依赖的注入：
<dependency> <groupId>ch.qos.logback</groupId> <artifactId>logback-core</artifactId> <version>1.1.6</version> </dependency> <dependency> <groupId>ch.qos.logback</groupId> <artifactId>logback-classic</artifactId> <version>1.1.6</version> </dependency>
版本号要一致，好基友不分家
原文：https://www.cnblogs.com/fuckingPangzi/p/9966925.html