1 <dependency>
 2             <groupId>org.mybatis</groupId>
 3             <artifactId>mybatis</artifactId>
 4             <version>3.5.5</version>
 5         </dependency>
 6 
 7         <dependency>
 8             <groupId>org.mybatis.spring.boot</groupId>
 9             <artifactId>mybatis-spring-boot-starter</artifactId>
10             <version>2.1.3</version>
11         </dependency>
12 
13         <dependency>
14             <groupId>com.github.pagehelper</groupId>
15             <artifactId>pagehelper-spring-boot-starter</artifactId>
16             <version>1.4.1</version>
17         </dependency>

以上是调通了版本依赖，其他版本有些会失效