报错：SLF4J: Failed to load class “org.slf4j.impl.StaticLoggerBinder“.

报错

SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.

截图：

原因

slf4j和log4j不兼容导致

解决

1. 查看slf4j-api的版本，我这里是1.7.30
   

2. 进入https://mvnrepository.com/，搜索slf4j-log4j12，点击 SLF4J LOG4J 12 Binding Relocated，找到你的slf4j-api的版本

3. 复制相关依赖
   
   注意：要注释掉<scope>test</scope>

我的依赖

 <!-- https://mvnrepository.com/artifact/org.slf4j/slf4j-log4j12 --><dependency><groupId>org.slf4j</groupId><artifactId>slf4j-log4j12</artifactId><version>1.7.30</version><!-- test:作用域在test目錄下 -->
<!--            <scope>test</scope>--></dependency><!-- https://mvnrepository.com/artifact/log4j/log4j --><dependency><groupId>log4j</groupId><artifactId>log4j</artifactId><version>1.2.17</version></dependency><!-- https://mvnrepository.com/artifact/org.slf4j/slf4j-api --><dependency><groupId>org.slf4j</groupId><artifactId>slf4j-api</artifactId><version>1.7.30</version></dependency>