logback 配置不同级别日志输出

logback节点配置详解请参考：http://www.cnblogs.com/DeepLearing/p/5663178.html

 配置不同级别日志输出模板如下：

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

<configuration scan="true" scanPeriod="60 seconds">

	<!-- 定义参数 -->
	<property name="log.lever" value="debug" />
	<property name="log.maxHistory" value="365" />
	<property name="log.filePath" value="${catalina.base}/logs/webapp"></property>
	<property name="log.pattern" value="%-12(%d{yyyy-MM-dd HH:mm:ss.SSS}) |-%-5level [%thread] %c [%L] -| %msg%n" />

	<!-- 控制台设置 -->
	<appender name="consoleAppender" class="ch.qos.logback.core.ConsoleAppender">
		<encoder>
			<pattern>${log.pattern}</pattern>
		</encoder>
	</appender>

	<!-- DEBUG -->
	<appender name="debugAppender" class="ch.qos.logback.core.rolling.RollingFileAppender">
		<!-- 文件路径 -->
		<file>${log.filePath}/debug.log</file>
		<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
			<!-- 文件名称 -->
			<fileNamePattern>${log.filePath}/debug/debug.%d{yyyy-MM-dd}.log.gz
			</fileNamePattern>
			<!-- 文件最大保存历史数量 -->
			<MaxHistory>${log.maxHistory}</MaxHistory>
		</rollingPolicy>
		<encoder>
            <pattern>${log.pattern}</pattern>
        </encoder>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>DEBUG</level>
            <onMatch>ACCEPT</onMatch>  
            <onMismatch>DENY</onMismatch>  
        </filter>
	</appender>
	
	<!-- INFO -->
	<appender name="infoAppender" class="ch.qos.logback.core.rolling.RollingFileAppender">
		<!-- 文件路径 -->
		<file>${log.filePath}/info.log</file>
		<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
			<!-- 文件名称 -->
			<fileNamePattern>${log.filePath}/info/info.%d{yyyy-MM-dd}.log.gz
			</fileNamePattern>
			<!-- 文件最大保存历史数量 -->
			<MaxHistory>${log.maxHistory}</MaxHistory>
		</rollingPolicy>
		<encoder>
            <pattern>${log.pattern}</pattern>
        </encoder>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>INFO</level>
            <onMatch>ACCEPT</onMatch>  
            <onMismatch>DENY</onMismatch>  
        </filter>
	</appender>
	
	<!-- ERROR -->
	<appender name="errorAppender" class="ch.qos.logback.core.rolling.RollingFileAppender">
		<!-- 文件路径 -->
		<file>${log.filePath}/error.log</file>
		<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
			<!-- 文件名称 -->
			<fileNamePattern>${log.filePath}/error/error.%d{yyyy-MM-dd}.log.gz
			</fileNamePattern>
			<!-- 文件最大保存历史数量 -->
			<MaxHistory>${log.maxHistory}</MaxHistory>
		</rollingPolicy>
		<encoder>
            <pattern>${log.pattern}</pattern>
        </encoder>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>ERROR</level>
            <onMatch>ACCEPT</onMatch>  
            <onMismatch>DENY</onMismatch>  
        </filter>
	</appender>
	
    <!-- 生产环境用info -->
    <logger name="io.renren" level="${log.lever}">
		<appender-ref ref="debugAppender" />
		<appender-ref ref="infoAppender" />
		<appender-ref ref="errorAppender" />
    </logger>

	<root level="info">
		<appender-ref ref="consoleAppender" />
	</root>
</configuration>