springboot中logback打印日志(转)

时间:2023-03-08 23:49:52
springboot中logback打印日志(转)

springboot对logback的支持是非常好的,不需要任何配置,只需要在resource下加logback.xml就可以实现功能

直接贴代码:

  1. <?xml version="1.0" encoding="UTF-8"?>
  2. <configuration scan="true" scanPeriod="60 seconds">
  3. <appender name="stdout" class="ch.qos.logback.core.ConsoleAppender">
  4. <encoder>
  5. <pattern>%d{yyyy-M-d HH:mm:ss} %t %p %m%n</pattern>
  6. </encoder>
  7. </appender>
  8. <appender name="springboot"
  9. class="ch.qos.logback.core.rolling.RollingFileAppender">
  10. <!-- <Encoding>UTF-8</Encoding> -->
  11. <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
  12. <FileNamePattern>logs/logback/springboot_%d{yyyy-M-d}.log
  13. </FileNamePattern>
  14. <MaxHistory>10</MaxHistory>
  15. </rollingPolicy>
  16. <encoder>
  17. <pattern>%d{yyyy-M-d HH:mm:ss} %t %p %m%n</pattern>
  18. </encoder>
  19. </appender>
  20. <appender name="smile"
  21. class="ch.qos.logback.core.rolling.RollingFileAppender">
  22. <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
  23. <FileNamePattern>logs/logback/smile_%d{yyyy-M-d}.log
  24. </FileNamePattern>
  25. <MaxHistory>10</MaxHistory>
  26. </rollingPolicy>
  27. <encoder>
  28. <pattern>%d{yyyy-M-d HH:mm:ss} %t %p %m%n</pattern>
  29. </encoder>
  30. </appender>
  31. <logger name="org.springframework.boot" level="debug"
  32. additivity="false">
  33. <appender-ref ref="springboot" />
  34. </logger>
  35. <!-- name包必须能够扫描到所以类,包括启动类 -->
  36. <logger <span style="color:#ff0000;">name="com.smile"</span> level="debug" additivity="false">
  37. <appender-ref ref="smile" />
  38. </logger>
  39. <root level="info">
  40. <appender-ref ref="stdout" />
  41. </root>
  42. </configuration>
<?xml version="1.0" encoding="UTF-8"?>

<configuration scan="true" scanPeriod="60 seconds">

<appender name="stdout" class="ch.qos.logback.core.ConsoleAppender">

<encoder>

<pattern>%d{yyyy-M-d HH:mm:ss} %t %p %m%n</pattern>

</encoder>

</appender>

<appender name="springboot"

class="ch.qos.logback.core.rolling.RollingFileAppender">

<!-- <Encoding>UTF-8</Encoding> -->

<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">

<FileNamePattern>logs/logback/springboot_%d{yyyy-M-d}.log

</FileNamePattern>

<MaxHistory>10</MaxHistory>

</rollingPolicy>

<encoder>

<pattern>%d{yyyy-M-d HH:mm:ss} %t %p %m%n</pattern>

</encoder>

</appender>

<appender name="smile"

class="ch.qos.logback.core.rolling.RollingFileAppender">

<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">

<FileNamePattern>logs/logback/smile_%d{yyyy-M-d}.log

</FileNamePattern>

<MaxHistory>10</MaxHistory>

</rollingPolicy>

<encoder>

<pattern>%d{yyyy-M-d HH:mm:ss} %t %p %m%n</pattern>

</encoder>

</appender>
&lt;logger name="org.springframework.boot" level="debug"</br>
additivity="false"&gt;</br>
&lt;appender-ref ref="springboot" /&gt;</br>
&lt;/logger&gt;</br>
&lt;!-- name包必须能够扫描到所以类,包括启动类 --&gt;</br>
&lt;logger <span style="color:#ff0000;">name="com.smile"</span> level="debug" additivity="false"&gt;</br>
&lt;appender-ref ref="smile" /&gt;</br>
&lt;/logger&gt;</br>
&lt;root level="info"&gt;</br>
&lt;appender-ref ref="stdout" /&gt;</br>
&lt;/root&gt;</br>

</configuration>

其中值得注意的是:你配置文件中的包名要能够扫描到你的所有类,包括启动类。

否则,你的日志文件是生成了,但是不会向里面写入内容

springboot中logback打印日志(转)

启动程序打印日志,日志成功生成:

springboot中logback打印日志(转)