利用mybatis怎么将表与对象进行关联

<dependencies>     <dependency>       <groupId>org.mybatis</groupId>       <artifactId>mybatis</artifactId>       <version>3.2.7</version>     </dependency>     <dependency>       <groupId>junit</groupId>       <artifactId>junit</artifactId>       <version>4.9</version>       <scope>test</scope>     </dependency>     <dependency>       <groupId>org.apache.derby</groupId>       <artifactId>derby</artifactId>       <version>10.10.2.0</version>     </dependency>     <dependency>       <groupId>org.apache.derby</groupId>       <artifactId>derbyclient</artifactId>       <version>10.10.2.0</version>     </dependency>   </dependencies>