Logback自定义日志颜色

片段 1

片段 2

LogbackColorful.java

package cn.mrxionge.netdemo;

import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.pattern.color.ANSIConstants;
import ch.qos.logback.core.pattern.color.ForegroundCompositeConverterBase;

public class LogbackColorful extends ForegroundCompositeConverterBase<ILoggingEvent> {

    @Override
    protected String getForegroundColorCode(ILoggingEvent event) {
        Level level = event.getLevel();
        switch (level.toInt()) {
            case Level.ERROR_INT:
                return ANSIConstants.RED_FG;
            case Level.WARN_INT:
                return ANSIConstants.YELLOW_FG;
            case Level.INFO_INT:
                return ANSIConstants.BLUE_FG;
            case Level.DEBUG_INT:
                return ANSIConstants.GREEN_FG;
            default:
                return ANSIConstants.DEFAULT_FG;
        }
    }
}

logback.xml

<configuration>
    <!--自定义颜色配置-->
    <conversionRule conversionWord="customcolor" converterClass="cn.mrxionge.netdemo.LogbackColorful"/>
    <!--控制台日志配置-->
    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
        <encoder>
            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %magenta([%thread]) %customcolor(%-5level) %cyan(%logger{15}) - %msg%n
            </pattern>
        </encoder>
    </appender>
    <!--日志文件配置-->
    <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>logs/App%d{yyyy-MM-dd}.log</fileNamePattern>
            <maxHistory>15</maxHistory>
        </rollingPolicy>
        <encoder>
            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
        </encoder>
    </appender>
    <!--自定义日志等级-->
    <logger name="cn.mrxionge" level="debug"/>
    <logger name="io.vertx" level="debug"/>
    <logger name="io.netty" level="debug"/>
    <!--全局日志等级-->
    <root level="error">
        <appender-ref ref="STDOUT"/>
        <appender-ref ref="FILE"/>
    </root>
</configuration>