1.pom.xml 配置

 <dependency>
   <groupId>org.projectlombok</groupId>
   <artifactId>lombok</artifactId>
   <version>${lombok.version}</version>
   <optional>true</optional>
 </dependency>

 <parent>        	   
    <groupId>org.springframework.boot</groupId>            
    <artifactId>spring-boot-starter-parent</artifactId> 
    <version>2.1.8.RELEASE</version>
 </parent>

2.logback.xml 配置

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
	<include resource="org/springframework/boot/logging/logback/base.xml" />
	<logger name="org.springframework.web" level="INFO" />
	<appender name="dailyRollingFileAppender" class="ch.qos.logback.core.rolling.RollingFileAppender">
		<File>./目录-logs/项目前缀.log</File>
		<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
			<!-- daily rollover 保存历史记录到这个文件夹一日起为后缀 -->
			<FileNamePattern>./目录-logs/项目前缀.%d{yyyy-MM-dd}.log</FileNamePattern>
			<!-- keep 30 days' worth of history -->
			<maxHistory>7</maxHistory>
		</rollingPolicy>
		<encoder>
			<Pattern>[%d{yyyy-MM-dd HH:mm:ss.SSS}] %-5level [%thread] %logger{50} - %msg%n</Pattern>
			<charset>UTF-8</charset>
		</encoder>
	</appender>
	<root level="INFO">
		<appender-ref ref="dailyRollingFileAppender" />
	</root>
	<jmxConfigurator/>
</configuration>

3.日志注解配置

@Slf4j

log.info("xxxxxxxxxxxxxxx");