新版excel

chenjiahe

2023-09-04 399ee057f3bef4ca0465995b6486df761e913d73

 src/main/java/com/hx/util/ExcelUtil.java

@@ -1,14 +1,11 @@
package com.hx.util;

import com.alibaba.fastjson.JSON;
import com.hx.exception.TipsException;
import org.apache.poi.POIXMLDocument;
import com.monitorjbl.xlsx.StreamingReader;
import org.apache.poi.hssf.usermodel.*;
import org.apache.poi.openxml4j.opc.OPCPackage;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.streaming.SXSSFWorkbook;
import org.apache.poi.xssf.usermodel.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
@@ -60,27 +57,30 @@
      // 在索引0的位置创建行（最顶端的行）
      HSSFRow row = sheet.createRow(0);
      // ===============================================================
      for (int i = 0; i < headList.length; i++) {

      HSSFCell cell;
      for (int i = 0; i < headList.length; i++) {
         // 在索引0的位置创建单元格（左上端）
         HSSFCell cell = row.createCell(i);
         cell = row.createCell(i);
         // 定义单元格为字符串类型
         cell.setCellType(HSSFCell.CELL_TYPE_STRING);
         //cell.setCellType(HSSFCell.CELL_TYPE_STRING);
         // 在单元格中输入一些内容
         cell.setCellValue(headList[i]);
      }
      // ===============================================================
      if (dataList != null) {
         HSSFRow row_value;
         Map<String, Object> dataMap;
         for (int n = 0; n < dataList.size(); n++) {
            // 在索引1的位置创建行
            HSSFRow row_value = sheet.createRow(n + 1);
            Map<String, Object> dataMap = dataList.get(n);
            row_value = sheet.createRow(n + 1);
            dataMap = dataList.get(n);
            // ===============================================================
            for (int i = 0; i < fieldList.length; i++) {
               // 在索引0的位置创建单元格（左上端）
               HSSFCell cell = row_value.createCell(i);
               cell = row_value.createCell(i);
               // 定义单元格为字符串类型
               cell.setCellType(HSSFCell.CELL_TYPE_STRING);
               //cell.setCellType(HSSFCell.CELL_TYPE_STRING);
               // 在单元格中输入一些内容
               cell.setCellValue(objToString(dataMap.get(fieldList[i])));
            }
@@ -128,27 +128,29 @@
         // 在索引0的位置创建行（最顶端的行）
         HSSFRow row = sheet.createRow(0);
         // ===============================================================
         HSSFCell cell;
         for (int i = 0; i < headList.length; i++) {

            // 在索引0的位置创建单元格（左上端）
            HSSFCell cell = row.createCell(i);
            cell = row.createCell(i);
            // 定义单元格为字符串类型
            cell.setCellType(HSSFCell.CELL_TYPE_STRING);
            //cell.setCellType(HSSFCell.CELL_TYPE_STRING);
            // 在单元格中输入一些内容
            cell.setCellValue(headList[i]);
         }
         // ===============================================================
         if (dataList != null) {
            HSSFRow row_value;
            Map<String, Object> dataMap;
            for (int n = 0; n < dataList.size(); n++) {
               // 在索引1的位置创建行
               HSSFRow row_value = sheet.createRow(n + 1);
               Map<String, Object> dataMap = dataList.get(n);
               row_value = sheet.createRow(n + 1);
               dataMap = dataList.get(n);
               // ===============================================================
               for (int i = 0; i < fieldList.length; i++) {
                  // 在索引0的位置创建单元格（左上端）
                  HSSFCell cell = row_value.createCell(i);
                  cell = row_value.createCell(i);
                  // 定义单元格为字符串类型
                  cell.setCellType(HSSFCell.CELL_TYPE_STRING);
                  //cell.setCellType(HSSFCell.CELL_TYPE_STRING);
                  // 在单元格中输入一些内容
                  cell.setCellValue(objToString(dataMap.get(fieldList[i])));
               }
@@ -197,8 +199,8 @@
         //合并的单元格样式
         HSSFCellStyle boderStyle = workbook.createCellStyle();
         //垂直居中
         boderStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);
         boderStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER); // 创建一个居中格式
         boderStyle.setVerticalAlignment(VerticalAlignment.CENTER);
         boderStyle.setAlignment(HorizontalAlignment.CENTER); // 创建一个居中格式

