LF4J: No SLF4J providers were found. SLF4J: Defaulting to no-operation (NOP) logger implemen

学习springcloud时，启动消费者服务时报错
LF4J: No SLF4J providers were found.
SLF4J: Defaulting to no-operation (NOP) logger implementation

pom文件中没有添加springboot test依赖

        org.springframework.boot
        spring-boot-starter-test
        2.5.6
        test

添加springboot test 启动依赖