需求：根据excel模板导入数据
           sheet1：1-6行为固定格式，且需要取值({xxx});7行开始为数据集合(list)
           sheet2：都为固定格式，取值地方：{xxx}        

1、数据格式（两个Sheet）

 

2、代码

public static EngineerTunnelMonitorExcelVo importExcel(MultipartFile file){if(file.isEmpty()){return null;}EngineerTunnelMonitorExcelVo result=new EngineerTunnelMonitorExcelVo();//获取excel对象Workbook workbook= null;try {//获取excelworkbook = new XSSFWorkbook(file.getInputStream());//获取工作簿/************************************主表**************************************/Sheet sheetAt = workbook.getSheetAt(0);//标题String titl = getMergedRegionValue(sheetAt, 1, 1);if(null!=titl && !"".equals(titl) && titl.contains("周边")){result.setTestPart(2);}else{result.setTestPart(1);}//项目名称result.setPointName(getMergedRegionValue(sheetAt,2 , 3));//施工单位名称result.setConstructionName(getMergedRegionValue(sheetAt, 2, 7));//围岩级别result.setWallRockLevel(getMergedRegionValue(sheetAt, 2, 10));//断面里程result.setFractureSurfaceMileage(getMergedRegionValue(sheetAt, 2, 13));//建立日期result.setBuildTime(getDataForExcel(getMergedRegionValue(sheetAt, 3,3)));//施工方法result.setConstructMethod(getMergedRegionValue(sheetAt, 3, 7));//观测方法result.setObservationMethod(getMergedRegionValue(sheetAt, 3, 10));//测点编号result.setTestCode(getMergedRegionValue(sheetAt, 3, 13));/************************************记录表子表**************************************/Integer rows=6;Integer index=1;ArrayList<EngineerTunnelMonitorRecordForRimExcelVo> list=new ArrayList<>();while (true){if(null==sheetAt.getRow(rows)){break;}EngineerTunnelMonitorRecordForRimExcelVo engineerTunnelMonitorRecordForRimExcelVo=new EngineerTunnelMonitorRecordForRimExcelVo();engineerTunnelMonitorRecordForRimExcelVo.setTestTime(getDataForExcel(getCellData(sheetAt.getRow(rows).getCell(index)))).setTestTemp(getCellData(sheetAt.getRow(rows).getCell(++index))).setSpaceTime(getCellData(sheetAt.getRow(rows).getCell(++index))).setSpaceFirstTime(getCellData(sheetAt.getRow(rows).getCell(++index))).setMeasureOne(getCellData(sheetAt.getRow(rows).getCell(++index))).setMeasureTwo(getCellData(sheetAt.getRow(rows).getCell(++index))).setMeasureThree(getCellData(sheetAt.getRow(rows).getCell(++index))).setAvgValue(getCellData(sheetAt.getRow(rows).getCell(++index))).setLastDown(getCellData(sheetAt.getRow(rows).getCell(++index))).setFirstDown(getCellData(sheetAt.getRow(rows).getCell(++index))).setDownRate(getCellData(sheetAt.getRow(rows).getCell(++index))).setSpaceFace(getCellData(sheetAt.getRow(rows).getCell(++index))).setManageLevel(getCellData(sheetAt.getRow(rows).getCell(++index)));list.add(engineerTunnelMonitorRecordForRimExcelVo);index=1;rows++;}/************************************分析表子表**************************************/Sheet sheetTwo = workbook.getSheetAt(1);EngineerTunnelMonitorAnalyseExcelVo engineerTunnelMonitorAnalyse = new EngineerTunnelMonitorAnalyseExcelVo();engineerTunnelMonitorAnalyse.setName(getMergedRegionValue(sheetTwo, 2, 3)).setConstructionName(getMergedRegionValue(sheetTwo, 2, 7)).setFractureSurfaceMileage(getMergedRegionValue(sheetTwo, 2, 10)).setTestPart(getMergedRegionValue(sheetTwo, 3,3)).setWallRockLevel(getMergedRegionValue(sheetTwo, 3, 7)).setTestCode(getMergedRegionValue(sheetTwo, 3, 10)).setFirstTime(getDataForExcel(getMergedRegionValue(sheetTwo, 4, 3))).setLastTime(getDataForExcel(getMergedRegionValue(sheetTwo, 4, 7))).setDataTaskTime(getDataForExcel(getMergedRegionValue(sheetTwo, 4, 10))).setRegressionEquation(getMergedRegionValue(sheetTwo, 5, 3)).setCoefficientAssociation(getMergedRegionValue(sheetTwo, 5, 9)).setDisplacementLevel(getMergedRegionValue(sheetTwo, 6, 3)+";"+getMergedRegionValue(sheetTwo, 8, 3)).setRate(getMergedRegionValue(sheetTwo, 10, 3)).setConclusion(getMergedRegionValue(sheetTwo, 13, 3));result.setEngineerTunnelMonitorRecordList(list);result.setEngineerTunnelMonitorAnalyse(engineerTunnelMonitorAnalyse);} catch (IOException e) {throw new RuntimeException(e);}return result;}/*** 获取合并单元格的值* @param sheet* @param row* @param column* @return*/public static String getMergedRegionValue(Sheet sheet ,int row , int column){int sheetMergeCount = sheet.getNumMergedRegions();for(int i = 0 ; i < sheetMergeCount ; i++){CellRangeAddress ca = sheet.getMergedRegion(i);int firstColumn = ca.getFirstColumn();int lastColumn = ca.getLastColumn();int firstRow = ca.getFirstRow();int lastRow = ca.getLastRow();if(row >= firstRow && row <= lastRow){if(column >= firstColumn && column <= lastColumn){Row fRow = sheet.getRow(firstRow);Cell fCell = fRow.getCell(firstColumn);return getCellData(fCell);}}}return null ;}//获取单元格内容public static String getCellData(Cell cell){String value="";if(null==cell){return value;}switch (cell.getCellType()) {case FORMULA:value = "" + cell.getCellFormula();break;case NUMERIC:value = "" + cell.getNumericCellValue();break;case STRING:value = cell.getStringCellValue();break;default:break;}return value;}//获取日期public static Date getDataForExcel(String val){try {if(StringUtils.isEmpty(val)){return null;}return new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(val);} catch (Exception e) {double excelDate = Double.valueOf(val); // 示例 Excel 日期和时间数值long baseMillis = -2209017600000L; // 1900 年 1 月 1 日的毫秒数（注意 Excel 的 1900 年闰年错误，减去两天）// 计算日期和时间的毫秒数long millis = baseMillis + (long) (excelDate * 24 * 60 * 60 * 1000) - 172800000;// 创建 Date 对象return new Date(millis);}}