<?xml version="1.0" encoding="UTF-8"?>
<configuration><!-- 输出到控制台 --><appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender" ><!-- 输出的格式 --><encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder"><pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50}:  %msg%n</pattern></encoder></appender><appender name="INFO" class="ch.qos.logback.core.rolling.RollingFileAppender"><rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"><!-- 按天回滚 daily --><fileNamePattern>${catalina.base}/logs/logback-info.log.%d{yyyy-MM-dd}</fileNamePattern><!-- 日志最大的历史 60天 --><maxHistory>60</maxHistory></rollingPolicy><encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder"><pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50}:  %msg%n</pattern></encoder><filter class="ch.qos.logback.classic.filter.LevelFilter"><!-- 只打印错误日志 --><level>INFO</level><onMatch>ACCEPT</onMatch><onMismatch>DENY</onMismatch></filter></appender><appender name="ERROR" class="ch.qos.logback.core.rolling.RollingFileAppender"><rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"><!-- 按天回滚 daily --><!-- log.dir 在maven profile里配置 --><fileNamePattern>${catalina.base}/logs/logback-error.log.%d{yyyy-MM-dd}</fileNamePattern><!-- 日志最大的历史 60天 --><maxHistory>60</maxHistory></rollingPolicy><encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder"><pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50}:  %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>DENY</onMismatch></filter></appender><!-- 相当于logger元素，只是name值已经确定为root了 --><!--确定输出级别为info以上--><root level="info"><appender-ref ref="STDOUT" /><appender-ref ref="INFO" /><appender-ref ref="ERROR" /></root>
</configuration>