Spring boot 配置 log4j2.xml

1. pom

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter</artifactId>
            <scope>test</scope>
            <exclusions>
                <exclusion>
                    <groupId>org.springframework.boot</groupId>
                    <artifactId>spring-boot-starter-logging</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-log4j2</artifactId>
            <version>RELEASE</version>
        </dependency>
        <!-- 解析yml-->
        <dependency>
            <groupId>com.fasterxml.jackson.dataformat</groupId>
            <artifactId>jackson-dataformat-yaml</artifactId>
            <version>2.9.7</version>
        </dependency>
        <!-- 异步实现-->
        <dependency>
            <groupId>com.lmax</groupId>
            <artifactId>disruptor</artifactId>
            <version>3.4.1</version>
        </dependency>

2. log4j2.yml

Configuration:
  name:xxx_logger
  Properties:
    Property:
      - name: log.path
        value: logs
      - name: app.name
        value: xxx
      - name: log.pattern
        value: "[%-5level] %d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %l: %msg%n"

  Appenders:
    Console:
      name: console
      target: SYSTEM_OUT
      PatternLayout:
        pattern: ${log.pattern}

    RollingFile:
      name: running_log
      fileName: ${log.path}/${app.name}-running.log
      filePattern: "logs/archive/running.log.%d{yyyy-MM-dd-hh-mm}.gz"
      PatternLayout:
        charset: utf-8
        pattern: ${log.pattern}
      Filters:
        ThresholdFilter:
          - level: info
            onMatch: ACCEPT
            onMismatch: DENY
      Policies:
        SizeBasedTriggeringPolicy:
          size: 500 MB
      DefaultRollOverStrategy:
        max: 200

  Loggers:
    AsyncRoot:
      level: debug
      includeLocation: true
      AppenderRef:
        - ref: console
        - ref: running_log
原文地址:https://www.cnblogs.com/virgosnail/p/10341306.html