导出PDF 空白赋值备份

后台代码

//出货清单
	@RequestMapping(params="getBusinessOutDetail")
	public void getBusinessOutDetail(HttpServletRequest req,HttpServletResponse response,String id,String codes) throws IOException {
		String impTypess = req.getParameter("impTypess");//1、打印 2、预览 3、打印并预览
		if("1".equals(impTypess)){
			response.setHeader("Expires", "0");
			response.setHeader("Cache-Control", "must-revalidate, post-check=0, pre-check=0");
			response.setHeader("Content-disposition", "attachment;filename=" + URLEncoder.encode("收货清单.pdf" , "UTF-8"));
			response.setHeader("Pragma", "public");
			response.setContentType("application/pdf");
		}
		List<BusinessExpressEntity> expList = new ArrayList<>();
		StringBuilder code = new StringBuilder("");
		String productAllName = "";
		String[] arr = codes.split(",");
		for (String s : arr) {
			BusinessExpressEntity express = systemService.findByProperty(BusinessExpressEntity.class, "shipmentLabelcode",s).get(0);
			expList.add(express);
			code.append("'" + s + "',");
			productAllName += express.getProductName() + ",";
		}

		String sql = " SELECT e.id,e.business_serveinvoicecode,e.consignee_country,e.product_name,e.business_pieces,e.business_grossweight,e.business_customervolumnweight,e.cargotype_code,group_concat(i.invoice_name SEPARATOR ';' ) as content,SUM(s.total_price) as totalPrice from business_express  e \n" +
				"LEFT JOIN business_invoice  i on i.business_id = e.id\n" +
				" LEFT JOIN wms_expenses_payment s on s.business_id = e.id \n" +
				" LEFT JOIN business_shipment  a on a.id = e.shipment_id \n" +
				" where  a.shipment_labelcode in ("+code.substring(0,code.length()-1).toString()+") and  e.bpm_status!=0   GROUP BY e.id ";

		RowMapper<BusinessPdfDTO> rowMapper = new BeanPropertyRowMapper<BusinessPdfDTO>(BusinessPdfDTO.class);
		List<BusinessPdfDTO> list = jdbcTemplate.query(sql, rowMapper);

		String typeSql = "SELECT * from t_s_type where typegroupid in (SELECT id from t_s_typegroup  where typegroupcode= 'cargo')";
		List<Map<String, Object>> typeList = jdbcTemplate.queryForList(typeSql);
		HashMap typeMap = new HashMap<String, String>();
		for (Map<String,Object> temp : typeList) {
			typeMap.put(temp.get("typecode").toString(), temp.get("typename").toString());
		}

		PdfFont font = PdfFontFactory.createFont("STSong-Light", "UniGB-UCS2-H",true);

		PdfDocument pdf = new PdfDocument(new PdfWriter(response.getOutputStream()));
		Document document = new Document(pdf);
		document.add(new Paragraph("出货交接清单").setVerticalAlignment(VerticalAlignment.MIDDLE).setTextAlignment(TextAlignment.CENTER).setFont(font).setFontSize(14));
		for (BusinessExpressEntity express : expList) {
			document.add(new Paragraph("出货信息："+express.getShipmentLabelcode()+"  "+DateUtils.date2Str(new Date(),DateUtils.time_sdf)+"  "+express.getCustomerName()).setVerticalAlignment(VerticalAlignment.MIDDLE).setTextAlignment(TextAlignment.LEFT).setFont(font).setFontSize(12));
		}

