依赖版本

Spring Boot：1.5.18

参考文档

配置说明

  • spring-boot-1.5.18.RELEASE.jar包下 org.springframework.boot.logging.logback中有logback的默认配置

  • logback-classic-1.1.11.jar包下ch.qos.logback.classic.db.script中有数据库初始化脚本

POM配置

pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.mytest</groupId>
    <artifactId>logback</artifactId>
    <version>0.0.1-SNAPSHOT</version>

    <properties>
        <mysql.version>5.1.41</mysql.version>
        <druid-starter.version>1.1.10</druid-starter.version>
    </properties>

    <!-- Inherit defaults from Spring Boot -->
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>1.5.18.RELEASE</version>
    </parent>


    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <!--&lt;!&ndash; 热部署 &ndash;&gt;-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
            <optional>true</optional>
        </dependency>

        <!-- springboot集成druid 连接池 -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid-spring-boot-starter</artifactId>
            <version>${druid-starter.version}</version>
        </dependency>
        <!-- mail -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-mail</artifactId>
        </dependency>
        <!-- SpringBoot 单元测试支持-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
        </dependency>

        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>${mysql.version}</version>
            <scope>runtime</scope>
        </dependency>
     
        <!-- janino 库,logback的JaninoEventEvaluator依赖此库-->
        <!--<dependency>-->
            <!--<groupId>org.codehaus.janino</groupId>-->
            <!--<artifactId>janino</artifactId>-->
            <!--<version>3.0.11</version>-->
        <!--</dependency>-->
    </dependencies>

    <!-- Package as an executable jar -->
    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
            <!--编译插件-->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.8.0</version>
                <configuration>
                    <source>1.7</source>
                    <target>1.7</target>
                    <encoding>UTF-8</encoding>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

Spring Boot配置

application.properties

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#
# ${user.home}为windows系统的用户目录
# ${home}为Linux系统中的用户目录
logging.path=${user.home}/logs/

logback配置

日志写入文件

file-appender.xml

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<?xml version="1.0" encoding="UTF-8" ?>
<included>
    <property name="LOG_FILE_NAME" value="test"></property>
    <property name="LOG_FILE" value="${LOG_PATH}/${LOG_FILE_NAME}.log"/>
    <!-- 写入文件 -->
    <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${LOG_FILE}</file>
        <encoder>
            <pattern>${FILE_LOG_PATTERN}</pattern>
        </encoder>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>${LOG_PATH}/logback.%d{yyyy-MM-dd}.log</fileNamePattern>
            <maxHistory>7</maxHistory>
        </rollingPolicy>
    </appender>
</included>

日志写入数据库

database-appender.xml

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<?xml version="1.0" encoding="UTF-8" ?>
<included>
    <!-- 写入数据库-->
    <appender name="DB" class="ch.qos.logback.classic.db.DBAppender">
        <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
            <level>WARN</level>
        </filter>
        <connectionSource class="ch.qos.logback.core.db.DataSourceConnectionSource">
            <dataSource class="com.alibaba.druid.pool.DruidDataSource">
                <driverClassName>com.mysql.jdbc.Driver</driverClassName>
                <url>jdbc:mysql://127.0.0.1/test?useUnicode=true&amp;characterEncoding=utf8&amp;autoReconnect=true&amp;useSSL=false</url>
                <username>root</username>
                <password>root</password>
            </dataSource>
        </connectionSource>
    </appender>

</included>

发送日志邮件

mail-appender.xml

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<?xml version="1.0" encoding="UTF-8" ?>
<included>
    <!-- 邮件发送 -->
    <appender name="EMAIL" class="ch.qos.logback.classic.net.SMTPAppender">
        <!-- SMTPAppender 的默认级别为Error -->
        <!-- 当前版本SMTPAppender使用Filter定义日志等级无效,可以采用evaluator定义-->
        <!-- 使用JaninoEventEvaluator需添加janino库-->
        <!--<evaluator class="ch.qos.logback.classic.boolex.JaninoEventEvaluator">-->
        <!--<expression>return level >= WARN;</expression>-->
        <!--</evaluator>-->
        <smtpHost>smtp.qq.com</smtpHost>
        <smtpPort>465</smtpPort>
        <username>123456789@qq.com</username>
        <password>密码</password>
        <!--<asynchronousSending>true</asynchronousSending>-->
        <SSL>true</SSL>
        <to>12345@qq.com</to>
        <from>123456789@qq.com</from>
        <subject>%logger{20} - %m</subject>
        <!-- html格式-->
        <layout class="ch.qos.logback.classic.html.HTMLLayout">
            <Pattern>%d%p%t%c%L%m%ex</Pattern>
        </layout>
        <cyclicBufferTracker class="ch.qos.logback.core.spi.CyclicBufferTracker">
            <!-- 每个电子邮件发送日志条目 -->
            <bufferSize>1</bufferSize>
        </cyclicBufferTracker>
    </appender>
</included>

结合Spring Boot

logback-spring.xml

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<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <!-- 引入springboot的基本配置-->
    <include resource="org/springframework/boot/logging/logback/defaults.xml" />
    <!-- 引入springboot的console配置-->
    <include resource="org/springframework/boot/logging/logback/console-appender.xml" />
    
    <!-- 当spring.profiles.active为dev时激活 -->
    <!-- 参考‘Spring Boot：boot-features-logging’中的‘Profile-specific configuration’ -->
    <springProfile name="dev">
        <root level="INFO">
            <appender-ref ref="CONSOLE" />
        </root>
    </springProfile>

    <springProfile name="prod">
        <include resource="database-appender.xml" />
        <include resource="file-appender.xml" />
        <include resource="mail-appender.xml" />
        <root level="INFO">
            <!--<appender-ref ref="CONSOLE" />-->
            <appender-ref ref="FILE" />
            <appender-ref ref="DB" />
            <appender-ref ref="EMAIL" />
        </root>
    </springProfile>
</configuration>