springboot+log4j2配置日志方法

springboot+log4j2配置日志方式

声明:为什么springboot配置log4j2,一开始我配置的是logback.xml去做日志处理,之后项目配置jenkins自动化部署,需要用log4j2.yml文件
 

第一步,配置pom文件

1.先去除springboot自带的logging

2.添加log4j2依赖

3.添加yml识别

    <!-- Spring Boot Web 依赖 -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
            <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>2.0.4.RELEASE</version>
        </dependency>

        <dependency>
            <groupId>com.fasterxml.jackson.dataformat</groupId>
            <artifactId>jackson-dataformat-yaml</artifactId>
        </dependency>

第二步配置log4j.yml 文件

Configuration:
  status: info
  monitorInterval: 30

  Properties:
    property:
    -
      name: log_file_name
      value: "databus.log"

  Appenders:
    RollingFile:
      name: "serviceAppender"
      fileName: "${log_file_name}"
      filePattern: "${log_file_name}.%i"
      PatternLayout:
        Pattern: "%d %p %c{1.} [%t] %C{1} %M %m %ex%n"
      Policies:
        SizeBasedTriggeringPolicy:
          size: "50 MB"
        DefaultRolloverStrategy:
          max: 20
    Console:
      name: "consoleAppender"
      target: "SYSTEM_OUT"
      PatternLayout:
        Pattern: "%d %p %c{1.} [%t] %C{1} %M %m %ex%n"

  Loggers:
    Root:
      level: debug
      AppenderRef:
      - ref: "serviceAppender"
      - ref: "consoleAppender"

第三步application.yml 文件加载log4j2.yml(可有可无)

如果你的日志不区分生产开发测试不同的配置那么这步可以省略

如果你区分开发日志,测试日志,生产日志配置不同路径没那么要在application.yml文件配置加载log4j2.yml

如图区分:

application.yml文件添加下面分别加载不同log4j2.yml文件。

logging:
  config: classpath:log4j2-development.yml

结束

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转载自blog.csdn.net/Alice_qixin/article/details/81483984