slf4j+logback 的详细配置

1.类库：

logback-classic-0.9.28.jar

logback-core-0.9.28.jar

slf4j-api-1.6.1.jar

2.logback.xml

     <?xml version="1.0" encoding="UTF-8"?>  
    <!--  
        debug="true"    启动时输出配置加载信息  
        scan="true"     默认每分钟自动扫描  
        scanPeriod="30 seconds"     设置每30秒自动扫描,若没有指定具体单位则以milliseconds为标准(单位:milliseconds, seconds, minutes or hours)  
    -->  
    <configuration scan="true" scanPeriod="2 seconds">  
      
        <contextName>MacroteaLogging</contextName>  
          
        <property name="tip" value="信息:" />  
        <!--tomcat webapps路径-->  
        <property name="logback.logs.path" value="D:\\Program Files\\Apache Software Foundation\\Tomcat 6.0\\webapps\\" />  
        <!--项目名(我是直接在ROOT)-->  
        <property name="logback.project.name" value="ROOT" />  
        <!--日志模块名(如:默认(default),销售(sales),订单(orders)...)-->  
        <property name="logback.logs.module.name" value="default" />  
          
        <timestamp key="byDay" datePattern="yyyyMMdd"/>  
          
        <!--appender 模块-->  
        <appender name="console" class="ch.qos.logback.core.ConsoleAppender" target="System.err">  
            <encoder charset="UTF-8">  
                <pattern>%n[%level] - %date - %logger#%line%n ${tip} %msg%n</pattern>  
            </encoder>  
            <target>System.err</target>  
        </appender>  
          
        <appender name="file" class="ch.qos.logback.core.FileAppender">  
            <file>${logback.logs.path}${logback.project.name}\\WEB-INF\\${logback.logs.module.name}\\log_${byDay}.log</file>  
            <encoder charset="UTF-8">  
                <pattern>%n[%level] - %date - %logger#%line%n ${tip} %msg%n</pattern>  
            </encoder>  
        </appender>  
          
        <!--logger 模块-->  
        <logger name="com.mtea.shop.test" level="INFO">  
            <appender-ref ref="file" />  
        </logger>  
        <!--pager-->  
        <logger name="com.mtea.shop.model.ext" level="DEBUG"/>  
        <!--service impl-->  
        <logger name="com.mtea.shop.service.impl" level="DEBUG"/>  
          
        <!--SSH2-->  
        <logger name="org.springframework" level="ERROR"/>  
        <logger name="org.hibernate" level="ERROR"/>  
        <logger name="org.apache.struts2" level="ERROR"/>  
        <logger name="com.opensymphony" level="ERROR"/>  
        <!--C3P0-->  
        <logger name="com.mchange" level="ERROR"/>  
          
        <root level="DEBUG">  
            <appender-ref ref="console" />  
        </root>  
    </configuration>  
      
    <!--  
    <root level="OFF">  
    ${HOSTNAME}  
    %contextName  
    <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>  
    <timestamp key="bySecond" datePattern="yyyyMMdd'T'HHmmss"/>  
      
    -->