解决Failed to load class "org.slf4j.impl.StaticLoggerBinder"问题

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.

解决方法：

<dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-nop</artifactId> <version>1.7.21</version> </dependency>

http://maven.outofmemory.cn/org.slf4j/slf4j-nop/1.7.21/