		Table table = new Table(new float[]{30,70,70,70,70,70,70,70,70,70});
		table.addCell(new Cell().add(new Paragraph("序号")).setBorder(com.itextpdf.layout.borders.Border.NO_BORDER).setFont(font).setFontSize(9));
		table.addCell(new Cell().add(new Paragraph("转单号")).setBorder(com.itextpdf.layout.borders.Border.NO_BORDER).setFont(font).setFontSize(9));
		table.addCell(new Cell().add(new Paragraph("产品名称")).setBorder(com.itextpdf.layout.borders.Border.NO_BORDER).setFont(font).setFontSize(9));
		table.addCell(new Cell().add(new Paragraph("件数")).setBorder(com.itextpdf.layout.borders.Border.NO_BORDER).setFont(font).setFontSize(9));
		table.addCell(new Cell().add(new Paragraph("类型")).setBorder(com.itextpdf.layout.borders.Border.NO_BORDER).setFont(font).setFontSize(9));
		table.addCell(new Cell().add(new Paragraph("国家")).setBorder(com.itextpdf.layout.borders.Border.NO_BORDER).setFont(font).setFontSize(9));
		table.addCell(new Cell().add(new Paragraph("实重")).setBorder(com.itextpdf.layout.borders.Border.NO_BORDER).setFont(font).setFontSize(9));
		table.addCell(new Cell().add(new Paragraph("体积重")).setBorder(com.itextpdf.layout.borders.Border.NO_BORDER).setFont(font).setFontSize(9));
		//table.addCell(new Cell().add(new Paragraph("应收费用")).setBorder(com.itextpdf.layout.borders.Border.NO_BORDER).setFont(font).setFontSize(9));
		table.addCell(new Cell().add(new Paragraph("备注")).setBorder(com.itextpdf.layout.borders.Border.NO_BORDER).setFont(font).setFontSize(9));

		//统计包裹
		int bg = 0;
		//统计文件
		int wj = 0;
		double weight = 0;
		double price = 0;

		for (int i=0;i<list.size();i++) {
			table.addCell(new Cell().add(new Paragraph((i+1)+"")).setBorder(com.itextpdf.layout.borders.Border.NO_BORDER).setFont(font).setFontSize(9));
			table.addCell(new Cell().add(new Paragraph(list.get(i).getBusinessServeinvoicecode())).setBorder(com.itextpdf.layout.borders.Border.NO_BORDER).setFont(font).setFontSize(9));
			table.addCell(new Cell().add(new Paragraph(list.get(i).getProductName())).setBorder(com.itextpdf.layout.borders.Border.NO_BORDER).setFont(font).setFontSize(9));
			table.addCell(new Cell().add(new Paragraph(list.get(i).getBusinessPieces()+"")).setBorder(com.itextpdf.layout.borders.Border.NO_BORDER).setFont(font).setFontSize(9));
			if (typeMap.containsKey(list.get(i).getCargotypeCode())) {
				table.addCell(new Cell().add(new Paragraph(typeMap.get(list.get(i).getCargotypeCode()).toString())).setBorder(com.itextpdf.layout.borders.Border.NO_BORDER).setFont(font).setFontSize(9));
			} else {
				table.addCell(new Cell().add(new Paragraph("")).setBorder(com.itextpdf.layout.borders.Border.NO_BORDER).setFont(font).setFontSize(9));
			}
			table.addCell(new Cell().add(new Paragraph(list.get(i).getConsigneeCountry())).setBorder(com.itextpdf.layout.borders.Border.NO_BORDER).setFont(font).setFontSize(9));
			table.addCell(new Cell().add(new Paragraph(list.get(i).getBusinessGrossweight()==null?"": DecimalUtil.subData(list.get(i).getBusinessGrossweight()+""))).setBorder(com.itextpdf.layout.borders.Border.NO_BORDER).setFont(font).setFontSize(9));
			table.addCell(new Cell().add(new Paragraph(list.get(i).getBusinessCustomervolumnweight()==null? "":list.get(i).getBusinessCustomervolumnweight()+"")).setBorder(com.itextpdf.layout.borders.Border.NO_BORDER).setFont(font).setFontSize(9));
			//table.addCell(new Cell().add(new Paragraph(list.get(i).getTotalPrice()==null? "":list.get(i).getTotalPrice())).setBorder(com.itextpdf.layout.borders.Border.NO_BORDER).setFont(font).setFontSize(9));
			table.addCell(new Cell().add(new Paragraph("配货："+list.get(i).getContent())).setBorder(com.itextpdf.layout.borders.Border.NO_BORDER).setFont(font).setFontSize(9));

