Excel 表格 导出 (使用POI )项目一

Excel 表格 导出 (jar包看上篇)

前台:

工具栏toolbar{
			id : 'button-export',
			text : '导出',
			iconCls : 'icon-undo',
			handler : doExport
		}



function doExport(){
            window.location.href="${pageContext.request.contextPath }/bcSubarea/export.action";
		}

后台:

 /**
     * 导出excel 表格
     */
    @RequestMapping(value = "export.action")
    public void export(HttpServletRequest request, HttpServletResponse response) throws IOException {

        List<BcSubarea> bcSubareas = this.bcSubareaI.findAll();
        List<BcSubareaVo> bcSubareaVos = new ArrayList<>(bcSubareas.size());

        for (BcSubarea bcSubarea : bcSubareas) {
            BcRegion bcRegion = this.bcRegionServiceI.findById(bcSubarea.getRegionId());
            BcSubareaVo bcSubareaVo = new BcSubareaVo();
            BeanUtils.copyProperties(bcSubarea, bcSubareaVo);
            bcSubareaVo.setBcRegion(bcRegion);
            bcSubareaVos.add(bcSubareaVo);

        }


        HSSFWorkbook workbook = new HSSFWorkbook();
        HSSFSheet sheet = workbook.createSheet();
        HSSFRow row = sheet.createRow(0);
        row.createCell(0).setCellValue("分区id");
        row.createCell(1).setCellValue("区域id");
        row.createCell(2).setCellValue("分区关键字");
        row.createCell(3).setCellValue("省市区");


        for (BcSubareaVo bcSubareaVo : bcSubareaVos) {
            row = sheet.createRow(sheet.getLastRowNum() + 1);
            row.createCell(0).setCellValue(bcSubareaVo.getId());
            row.createCell(1).setCellValue(bcSubareaVo.getBcRegion().getId());
            row.createCell(2).setCellValue(bcSubareaVo.getAddresskey());
            row.createCell(3).setCellValue(bcSubareaVo.getBcRegion().getProvince() + bcSubareaVo.getBcRegion().getCity());
        }


        String fileName = URLEncoder.encode("分区数据.xls", "UTF-8");
        response.setContentType(request.getSession().getServletContext().getMimeType(fileName));
        response.setHeader("content-disposition", "attchment;filename=" + fileName);
        workbook.write(response.getOutputStream());

    }
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