1、错误原因

SpringBoot 引入 rocketmq-spring-boot-starter 报错

2、解决方案-排除依赖

        <dependency>
            <groupId>org.apache.rocketmq</groupId>
            <artifactId>rocketmq-spring-boot-starter</artifactId>
            <exclusions>
                <exclusion>
                    <groupId>org.springframework.boot</groupId>
                    <artifactId>spring-boot-starter-logging</artifactId>
                </exclusion>
            </exclusions>
        </dependency>

 项目成功启动

标签：core,spring,AppenderRef,boot,applicable,rocketmq,org,starter
来源： https://www.cnblogs.com/mangoubiubiu/p/15733822.html