @Pointcut("execution(public * cn.kairui.controller.*.*(..))") public void webLog() { } /** * 使用AOP前置通知攔截請求參數信息<br> * @param joinPoint * @throws Throwable */ @Before("webLog()") public void doBefore(JoinPoint joinPoint) throws Throwable { // 接收到請求，記錄請求內容 記錄 最多半年數據遷移 雲備份 nosql 數據庫 ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes(); HttpServletRequest request = attributes.getRequest(); // 記錄下請求內容 logger.info("URL : " + request.getRequestURL().toString()); logger.info("HTTP_METHOD : " + request.getMethod()); logger.info("IP : " + request.getRemoteAddr()); Enumeration<String> enu = request.getParameterNames(); while (enu.hasMoreElements()) { String name = (String) enu.nextElement(); logger.info("name:{},value:{}", name, request.getParameter(name)); } // 傳統寫在磁盤上有很大缺點： 分佈式狀況 服務器集羣呢？ 20臺服務器，  } /** * @param ret * @throws Throwable */ @AfterReturning(returning = "ret", pointcut = "webLog()") public void doAfterReturning(Object ret) throws Throwable { // 處理完請求，返回內容 logger.info("RESPONSE : " + ret); } }