一、pom编写
<slf4j.version>1.7.30</slf4j.version>
<!-- slf4j 接口包 和 log4j2 的实现-->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.30</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-slf4j-impl</artifactId>
<version>2.15.0</version>
</dependency>
<!-- /slf4j 接口包 和 log4j2 的实现-->
<!-- log4j2 api和核心包-->
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-api</artifactId>
<version>2.15.0</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-core</artifactId>
<version>2.15.0</version>
</dependency>
<!-- /log4j2 api和核心包-->
<!-- 异步打印 -->
<dependency>
<groupId>com.lmax</groupId>
<artifactId>disruptor</artifactId>
<version>3.4.4</version>
</dependency>
<!--/ 异步打印 -->
<!-- 可选包,根据实际情况桥接 -->
<!-- Jakarta Commons Logging 把jcl的日志输出重定向到 SLF4J -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>jcl-over-slf4j</artifactId>
<version>1.7.30</version>
</dependency>
<!-- java.util.logging 把jul的日志重定向到slf4j -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>jul-to-slf4j</artifactId>
<version>1.7.30</version>
</dependency>
<!-- /可选包 -->
二、
log4j2.xml 配置
<context-param>
<param-name>log4jConfiguration</param-name>
<param-value>/config/log4j2.xml</param-value>
</context-param>
③启动脚本start.sh: #!/bin/bash nohup java -DfilePath=config
-Djava.util.logging.config.file=config/logging.properties -jar jars/coap-server.jar & echo $! > ci.pid