			if("P".equals(list.get(i).getCargotypeCode())){
				bg++;
			}
			if("D".equals(list.get(i).getCargotypeCode())){
				wj++;
			}
			if (list.get(i).getBusinessGrossweight() != null) {
				weight += java.lang.Double.parseDouble(list.get(i).getBusinessGrossweight().toString());
			}
			if (list.get(i).getTotalPrice() != null) {
				price += java.lang.Double.parseDouble(list.get(i).getTotalPrice().toString());
			}

		}

		document.add(table);

		document.add(new Paragraph("合计  总票数："+list.size()+"  总实重："+String.format("%.2f", weight)+"  总费用："+price).setFont(font).setFontSize(9));
		document.add(new Paragraph("包裹："+bg+" 文件："+wj).setFont(font).setFontSize(9).setMarginTop(-3));
//		document.add(new Paragraph(express.getProductName()+" "+list.size()+" 票").setFont(font).setFontSize(9).setMarginTop(-8));
		document.add(new Paragraph(productAllName.substring(0,productAllName.length()-1)+" "+list.size()+" 票").setFont(font).setFontSize(9).setMarginTop(-8));

		document.add(new Paragraph("请仔细阅读后确认签字：").setFont(font).setFontSize(9).setMaxHeight(15).setMarginTop(-3));
		document.add(new Paragraph("快件交接清单上显示的目的地国家仅供参考，正式录单时会再次确认，最终的目的地国家请以客户账单为准。如果发现快件").setFont(font).setFontSize(9).setMarginTop(-8).setMarginLeft(10));
		document.add(new Paragraph("交接清单目的地国家有误，请立即告之快件签入人员或与负责贵司查询事务的客户专员联系，谢谢合作").setFont(font).setFontSize(9).setMarginTop(-8));

		document.add(new Paragraph("收货公司签字：    _________________                       "+"                                                     "+"我司出货员：    _________________").setFont(font).setFontSize(9).setMarginLeft(10));

		document.close();
		pdf.close();

	}

前台代码：

function printQD() {
 var rowsData = $('#businessArrivalList').datagrid('getSelections');
 if(rowsData.length==0){
    tip("请选择数据");
    return false;
 }else if(rowsData.length>1){
    tip("只能选择一个数据");
    return false;
 }
 var xueurl = "fileFormatController.do?getXbDetail_print&id=&codes=" + rowsData[0].arrivalLabelcode;
 $.messager.defaults = { ok: "确定", cancel: "取消" };
 const html = '<p id="p"><label for="r">请选择打印方式</label></p><p id="p">'
         + '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<label for="r"><input type="radio" id="r" name="impTypess" value="1" checked>'
         + ' 直接打印</label>'
         + '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<label for="r1"><input type="radio" id="r1" name="impTypess" value="2">'
         + ' 预览</label></p>  </p>'
         + '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<label for="r2"><input type="radio" id="r2" name="impTypess" value="3" >'
         + ' 打印并预览</label></p>  </p>'
  $.messager.confirm("请选择打印方式", html, function (data) {
   if (data) {
        var impTypess = $("input[name='impTypess']:checked ").val();
        xueurl+='&impTypess='+impTypess;
        if(impTypess=='2'){//预览
            window.open(xueurl);
        }else if(impTypess=='3'){//预览并打印
            window.open(xueurl);
            window.location.href = 'fileFormatController.do?getXbDetail_print&id=&codes=' + rowsData[0].arrivalLabelcode+'&impTypess=1';
        }else if(impTypess=='1'){//打印
            window.location.href = 'fileFormatController.do?getXbDetail_print&id=&codes=' + rowsData[0].arrivalLabelcode+'&impTypess=1';
        }
    }
 });
 //window.location.href = "fileFormatController.do?getXbDetail_print&id=&codes=" + rowsData[0].arrivalLabelcode+"&ylFlag=0";
 }

效果：