<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <appender name="consoleApp" class="ch.qos.logback.core.ConsoleAppender">
        <withJansi>true</withJansi>
                <encoder>
                    <!--<pattern>%d %p (%file:%line\)- %m%n</pattern>-->
                    <!--格式化输出：%d:表示日期    %thread:表示线程名     %-5level:级别从左显示5个字符宽度  %msg:日志消息    %n:是换行符-->
                    <pattern>%red(%d{HH:mm:ss}) %green([%thread]) %highlight(%-5level) %boldMagenta(%c{1}) - %cyan(%msg%n)</pattern>
                    <charset>UTF-8</charset>
        </encoder>
    </appender>

    <appender name="fileInfoApp" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>ERROR</level>
            <onMatch>DENY</onMatch>
            <onMismatch>ACCEPT</onMismatch>
        </filter>
        <encoder>
            <pattern>
                %date{yyyy-MM-dd HH:mm:ss.SSS} %-5level[%thread]%logger{56}.%method:%L -%msg%n
            </pattern>
        </encoder>
        <!-- 滚动策略 -->
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <!-- 路径 -->
            <fileNamePattern>app_log/log/app.info.%d.log</fileNamePattern>
        </rollingPolicy>
    </appender>

    <appender name="fileErrorApp" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
            <level>ERROR</level>
        </filter>
        <encoder>
            <pattern>
                %date{yyyy-MM-dd HH:mm:ss.SSS} %-5level[%thread]%logger{56}.%method:%L -%msg%n
            </pattern>
        </encoder>

        <!-- 设置滚动策略 -->
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <!-- 路径 -->
            <fileNamePattern>app_log/log/app.err.%d.log</fileNamePattern>

            <!-- 控制保留的归档文件的最大数量，超出数量就删除旧文件，假设设置每个月滚动，
            且<maxHistory> 是1，则只保存最近1个月的文件，删除之前的旧文件 -->
            <MaxHistory>1</MaxHistory>

        </rollingPolicy>
    </appender>
    <root level="INFO">
        <appender-ref ref="consoleApp"/>
        <appender-ref ref="fileInfoApp"/>
        <appender-ref ref="fileErrorApp"/>
    </root>
</configur

能分颜色又能将error和其他log分开保存