<!-- pom.xml -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.30</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>1.2.3</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>RELEASE</version>
<scope>compile</scope>
</dependency>
<?xml version="1.0" encoding="UTF-8"?>
<!-- logback.xml -->
<configuration>
<!-- 自定义日志输出路径-->
<property name="PATH" value="./logs/"/>
<!--自定义日志存留天数-->
<property name="LOG_MAX_HISTORY" value="5"/>
<!--自定义单个日志文件的大小,超过将生成新文件-->
<property name="LOG_MAX_FILE_SIZE" value="20MB"/>
<!--自定义日志总大小,超过将删除最旧存档-->
<property name="LOG_TOTAL_SIZE_CAP" value="1GB"/>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %highlight(%-5level) %cyan(%logger{50}:%L) - %msg%n</pattern>
</encoder>
<!-- 此日志文件只记录INFO以上级别的 -->
<filter class="ch.qos.logback.classic.filter.ThresholdFilter">
<level>INFO</level>
</filter>
</appender>
<appender name="DEBUG_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
<file>${PATH}/debug.log</file>
<rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
<!--日志文件输出的文件名 -->
<FileNamePattern>${PATH}/trace.%d{yyyy-MM-dd}.%i.log</FileNamePattern>
<!--保存多少天的日志-->
<maxHistory>${LOG_MAX_HISTORY}</maxHistory>
<!--自定义日志总大小-->
<totalSizeCap>${LOG_TOTAL_SIZE_CAP}</totalSizeCap>
<!--单个文件大小上限-->
<maxFileSize>${LOG_MAX_FILE_SIZE}</maxFileSize>
<!--在只有设置为true并且 maxHistory 不为零才能起效。-->
<cleanHistoryOnStart>true</cleanHistoryOnStart>
</rollingPolicy>
<!--输出格式-->
<encoder>
<!-- <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %-5level %-50logger{50}:%-4line %green(%-8X{UUID}) %msg%n</pattern>-->
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50}:%L - %msg%n</pattern>
<charset>utf8</charset>
</encoder>
<!-- 此日志文件只记录DEBUG以上级别的 -->
<filter class="ch.qos.logback.classic.filter.ThresholdFilter">
<level>DEBUG</level>
</filter>
</appender>
<appender name="ERROR_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
<file>${PATH}/error.log</file>
<rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
<!--日志文件输出的文件名 -->
<FileNamePattern>${PATH}/error.%d{yyyy-MM-dd}.%i.log</FileNamePattern>
<!--单个文件大小上限-->
<maxFileSize>${LOG_MAX_FILE_SIZE}</maxFileSize>
<!--保存多少天的日志-->
<maxHistory>${LOG_MAX_HISTORY}</maxHistory>
<!--自定义日志总大小-->
<totalSizeCap>${LOG_TOTAL_SIZE_CAP}</totalSizeCap>
<!--在只有设置为true并且 maxHistory 不为零才能起效。-->
<cleanHistoryOnStart>true</cleanHistoryOnStart>
</rollingPolicy>
<!--输出格式-->
<encoder>
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50}:%L - %msg%n</pattern>
<charset>utf8</charset>
</encoder>
<!-- 此日志文件只记录ERROR级别 -->
<filter class="ch.qos.logback.classic.filter.LevelFilter">
<level>ERROR</level>
<onMatch>ACCEPT</onMatch>
<onMismatch>DENY</onMismatch>
</filter>
</appender>
<root level="TRACE">
<appender-ref ref="ERROR_FILE"/>
<appender-ref ref="DEBUG_FILE"/>
<appender-ref ref="STDOUT"/>
</root>
</configuration>
标签:%-,常用,java,LOG,MM,dd,yyyy,ss,日志
From: https://www.cnblogs.com/chenzechao/p/18554395