springboot使用内置h2数据库数据保存本地文件夹

<!-- jpa -->
 <dependency>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-data-jpa</artifactId>
 </dependency>
 <!-- H2 -->
 <dependency>
     <groupId>com.h2database</groupId>
     <artifactId>h2</artifactId>
     <scope>runtime</scope>
 </dependency>

# datasource
spring.datasource.url=jdbc:h2:file:../db/meet_data
spring.datasource.driver-class-name=org.h2.Driver
spring.datasource.username=root
spring.datasource.password=root1234
spring.jpa.database=h2
spring.jpa.hibernate.ddl-auto=update
spring.jpa.show-sql=true
spring.h2.console.path=/h2-console
spring.h2.console.enabled=true

@Entity
@Data
@AllArgsConstructor
@NoArgsConstructor
public class BoardEntity {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;
    private String userIds;
    private String title;
    private String content;
    private Date createTime;
}

@Repository
public interface  BoardRepository  extends JpaRepository<BoardEntity, Long> {
}

@Autowired
private BoardRepository boardRepository;