logback 范例

<?xml version="1.0" encoding="UTF-8"?>
<configuration debug="false">
    <contextName>yoro</contextName>
    <property name="path" value="/data/wmall_logs/"></property>
    <!-- 动态 获取变量 name:变量名称，class：动态获取的类名 （类需要实现PropertyDefiner接口）
    <define name="USER_HOME"
        class="com.p.property.DynamicProperty"> <aProperty>of a.class.implementing.PropertyDefiner</aProperty>
    </define>
    -->  

    <!-- 控制台输出 -->
    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
        <encoder>
            <pattern>
                <!-- 如果要实现在日志里面输出IP等客户端信息 可以写 一个 Filter 过滤器将 ip 等值放到到MDC里面（MDC.put） %X{ip}就是从MDC里面获取key是ip的值 -->
                服务器运行时间：%r 日志级别:%p 时间:%d %n 日志位置:%logger %L %m
                %xEx%n-------------------------------------------------------%n%n
            </pattern>
        </encoder>
    </appender>  

    <!-- 输出到文件 -->
    <appender name="DEBUG_FILE"
        class="ch.qos.logback.core.rolling.RollingFileAppender">
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>DEBUG</level>
            <onMatch>ACCEPT</onMatch>
            <onMismatch>DENY</onMismatch>
        </filter>
        <file>
            ${path}debug.log
        </file><!-- ${USER_HOME}获取系统的变量 -->
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <!-- fileNamePattern 归档模式 %d 表示按时间归档 yyyy-MM-dd_HH-mm 表示按分钟进行归档 i%表示按日志大小进行归档 -->
            <fileNamePattern>${path}debug.log.%d{yyyy-MM-dd}.%i.log.zip
            </fileNamePattern>
            <!-- 保留文件的最大数量 1 表示 只存1分钟前的归档记录 当 归档是根据月份（ yyyy-MM-dd）进行归档 maxHistory=1
                表示只保存最近一个月的归档记录 -->
            <maxHistory>7</maxHistory>
            <timeBasedFileNamingAndTriggeringPolicy
                class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
                <!-- 设置文件大于1KB进行压缩归档 -->
                <!-- <maxFileSize>100MB</maxFileSize> -->
            </timeBasedFileNamingAndTriggeringPolicy>
        </rollingPolicy>
        <encoder>
            <!-- 格式化输出 -->
            <pattern>
                <!--
                [host:%X{req.remoteHost}] [param:%X{req.queryString}]
                如果想在日子文件里面显示IP或参数信息配置MDC 过滤器
                 <filter>
                 <filter-name>MDCInsertingServletFilter</filter-name>
                 <filter-class> ch.qos.logback.classic.helpers.MDCInsertingServletFilter</filter-class> </filter>
                <filter-mapping>
                <filter-name>MDCInsertingServletFilter</filter-name> <url-pattern>/*</url-pattern>
                </filter-mapping>
                放在web.xml里面就行了 -->
                [host:%X{req.remoteHost}] [param:%X{req.queryString}]
                [URL:%X{req.requestURL}]%n
                级别:%p,类名:%logger,时间:%d,输出行:%L,输出消息:"%m"%n
            </pattern>
        </encoder>
    </appender>
    <!-- 输出到文件 -->
    <appender name="INFO_FILE"
        class="ch.qos.logback.core.rolling.RollingFileAppender">
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>INFO</level>
            <onMatch>ACCEPT</onMatch>
            <onMismatch>DENY</onMismatch>
        </filter>
        <file>
            ${path}info.log
        </file>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>${path}info.log.%d{yyyy-MM-dd}.log.zip
            </fileNamePattern>
            <maxHistory>7</maxHistory>
            <timeBasedFileNamingAndTriggeringPolicy
                class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
<!--                 <maxFileSize>5MB</maxFileSize> -->
            </timeBasedFileNamingAndTriggeringPolicy>
        </rollingPolicy>
        <encoder>
            <pattern>
                [host:%X{req.remoteHost}] [param:%X{req.queryString}]
                [URL:%X{req.requestURL}]%n
                级别:%p,类名:%logger,时间:%d,输出行:%L,输出消息:"%m"%n-------------------------------------------------------%n%n
            </pattern>
        </encoder>
    </appender>
    <appender name="WARN_FILE"
        class="ch.qos.logback.core.rolling.RollingFileAppender">
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>WARN</level>
            <onMatch>ACCEPT</onMatch>
            <onMismatch>DENY</onMismatch>
        </filter>
        <file>
            ${path}warn.log
        </file>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>${path}warn.log.%d{yyyy-MM-dd}.log.zip
            </fileNamePattern>
            <maxHistory>7</maxHistory>
            <timeBasedFileNamingAndTriggeringPolicy
                class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
                <!-- <maxFileSize>5MB</maxFileSize> -->
            </timeBasedFileNamingAndTriggeringPolicy>
        </rollingPolicy>
        <encoder>
            <pattern>
                [host:%X{req.remoteHost}] [param:%X{req.queryString}]
                [URL:%X{req.requestURL}]%n
                级别:%p,类名:%logger,时间:%d,输出行:%L,输出消息:"%m"%n-------------------------------------------------------%n%n
            </pattern>
        </encoder>
    </appender>
    <appender name="ERROR_FILE"
        class="ch.qos.logback.core.rolling.RollingFileAppender">
         <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>ERROR</level>
            <onMatch>ACCEPT</onMatch> <onMismatch>DENY</onMismatch>
         </filter>
        <file>
            ${path}error.log
        </file>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>${path}error.log.%d{yyyy-MM-dd}.log.zip
            </fileNamePattern>
            <maxHistory>7</maxHistory>
            <timeBasedFileNamingAndTriggeringPolicy
                class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
                <!-- <maxFileSize>1G</maxFileSize> -->
            </timeBasedFileNamingAndTriggeringPolicy>
        </rollingPolicy>
        <encoder>
            <pattern>
                [host:%X{req.remoteHost}] [param:%X{req.queryString}]
                [URL:%X{req.requestURL}]%n
                级别:%p,类名:%logger,时间:%d,输出行:%L,输出消息:"%m"%n-------------------------------------------------------%n%n
            </pattern>
        </encoder>
    </appender>  

    <logger name="com.gargoylesoftware.htmlunit" level="ERROR" additivity="false" />  

    <!-- logs.configuration 报下面所有的类 的消息都打印到控制台 additivity 表示不继承父亲 当additivity=true
        是会继承他父元素的等级，包括root 节点配置的所有输入方式 additivity=false 只会调用STDOUT(控制台方式输出) <logger
        name="logs.configuration" additivity="false"> <appender-ref ref="STDOUT"
        /> </logger> -->
    <!-- 最高级别配置 不会继承其他输出，配置的 logger 会对root进行继承 除非设置additivity=false -->
    <root level="INFO">
        <appender-ref ref="STDOUT" />
        <!-- <appender-ref ref="DEBUG_FILE" /> -->
        <appender-ref ref="INFO_FILE" />
        <appender-ref ref="WARN_FILE" />
        <appender-ref ref="ERROR_FILE" />
    </root>
</configuration>  

注：http://huangpengpeng.iteye.com/blog/2091811