为何要经过AOP来统一处理日志,由于随着你项目的增大,方法增多,代码量上来的时候,好比你有几千个方法,你要打印日志,你要在几千个方法上面都加上冗余的代码logger.info(),让你的代码量瞬间提示几千行,相信不少人都不想这样去作,那么接下来说一个统一的处理方法:web
springboot--使用AOP统一处理web请求日志,首先来添加下pom文件依赖:
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-aop</artifactId>
<dependency>spring
而后贴下代码:springboot
@Aspectbr/>@Component
public class WebLogAspect {
private static final Logger logger = LoggerFactory.getLogger(WebLogAspect.class);ide
@Pointcut("execution(public * com.itmayiedu.controller.*.*(..))") public void webLog() { }
//经过使用AOP的前置通知来拦截请求信息
@Before("webLog()")
public void doBefore(JoinPoint joinPoint) throws Throwable {
// 接收到请求,记录请求内容
ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
HttpServletRequest request = attributes.getRequest();
// 记录下请求内容
logger.info("URL : " + request.getRequestURL().toString());
logger.info("HTTP_METHOD : " + request.getMethod());
logger.info("IP : " + request.getRemoteAddr());spring-boot
Enumeration<String> enu = request.getParameterNames(); while (enu.hasMoreElements()) { String name = (String) enu.nextElement(); logger.info("name:{},value:{}", name, request.getParameter(name)); } } @AfterReturning(returning = "ret", pointcut = "webLog()") public void doAfterReturning(Object ret) throws Throwable { // 处理完请求,返回内容 logger.info("RESPONSE : " + ret); }
}日志