slf4j + logback 过滤日志级别

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

<configuration>

 <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">

  <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">

   <Pattern>%d{HH:mm:ss.SSS} %-5level %logger{80} - %msg%n</Pattern>

  </encoder>

 </appender>

 <!-- 不同級別的文件記錄在不同的日誌文件中 -->

 <appender name="FILEINFO"

  class="ch.qos.logback.core.rolling.RollingFileAppender">

  <Encoding>UTF-8</Encoding>

  <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">

   <!--在工程目录下自动生成logs文件夹 -->

   <FileNamePattern>logs/log-info.%d{yyyy-MM-dd}.log</FileNamePattern>

   <!-- 最多30个文件 -->

   <MaxHistory>30</MaxHistory>

  </rollingPolicy>

  <layout class="ch.qos.logback.classic.PatternLayout">

   <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n

   </pattern>

  </layout>

  <!-- 过滤器，只记录INFO级别的日志 -->

  <filter class="ch.qos.logback.classic.filter.LevelFilter">

   <level>INFO</level>

   <onMatch>ACCEPT</onMatch>

   <onMismatch>DENY</onMismatch>

  </filter>

 </appender>

 

 <appender name="FILEERROR"

  class="ch.qos.logback.core.rolling.RollingFileAppender">

  <Encoding>UTF-8</Encoding>

  <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">

   <!--在工程目录下自动生成logs文件夹 -->

   <FileNamePattern>logs/log-error.%d{yyyy-MM-dd}.log</FileNamePattern>

   <!-- 最多30个文件 -->

   <MaxHistory>30</MaxHistory>

  </rollingPolicy>

  <layout class="ch.qos.logback.classic.PatternLayout">

   <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n

   </pattern>

  </layout>

  <filter class="ch.qos.logback.classic.filter.LevelFilter">

   <level>ERROR</level>

   <onMatch>ACCEPT</onMatch>

   <onMismatch>DENY</onMismatch>

  </filter>

 </appender>

 <root>

  <level value="INFO" />

  <appender-ref ref="STDOUT" />

  <appender-ref ref="FILEINFO" />

  <appender-ref ref="FILEERROR" />

 </root>

</configuration>