log4j2.yml示例

骑猪看日落 2023-02-15 05:04 6阅读 0赞

![log4j 2徽标][log4j 2]![log4j 2徽标][log4j 2]

一个简单的`log4j2.yml`示例，仅供参考

*PS已通过Log4j 2.11.2测试*

## 1.杰克逊（YML） ##

Log4j 2需要以下库来解析`yml`文件

pom.xml

<dependency>
    		<groupId>org.apache.logging.log4j</groupId>
    		<artifactId>log4j-api</artifactId>
    		<version>2.11.2</version>
    	</dependency>
    
    	<dependency>
    		<groupId>org.apache.logging.log4j</groupId>
    		<artifactId>log4j-core</artifactId>
    		<version>2.11.2</version>
    	</dependency>
    		
    	<dependency>
    		<groupId>com.fasterxml.jackson.dataformat</groupId>
    		<artifactId>jackson-dataformat-yaml</artifactId>
    		<version>2.9.8</version>
    	</dependency>
    
    	<dependency>
    		<groupId>com.fasterxml.jackson.core</groupId>
    		<artifactId>jackson-databind</artifactId>
    		<version>2.9.8</version>
    	</dependency>

## 2. log4j2.yml ##

src/resources/log4j2.yml

Configuration:
      status: warn
    
      appenders:
        Console:
          name: LogToConsole
          PatternLayout:
            Pattern: "[%-5level] %d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %c{1} - %msg%n"
            
        #File:
        #  name: File
        #  fileName: logs/app.log
        #  PatternLayout:
        #    Pattern: "%d %p %C{1.} [%t] %m%n"
    
        RollingFile:
          - name: LogToRollingFile
            fileName: logs/app.log
            filePattern: "logs/$${date:yyyy-MM}/app-%d{MM-dd-yyyy}-%i.log.gz"
            PatternLayout:
              pattern: "[%-5level] %d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %c{1} - %msg%n"
            Policies:
              SizeBasedTriggeringPolicy:
                size: 10MB
            DefaultRollOverStrategy:
              max: 10
    
      Loggers:
        logger:
          - name: com.mkyong
            level: debug
            additivity: false
            AppenderRef:
              - ref: LogToConsole
              - ref: LogToRollingFile
    
        Root:
          level: error
          AppenderRef:
            ref: LogToConsole

## 下载源代码 ##

> $ git clone [https://github.com/mkyong/java-logging.git][https_github.com_mkyong_java-logging.git]  
> $ cd log4j2

## 参考文献 ##

*  [Apache Log4j 2][]
 *  [Log4j运行时依赖项][Log4j]
 *  Apache Log4j 2教程

标签： [log4j2][] [记录][Link 1] [阳明][Link 2]

> 翻译自: [https://mkyong.com/logging/log4j2-yml-example/][https_mkyong.com_logging_log4j2-yml-example]

[log4j 2]: http://imgconvert.csdnimg.cn/aHR0cHM6Ly9ta3lvbmcuY29tL3dwLWNvbnRlbnQvdXBsb2Fkcy8yMDE5LzAzL2xvZzRqMi1sb2dvLnBuZw?x-oss-process=image/format,png
[https_github.com_mkyong_java-logging.git]: https://github.com/mkyong/java-logging.git
[Apache Log4j 2]: https://logging.apache.org/log4j/2.x/
[Log4j]: https://logging.apache.org/log4j/2.x/runtime-dependencies.html
[log4j2]: https://mkyong.com/tag/log4j2/
[Link 1]: https://mkyong.com/tag/logging/
[Link 2]: https://mkyong.com/tag/yml/
[https_mkyong.com_logging_log4j2-yml-example]: https://mkyong.com/logging/log4j2-yml-example/