SpringBoot中JPA实现Sort排序的三种方式小结

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Table;
import com.jd.ai.fasion.util.BaseEntity;
import lombok.Data;
import lombok.EqualsAndHashCode;
@Entity
@Table(name="t_ebusiness_card")
@Data
@EqualsAndHashCode(callSuper=true)
public class ECardEntity extends BaseEntity { 
    private static final long serialVersionUID = 6580526495176090890L;
    @Column
    private String name;
    @Column(name="zip_url")
    private String zipUrl;
    @Column(name="thumb_url")
    private String thumbUrl;
    @Column(name="seq_num")
    private int seqNum;
}

@Repository
public interface EBusinessCardRepository extends JpaRepository<ECardEntity, Long> {
   ///方法的定义
}

Pageable pageable = new PageRequest(pageNum, size);

Page<ECardEntity> findByOrderBySeqNumAsc(Pageable pageable);

@Query("select e from ECardEntity e ORDER BY e.seqNum ASC")
Page<ECardEntity> findInOrders(Pageable pageable);

Sort sort = new Sort(Direction.ASC, "seqNum");
Pageable pageable = new PageRequest(pageNum, size, sort);

Page<ECardEntity> eCardEntities = this.eCardRepo.findAll(pageable);