后台开发人员在开发时喜欢将日志级别设置为debug模式,便于日志输出和调试
但是面对下图这样的日志,好多人还是看着不太习惯,感觉不太清晰
下面本人在做项目的时候看到了比较好的日志输出,他很好的规范了接口,参数等输出,以下内容只用记录,非原创
简单加入各一个文件即可
package com.*****.config.auth; import com.*****.controller.wechatpay.weixinpay.util.IpAddressUtil; import org.aspectj.lang.JoinPoint; import org.aspectj.lang.ProceedingJoinPoint; import org.aspectj.lang.annotation.*; 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.Arrays; @Aspect @Component public class WebLogAspect { private static final Logger logger = LoggerFactory.getLogger(WebLogAspect.class);
//****表示这里针对项目名称进行了隐藏
//两个..代表所有子目录,最后括号里的两个..代表所有参数
//本人由于其他文件夹干扰所以拆分了路径;如果controller下的文件均需要输出日志则改为
//@Pointcut("execution( * com.***.controller..*.*(..))")
@Pointcut("execution( * com.****.controller.app.*.*(..)) ||
" + "execution(* com.****.controller.client.*.*(..)) ||
" + "execution(* com.*****.controller.shop.*.*(..)) ||"
+ "execution(* com.******.controller.manager.*.*(..))")
public void logPointCut() { } @Before("logPointCut()") public void doBefore(JoinPoint joinPoint){ ServletRequestAttributes requestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes(); HttpServletRequest request = requestAttributes.getRequest(); logger.info("请求地址 : " +request.getRequestURL().toString()); logger.info("HTTP METHOD : " + request.getMethod()); // 获取真实的ip地址 logger.info("IP : " + IpAddressUtil.getIpAddr(request)); logger.info("CLASS_METHOD : " + joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName()); logger.info("参数 : " + Arrays.toString(joinPoint.getArgs())); } @AfterReturning(returning = "ret", pointcut = "logPointCut()")// returning的值和doAfterReturning的参数名一致 public void doAfterReturning(Object ret) throws Throwable { // 处理完请求,返回内容(返回值太复杂时,打印的是物理存储空间的地址) logger.debug("返回值 : " + ret); } @Around("logPointCut()") public Object doAround(ProceedingJoinPoint pjp) throws Throwable { long startTime = System.currentTimeMillis(); Object ob = pjp.proceed();// ob 为方法的返回值 logger.info("耗时 : " + (System.currentTimeMillis() - startTime)); return ob; } }
ip获取工具文件
package com.****.util; import javax.servlet.http.HttpServletRequest; public class IpAddressUtil { public static String getIpAddr(HttpServletRequest request) { if (request.getHeader("x-forwarded-for") == null) { return request.getRemoteAddr(); } return request.getHeader("x-forwarded-for"); } public static String formatIpAddr(HttpServletRequest request) { String ips = getIpAddr(request); if (ips.indexOf(",") != -1) { return ips.split(",")[0]; } else { return ips; } } }
这样控制台输出的结果为
这样更利用开发人员排查问题,很容易定位到调用接口,方法和参数,以及请求方的IP