logback环境配置

1.引入 slf4j-api.jar logback-core.jarlogback-classic.jar
2.提供logback-test.xml或是logback.xml
3.

在每个需要执行记录的类里,调用 org.slf4j.LoggerFactory 类的 getLogger()方法获

取一个 Logger 实例,以当前类名或类本身作为参数。

 

<?xml version="1.0" encoding="UTF-8"?>
<configuration scan="true" scanPeriod="30 seconds" debug="false">

<property name="log.base" value="../logs/center_order" />
<jmxConfigurator />
<appender name="stdout" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%date %-5level %logger{50} - %msg%n</pattern>
</encoder>
</appender>

<appender name="logfile"
class="ch.qos.logback.core.rolling.RollingFileAppender">
<file>${log.base}.log</file>
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<FileNamePattern>${log.base}.%d{yyyy-MM-dd}.log.zip</FileNamePattern>
</rollingPolicy>
<encoder>
<pattern>%date %-5level %logger{50} - %msg%n</pattern>
</encoder>
</appender>

<logger name="org.springframework" additivity="false">
<level value="ERROR" />
<appender-ref ref="stdout" />
<appender-ref ref="logfile" />
</logger>
<logger name="org.hibernate" additivity="false">
<level value="ERROR" />
<appender-ref ref="stdout" />
<appender-ref ref="logfile" />
</logger>
<logger name="org.apache.struts2" additivity="false">
<level value="ERROR" />
<appender-ref ref="stdout" />
<appender-ref ref="logfile" />
</logger>
<logger name="com.centerorder" additivity="false">
<level value="debug" />
<appender-ref ref="stdout" />
<appender-ref ref="logfile" />
</logger>

<root>
<level value="INFO" />
<appender-ref ref="stdout" />
<appender-ref ref="logfile" />
</root>
</configuration>
 

 

1.Log4j转换到logback后,运行后spring的日志都以红字输出到控制台,而不受logback控制。

因为Spring的日志默认采用commons-logging,解决方法是在工程中引入jcl-over-slf4j-1.6.1.jar,这样就将commons-logging与slf4j对接,再通过logback进行了日志的统一输出。

2.切换完成后,启动工程时会出现java.lang.IllegalAccessError: tried to access field org.slf4j.impl.StaticLoggerBinder.SINGLETON from class org.slf4j.LoggerFactory这个错误。

原因是slf4j-api的jar包版本太低,改为slf4j-api-1.6.4.jar即可解决。

 

 

 

 

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转载自394938226.iteye.com/blog/2317437