logback配置

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

<configuration> 
  <property name="log_dir" value="D:\\tools\\apache-tomcat-7.0.50\\logs" />
  <!-- 控制台输出日志 --> 
  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender"> 
    <layout class="ch.qos.logback.classic.PatternLayout"> 
      <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level - %msg%n</pattern> 
    </layout> 
  </appender> 
  <!-- 文件输出日志 (保留30天的文件，每个文件最大压缩后是1M)--> 
  <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender"> 
 
    <File>${log_dir}/rencaiaaa-web.log</File> 
    <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> 
            <fileNamePattern>${log_dir}/rencaiaaa-web-%d{yyyy-MM-dd}.%i.zip</fileNamePattern> 
            <timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP"> 
                <maxFileSize>1MB</maxFileSize>
            </timeBasedFileNamingAndTriggeringPolicy> 
            <maxHistory>30</maxHistory> 
    </rollingPolicy>

    <layout class="ch.qos.logback.classic.PatternLayout"> 
      <Pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</Pattern> 
    </layout> 
  </appender> 
 
  <root level="INFO">            
    <appender-ref ref="STDOUT" /> 
    <appender-ref ref="FILE" />  
  </root> 

</configuration>