导入依赖

        <!--引入AOP依赖--><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-aop</artifactId></dependency><!-- 用于日志切面中，以 json 格式打印出入参（本来使用阿里的 FASTJSON, 但是对于文件上传的接口，打印参数会报错，换为 Gson） --><dependency><groupId>com.google.code.gson</groupId><artifactId>gson</artifactId><version>2.8.5</version></dependency><!-- 日志 start --><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-logging</artifactId></dependency>

Controller层的日志

/****      1.controller方法耗时*      2.打印入参*      3.打印异常信息*/
@Component
@Aspect
@Slf4j
public class ControllerAop {
​//切入点@Pointcut("execution(public * com.yfy.study.controller..*.*(..))")public void point() {}
​/*** 在切点之前织入* @param joinPoint* @throws Throwable*/@Before("point()")public void doBefore(JoinPoint joinPoint) throws Throwable {// 开始打印请求日志ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();HttpServletRequest request = attributes.getRequest();
​// 打印请求相关参数log.info("========================================== Start ==========================================");// 打印请求 urllog.info("URL            : {}", request.getRequestURL().toString());// 打印 Http methodlog.info("HTTP Method    : {}", request.getMethod());// 打印调用 controller 的全路径以及执行方法log.info("Class Method   : {}.{}", joinPoint.getSignature().getDeclaringTypeName(), joinPoint.getSignature().getName());// 打印请求的 IPlog.info("IP             : {}", request.getRemoteAddr());// 打印请求入参log.info("Request Args   : {}", new Gson().toJson(joinPoint.getArgs()));}
​/*** 环绕* @param proceedingJoinPoint* @return* @throws Throwable*/@Around("point()")public Object doAround(ProceedingJoinPoint proceedingJoinPoint) throws Throwable {long startTime = System.currentTimeMillis();Object result = proceedingJoinPoint.proceed();// 打印出参log.info("Response Args  : {}", new Gson().toJson(result));// 执行耗时log.info("Time-Consuming : {} ms", System.currentTimeMillis() - startTime);return result;}
​/*** 在切点之后织入* @throws Throwable*/@After("point()")public void doAfter() throws Throwable {log.info("=========================================== End ===========================================");// 每个请求之间空一行log.info("");}
​
}

Service层日志

/****      1.service方法*      2.打印入参*      3.打印异常信息*/
@Component
@Aspect
@Slf4j
public class ServiceAop {
​//切入点@Pointcut("execution(public * com.yfy.study.service.impl..*.*(..))")public void point() {}
​/*** 在切点之前织入* @param joinPoint* @throws Throwable*/@Before("point()")public void doBefore(JoinPoint joinPoint) throws Throwable {// 打印调用 service 的全路径以及执行方法log.info("   Class Method   : {}.{}", joinPoint.getSignature().getDeclaringTypeName(), joinPoint.getSignature().getName());// 打印请求入参log.info("   Request Args   : {}", new Gson().toJson(joinPoint.getArgs()));}
​/*** 环绕* @param proceedingJoinPoint* @return* @throws Throwable*/@Around("point()")public Object doAround(ProceedingJoinPoint proceedingJoinPoint) throws Throwable {Object result = proceedingJoinPoint.proceed();// 打印出参log.info("   Response Args  : {}", new Gson().toJson(result));return result;}
​/*** 在切点之后织入* @throws Throwable*/@After("point()")public void doAfter() throws Throwable {// 每个请求之间空一行log.info("");}
​
}

logback-spring.xml

<?xml version="1.0" encoding="UTF-8"?>
<configuration scan="true" scanPeriod="10 seconds" debug="false">
​<contextName>logback</contextName>
​<property name="log_path" value="log"/><!-- 如果在Windows环境下使用/开头的路径，将会被指定到项目所在的盘符 --><property name="log_pattern" value="%d{yyyy-MM-dd HH:mm:ss.SSS} %-5level --- [%thread] %logger{50} - %msg%n"/><property name="log_fileNamePattern" value="%d{yyyy-MM-dd}.%i.log"/><property name="log_maxFileSize" value="100MB"/><property name="log_maxHistory" value="30"/>
​<!-- 输出到控制台 --><appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender"><filter class="ch.qos.logback.classic.filter.ThresholdFilter"><level>INFO</level></filter><encoder charset="UTF-8"><pattern>${log_pattern}</pattern></encoder></appender>
​<!-- 输出到paopao-push.log文件 --><appender name="APP" class="ch.qos.logback.core.rolling.RollingFileAppender"><file>${log_path}/paopao-push.log</file><encoder charset="UTF-8"><pattern>${log_pattern}</pattern></encoder><rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"><fileNamePattern>${log_path}/paopao-push-${log_fileNamePattern}</fileNamePattern><timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP"><maxFileSize>${log_maxFileSize}</maxFileSize></timeBasedFileNamingAndTriggeringPolicy><maxHistory>${log_maxHistory}</maxHistory></rollingPolicy></appender>
​<!-- 输出到sql.log文件 --><appender name="SQL" class="ch.qos.logback.core.rolling.RollingFileAppender"><file>${log_path}/sql.log</file><encoder charset="UTF-8"><pattern>${log_pattern}</pattern></encoder><rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"><fileNamePattern>${log_path}/sql-${log_fileNamePattern}</fileNamePattern><timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP"><maxFileSize>${log_maxFileSize}</maxFileSize></timeBasedFileNamingAndTriggeringPolicy><maxHistory>${log_maxHistory}</maxHistory></rollingPolicy></appender>
​<!-- mapper的sql配置 --><logger name="com.yfy.study.persistence.dao" level="DEBUG" additivity="false"><appender-ref ref="SQL" /><appender-ref ref="CONSOLE" /></logger>
​<!-- 自定义包或者类输出的级别和策略 --><logger name="com.yfy.study" level="INFO" additivity="false"><appender-ref ref="SQL" /><appender-ref ref="APP" /><appender-ref ref="CONSOLE" /></logger>
​<!-- root用来指定最基础的日志输出级别 --><root level="INFO"><appender-ref ref="APP"/><appender-ref ref="CONSOLE" /><appender-ref ref="SQL" /></root>
</configuration>