怎么将空格显示出来并加上报错提示

将空格显示出来并加上品牌/产地/材质字段应该为文字,并且不能为空格 报错提示
    @RequestMapping(value="/import", method = RequestMethod.POST)
    @ResponseBody
    public String importExcel(@RequestParam(value="file") MultipartFile excelFile,HttpServletRequest request){
        //TODO 报价单导入
        LOG.info("-----------------执行报价单导入-----------------");
        if( excelFile == null ){
            String errMsg = com.yonyou.cpu.multi.YcMessageUtils.getMessage("P_DIWORK_YC_CPU-PORTAL_0000056056") /* "导入文件不能为空" */;
            LOG.error(errMsg);
            throw new RuntimeException(errMsg);
        }
        QuotationOffer pojo = quotationOfferService.queryQuotationbyid(buildCriteria(request));
        ArrayList<QuotationOfferDetail> quotationOfferDetailArrayList = new ArrayList<>();
        for(QuotationOfferDetail body: pojo.getQuotationOfferDetailArrayList()){
            if (this.isPriceLine(body)) {
                quotationOfferDetailArrayList.add(body);
            }
        }
        pojo.setQuotationOfferDetailArrayList(quotationOfferDetailArrayList);
        //明细表的最大size

        ParamCriteria criteria1 = new ParamCriteria();
        criteria1.setEnterpriseId(pojo.getPurcorpId());
        criteria1.setParamDefCode("SA024");
        List<ParamPOJO> paramPOJOs = paramService.queryParam(criteria1);
        List<QuotationOfferDetail> details=new ArrayList<>();
        //精度位数
        ParamCriteria criteria2 = new ParamCriteria();
        criteria2.setEnterpriseId(pojo.getPurcorpId());
        criteria2.setParamDefCode("SA026");
        List<ParamPOJO> paramPOJO2 = paramService.queryParam(criteria2);
        //默认精度
        int num=8;
        if(paramPOJO2!=null && paramPOJO2.size()>0){
            num=Integer.parseInt(paramPOJO2.get(0).getValue());
        }
        BigDecimal hundred = BigDecimal.valueOf(100);
        //无税优先
        if(paramPOJOs!=null && paramPOJOs.size()>0&&paramPOJOs.get(0).getValue().equals("2")) {
            details = QuotationOfferNoTaxExcelUtil.excel2Detail(excelFile, pojo);
            for(QuotationOfferDetail vo:details){
                BigDecimal taxrate = getPriceBodyTaxrete(vo);
                if(vo.getNoTaxPrice()!=null){
                    vo.setNoTaxPrice(vo.getNoTaxPrice().setScale(num, RoundingMode.HALF_UP));
                    if(vo.getTaxrate()!=null){
                        vo.setTaxPrice(vo.getNoTaxPrice().multiply(BigDecimal.ONE.add(taxrate.divide(hundred))).setScale(num, RoundingMode.HALF_UP));
                    }
                }
                if(vo.getNoTaxAcceptancePrice()!=null){
                    vo.setNoTaxAcceptancePrice(vo.getNoTaxAcceptancePrice().setScale(num, RoundingMode.HALF_UP));
                    if(vo.getTaxrate()!=null){
                        vo.setAcceptancePrice(vo.getNoTaxAcceptancePrice().multiply(BigDecimal.ONE.add(taxrate.divide(hundred))).setScale(num, RoundingMode.HALF_UP));
                    }
                }
                if(vo.getNoTaxPaymentPrice()!=null){
                    vo.setNoTaxPaymentPrice(vo.getNoTaxPaymentPrice().setScale(num, RoundingMode.HALF_UP));
                    if(vo.getTaxrate()!=null){
                        vo.setPaymentPrice(vo.getNoTaxPaymentPrice().multiply(BigDecimal.ONE.add(taxrate.divide(hundred))).setScale(num, RoundingMode.HALF_UP));
                    }
                }
            }
        }else{
            details = QuotationOfferExcelUtil.excel2Detail(excelFile, pojo);
            for(QuotationOfferDetail vo:details) {
                BigDecimal taxrate = getPriceBodyTaxrete(vo);
                if(vo.getTaxPrice()!=null){
                    vo.setTaxPrice(vo.getTaxPrice().setScale(num, RoundingMode.HALF_UP));
                    if(vo.getTaxrate()!=null){
                        vo.setNoTaxPrice(vo.getTaxPrice().divide(BigDecimal.ONE.add(taxrate.divide(hundred)), num, RoundingMode.HALF_UP));

                    }
                }
                if(vo.getAcceptancePrice()!=null){
                    vo.setAcceptancePrice(vo.getAcceptancePrice().setScale(num, RoundingMode.HALF_UP));
                    if(vo.getTaxrate()!=null){
                        vo.setNoTaxAcceptancePrice(vo.getAcceptancePrice().divide(BigDecimal.ONE.add(taxrate.divide(hundred)), num, RoundingMode.HALF_UP));

