<?xml version="1.0" encoding="UTF-8"?>  
<configuration>  
    <!--  
        If variable is not defined in system properties -> try to load it from application.properties  
    -->  
    <!-- 使用这个语句需要添加janino依赖 implementation 'org.codehaus.janino:janino:3.0.12' -->  
    <if condition='!isDefined("logs.dir")'>  
        <then>  
            <property resource="application.properties" />  
        </then>  
    </if>  
  
    <!-- 控制台输出 -->  
    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">  
        <!-- <Encoding>UTF-8</Encoding> -->  
        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">  
            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern>  
        </encoder>  
    </appender>  
  
    <!-- 按照每天生成日志文件 -->  
    <appender name="ROLLING-FILE-1"  
              class="ch.qos.logback.core.rolling.RollingFileAppender">  
        <!-- <Encoding>UTF-8</Encoding> -->  
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">  
            <!-- logs.dir直接定义在application.properties文件中即可，例如 logs.dir=D:/test-->  
            <FileNamePattern>${logs.dir}/ethiopia_telecom_%d{yyyy_MM_dd}.log</FileNamePattern>  
            <!-- 日志文件保留天数 一个月 -->  
            <maxHistory>720</maxHistory>  
            <!--&lt;!&ndash;每个文件最大50MB&ndash;&gt;-->  
            <!--<maxFileSize>50MB</maxFileSize>-->  
        </rollingPolicy>  
        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">  
            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern>  
        </encoder>  
    </appender>  
  
    <!-- http://www.importnew.com/28541.html 采取异步写日志的方式而不让此次写日志发生磁盘IO，阻塞线程从而造成不必要的性能损耗 -->  
    <!-- 异步输出 -->  
    <appender name ="ASYNC" class= "ch.qos.logback.classic.AsyncAppender">  
        <!-- 不丢失日志.默认的,如果队列的80%已满,则会丢弃TRACT、DEBUG、INFO级别的日志 -->  
        <discardingThreshold>0</discardingThreshold>  
        <!-- 更改默认的队列的深度,该值会影响性能.默认值为256 -->  
        <queueSize>256</queueSize>  
        <!-- 添加附加的appender,最多只能添加一个 -->  
        <appender-ref ref ="ROLLING-FILE-1"/>  
    </appender>  
  
    <root level="INFO">  
        <appender-ref ref="STDOUT" />  
        <appender-ref ref="ASYNC" />  
    </root>  
  
    <!-- 框架的日志到error级别才输出 -->  
    <logger name="org.springframework" level="ERROR"/>  
    <!-- 项目的日志，debug以上的都输出 -->  
    <logger name="com.hengbao.ethiopiatelecomrecharge" level="DEBUG" />  
</configuration>