logback推荐配置

	<dependencies>

		<dependency>
			<groupId>org.projectlombok</groupId>
			<artifactId>lombok</artifactId>
			<version>1.18.0</version>
		</dependency>
		<dependency>
			<groupId>org.slf4j</groupId>
			<artifactId>slf4j-api</artifactId>
			<version>1.7.25</version>
		</dependency>
		<dependency>
			<groupId>ch.qos.logback</groupId>
			<artifactId>logback-classic</artifactId>
			<version>1.2.3</version>
		</dependency>
		<dependency>
			<groupId>cn.hutool</groupId>
			<artifactId>hutool-all</artifactId>
			<version>4.4.5</version>
		</dependency>
	</dependencies>

 

<?xml version="1.0" encoding="UTF-8"?>
<configuration debug="false">
    <!--日志文件的保存路径,首先查找系统属性-Dlog.dir,如果存在就使用其；否则，在当前目录下创建名为logs目录做日志存放的目录 -->
    <property name="LOG_HOME" value="../logs"/>
    <!-- 日志输出格式 -->
    <property name="ENCODER_PATTERN" value="%d{yyyy-MM-dd HH:mm:ss} %-5level [%class:%line] - %m%n"/>

    <logger name="org.springframework.core.env.PropertySourcesPropertyResolver" level="info" />

    <!-- 控制台日志：输出全部日志到控制台 -->
    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
            <Pattern>${ENCODER_PATTERN}</Pattern>
            <charset>UTF-8</charset>
        </encoder>
    </appender>

    <!-- 文件日志：输出全部日志到文件 -->
    <appender name="FILE"
              class="ch.qos.logback.core.rolling.RollingFileAppender">
        <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
            <fileNamePattern>${LOG_HOME}/output.%d{yyyy-MM-dd}.%i.log</fileNamePattern>
            <!--文件保留个数 -->
            <maxHistory>60</maxHistory>
			<!--单个文件超过此值会新建一个文件 -->
			<maxFileSize>50MB</maxFileSize>
            <!--超过此值会删除旧日志 -->
            <totalSizeCap>2GB</totalSizeCap>
        </rollingPolicy>
        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
            <pattern>${ENCODER_PATTERN}</pattern>
            <charset>UTF-8</charset>
        </encoder>
    </appender>

    <root>
        <level value="INFO"/>
        <appender-ref ref="STDOUT"/>
        <appender-ref ref="FILE"/>
    </root>
</configuration>