                    }
                }
                if(vo.getPaymentPrice()!=null){
                    vo.setPaymentPrice(vo.getPaymentPrice().setScale(num, RoundingMode.HALF_UP));
                    if(vo.getTaxrate()!=null){
                        vo.setNoTaxPaymentPrice(vo.getPaymentPrice().divide(BigDecimal.ONE.add(taxrate.divide(hundred)), num, RoundingMode.HALF_UP));
                    }
                }
            }
        }
        //品牌
        if(paramPOJOs!=null && paramPOJOs.size()>0&&paramPOJOs.get(0).getValue().equals("2")) {
            details = QuotationOfferNoTaxExcelUtil.excel2Detail(excelFile, pojo);
            for(QuotationOfferDetail vo:details){
                BigDecimal suppProductName = getPriceBodyTaxrete(vo);
                if(vo.getSuppProductName()!=null){
                    vo.setSuppProductName(vo.getSuppProductName());
                }
                if(vo.getSuppProductName()!=null){
                    vo.setSuppProductName(vo.getSuppProductName());
                }
                if(vo.getSuppProductName()!=null){
                    vo.setSuppProductName(vo.getSuppProductName());
                }
            }
        }else{
            details = QuotationOfferExcelUtil.excel2Detail(excelFile, pojo);
            for(QuotationOfferDetail vo:details) {
                BigDecimal suppProductName = getSuppProductName(vo);
                if(vo.getSuppProductName()!=null){
                    vo.setSuppProductName(vo.getSuppProductName());
                    }
                }
        }
        return JSON.toJSONString(details);
    }


    private BigDecimal getPriceBodyTaxrete(QuotationOfferDetail vo) {
        String rowno = "";
        if (vo.getRowNo() != null) {
            rowno = "行号:" + vo.getRowNo();
        }
        Assert.isTrue(!Strings.isNullOrEmpty(vo.getTaxrate()), "税率字段不能为空!" + rowno);
        BigDecimal taxrate = null;
        try {
            taxrate = new BigDecimal(vo.getTaxrate());
        } catch (Exception e) {
            LOG.error("转换税率出错, Taxrete:" + vo.getTaxrate(), e);
        }
        Assert.notNull(taxrate, "税率字段应该为数字,并且不能为空!" + rowno);
        return taxrate;
    }
private BigDecimal getSuppProductName(QuotationOfferDetail vo) {
    String rowno = "";
    if (vo.getRowNo() != null) {
        rowno = "行号:" + vo.getRowNo();
    }
    Assert.isTrue(!Strings.isNullOrEmpty(vo.getSuppProductName()), "品牌/产地/材质字段不能为空!" + rowno);
    BigDecimal suppProductName = new BigDecimal(0);
    try {
        //suppProductName = new BigDecimal(vo.getSuppProductName().replace(" ","").replace("\n","").replace("\r","").replace("\t",""));
        suppProductName = new BigDecimal (vo.getSuppProductName());
    } catch (Exception e) {
        LOG.error("转换品牌/产地/材质出错, suppProductName:" + vo.getSuppProductName(), e);
    }
    Assert.notNull(suppProductName, "品牌/产地/材质字段应该为文字,并且不能为空格!" + rowno);
    return suppProductName;
}


  if (suppProductName== null || suppProductName.length()==0 || suppProductName.equals("") || suppProductName.trim().isEmpty()) {
            // 逻辑代码
   }else {undefined
            //逻辑代码
   }

解决方法如下:如果对你有所帮助望采纳

1、将140行代码改为
    suppProductName = new BigDecimal (vo.getSuppProductName().replace(" ",""));
2、将144行代码逻辑改为
    if(StringUtils.isEmpty(vo.getSuppProductName().replace(" ",""))){
        suppProductName = null;
        Assert.notNull(suppProductName, "品牌/产地/材质字段应该为文字,并且不能为空格!" + rowno);
    }

调用了suppProductName.toString (),BigDecimal类重写了toString方法。

img

如果不是中文的话可以考虑将字符串转成用acsii码试试

用下这个试下

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https://ask.csdn.net/questions/7511358?spm=1005.2026.3001.5635&utm_medium=distribute.pc_relevant_ask_down.none-task-ask-2~default~OPENSEARCH~Rate-1.pc_feed_download_top3ask&depth_1-utm_source=distribute.pc_relevant_ask_down.none-task-ask-2~default~OPENSEARCH~Rate-1.pc_feed_download_top3ask

这一百多行的if-else 嵌套for循环 看得难受

productName为什么要转成BigDecimal,名称用数字?难道不应该用字符串吗,我觉得你这个设计是不是有问题

你的这个代码好像提了好几个问题了,这样一个一个问题问效率也不高,如果需要可以私聊我,加个好友