06| 日志打印配置

小滴课堂讲师 2024年07月30日预计阅读 1 分钟原文

日志打印配置文件：
路径：`nla-user-service\src\main\resources\logback.xml`
```xml
<?xml version="1.0" encoding="UTF-8"?>
<configuration scan="true" scanPeriod="60 seconds" debug="false">
    
    <property name="log.path" value="./logs/nla-user-service"/>
    
    <property name="log.pattern" value="%d{HH:mm:ss.SSS} [%thread] %-5level %logger{20} - [%method,%line] - %msg%n"/>
    
    <appender name="console" class="ch.qos.logback.core.ConsoleAppender">
        <encoder>
            <pattern>${log.pattern}</pattern>
        </encoder>
    </appender>
    
    <appender name="file_info" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${log.path}/info.log</file>
        
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            
            <fileNamePattern>${log.path}/info.%d{yyyy-MM-dd}.log</fileNamePattern>
            
            <maxHistory>60</maxHistory>
        </rollingPolicy>
        <encoder>
            <pattern>${log.pattern}</pattern>
        </encoder>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            
            <level>INFO</level>
            
            <onMatch>ACCEPT</onMatch>
            
            <onMismatch>DENY</onMismatch>
        </filter>
    </appender>
    <appender name="file_error" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${log.path}/error.log</file>
        
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            
            <fileNamePattern>${log.path}/error.%d{yyyy-MM-dd}.log</fileNamePattern>
            
            <maxHistory>60</maxHistory>
        </rollingPolicy>
        <encoder>
            <pattern>${log.pattern}</pattern>
        </encoder>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            
            <level>ERROR</level>
            
            <onMatch>ACCEPT</onMatch>
            
            <onMismatch>DENY</onMismatch>
        </filter>
    </appender>
    
    <logger name="cn.nla" level="info"/>
    
    <logger name="org.springframework" level="warn"/>
    <logger name="io.lettuce.core.protocol" level="ERROR"/>
    
    <logger name="cn.nla.user.mapper" level="DEBUG"/>
    <root level="info">
        <appender-ref ref="console"/>
    </root>
    
    <root level="info">
        <appender-ref ref="file_info"/>
        <appender-ref ref="file_error"/>
    </root>
</configuration>
```

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