mybatis-plus 分页类型转换工具类

public IPage pageList(TransparentGeologicalQueryDTO query) { IPage page=this.lambdaQuery() .like(StringUtil.isNotBlank(query.getName()),TransparentGeological::getName,query.getName()) .eq(Objects.nonNull(query.getWorkFaceId()),TransparentGeological::getWorkFaceId,query.getWorkFaceId()) .orderByDesc(TransparentGeological::getCreateTime) .page(Condition.getPage(query)); IPage result= PageUtil.copy(page,TransparentGeologicalVO.class); result.getRecords().forEach(e->e.setWorkFaceName(WorkFaceCache.getWorkFaceName(e.getWorkFaceId()))); return  result; }

 com.baomidoumybatis-plus-boot-starter3.4.2

import com.baomidou.mybatisplus.core.metadata.IPage; import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import org.springblade.core.tool.utils.BeanUtil; import java.util.List; public class PageUtil { /** * @Description:转换为 IPage 对象 * @Author: tarzan * @Date: 2019/10/31 9:40 */ public static  IPage copy(IPage page, List sourceList, Class targetClazz) { IPage pageResult = new Page(page.getCurrent(),page.getSize(),page.getTotal()); pageResult.setPages(page.getPages()); List records = BeanUtil.copy(sourceList, targetClazz); pageResult.setRecords(records); return pageResult; } public static  IPage copy(IPage page, Class targetClazz) { return copy(page,page.getRecords(),targetClazz); }

 import com.baomidou.mybatisplus.plugins.Page; import com.sun.collierycommon.domain.PageParamDTO; import com.sun.collierycommon.domain.PageResultDTO; import java.util.List; /** * @Description:分页工具类 * @Author: tarzan * @Date: 2019/10/31 9:13 */ public class SmartPaginationUtil { public static  PageResultDTO convert2PageInfoDTO(Page page) { PageResultDTO result = new PageResultDTO<>(); result.setPageNum(page.getCurrent()); result.setPageSize(page.getSize()); result.setTotal(Long.valueOf(page.getTotal())); result.setPages(page.getPages()); result.setList(page.getRecords()); return result; } public static  Page convert2PageQueryInfo(PageParamDTO baseDTO) { Page page = new Page<>(); Boolean sort = baseDTO.getSort(); if (null != sort) { page.setAsc(sort); } if (null != baseDTO.getSortField()){ page.setOrderByField(baseDTO.getSortField()); page.setCurrent(baseDTO.getPageNum()); page.setSize(baseDTO.getPageSize()); if (null != baseDTO.getSearchCount()) { page.setSearchCount(baseDTO.getSearchCount()); return page; /** * @Description:转换为 PageResultDTO 对象 * @Author: sunboqiang * @Date: 2019/10/31 9:40 */ public static  PageResultDTO convert2PageInfoDTO(Page page, List sourceList, Class targetClazz) { PageResultDTO pageResultDTO = setPage(page); List records = SmartBeanUtil.copyList(sourceList, targetClazz); page.setRecords(records); pageResultDTO.setList(records); return pageResultDTO; * 转换为 PageResultDTO 对象 public static  PageResultDTO convert2PageInfoDTO(Page page, List sourceList) { page.setRecords(sourceList); pageResultDTO.setList(sourceList); private static PageResultDTO setPage(Page page) { PageResultDTO pageResultDTO = new PageResultDTO(); pageResultDTO.setPageNum(page.getCurrent()); pageResultDTO.setPageSize(page.getSize()); pageResultDTO.setTotal(Long.valueOf(page.getTotal())); pageResultDTO.setPages(page.getPages()); }

	public ResponseDTO> list(ProductionDigProgressParamDTO param,SystemUserVo userVo){ Page page= SmartPaginationUtil.convert2PageQueryInfo(param); EntityWrapper wrapper=  new EntityWrapper<>(); wrapper.eq("deleted", DeletedEnum.NO_DELETED.getValue()); wrapper.eq("company_id", userVo.getCompanyId()); wrapper.like(StringUtils.isNotBlank(param.getName()),"name",param.getName()); wrapper.like(StringUtils.isNotBlank(param.getTeamName()),"team_name",param.getTeamName()); List pageList= Lists.newArrayList(); List list= productionDigProgressDao.selectPage(page,wrapper); if(CollectionUtils.isNotEmpty(list)){ pageList=SmartBeanUtil.copyList(list,ProductionDigProgressListVO.class); } return ResponseDTO.succData(SmartPaginationUtil.convert2PageInfoDTO(page,pageList)); }