fj-dc/gw-cloud-platform-dcproj-main/target/classes/log4j2.xml

<?xml version="1.0" encoding="UTF-8"?>
<!-- status="warn" 表示Log4j2自身的日志级别，不影响应用日志 -->
<configuration status="warn" monitorInterval="30">
    
    <!-- 定义常用变量 -->
    <properties>
        <property name="LOG_HOME">logs</property>
        <property name="APP_NAME">dc-api</property>
        <!-- 日志输出格式：时间 [线程] 级别 [类名] - 消息 -->
        <property name="PATTERN_CONSOLE">%d{yyyy-MM-dd HH:mm:ss.SSS} %highlight{%-5level}{FATAL=red, ERROR=red, WARN=yellow, INFO=green, DEBUG=cyan, TRACE=blue} [%thread] %logger{36} - %msg%n</property>
        <property name="PATTERN_FILE">%d{yyyy-MM-dd HH:mm:ss.SSS} %-5level [%thread] %logger{50} - %msg%n</property>
        <!-- 错误日志详细格式：包含异常堆栈 -->
        <property name="PATTERN_ERROR">%d{yyyy-MM-dd HH:mm:ss.SSS} %-5level [%thread] %logger{50} - %msg%ex{full}%n</property>
    </properties>

    <!-- 定义所有的appender -->
    <appenders>
        
        <!-- 控制台输出：彩色日志，适合开发环境 -->
        <Console name="Console" target="SYSTEM_OUT">
            <PatternLayout pattern="${PATTERN_CONSOLE}"/>
        </Console>

        <!-- 所有INFO及以上级别的日志，按日期和大小滚动 -->
        <RollingFile name="InfoFile" fileName="${LOG_HOME}/${APP_NAME}.log"
                     filePattern="${LOG_HOME}/$${date:yyyy-MM}/${APP_NAME}-%d{yyyy-MM-dd}-%i.log.gz">
            <PatternLayout pattern="${PATTERN_FILE}"/>
            <Policies>
                <!-- 每天生成一个新文件 -->
                <TimeBasedTriggeringPolicy interval="1" modulate="true"/>
                <!-- 文件大小超过50MB时滚动 -->
                <SizeBasedTriggeringPolicy size="50 MB"/>
            </Policies>
            <!-- 最多保留30天的日志 -->
            <DefaultRolloverStrategy max="30">
                <Delete basePath="${LOG_HOME}" maxDepth="2">
                    <IfFileName glob="*/${APP_NAME}-*.log.gz"/>
                    <IfLastModified age="30d"/>
                </Delete>
            </DefaultRolloverStrategy>
        </RollingFile>

        <!-- 错误日志：只记录ERROR级别，包含完整异常堆栈 -->
        <RollingFile name="ErrorFile" fileName="${LOG_HOME}/${APP_NAME}-error.log"
                     filePattern="${LOG_HOME}/$${date:yyyy-MM}/${APP_NAME}-error-%d{yyyy-MM-dd}-%i.log.gz">
            <ThresholdFilter level="error" onMatch="ACCEPT" onMismatch="DENY"/>
            <PatternLayout pattern="${PATTERN_ERROR}"/>
            <Policies>
                <TimeBasedTriggeringPolicy interval="1" modulate="true"/>
                <SizeBasedTriggeringPolicy size="50 MB"/>
            </Policies>
            <DefaultRolloverStrategy max="90">
                <Delete basePath="${LOG_HOME}" maxDepth="2">
                    <IfFileName glob="*/${APP_NAME}-error-*.log.gz"/>
                    <IfLastModified age="90d"/>
                </Delete>
            </DefaultRolloverStrategy>
        </RollingFile>

        <!-- SQL日志：专门记录MyBatis的SQL语句（仅开发环境） -->
        <RollingFile name="SqlFile" fileName="${LOG_HOME}/${APP_NAME}-sql.log"
                     filePattern="${LOG_HOME}/$${date:yyyy-MM}/${APP_NAME}-sql-%d{yyyy-MM-dd}-%i.log.gz">
            <PatternLayout pattern="${PATTERN_FILE}"/>
            <Policies>
                <TimeBasedTriggeringPolicy interval="1" modulate="true"/>
                <SizeBasedTriggeringPolicy size="100 MB"/>
            </Policies>
            <DefaultRolloverStrategy max="7">
                <Delete basePath="${LOG_HOME}" maxDepth="2">
                    <IfFileName glob="*/${APP_NAME}-sql-*.log.gz"/>
                    <IfLastModified age="7d"/>
                </Delete>
            </DefaultRolloverStrategy>
        </RollingFile>

    </appenders>

    <!-- 定义logger -->
    <loggers>
        
        <!-- MyBatis SQL日志：输出到专门的SQL文件 -->
        <Logger name="cn.com.goldenwater.dcproj.dao" level="debug" additivity="false">
            <AppenderRef ref="SqlFile"/>
            <AppenderRef ref="Console"/>
        </Logger>
        
        <!-- MyBatis框架日志 -->
        <Logger name="org.mybatis" level="warn" additivity="false">
            <AppenderRef ref="Console"/>
            <AppenderRef ref="InfoFile"/>
        </Logger>
        
        <!-- Spring框架日志：生产环境设为WARN -->
        <Logger name="org.springframework" level="warn" additivity="false">
            <AppenderRef ref="Console"/>
            <AppenderRef ref="InfoFile"/>
        </Logger>
        
        <!-- Druid数据源日志 -->
        <Logger name="com.alibaba.druid" level="warn" additivity="false">
            <AppenderRef ref="Console"/>
            <AppenderRef ref="InfoFile"/>
        </Logger>
        
        <!-- Hibernate Validator日志 -->
        <Logger name="org.hibernate.validator" level="warn" additivity="false">
            <AppenderRef ref="Console"/>
            <AppenderRef ref="InfoFile"/>
        </Logger>
        
        <!-- Apache HttpClient日志 -->
        <Logger name="org.apache.http" level="warn" additivity="false">
            <AppenderRef ref="Console"/>
            <AppenderRef ref="InfoFile"/>
        </Logger>
        
        <!-- 业务代码日志：INFO级别 -->
        <Logger name="cn.com.goldenwater" level="info" additivity="false">
            <AppenderRef ref="Console"/>
            <AppenderRef ref="InfoFile"/>
            <AppenderRef ref="ErrorFile"/>
        </Logger>
        
        <!-- 根logger：默认INFO级别 -->
        <root level="info">
            <AppenderRef ref="Console"/>
            <AppenderRef ref="InfoFile"/>
            <AppenderRef ref="ErrorFile"/>
        </root>
        
    </loggers>
</configuration>