一個例子.
src/main/resources/logback-spring.xml
<?xml version="1.0" encoding="UTF-8"?>
<configuration debug="false">
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
<!--格式化輸出:%d表示日期,%thread表示線程名,%-5level:級別從左顯示5個字符寬度%msg:日誌消息,%n是換行符-->
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern>
</encoder>
</appender>
<appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
<rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
<FileNamePattern>./out/app.%d{yyyy-MM-dd}.%i.log</FileNamePattern>
<maxFileSize>200MB</maxFileSize>
<MaxHistory>0</MaxHistory>
</rollingPolicy>
<encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
<!--格式化輸出:%d表示日期,%thread表示線程名,%-5level:級別從左顯示5個字符寬度%msg:日誌消息,%n是換行符-->
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern>
</encoder>
</appender>
<!-- 日誌輸出級別 -->
<root level="INFO">
<appender-ref ref="STDOUT" />
<appender-ref ref="FILE" />
</root>
<springProfile name="dev">
<logger name="org.hibernate.SQL" level="DEBUG" />
</springProfile>
</configuration>