商铺项目（Logback配置与使用）

<?xml version="1.0" encoding="utf-8"?>
<configuration debug="false" scan="true" scanPeriod="60 seconds">
<!-- 定义参数常量 -->
<property name="log.level" value="debug"/>
<property name="log.maxHistory" value="30"/>
<property name="log.filePath" value="${catalina.base}/logs/webapps"/>
<property name="log.pattern" value="%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n"/>
    <!-- 控制台设置 -->
    <appender name="consoleAppender" class="ch.qos.logback.core.ConsoleAppender">
        <encoder>
            <pattern>${log.pattern}</pattern>
        </encoder>
    </appender>
    <!-- DEBUG -->
    <appender name="debugAppender" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${log.filePath}/debug.log</file>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>${log.filePath}/debug/debug.%d{yyyy-MM-dd}.log.gz</fileNamePattern>
            <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">
        <file>${log.filePath}/info.log</file>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>${log.filePath}/info/info.%d{yyyy-MM-dd}.log.gz</fileNamePattern>
            <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">
        <file>${log.filePath}/error.log</file>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>${log.filePath}/error/error.%d{yyyy-MM-dd}.log.gz</fileNamePattern>
            <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>
    <logger name="com.ouyan.o2o" level="${log.level}" additivity="true">
        <appender-ref ref="debugAppender" />
        <appender-ref ref="infoAppender" />
        <appender-ref ref="errorAppender" />
    </logger>
    <root level="info">
        <appender-ref ref="consoleAppender" />
    </root>
</configuration>

package com.ouyan.o2o.web.superadmin;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import com.ouyan.o2o.entity.Area;
import com.ouyan.o2o.service.AreaService;

@Controller
@RequestMapping("/superadmin")
public class AreaController {
    Logger logger = LoggerFactory.getLogger(AreaController.class);
    @Autowired
    private AreaService areaService;

    @RequestMapping(value = "/listarea", method = RequestMethod.GET)
    @ResponseBody
    private Map<String, Object> listArea() {
        logger.info("===start===");
        long startTime = System.currentTimeMillis();
        Map<String, Object> modelMap = new HashMap<String, Object>();
        List<Area> list = new ArrayList<Area>();
        try {
            list = areaService.getAreaList();
            modelMap.put("rows", list);
            modelMap.put("total", list.size());
        } catch (Exception e) {
            e.printStackTrace();
            modelMap.put("success", false);
            modelMap.put("errMs", e.toString());
        }
        logger.error("test error");
        long endTime = System.currentTimeMillis();
        logger.debug("costTime:[{}ms]",endTime-startTime);
        logger.info("===end===");
        return modelMap;
    }

}

然后看控制台，发现有日志输出。看到控制台信息: CATALINA_BASE: D:\workspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp3

进入到该目录下：

搞定。