引入jar

<dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-api</artifactId>
      <version>1.7.25</version>
</dependency>
<dependency>
      <groupId>ch.qos.logback</groupId>
      <artifactId>logback-classic</artifactId>
      <version>1.2.3</version>
</dependency>

 

logback-spring.xml 配置

<?xml version="1.0" encoding="UTF-8"?>

<configuration>

  <contextName>jm-logs</contextName>
  <!--各项目日志保存统一父目录->路径自己设置绝对路径和相对路径都可以-->
  <property name="LOG_DIR" value="F:/stan/logs" />
  <!--最大保存天数-->
  <property name="KEEP_MAX_DAY" value="180" />
  <!--总最大保存文件大小-->
  <property name="KEEP_TOTAL_MAX_SIZE" value="5GB" />
  <!--单文件最大保存文件大小-->
  <property name="KEEP_FILE_MAX_SIZE" value="100MB" />
  <!--输出到控制台-->
  <appender name="console" class="ch.qos.logback.core.ConsoleAppender">
    <encoder>
      <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger - %msg%n</pattern>
    </encoder>
  </appender>

  <!--输出到ERROR事件记录文件-->
  <appender name="errorFile" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <filter class="ch.qos.logback.classic.filter.LevelFilter">
      <level>ERROR</level>
      <onMatch>ACCEPT</onMatch>
      <onMismatch>DENY</onMismatch>
    </filter>
    <file>${LOG_DIR}/${CONTEXT_NAME}/error/${CONTEXT_NAME}-error.log</file>
    <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
      <fileNamePattern>${LOG_DIR}/${CONTEXT_NAME}/error/${CONTEXT_NAME}-error-%d{yyyy-MM-dd}.%i.log.gz</fileNamePattern>
      <maxFileSize>${KEEP_FILE_MAX_SIZE}</maxFileSize>
      <maxHistory>${KEEP_MAX_DAY}</maxHistory>
      <totalSizeCap>${KEEP_TOTAL_MAX_SIZE}</totalSizeCap>
    </rollingPolicy>
    <encoder>
      <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger - %msg%n</pattern>
    </encoder>
  </appender>

  <!--输出到WARN事件记录文件-->
  <appender name="warnFile" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <filter class="ch.qos.logback.classic.filter.LevelFilter">
      <level>WARN</level>
      <onMatch>ACCEPT</onMatch>
      <onMismatch>DENY</onMismatch>
    </filter>
    <file>${LOG_DIR}/${CONTEXT_NAME}/warn/${CONTEXT_NAME}-warn.log</file>
    <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
      <fileNamePattern>${LOG_DIR}/${CONTEXT_NAME}/warn/${CONTEXT_NAME}-warn-%d{yyyy-MM-dd}.%i.log.gz</fileNamePattern>
      <maxFileSize>${KEEP_FILE_MAX_SIZE}</maxFileSize>
      <maxHistory>${KEEP_MAX_DAY}</maxHistory>
      <totalSizeCap>${KEEP_TOTAL_MAX_SIZE}</totalSizeCap>
    </rollingPolicy>
    <encoder>
      <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger - %msg%n</pattern>
    </encoder>
  </appender>

  <!--输出到INFO事件记录文件-->
  <appender name="infoFile" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <filter class="ch.qos.logback.classic.filter.LevelFilter">
      <level>INFO</level>
      <onMatch>ACCEPT</onMatch>
      <onMismatch>DENY</onMismatch>
    </filter>
    <file>${LOG_DIR}/${CONTEXT_NAME}/info/${CONTEXT_NAME}-info.log</file>
    <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
      <fileNamePattern>${LOG_DIR}/${CONTEXT_NAME}/info/${CONTEXT_NAME}-info-%d{yyyy-MM-dd}.%i.log.gz</fileNamePattern>
      <maxFileSize>${KEEP_FILE_MAX_SIZE}</maxFileSize>
      <maxHistory>${KEEP_MAX_DAY}</maxHistory>
      <totalSizeCap>${KEEP_TOTAL_MAX_SIZE}</totalSizeCap>
    </rollingPolicy>
    <encoder>
      <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger - %msg%n</pattern>
    </encoder>
  </appender>

  <logger name="org.springframework.jdbc.core" level="debug" additivity="false">
    <appender-ref ref="console" />
  </logger>

  <logger name="com.io.jm" level="debug" additivity="false">
    <appender-ref ref="console" />
  </logger>

  <root level="info">
    <appender-ref ref="console" />
    <appender-ref ref="errorFile" />
    <appender-ref ref="warnFile" />
    <appender-ref ref="infoFile" />
  </root>

</configuration>