mybatisplus中返回Vo的案例讲解

 <select id="selectPageVo" resultType="com.DailyReportVo">
    select ss.realname submitterName, ss.title submitterTitle, sa.realname appraiserName , sa.title appraiserTitle, n.*
    from  nst_daily_report n
    LEFT JOIN sys_user sa
    on n.appraiser_id = sa.id
    LEFT JOIN sys_user ss
    on n.submitter_id = ss.id
    <where>
        ${ew.sqlSegment}
    </where>
</select>

public interface IDailyReportService extends IService<DailyReport> {
    IPage<DailyReportVo> selectPageVo(IPage<DailyReportVo> page, Wrapper<DailyReportVo> queryWrapper);
}

@Service
public class DailyReportServiceImpl extends ServiceImpl<DailyReportMapper, DailyReport> implements IDailyReportService {
    @Override
    public IPage<DailyReportVo> selectPageVo(IPage<DailyReportVo> page, Wrapper<DailyReportVo> queryWrapper) {
        return this.baseMapper.selectPageVo(page, queryWrapper);
    }
}

@GetMapping(value = "/list")
	public Result<IPage<DailyReportVo>> queryPageList(DailyReport dailyReport,
									  @RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
									  @RequestParam(name="pageSize", defaultValue="10") Integer pageSize,
									  HttpServletRequest req){
		DailyReportVo dailyReportVo = new DailyReportVo();
				BeanUtils.copyProperties(dailyReportVo,dailyReport);
		Result<IPage<DailyReportVo>> result = new Result<>();
		QueryWrapper<DailyReportVo> queryWrapper = QueryGenerator.initQueryWrapper(dailyReportVo, req.getParameterMap());
		Page<DailyReportVo> page = new Page<>(pageNo, pageSize);
		IPage<DailyReportVo> pageList = dailyReportService.selectPageVo(page, queryWrapper);
		result.setSuccess(true);
		result.setResult(pageList);
		return result;
	}