把配置文件放到resources这个classpath目录即可生效，日志输入样式是从springboot中日志配置中copy过来的, 其他常用配置不做过多注释了。
logback-spring.xml
<?xml version="1.0" encoding="UTF-8"?> <configuration><conversionRule conversionWord="clr" converterClass="org.springframework.boot.logging.logback.ColorConverter" /><conversionRule conversionWord="wex" converterClass="org.springframework.boot.logging.logback.WhitespaceThrowableProxyConverter" /><conversionRule conversionWord="wEx" converterClass="org.springframework.boot.logging.logback.ExtendedWhitespaceThrowableProxyConverter" /><property name="CONSOLE_LOG_PATTERN" value="${CONSOLE_LOG_PATTERN:-%clr(%d{yyyy-MM-dd HH:mm:ss.SSS}){faint} %clr(${LOG_LEVEL_PATTERN:-%5p}) %clr(${PID:- }){magenta} %clr(---){faint} %clr([%15.15t]){faint} %clr(%-40.40logger{39}){cyan} %clr(:){faint} %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}}"/><property name="FILE_LOG_PATTERN" value="${FILE_LOG_PATTERN:-%d{yyyy-MM-dd HH:mm:ss.SSS} ${LOG_LEVEL_PATTERN:-%5p} ${PID:- } --- [%t] %-40.40logger{39} : %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}}"/><property name="MAX_FILE_SIZE" value="20MB"></property><property name="MAX_HISTORY" value="20"></property><property name="TOTAL_SIZECAP" value="10GB"></property><property name="LOG_DIR" value="logs"/><property name="DEBUG_LOG_FILE" value="${LOG_DIR}/debug/debug.log"/><property name="INFO_LOG_FILE" value="${LOG_DIR}/info/info.log"/><property name="WARN_LOG_FILE" value="${LOG_DIR}/warn/warn.log"/><property name="ERROR_LOG_FILE" value="${LOG_DIR}/error/error.log"/><!--console--><appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender"><encoder><pattern>${CONSOLE_LOG_PATTERN}</pattern><charset>utf8</charset></encoder></appender><!--debug--><appender name="FILE-DEBUG" class="ch.qos.logback.core.rolling.RollingFileAppender"><file>${DEBUG_LOG_FILE}</file><filter class="ch.qos.logback.classic.filter.LevelFilter"><level>DEBUG</level><onMatch>ACCEPT</onMatch><onMismatch>DENY</onMismatch></filter><encoder><pattern>${FILE_LOG_PATTERN}</pattern><charset>utf8</charset></encoder><rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy"><!-- rollover daily --><fileNamePattern>${DEBUG_LOG_FILE}-%d{yyyy-MM-dd}.%i.log</fileNamePattern><maxFileSize>${MAX_FILE_SIZE}</maxFileSize><maxHistory>${MAX_HISTORY}</maxHistory><totalSizeCap>${TOTAL_SIZECAP}</totalSizeCap></rollingPolicy></appender><!--info--><appender name="FILE-INFO" class="ch.qos.logback.core.rolling.RollingFileAppender"><file>${INFO_LOG_FILE}</file><filter class="ch.qos.logback.classic.filter.LevelFilter"><level>INFO</level><onMatch>ACCEPT</onMatch><onMismatch>DENY</onMismatch></filter><encoder><pattern>${FILE_LOG_PATTERN}</pattern><charset>utf8</charset></encoder><rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy"><fileNamePattern>${INFO_LOG_FILE}-%d{yyyy-MM-dd}.%i.log</fileNamePattern><maxFileSize>${MAX_FILE_SIZE}</maxFileSize><maxHistory>${MAX_HISTORY}</maxHistory><totalSizeCap>${TOTAL_SIZECAP}</totalSizeCap></rollingPolicy></appender><!--warn--><appender name="FILE-WARN" class="ch.qos.logback.core.rolling.RollingFileAppender"><file>${WARN_LOG_FILE}</file><filter class="ch.qos.logback.classic.filter.LevelFilter"><level>WARN</level><onMatch>ACCEPT</onMatch><onMismatch>DENY</onMismatch></filter><encoder><pattern>${FILE_LOG_PATTERN}</pattern><charset>utf8</charset></encoder><rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy"><fileNamePattern>${WARN_LOG_FILE}-%d{yyyy-MM-dd}.%i.log</fileNamePattern><maxFileSize>${MAX_FILE_SIZE}</maxFileSize><maxHistory>${MAX_HISTORY}</maxHistory><totalSizeCap>${TOTAL_SIZECAP}</totalSizeCap></rollingPolicy></appender><!--error--><appender name="FILE-ERROR" class="ch.qos.logback.core.rolling.RollingFileAppender"><file>${ERROR_LOG_FILE}</file><filter class="ch.qos.logback.classic.filter.LevelFilter"><level>ERROR</level><onMatch>ACCEPT</onMatch><onMismatch>DENY</onMismatch></filter><encoder><pattern>${FILE_LOG_PATTERN}</pattern><charset>utf8</charset></encoder><rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy"><fileNamePattern>${ERROR_LOG_FILE}-%d{yyyy-MM-dd}.%i.log</fileNamePattern><maxFileSize>${MAX_FILE_SIZE}</maxFileSize><maxHistory>${MAX_HISTORY}</maxHistory><totalSizeCap>${TOTAL_SIZECAP}</totalSizeCap></rollingPolicy></appender><logger name="com.cymin" level="DEBUG"/><!--root--><root level="INFO"><appender-ref ref="CONSOLE" /><appender-ref ref="FILE-DEBUG" /><appender-ref ref="FILE-INFO" /><appender-ref ref="FILE-WARN" /><appender-ref ref="FILE-ERROR" /></root> </configuration>
