java 导出excel 实现

Imp 实现层
	@Override
	public HSSFWorkbook exportExcel(List declstateList)throws Exception {
	HSSFWorkbook wb = new HSSFWorkbook();
	// 建立新的sheet对象（excel的表单）
	HSSFSheet sheet = wb.createSheet("Sheet");
	HSSFRow title = sheet.createRow(0);
	HSSFCell cell_1 = title.createCell(0);
	cell_1.setCellValue("订单编号");
	HSSFCell cell_2 = title.createCell(1);
	cell_2.setCellValue("PO No.");
	HSSFCell cell_3 = title.createCell(2);
	cell_3.setCellValue("发票号");
	HSSFCell cell_4 = title.createCell(3);
	cell_4.setCellValue("供应商");
	HSSFCell cell_5 = title.createCell(4);
	cell_5.setCellValue("使用方");
	HSSFCell cell_6 = title.createCell(5);
	cell_6.setCellValue("贸易条款");
	HSSFCell cell_7 = title.createCell(6);
	cell_7.setCellValue("运输方式");
	HSSFCell cell_8 = title.createCell(7);
	cell_8.setCellValue("主单号");
	HSSFCell cell_9 = title.createCell(8);
	cell_9.setCellValue("分单号");
	HSSFCell cell_10 = title.createCell(9);
	cell_10.setCellValue("航班号/船名航次");
	HSSFCell cell_11 = title.createCell(10);
	cell_11.setCellValue("报关单号");
	HSSFCell cell_12 = title.createCell(11);
	cell_12.setCellValue("贸易方式");
	HSSFCell cell_13 = title.createCell(12);
	cell_13.setCellValue("件数");
	HSSFCell cell_14 = title.createCell(13);
	cell_14.setCellValue("毛重");
	HSSFCell cell_15 = title.createCell(14);
	cell_15.setCellValue("体积");
	HSSFCell cell_16 = title.createCell(15);
	cell_16.setCellValue("货值");
	HSSFCell cell_17 = title.createCell(16);
	cell_17.setCellValue("币种");
	HSSFCell cell_18 = title.createCell(17);
	cell_18.setCellValue("运费申报");
	HSSFCell cell_19 = title.createCell(18);
	cell_19.setCellValue("启运国");
	HSSFCell cell_20 = title.createCell(19);
	cell_20.setCellValue("目的港");
	HSSFCell cell_21 = title.createCell(20);
	cell_21.setCellValue("抵港时间");
	HSSFCell cell_22 = title.createCell(21);
	cell_22.setCellValue("单证准备");
	HSSFCell cell_23 = title.createCell(22);
	cell_23.setCellValue("单证完成");
	HSSFCell cell_24 = title.createCell(23);
	cell_24.setCellValue("申报时间");
	HSSFCell cell_25 = title.createCell(24);
	cell_25.setCellValue("出税时间");
	HSSFCell cell_26 = title.createCell(25);
	cell_26.setCellValue("付税时间");
	HSSFCell cell_27 = title.createCell(26);
	cell_27.setCellValue("海关查验");
	HSSFCell cell_28 = title.createCell(27);
	cell_28.setCellValue("商检查验");
	HSSFCell cell_29 = title.createCell(28);
	cell_29.setCellValue("放行时间");
	HSSFCell cell_30 = title.createCell(29);
	cell_30.setCellValue("运输时间");
	HSSFCell cell_31 = title.createCell(30);
	cell_31.setCellValue("其他-取证时间");
	HSSFCell cell_32 = title.createCell(31);
	cell_32.setCellValue("进口关税(CNY)");
	HSSFCell cell_33 = title.createCell(32);
	cell_33.setCellValue("进口增值税(CNY)");
	HSSFCell cell_34 = title.createCell(33);
	cell_34.setCellValue("其他税");
	HSSFCell cell_35 = title.createCell(34);
	cell_35.setCellValue("汇率");
	HSSFCell cell_36 = title.createCell(35);
	cell_36.setCellValue("备注");
	int lineNum = 1;//行数
	for (DeclstateList rcd : declstateList) {
	HSSFRow dataRow = sheet.createRow(lineNum);
	//订单编号
	HSSFCell cell_line_1 = dataRow.createCell(0);
	cell_line_1.setCellValue(rcd.getOrderNo());
	//PO No.
	HSSFCell cell_line_2 = dataRow.createCell(1);
	cell_line_2.setCellValue(rcd.getPoNo());
	//发票号
	HSSFCell cell_line_3 = dataRow.createCell(2);
	cell_line_3.setCellValue(rcd.getInvoiceNo());
	//供应商
	HSSFCell cell_line_4 = dataRow.createCell(3);
	cell_line_4.setCellValue(rcd.getSupplier());
	//使用方
	HSSFCell cell_line_5 = dataRow.createCell(4);
	cell_line_5.setCellValue(rcd.getUserside());
	//贸易条款
	HSSFCell cell_line_6 = dataRow.createCell(5);
	cell_line_6.setCellValue(rcd.getTradeClause());
	//运输方式
	HSSFCell cell_line_7 = dataRow.createCell(6);
