jakarta-ee - 字段瞬态中的结果映射

Question

我可以映射一个字段瞬态。结果映射狗为null，怎么实现映射。

@Entity
@SqlResultSetMapping(name = "DogMapping",
entities = {
    @EntityResult(entityClass = Dog.class, fields = {
        @FieldResult(name = "Id", column = "ID"),
        @FieldResult(name = "name", column = "NAME"),

    })
}))
public class Dog implements Serializable {
  @Id 
   private Long id;
   @Transient 
    private String name;

}

Answer 1

@Transient如果您想阅读它，请不要这样做。