logback写日志

https://blog.csdn.net/u010128608/article/details/76618263

https://blog.csdn.net/zhuyucheng123/article/details/21524457

 <!-- 按时间回滚的同时，按文件大小来回滚 -->

 1 <appender name="FILE" class= "ch.qos.logback.core.rolling.RollingFileAppender">  
 2             <!-- 支持多JVM同时操作同一个日志文件 -->  
 3             <prudent>true</prudent>  
 4             <!-- 按天来回滚，如果需要按小时来回滚，则设置为{yyyy-MM-dd_HH} -->  
 5             <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">  
 6                  <fileNamePattern>/opt/log/testC.%d{yyyy-MM-dd}.%i.log</fileNamePattern>  
 7                  <!-- 如果按天来回滚，则最大保存时间为1天，1天之前的都将被清理掉 -->  
 8                  <maxHistory>30</maxHistory>  
 9                  <!-- 按时间回滚的同时，按文件大小来回滚 -->  
10                  <timeBasedFileNamingAndTriggeringPolicy  
11                       class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">  
12                       <maxFileSize>100MB</maxFileSize>  
13                  </timeBasedFileNamingAndTriggeringPolicy>  
14             </rollingPolicy>  
15              
16             <!-- 日志输出格式 -->  
17             <layout class="ch.qos.logback.classic.PatternLayout">  
18                  <Pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36}  
19                      -%msg%n</Pattern>  
20             </layout>  
21 </appender>

//　每天生成一个


 1 <appender name="FILE2" class="ch.qos.logback.core.rolling.RollingFileAppender">  
 2         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">  
 3             <!--      <fileNamePattern>/diskb/tongji/apache-tomcat-9.0.12/bin/cargoweblogs/statisticsVisit.%d{yyyy-MM-dd}.log</fileNamePattern>  -->
 4                   <fileNamePattern>cargoweblogs/statisticsVisit.%d{yyyy-MM-dd}.log</fileNamePattern>
 5             <maxHistory>1</maxHistory>
 6         </rollingPolicy>
 7         <filter class="ch.qos.logback.classic.filter.LevelFilter">
 8             <!-- LevelFilter: 级别过滤器，根据日志级别进行过滤 -->
 9             <level>INFO</level>
10             <onMatch>ACCEPT</onMatch>
11             <onMismatch>DENY</onMismatch>
12         </filter>
13         <encoder>  
14                   <pattern>%-4relative [creatTime:%d{yyyy-MM-dd HH:mm:ss}] %-5level %logger{35} ^@^ %msg%n</pattern>  
15         </encoder>
16     </appender>