# 79.4 从Spring配置分离@Entity定义

Spring Boot会基于它找到的`@EnableAutoConfiguration`来尝试猜测`@Entity`定义的位置，想要获取更多控制可以使用`@EntityScan`注解，比如：

```java
@Configuration
@EnableAutoConfiguration
@EntityScan(basePackageClasses=City.class)
public class Application {

    //...

}
```


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