<?xml version="1.0" encoding="UTF-8"?>
<configuration>
  <include resource="org/springframework/boot/logging/logback/base.xml"/>
  <logger name="org.springframework.web" level="DEBUG"/>
</configuration>

<?xml version="1.0" encoding="UTF-8"?>

<!--
Base logback configuration provided for compatibility with Spring Boot 1.1
-->

<included>
  <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}"/>
  <include resource="org/springframework/boot/logging/logback/console-appender.xml" />
  <include resource="org/springframework/boot/logging/logback/file-appender.xml" />
  <root level="INFO">
    <appender-ref ref="CONSOLE" />
    <appender-ref ref="FILE" />
  </root>
</included>

logging.level.org.springframework.web=DEBUG
logging.level.org.springboot.sample=TRACE

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
  <include resource="org/springframework/boot/logging/logback/base.xml" />
  <logger name="org.springframework.web" level="INFO"/>
  <logger name="org.springboot.sample" level="TRACE" />

  <springProfile name="dev">
    <logger name="org.springboot.sample" level="DEBUG" />
  </springProfile>

  <springProfile name="staging">
    <logger name="org.springboot.sample" level="INFO" />
  </springProfile>

</configuration>

 java -jar myapp.jar --spring.profiles.active=staging

<appender name="consoleAppender" class="ch.qos.logback.core.ConsoleAppender">
 <encoder>
  <Pattern>.%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg %n</Pattern>
 </encoder>
 <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
  <level>TRACE</level>
 </filter>
</appender> 

 10:12:51.012 [threadName] DEBUG o.c.d.r.util.LoggingResponseFilter

 <appender name="dailyRollingFileAppender" class="ch.qos.logback.core.rolling.RollingFileAppender">
 <File>/data/log/app.log</File>
 <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
  <!-- daily rollover -->
  <FileNamePattern>rest-demo.%d{yyyy-MM-dd}.log</FileNamePattern>
  <!-- keep 30 days' worth of history -->
  <maxHistory>30</maxHistory>     
 </rollingPolicy>
 <encoder>
  <Pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{35} - %msg %n</Pattern>
 </encoder>    
</appender>

 <dependency>
  <groupId>net.kencochrane.raven</groupId>
  <artifactId>raven-logback</artifactId>
  <version>6.0.0</version>
</dependency>

 <configuration>
  <appender name="Sentry" class="net.kencochrane.raven.logback.SentryAppender">
    <dsn>https://publicKey:secretKey@host:port/1?options</dsn>
    <tags>tag1:value1,tag2:value2</tags>
    <!-- Optional, allows to select the ravenFactory -->
    <!--<ravenFactory>net.kencochrane.raven.DefaultRavenFactory</ravenFactory>-->
  </appender>
  <root level="warn">
    <appender-ref ref="Sentry"/>
  </root>
</configuration>

// 在Java类中创建 logger 实例
private static final Logger logger = LoggerFactory.getLogger(SpringBootSampleApplication.class);
// 在方法中使用日志输出，如
public void logTest() {
  logger.debug("日志输出测试 Debug");
  logger.trace("日志输出测试 Trace");
  logger.info("日志输出测试 Info");
}