import org.apache.ibatis.annotations.Mapper 不存在

版本太低了，修改为如下即可
<dependency>
   <groupId>org.mybatis</groupId>
   <artifactId>mybatis</artifactId>
   <version>3.4.6</version>
</dependency>
<dependency>
   <groupId>org.mybatis</groupId>
   <artifactId>mybatis-spring</artifactId>
   <version>1.3.2</version>
</dependency>