Log4j2.x的升级指南-拷贝直接用

        <slf4j.version>1.7.30</slf4j.version>


        <!-- Log4j2 整体升级配置 -->
        <!--  slf4j和log4j2 的整合绑定）-->
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>${slf4j.version}</version>
        </dependency>
        <!-- note:log4j1用的是slf4j-log4j12，此处注意不一样-->
        <dependency>
            <groupId>org.apache.logging.log4j</groupId>
            <artifactId>log4j-slf4j-impl</artifactId>
            <version>2.15.0</version>
        </dependency>
        <dependency>
            <groupId>org.apache.logging.log4j</groupId>
            <artifactId>log4j-api</artifactId>
            <version>2.15.0</version>
        </dependency>
        <dependency>
            <groupId>org.apache.logging.log4j</groupId>
            <artifactId>log4j-core</artifactId>
            <version>2.15.0</version>
        </dependency>
        <!-- 开户异步日志，需要依赖这个jar包-->
        <dependency>
            <groupId>com.lmax</groupId>
            <artifactId>disruptor</artifactId>
            <version>3.4.4</version>
        </dependency>
        <!-- /slf4j和log4j2 的整合绑定-->
        <!-- 可选包，根据实际情况桥接 -->
        <!-- Jakarta Commons Logging 把jcl的日志输出重定向到 SLF4J -->
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>jcl-over-slf4j</artifactId>
            <version>${slf4j.version}</version>
        </dependency>
        <!--  把log4j的日志重定向到slf4j 注意是over不是to -->
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>log4j-over-slf4j</artifactId>
            <version>${slf4j.version}</version>
        </dependency>
        <!-- /可选包 -->
        <!-- note:千万别引入 slf4j-log4j12；log4j-to-slf4j；会导致无限循环-->
        <!-- / Log4j2 整体升级配置 -->

因为2.15.0把lookup关闭调了