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使用logback记录日志

news 2025/8/5 1:06:22

1. Pom引用依赖

<groupId>ch.qos.logback</groupId>

<artifactId>logback-classic</artifactId>

</dependency>

2. logback.xml

<?xml version="1.0" encoding="UTF-8"?><configuration scan="true" scanPeriod="30 seconds"><!-- stdout start 所有信息输出到控制台 --><appender name="stdout" class="ch.qos.logback.core.ConsoleAppender"><encoder><pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{50} [line:%line] - %msg%n</pattern></encoder></appender><!-- stdout end --><appender name="debug-rolling" class="ch.qos.logback.core.rolling.RollingFileAppender"><Encoding>UTF-8</Encoding><rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy"><!-- 为方便排查问题暂时不做压缩,目前存在刷数据情况，故单个日志文件先调整为5G --><fileNamePattern>logs/log-%d{yyyy-MM-dd}.%i.log</fileNamePattern><maxHistory>30</maxHistory><totalSizeCap>1MB</totalSizeCap><MaxFileSize>100KB</MaxFileSize></rollingPolicy><encoder><pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{50} [line:%line] - %msg%n</pattern></encoder><filter class="ch.qos.logback.classic.filter.LevelFilter"><!-- 只打印INFO日志 --><level>DEBUG</level><onMatch>ACCEPT</onMatch><onMismatch>ACCEPT</onMismatch></filter></appender><appender name="info-rolling" class="ch.qos.logback.core.rolling.RollingFileAppender"><Encoding>UTF-8</Encoding><rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy"><!-- 为方便排查问题暂时不做压缩,目前存在刷数据情况，故单个日志文件先调整为5G --><fileNamePattern>logs/log-%d{yyyy-MM-dd}.%i.log</fileNamePattern><maxHistory>30</maxHistory><totalSizeCap>1MB</totalSizeCap><MaxFileSize>100KB</MaxFileSize></rollingPolicy><encoder><pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{50} [line:%line] - %msg%n</pattern></encoder><filter class="ch.qos.logback.classic.filter.LevelFilter"><!-- 只打印INFO日志 --><level>INFO</level><onMatch>ACCEPT</onMatch><onMismatch>ACCEPT</onMismatch></filter></appender>	<appender name="error-rolling" class="ch.qos.logback.core.rolling.RollingFileAppender"><Encoding>UTF-8</Encoding><rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy"><!-- 为方便排查问题暂时不做压缩,目前存在刷数据情况，故单个日志文件先调整为5G --><fileNamePattern>logs/mylog-%d{yyyy-MM-dd}.%i.log</fileNamePattern><maxHistory>30</maxHistory><totalSizeCap>1MB</totalSizeCap><MaxFileSize>100KB</MaxFileSize></rollingPolicy><encoder><pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{0} - %msg%n</pattern></encoder><filter class="ch.qos.logback.classic.filter.LevelFilter"><!-- 只打印错误日志 --><level>ERROR</level><onMatch>ACCEPT</onMatch><onMismatch>ACCEPT</onMismatch></filter></appender><!-- <appender name="log-trace-rolling" class="ch.qos.logback.core.rolling.RollingFileAppender"><Encoding>UTF-8</Encoding><File>${logPath}/log_trace.log</File><rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"><FileNamePattern>${logPath}/log_trace.log.%d{yyyy-MM-dd-HH}</FileNamePattern><maxHistory>24</maxHistory></rollingPolicy><encoder><pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger - %msg%n</pattern></encoder></appender> --><!-- 针对个别包日志可以进行单独的设置级别，用于过滤 --><!-- <logger name="log-trace" additivity="false" level="INFO"><appender-ref ref="log-trace-rolling"/></logger><logger name="org.apache.zookeeper.ZooKeeper" additivity="false" level="ERROR"><appender-ref ref="time-rolling"/></logger><logger name="org.apache.zookeeper.ClientCnxn" additivity="false" level="ERROR"><appender-ref ref="time-rolling"/></logger> --><root level="DEBUG"><appender-ref ref="debug-rolling"/><appender-ref ref="info-rolling"/><appender-ref ref="error-rolling"/><appender-ref ref="stdout"/></root></configuration>

详细可到以下链接下载

https://download.csdn.net/download/liuyuxuan2388/86543481

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