logger

list11 log日志

spring logging
loback 官方

• Log4j日志转换为logback在线工具（支持log4j.properties转换为logback.xml,不支持 log4j.xml转换为logback.xml）

  • logback logback

• 默认 starter 提供的是 logback

• 创建 日志文件 logback-spring.xml，官方推荐 -spring.xml 结尾

  • 默认加载加载配置顺序 logback-spring.xml, logback-spring.groovy, logback.xml/logback.groovy

• 配置文件如下

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

    <appender name="consoleApp" class="ch.qos.logback.core.ConsoleAppender">
        <layout class="ch.qos.logback.classic.PatternLayout">
            <pattern>
                %date{yyyy-MM-dd HH:mm:ss.SSS} %-5level[%thread]%logger{56}.%method:%L -%msg%n
            </pattern>
        </layout>
    </appender>

    <appender name="fileInfoApp" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <!-- 剔除 error 等级 -->
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>ERROR</level>
            <!-- 匹配则采取拒绝策略 -->
            <onMatch>DENY</onMatch>
            <!-- 不匹配则采取接受策略 -->
            <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>
        </rollingPolicy>
    </appender>

    <!--  项目跟log级别为 info  -->
    <root level="INFO">
        <!-- 可以加载多个 appender(即输出配置) -->
        <appender-ref ref="consoleApp"/>
        <appender-ref ref="fileInfoApp"/>
        <appender-ref ref="fileErrorApp"/>
    </root>
</configuration>