/**
     * 查询年级专业是否有些专业还没有设置学费
     */
    private boolean hasEmptyFy(String njAttr) {
        boolean flag = false;
        SfglXfViewImpl vo =
            (SfglXfViewImpl)ADFUtils.findIterator("SfglXfView1Iterator").getViewObject(); //学费vo
        ViewCriteria vc = vo.createViewCriteria();
        vc.setName("criteria");
        ViewCriteriaRow vcRow = vc.createViewCriteriaRow();
        vcRow.setAttribute("Nj", "in (" + njAttr + ")");
        vc.add(vcRow);
        ViewCriteriaRow vcRow2 = vc.createViewCriteriaRow();
        vcRow2.setConjunction(ViewCriteriaComponent.VC_CONJ_AND); //连接关系
        vcRow2.setAttribute("Fy", "is null");
        vc.add(vcRow2);
        RowIterator it =
            vo.findByViewCriteria(vc, -1, vo.QUERY_MODE_SCAN_DATABASE_TABLES);
        if (it.getRowCount() > 0) {
            flag = true;
        }
        vo.removeViewCriteria("criteria");
        return flag;
    }

 ----摘自收费管理系统，生成全部学费设置

    /**
     * 判断该回执企业是否已经存在展位号
     * */
    private boolean hasNoZwh(JyglChqyhzViewImpl vo, String chhzj) {
        boolean flag = false;
        ViewCriteria vc = vo.createViewCriteria();
        vc.setName("criteria");
        ViewCriteriaRow vcRow = vc.createViewCriteriaRow();
        ViewCriteriaItem item = vcRow.ensureCriteriaItem("Chhzzj");
        item.setOperator("=");
        item.setValue(chhzj);
        vc.add(vcRow);

        RowIterator it = vo.findByViewCriteria(vc, -1, vo.QUERY_MODE_SCAN_DATABASE_TABLES);
        if (it.getRowCount() > 0) {
            Row row = it.first();
            BigDecimal zwh = row.getAttribute("Zwh")==null?new BigDecimal(0):(BigDecimal)row.getAttribute("Zwh");
            if(zwh.intValue()==0){
                flag = true;
            }
        }
        vo.removeViewCriteria("criteria");
        return flag;
    }