Springboot slf4j打印日志
1.1依赖
// An highlighted block
var foo = 'bar';
2.配置
3.slf4j配置
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE configuration>
<configuration scan="true">
<include resource="org/springframework/boot/logging/logback/base.xml"/>
<appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<!--文件路径,定义了日志的切分方式——把每一天的日志归档到一个文件中,以防止日志填满整个磁盘空间-->
<fileNamePattern>${logPath}logFile.%d{yyyy-MM-dd}.log</fileNamePattern>
<!--只保留最近20天的日志-->
<maxHistory>15</maxHistory>
<!--用来指定日志文件的上限大小,那么到了这个值,就会删除旧的日志-->
<!--<totalSizeCap>1GB</totalSizeCap>-->
</rollingPolicy>
<!--日志输出编码格式化-->
<encoder>
<charset>utf-8</charset>
<Pattern>%d{HH:mm:ss.SSS} %contextName [%thread] %-5level %logger{36} - %msg%n</Pattern>
</encoder>
</appender>
</configuration>