我有一个实体，我使用ColumnTransformer来绑定(bind)和提取值:@EntityclassBPoint{@IdprivateIntegerid;@ColumnTransformer(read="astext(shape)",write="toshape(?)")privateShapeshape;}还有道:classBPointDao{@AutowiredprivateEntityManagerem;@OverridepublicPagefindAll(Pageablepageable){Queryq=em.createQuery("fromBPoint");Listr