日志Slf4j

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

    <appender name="console" class="ch.qos.logback.core.ConsoleAppender">
        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
            <!--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>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} -%msg%n</pattern> -->
            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %-5level %logger{50} %line - %msg%n</pattern>
        </encoder>
    </appender>
    <logger name="cn.itcast.netty" level="debug" >
        <appender-ref ref="console" />
        <appender-ref ref="file" />
    </logger>
    <!-- 日志输出级别 -->
    <root level="INFO">
        <appender-ref ref="console" />
        <appender-ref ref="file" />
    </root>
</configuration>

标签：%-,5level,ss,dd,HH,MM,Slf4j,日志
来源： https://www.cnblogs.com/ZhangZiXue/p/16378141.html