	cell_line_7.setCellValue(rcd.getTypeShipping());
	//主单号
	HSSFCell cell_line_8 = dataRow.createCell(7);
	cell_line_8.setCellValue(rcd.getMainNo());
	//分单号
	HSSFCell cell_line_9 = dataRow.createCell(8);
	cell_line_9.setCellValue(rcd.getPartsNo());
	//航班号/船名航次
	HSSFCell cell_line_10 = dataRow.createCell(9);
	cell_line_10.setCellValue(rcd.getFlightNumber());
	//报关单号
	HSSFCell cell_line_11 = dataRow.createCell(10);
	cell_line_11.setCellValue(rcd.getDeclNo());
	//贸易方式
	HSSFCell cell_line_12 = dataRow.createCell(11);
	cell_line_12.setCellValue(rcd.getTradeType());
	//件数
	HSSFCell cell_line_13 = dataRow.createCell(12);
	cell_line_13.setCellValue(rcd.getPackNo());
	//毛重
	HSSFCell cell_line_14 = dataRow.createCell(13);
	cell_line_14.setCellValue(rcd.getGrossWt());
	//体积
	HSSFCell cell_line_15 = dataRow.createCell(14);
	cell_line_15.setCellValue(rcd.getVolume());
	//货值
	HSSFCell cell_line_16 = dataRow.createCell(15);
	cell_line_16.setCellValue(rcd.getTotal());
	//币种
	HSSFCell cell_line_17 = dataRow.createCell(16);
	cell_line_17.setCellValue(rcd.getCurrencyCode());
	//运费申报
	HSSFCell cell_line_18 = dataRow.createCell(17);
	cell_line_18.setCellValue(rcd.getFreightDeclrartion());
	//启运国
	HSSFCell cell_line_19 = dataRow.createCell(18);
	cell_line_19.setCellValue(rcd.getTradeCountry());
	//目的港
	HSSFCell cell_line_20 = dataRow.createCell(19);
	cell_line_20.setCellValue(rcd.getDistinatePort());
	//抵港时间
	HSSFCell cell_line_21 = dataRow.createCell(20);
	cell_line_21.setCellValue(rcd.getArrivalTime());
	//单证准备
	HSSFCell cell_line_22 = dataRow.createCell(21);
	cell_line_22.setCellValue(rcd.getDocumentPrepara());
	//单证完成
	HSSFCell cell_line_23 = dataRow.createCell(22);
	cell_line_23.setCellValue(rcd.getDocumentFinish());
	//申报时间
	HSSFCell cell_line_24 = dataRow.createCell(23);
	cell_line_24.setCellValue(rcd.getDeclTime());
	//出税时间
	HSSFCell cell_line_25 = dataRow.createCell(24);
	cell_line_25.setCellValue(rcd.getTaxTime());
	//付税时间
	HSSFCell cell_line_26 = dataRow.createCell(25);
	cell_line_26.setCellValue(rcd.getTaxPay());
	//海关查验
	HSSFCell cell_line_27 = dataRow.createCell(26);
	cell_line_27.setCellValue(rcd.getCustomsInspection());
	//商检查验
	HSSFCell cell_line_28 = dataRow.createCell(27);
	cell_line_28.setCellValue(rcd.getCommodityInspection());
	//放行时间
	HSSFCell cell_line_29 = dataRow.createCell(28);
	cell_line_29.setCellValue(rcd.getReleaseTime());
	//运输时间
	HSSFCell cell_line_30 = dataRow.createCell(29);
	cell_line_30.setCellValue(rcd.getTransportation());
	//其他-取证时间
	HSSFCell cell_line_31 = dataRow.createCell(30);
	cell_line_31.setCellValue(rcd.getOtherTime());
	//进口关税(CNY)
	HSSFCell cell_line_32 = dataRow.createCell(31);
	cell_line_32.setCellValue(rcd.getTariffFavored());
	//进口增值税(CNY)
	HSSFCell cell_line_33 = dataRow.createCell(32);
	cell_line_33.setCellValue(rcd.getVat());
	//其他税
	HSSFCell cell_line_34 = dataRow.createCell(33);
	cell_line_34.setCellValue(rcd.getOtherTax());
	//汇率
	HSSFCell cell_line_35 = dataRow.createCell(34);
	cell_line_35.setCellValue(rcd.getRate());
	//备注
	HSSFCell cell_line_36 = dataRow.createCell(35);
	cell_line_36.setCellValue(rcd.getRemarks());
	lineNum++;
	}
	return wb;
	}

Raw

  java 导出excel 控制前台

	Contoller 控制层
	@ResponseBody
	方法
	response.setContentType("application/ms-excel;charset=UTF-8");
	response.setHeader("Content-Disposition","attachment;filename=".concat(String.valueOf(URLEncoder.encode("统计分析" + ".xls", "UTF-8"))));
	HSSFWorkbook wb = declstateListService.exportExcel(decllistPage);
	OutputStream out = response.getOutputStream();
	wb.write(out);
	out.close();
	service 层
	public HSSFWorkbook exportExcel(List declstateList) throws Exception;
	前台 window.location.href="url";