SpringBoot+JPA 分页查询指定列并返回指定实体方式

@Entity
@Table(name = "td_user")
public class TdUser extends BaseModel { 
    private static final long serialVersionUID = 8659266017517096998L;
    /**
     * id
     */
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Column(nullable = false, name = "id", length = 10)
    private Long id;
 
    /**
     * 用户所属平台
     */
    @Column(nullable = false, name = "partner_id", length = 11)
    private Integer partnerId;
 
    /**
     * 用户名
     */
    @Column(nullable = false, name = "username", length = 32, unique = true)
    private String username;
 
    /**
     * 用户昵称
     */
    @Column(name = "nickname", length = 64)
    private String nickname;
 
    /**
     * 密码
     */
    @JsonIgnore
    @Column(nullable = false, name = "password", length = 16)
    private String password;
 
    /**
     * id
     *
     * getter  setter方法省略
     */

@Repository
public interface TdUserRepository extends JpaRepository<TdUser, Long>, JpaSpecificationExecutor<TdUser> {
}

// Partner partner  外部传入的分页信息
Page<TdUser> allPage = TdUserRepository.findAll(pageable);

@Entity
@Table(name = "td_user")
public class UserVO extends BaseModel { 
    private static final long serialVersionUID = 8659266017517096998L;
    /**
     * id
     */
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Column(nullable = false, name = "id", length = 10)
    private Long id; 
 
    /**
     * 用户名
     */
    @Column(nullable = false, name = "username", length = 32, unique = true)
    private String username;  

    /**
     * id
     *
     * getter  setter方法省略
     */
@Repository
public interface UserRepository extends JpaRepository<User, Long>, JpaSpecificationExecutor<User> {
}

// Partner partner  外部传入的分页信息
Page<User> allPage = UserRepository.findAll(pageable);

@Repository
public interface InvoiceRepository extends JpaRepository<Invoice, Integer> { 
    @Query(
      value =
          "SELECT * from invoice_apply where company_id=?1 and IF (?2 is null ,1=1,status = ?2)",
      countQuery =
          "select count(*) from invoice_apply where company_id=?1 and IF (?2 is null ,1=1,status = ?2)",
      nativeQuery = true)
  Page<Map> findInvoice(int companyID, String status, Pageable pageable);
}

@Override
  public Map findInvoice(int companyID, String status, Integer page, Integer pageSize) {
    Double amount = companyFinanceRepository.findDCompanyFinance(companyID);
    //分页查询
    Pageable pageable = PageRequest.of(page, pageSize, Sort.Direction.ASC, "id");
    Page<Map> invoiceList = invoiceRepository.findInvoice(companyID, status, pageable);
    //重组返回结果
    Map map = new HashMap();
    map.put("invoice_amount", amount);
    map.put("list", invoiceList.getContent());//数据列表
    map.put("total", invoiceList.getTotalElements());//记录总条数
    map.put("current_page", invoiceList.getNumber());//当前页码
    return map;
  }