官方文档 howto-logging
剥离 appender
logback-appender.xml
:
<?xml version="1.0" encoding="UTF-8"?> <included> <appender name="APP_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender"> <encoder> <pattern>${APP_FILE_LOG_PATTERN:-${FILE_LOG_PATTERN}}</pattern> </encoder> <file>${APP_LOG_FILE}</file> <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy"> <cleanHistoryOnStart>${APP_LOG_FILE_CLEAN_HISTORY_ON_START:-${LOG_FILE_CLEAN_HISTORY_ON_START:-false}} </cleanHistoryOnStart> <fileNamePattern>${APP_ROLLING_FILE_NAME_PATTERN:-${APP_LOG_FILE}.%d{yyyy-MM-dd}.%i.gz}</fileNamePattern> <maxFileSize>${APP_LOG_FILE_MAX_SIZE:-${LOG_FILE_MAX_SIZE:-10MB}}</maxFileSize> <maxHistory>${APP_LOG_FILE_MAX_HISTORY:-${LOG_FILE_MAX_HISTORY:-7}}</maxHistory> <totalSizeCap>${APP_LOG_FILE_TOTAL_SIZE_CAP:-${LOG_FILE_TOTAL_SIZE_CAP:-0}}</totalSizeCap> </rollingPolicy> </appender> </included>
spring-logback 配置
spring-logback.xml
:
<?xml version="1.0" encoding="UTF-8"?> <configuration> <include resource="org/springframework/boot/logging/logback/defaults.xml"/> <property name="LOG_FILE" value="${LOG_FILE:-${LOG_PATH:-${LOG_TEMP:-${java.io.tmpdir:-/tmp}}/}spring.log}"/> <property name="APP_LOG_FILE" value="${APP_LOG_FILE:-${LOG_PATH:-${LOG_TEMP:-${java.io.tmpdir:-/tmp}}/}application.log}"/> <include resource="org/springframework/boot/logging/logback/console-appender.xml"/> <include resource="org/springframework/boot/logging/logback/file-appender.xml"/> <include resource="logback-appender.xml"/> <logger name="com.change.it" level="DEBUG"> <appender-ref ref="APP_FILE"/> </logger> <root level="INFO"> <appender-ref ref="CONSOLE"/> <appender-ref ref="FILE"/> </root> </configuration>