/** * Constructor of {@code PageImpl}. * * @param content the content of this page, must not be {@literal null}. * @param pageable the paging information, must not be {@literal null}. * @param total the total amount of items available. The total migh
按照示例进行如下代码编写 Repository Page<DeviceEntity> findByTenantId(int tenantId, Pageable pageable); service @Override public List<DeviceEntity> getDevices(int count, int page, int teantid) { Page<DeviceEntity> devices=deviceEntityRepository.find
分类: Java-Developing 前段时间在做模糊查询,并利用数据库分页,DAO用hibernate实现,刚开始的时候 根据业务层的数据,拼hql语句进行查询,且不说要进行一些if判断,单从结构上来说, 底层的数据访问层依赖于业务层或者表现层了. 比如说,我想查询姓王的员工,年龄大于30岁的,在DAO显然要name like '%王' and age >30,如果业务发生变化,查询与王**姓名相同,年龄等于30的,那就改hql语句吧, name ='王**' and age =3
前段时间在做模糊查询,并利用数据库分页,DAO用hibernate实现,刚开始的时候 根据业务层的数据,拼hql语句进行查询,且不说要进行一些if判断,单从结构上来说, 底层的数据访问层依赖于业务层或者表现层了. 比如说,我想查询姓王的员工,年龄大于30岁的,在DAO显然要name like '%王' and age >30,如果业务发生变化,查询与王**姓名相同,年龄等于30的,那就改hql语句吧, name ='王**' and age =30,数据访问层依赖于业务层,觉得不合理.
一.基础实体 @MappedSuperclass public abstract class AbsIdEntity implements Serializable { private static final long serialVersionUID = 7988377299341530426L; public final static int IS_DELETE_YES = 1;// 标记删除 public final static int IS_DELETE_NO = 0;// 未删除,
Spring框架中PageImpl<T>类的源码如下: /* * Copyright 2008-2013 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a
Type definition error: [simple type, class org.springframework.data.domain.Page]; nested exception is com.fasterxml.jackson.databind.exc.InvalidDefinitionException: Cannot construct instance of `org.springframework.data.domain.Page` (no Creators, lik