导入excel 数据

引用

导出数据

 @Override
    public void exportExcelData(File file, PageIdxPagetion pagetion,
            Map<String, Object> searchParam) {
        List<ProdVo> list = null;
        Workbook workbook;
        try {
            workbook = WorkbookFactory.create(FileUtils.openInputStream(file));
            do {
                list = prodVoService.list(searchParam, pagetion);
                Sheet sheet = workbook.createSheet((pagetion.getItemIdx() + 1)
                        + "-" + pagetion.getNextPageItemIdx());
                Row row = sheet.createRow((int) 0);
                Cell cell = row.createCell(0);
                CellStyle style = workbook.createCellStyle();
                style.setAlignment(CellStyle.ALIGN_CENTER); // 创建一个居中格式
                style.setBorderBottom((short) 1);
                style.setBorderRight((short) 1);
                String[] header = new String[] { "ID", "商户名称", "店铺名称", "MCC代码",
                        "渠道编号", "产品编号", "商户属性", "线上线下标识0：线上轧差1.线下返佣" };
                sheet.setColumnWidth(0, 30 * 256);
                sheet.setColumnWidth(1, 50 * 256);
                sheet.setColumnWidth(2, 50 * 256);
                sheet.setColumnWidth(7, 30 * 256);
                for (int j = 0; j < header.length; j++) {
                    cell = row.createCell((short) j);
                    cell.setCellValue(header[j]);
                    cell.setCellStyle(style);
                }
                for (int i = 0; i < list.size(); i++) {
                    row = sheet.createRow((int) i + 1);
                    ProdVo prodVo = (ProdVo) list.get(i);
                    // 创建单元格，并设置值
                    cell = row.createCell((short) 0);
                    cell.setCellValue(prodVo.getId().toString());
                    cell = row.createCell((short) 1);
                    cell.setCellValue(prodVo.getCompName());

                    cell.setCellStyle(style);
                    cell = row.createCell((short) 2);
                    cell.setCellValue(prodVo.getShopName());
                    cell.setCellStyle(style);
                    cell = row.createCell((short) 3);
                    cell.setCellValue(prodVo.getMcc());
                    cell.setCellStyle(style);
                    cell = row.createCell((short) 4);
                    cell.setCellValue(prodVo.getChannelNo());
                    cell.setCellStyle(style);
                    cell = row.createCell((short) 5);
                    cell.setCellValue(prodVo.getProdNo());
                    cell.setCellStyle(style);
                    cell = row.createCell((short) 6);
                    String mchProp = "";
                    if (null != prodVo.getMchProp()) {
                        if (prodVo.getMchProp().ordinal() == 1) {
                            mchProp = "收单";
                        } else if (prodVo.getMchProp().ordinal() == 2) {
                            mchProp = "分期";
                        } else if (prodVo.getMchProp().ordinal() == 3) {
                            mchProp = "积分";
                        } else if (prodVo.getMchProp().ordinal() == 4) {
                            mchProp = "定向支付";
                        }
                    }
                    cell.setCellValue(mchProp);
                    cell = row.createCell((short) 7);
                    cell.setCellValue("");
                    CellStyle style1 = workbook.createCellStyle();
                    style1.setLocked(false);
                    style1.setFillBackgroundColor(IndexedColors.YELLOW
                            .getIndex());
                    cell.setCellStyle(style1);

                }
                sheet.protectSheet("123");
                pagetion.setPageIdx(pagetion.getPageIdx() + 1);
            } while (pagetion.getPageIdx() <= pagetion.getTotalPage());

            FileOutputStream fout = FileUtils.openOutputStream(file);
            workbook.write(fout);
            fout.close();
            logger.info("文件 写入完成" + file.getName());

        } catch (EncryptedDocumentException e) {
            logger.error("异常" + e.getMessage());
        } catch (InvalidFormatException e) {
            logger.error("异常" + e.getMessage());
        } catch (IOException e) {
            logger.error("文件流异常" + e.getMessage());
        }

    }

引用

导入xls/xlsx文件

   @Override
    public Boolean importExcel(String fileName) {
        Workbook workbook = null;
        File file = new File(localTmpPath + fileName);
        logger.info("文件地址" + file.getPath());
        // 标志量，任何校验错误都会被设置为true
        boolean flag = false;

        try {
            workbook = WorkbookFactory.create(FileUtils.openInputStream(file));
            int st = workbook.getNumberOfSheets();
            for (int i = 0; i < st; i++) {
                Sheet sheet = workbook.getSheetAt(i);
                Drawing drw = sheet.createDrawingPatriarch();
                Iterator<Row> rows = sheet.rowIterator(); // 获得第一个表单的迭代器
                rows.next();// 排除表头
                while (rows.hasNext()) {
                    Row row = rows.next(); // 获得行数据
                    ProdVo prodVo = new ProdVo();
                    Cell cell = row.getCell(0);
                    prodVo.setId(UUID.fromString(cell.getStringCellValue()));
                    Cell cell7 = row.getCell(7);
                    int flagValue = 0;
                    if (cell7.getCellType() == Cell.CELL_TYPE_STRING) {
                        if (StringUtils.isBlank(cell7.getStringCellValue())) {
                            createComment(drw, cell7, "线下标识为空");
                            flag = true;
                        } else {
                            try {
                                flagValue = Integer.parseInt(cell7
                                        .getStringCellValue());
                            } catch (Exception e) {
                                createComment(drw, cell7, "数据不合法");
                                flag = true;
                            }
                        }
                    } else if (cell7.getCellType() == Cell.CELL_TYPE_NUMERIC) {
                        double value = cell7.getNumericCellValue();
                        flagValue = (int) value;
                    }
                    if (!flag) {
                        prodVo.setOnlineFlag(flagValue);
                        prodVoService.modify(prodVo);
                    }
                }
            }
            FileOutputStream fout = FileUtils.openOutputStream(file);
            workbook.write(fout);
            fout.close();
        } catch (Exception e) {
            logger.error("读取文件错误" + fileName);
        }
        return flag;
    }
    
    private void createComment(Drawing drw, Cell cell, String string) {
        Comment comment = drw.createCellComment(drw.createAnchor(0, 0, 0, 0,
                cell.getColumnIndex() + 1, cell.getRowIndex(),
                cell.getColumnIndex() + 2, cell.getRowIndex() + 1));
        CreationHelper ch = cell.getSheet().getWorkbook().getCreationHelper();
        comment.setString(ch.createRichTextString(string));
        comment.setAuthor("admin");
        cell.setCellComment(comment);
    }

引用

通用获取单元格格式化值

  private static String getCellContent(Cell cell) {
        return FORMATTER.formatCellValue(cell);
    }