<?xml version="1.0" encoding="UTF-8"?><configurationscan="true"scanPeriod="30 seconds"><!-- 1. 基础变量定义 --><propertyname="LOG_APP_NAME"value="SmartProcurement"/><propertyname="LOG_BASE_PATH"value="logs"/><propertyname="LOG_PATTERN"value="%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n"/><!-- 2. 控制台输出配置 --><appendername="CONSOLE"class="ch.qos.logback.core.ConsoleAppender"><encoder><pattern>${LOG_PATTERN}</pattern><charset>UTF-8</charset></encoder></appender><!-- 3. 普通日志文件输出（按天滚动 + 大小切割） --><appendername="FILE"class="ch.qos.logback.core.rolling.RollingFileAppender"><file>${LOG_BASE_PATH}/${LOG_APP_NAME}.log</file><rollingPolicyclass="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"><fileNamePattern>${LOG_BASE_PATH}/${LOG_APP_NAME}-%d{yyyy-MM-dd}.%i.log</fileNamePattern><maxHistory>30</maxHistory><timeBasedFileNamingAndTriggeringPolicyclass="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP"><maxFileSize>100MB</maxFileSize></timeBasedFileNamingAndTriggeringPolicy></rollingPolicy><encoder><pattern>${LOG_PATTERN}</pattern><charset>UTF-8</charset></encoder></appender><!-- 4. 错误日志单独输出 --><appendername="ERROR_FILE"class="ch.qos.logback.core.rolling.RollingFileAppender"><file>${LOG_BASE_PATH}/${LOG_APP_NAME}-error.log</file><filterclass="ch.qos.logback.classic.filter.LevelFilter"><level>ERROR</level><onMatch>ACCEPT</onMatch><onMismatch>DENY</onMismatch></filter><rollingPolicyclass="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"><fileNamePattern>${LOG_BASE_PATH}/${LOG_APP_NAME}-error-%d{yyyy-MM-dd}.%i.log</fileNamePattern><maxHistory>30</maxHistory><timeBasedFileNamingAndTriggeringPolicyclass="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP"><maxFileSize>100MB</maxFileSize></timeBasedFileNamingAndTriggeringPolicy></rollingPolicy><encoder><pattern>${LOG_PATTERN}</pattern><charset>UTF-8</charset></encoder></appender><!-- 5. SQL 日志单独配置（MyBatis/MyBatis-Plus 场景） --><loggername="com.iflytek.knowledge.mapper"level="DEBUG"additivity="false"><appender-refref="CONSOLE"/><appender-refref="FILE"/></logger><!-- 6. 按环境区分日志级别 --><springProfilename="test"><rootlevel="INFO"><appender-refref="CONSOLE"/><appender-refref="FILE"/><appender-refref="ERROR_FILE"/></root></springProfile><springProfilename="prod"><!-- <root level="INFO">--><!-- <appender-ref ref="FILE"/>--><!-- <appender-ref ref="ERROR_FILE"/>--><!-- </root>--><!-- <!– 生产环境关闭 SQL 调试日志 –>--><!-- <logger name="com.iflytek.knowledge.mapper" level="INFO" additivity="false">--><!-- <appender-ref ref="FILE"/>--><!-- </logger>--><rootlevel="INFO"><appender-refref="CONSOLE"/><appender-refref="FILE"/><appender-refref="ERROR_FILE"/></root></springProfile></configuration>