<dependency>

            <groupId>org.springframework.boot</groupId>

            <artifactId>spring-boot-starter-log4j2</artifactId>

        </dependency>

        <dependency>  <!-- 加上这个才能辨认到log4j2.yml文件 -->

            <groupId>com.fasterxml.jackson.dataformat</groupId>

            <artifactId>jackson-dataformat-yaml</artifactId>

        </dependency>    

logging:

  config: classpath:log4j2-dev.yml

#参考文档：

#官网：https://logging.apache.org/log4j/2.x/manual/configuration.html#YAML

#https://www.jianshu.com/p/4ac14b9f51d2?utm_campaign=maleskine&utm_content=note&utm_medium=seo_notes&utm_source=recommendation

#http://shmilyaw-hotmail-com.iteye.com/blog/2410764

#

Configuration:

  status: WARN    #log4j2自身组件的日志级别

  Properties: # 定义全局变量

    Property:

      - name: zhx.log.level

        value: debug

      - name: springframework.log

        value: info

      - name: org.mybatis

        value: debug

      - name: log.path

        value: logs/owg_server/

      - name: project.name

        value: owg_server

  Appenders:

    Console:  #输出到控制台

      name: CONSOLE

      target: SYSTEM_OUT

      ThresholdFilter:

        level: ${zhx.log.level}

        onMatch: ACCEPT

        onMismatch: DENY

      PatternLayout:

        pattern: "%d{yyyy-MM-dd HH:mm:ss,SSS}:%4p %t (%F:%L) - %m%n"

    RollingFile: #输出到文件

      name: ROLLING_FILE

      ThresholdFilter:

        level: ${zhx.log.level}

        onMatch: ACCEPT

        onMismatch: DENY

      fileName: ${log.path}/${project.name}.log

      filePattern: "${log.path}/$${date:yyyy-MM}/${project.name}-%d{yyyy-MM-dd}.log"

      PatternLayout:

        pattern: "%d{yyyy-MM-dd HH:mm:ss,SSS}:%4p %t (%F:%L) - %m%n"

      Policies: #触发策略

        SizeBasedTriggeringPolicy :  #基于日志文件大小触发

          size: "50MB"

      DefaultRolloverStrategy:

        max: 1000

  Loggers:

    Root:

      level: ${zhx.log.level}

      additivity: false

      AppenderRef:

        - ref: CONSOLE

    Logger:

      - name: com.zhx

        level: ${zhx.log.level}

        additivity: false

        AppenderRef:

          - ref: CONSOLE

      - name: org.springframework

        level: ${springframework.log}

        additivity: false

        AppenderRef:

          - ref: CONSOLE

      - name: org.mybatis

        level: ${org.mybatis}

        additivity: false

        AppenderRef:

          - ref: CONSOLE