用SpringBoot集成neo4j,查询报错Could not find mappable nodes or relationships inside Record

在用SpringBoot集成neo4j时,准备查询实体-关系-关系,

public interface EntityRepository extends Neo4jRepository<Entity,Long> {
    @Query("match p=(c1:Concept)-[rel]->(c2) return c1.entity_name as startNode,c2.entity_name as endNode,type(rel) as relation")
    List<PairRelation> searchEntity(String entity_name);
}

上面把查询返回的结果用

List<PairRelation>  //PairRelation是自己定义的实体类,如下所示

接收

public class PairRelation {
    String startNode;
    String endNode;
    String relation;
}

调用后报错

org.springframework.data.neo4j.core.mapping.NoRootNodeMappingException: Could not find mappable nodes or relationships inside Record<{startNode: "二叉树", endNode: "哈夫曼树", relation: "Include"}> for org.springframework.data.neo4j.core.mapping.DefaultNeo4jPersistentEntity@2b2a668e
    at org.springframework.data.neo4j.core.mapping.DefaultNeo4jEntityConverter.read(DefaultNeo4jEntityConverter.java:108) ~[spring-data-neo4j-6.2.2.jar:6.2.2]
    at org.springframework.data.neo4j.core.mapping.DefaultNeo4jEntityConverter.read(DefaultNeo4jEntityConverter.java:69) ~[spring-data-neo4j-6.2.2.jar:6.2.2]
    at org.springframework.data.neo4j.core.mapping.Schema.lambda$getRequiredMappingFunctionFor$0(Schema.java:96) ~[spring-data-neo4j-6.2.2.jar:6.2.2]
    at org.springframework.data.neo4j.core.mapping.EntityInstanceWithSource.lambda$decorateMappingFunction$0(EntityInstanceWithSource.java:49) ~[spring-data-neo4j-6.2.2.jar:6.2.2]
    at org.springframework.data.neo4j.core.PreparedQuery$AggregatingMappingFunction.apply(PreparedQuery.java:247) ~[spring-data-neo4j-6.2.2.jar:6.2.2]
    at org.springframework.data.neo4j.core.PreparedQuery$AggregatingMappingFunction.apply(PreparedQuery.java:159) ~[spring-data-neo4j-6.2.2.jar:6.2.2]
    at org.springframework.data.neo4j.core.DelegatingMappingFunctionWithNullCheck.apply(DelegatingMappingFunctionWithNullCheck.java:45) ~[spring-data-neo4j-6.2.2.jar:6.2.2]
    at org.springframework.data.neo4j.core.DelegatingMappingFunctionWithNullCheck.apply(DelegatingMappingFunctionWithNullCheck.java:35) ~[spring-data-neo4j-6.2.2.jar:6.2.2]

实体为

import lombok.Data;
import org.springframework.data.neo4j.core.schema.GeneratedValue;
import org.springframework.data.neo4j.core.schema.Id;
import org.springframework.data.neo4j.core.schema.Node;
import org.springframework.data.neo4j.core.schema.Property;

@Data
@Node(value = "Concept")
public class Entity {
    @Id
    @GeneratedValue
    private Long id;
    @Property
    Integer entity_id;
    @Property
    String entity_name;
}

请问怎么解决?

请问如何解决呢?

hello ,请问你解决了吗