<?xml version="1.0"?>

<configuration>

    <!-- 控制台输出 -->

    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">

        <encoder>

            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>

        </encoder>

    </appender>

    <!-- 文件输出-->

    <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">

        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">

            <fileNamePattern>G:/tmp/logs/ydbg.%d{yyyyMMdd}.%i.log</fileNamePattern>

            <timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">>

                <maxFileSize>10MB</maxFileSize>

            </timeBasedFileNamingAndTriggeringPolicy>

        </rollingPolicy>

        <encoder>

            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>

        </encoder>

    </appender>

    <!-- 日志级别 -->

    <root level="ERROR">

        <appender-ref ref="STDOUT" />

        <appender-ref ref="FILE" />

    </root>

</configuration>

package com.example.springbootlogback.test;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.springframework.web.bind.annotation.PathVariable;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RequestMethod;

import org.springframework.web.bind.annotation.RestController;

import java.util.HashMap;

import java.util.Map;

/**

 * Created by yan on 2017/8/7.

 */

@RestController

@RequestMapping(

        value = "/test",

        produces = "application/json;charset=utf-8",

        headers = "Accept=application/json")

public class TestCtrl {

    private static final Logger log = LoggerFactory.getLogger(TestCtrl.class);

    @RequestMapping(

            value = "/{key}/{value}",

            method = RequestMethod.GET

    )

    public Map<String,String> test(@PathVariable String key, @PathVariable String value){

        Map<String,String> map  = new HashMap<String, String>();

        map.put(key, value);

        log.error("key:"+key+",value:"+value);

        return map;

    }

}

dependencies {

    compile('org.springframework.boot:spring-boot-starter-web')

    testCompile('org.springframework.boot:spring-boot-starter-test')

    // https://mvnrepository.com/artifact/ch.qos.logback/logback-core

    compile group: 'ch.qos.logback', name: 'logback-core', version: '1.2.3'

}