转载：https://blog.csdn.net/qq_36745087/article/details/80544392

在resource文件夹下面新增logback-spring.xml文件

配置如下类容：

<?xml version="1.0" encoding="UTF-8"?>
<configuration scan="true" scanPeriod="60 seconds" debug="false">
  <contextName>logback</contextName>
  <property name="log.path" value="/data/applogs/app-sa-man-hour/" />
  <!--输出到控制台-->
  <appender name="console" class="ch.qos.logback.core.ConsoleAppender">
    <!--此日志appender是为开发使用，只配置最底级别，控制台输出的日志级别是大于或等于此级别的日志信息-->
    <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
      <level>debug</level>
    </filter>
    <encoder>
      <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %contextName [%thread] %-5level %logger{36} - %msg%n</pattern>
      <charset>utf-8</charset>
    </encoder>
  </appender>

  <!--输出到debug-->
  <appender name="debug" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
      <fileNamePattern>${log.path}/debug-%d{yyyy-MM-dd}.log</fileNamePattern>
    </rollingPolicy>
    <append>true</append>
    <encoder>
      <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %contextName [%thread] %-5level %logger{36} - %msg%n</pattern>
      <charset>utf-8</charset>
    </encoder>
    <filter class="ch.qos.logback.classic.filter.LevelFilter"><!-- 只打印DEBUG日志 -->
      <level>DEBUG</level>
      <onMatch>ACCEPT</onMatch>
      <onMismatch>DENY</onMismatch>
    </filter>
  </appender>

  <!--输出到info-->
  <appender name="info" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
      <fileNamePattern>${log.path}/info-%d{yyyy-MM-dd}.log</fileNamePattern>
      <MaxHistory>10</MaxHistory>
    </rollingPolicy>
    <append>true</append>
    <encoder>
      <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %contextName [%thread] %-5level %logger{36} - %msg%n</pattern>
      <charset>utf-8</charset>
    </encoder>
    <filter class="ch.qos.logback.classic.filter.LevelFilter"><!-- 只打印INFO日志 -->
      <level>INFO</level>
      <onMatch>ACCEPT</onMatch>
      <onMismatch>DENY</onMismatch>
    </filter>
  </appender>

  <!--输出到error-->
  <appender name="error" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
      <fileNamePattern>${log.path}/error-%d{yyyy-MM-dd}.log</fileNamePattern>
      <MaxHistory>10</MaxHistory>
    </rollingPolicy>
    <append>true</append>
    <encoder>
      <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %contextName [%thread] %-5level %logger{36} - %msg%n</pattern>
      <charset>utf-8</charset>
    </encoder>
    <filter class="ch.qos.logback.classic.filter.LevelFilter"><!-- 只打印ERROR日志 -->
      <level>ERROR</level>
      <onMatch>ACCEPT</onMatch>
      <onMismatch>DENY</onMismatch>
    </filter>
  </appender>

  <!--输出到warn-->
  <appender name="warn" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
      <fileNamePattern>${log.path}/warn-%d{yyyy-MM-dd}.log</fileNamePattern>
      <MaxHistory>10</MaxHistory>
    </rollingPolicy>
    <append>true</append>
    <encoder>
      <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %contextName [%thread] %-5level %logger{36} - %msg%n</pattern>
      <charset>utf-8</charset>
    </encoder>
    <filter class="ch.qos.logback.classic.filter.LevelFilter"><!-- 只打印WARN日志 -->
      <level>WARN</level>
      <onMatch>ACCEPT</onMatch>
      <onMismatch>DENY</onMismatch>
    </filter>
  </appender>

  <!--分别设置对应的日志输出节点 -->
  <root level="info">
    <appender-ref ref="console" />
    <appender-ref ref="debug" />
    <appender-ref ref="info" />
    <appender-ref ref="error" />
    <appender-ref ref="warn" />
  </root>

</configuration>

注意：使用这个一定不能排除这个包

      <artifactId>spring-boot-starter-logging</artifactId>

          <groupId>org.springframework.boot</groupId>