         // 在Excel工作簿中建一工作表，其名为缺省值
         // 如要新建一名为"效益指标"的工作表，其语句为：
@@ -207,32 +209,126 @@
         // 在索引0的位置创建行（最顶端的行）
         HSSFRow row = sheet.createRow(0);
         // ===============================================================
         HSSFCell cell;
         for (int i = 0; i < headList.length; i++) {
            //高度
            row.setHeight(height.shortValue());
            sheet.setColumnWidth(i,width);
            // 在索引0的位置创建单元格（左上端）
            HSSFCell cell = row.createCell(i);
            cell = row.createCell(i);
            // 定义单元格为字符串类型
            cell.setCellType(HSSFCell.CELL_TYPE_STRING);
            //cell.setCellType(HSSFCell.CELL_TYPE_STRING);
            // 在单元格中输入一些内容
            cell.setCellValue(headList[i]);
            cell.setCellStyle(boderStyle);
         }
         // ===============================================================
         if (dataList != null) {
            HSSFRow row_value;
            Map<String, Object> dataMap;
            for (int n = 0; n < dataList.size(); n++) {
               // 在索引1的位置创建行
               HSSFRow row_value = sheet.createRow(n + 1);
               row_value = sheet.createRow(n + 1);
               row_value.setHeight(height.shortValue());
               Map<String, Object> dataMap = dataList.get(n);
               dataMap = dataList.get(n);
               // ===============================================================
               for (int i = 0; i < fieldList.length; i++) {
                  // 在索引0的位置创建单元格（左上端）
                  sheet.setColumnWidth(i,width);
                  HSSFCell cell = row_value.createCell(i);
                  cell = row_value.createCell(i);
                  // 定义单元格为字符串类型
                  cell.setCellType(HSSFCell.CELL_TYPE_STRING);
                  //cell.setCellType(HSSFCell.CELL_TYPE_STRING);
                  // 在单元格中输入一些内容
                  cell.setCellValue(objToString(dataMap.get(fieldList[i])));
                  cell.setCellStyle(boderStyle);
               }
               // ===============================================================
            }
         }

         // 新建一输出文件流
         FileOutputStream fOut = new FileOutputStream(file);
         // 把相应的Excel 工作簿存盘
         workbook.write(fOut);
         fOut.flush();
         // 操作结束，关闭文件
         fOut.close();
      }catch (Exception e){

      }finally {
         file.deleteOnExit();
      }
      return file;
   }

   /**无限制行数生成ecxel，生成临时文件
    * @param headList
    *        Excel文件Head标题集合
    * @param fieldList
    *        Excel文件Field标题集合 根据field来寻找位置填充表格
    * @param dataList
    *        Excel文件数据内容部分
    * @param height  单元格高度，默认450
    * @param width  单元格宽度，默认5000
    * @throws Exception
    */
   public static File createXSSExcel(String[] headList, String[] fieldList, List<Map<String, Object>> dataList
         ,Integer height,Integer width) throws Exception {
      File file = File.createTempFile("temp", ".xls");
      try{

         if(height == null){
            height = 450;
         }
         if(width == null){
            width = 5000;
         }
         // 创建新的Excel 工作簿
         //XSSFWorkbook workbook = new XSSFWorkbook();
         SXSSFWorkbook workbook = new SXSSFWorkbook(1000);

         //合并的单元格样式
         CellStyle boderStyle = workbook.createCellStyle();
         //垂直居中
         boderStyle.setVerticalAlignment(VerticalAlignment.CENTER);
         boderStyle.setAlignment(HorizontalAlignment.CENTER); // 创建一个居中格式

         // 在Excel工作簿中建一工作表，其名为缺省值
         // 如要新建一名为"效益指标"的工作表，其语句为：
         // HSSFSheet sheet = workbook.createSheet("效益指标");
         Sheet sheet = workbook.createSheet();
         // 在索引0的位置创建行（最顶端的行）
         Row row = sheet.createRow(0);
         // ===============================================================
         Cell cell;
         for (int i = 0; i < headList.length; i++) {
            //高度
            row.setHeight(height.shortValue());
            sheet.setColumnWidth(i,width);
            // 在索引0的位置创建单元格（左上端）
            cell = row.createCell(i);
            // 定义单元格为字符串类型
            //cell.setCellType(HSSFCell.CELL_TYPE_STRING);
            // 在单元格中输入一些内容
            cell.setCellValue(headList[i]);
            cell.setCellStyle(boderStyle);
         }
         // ===============================================================
         if (dataList != null) {
            Row row_value;
            Map<String, Object> dataMap;
            for (int n = 0; n < dataList.size(); n++) {
               // 在索引1的位置创建行
               row_value = sheet.createRow(n + 1);
               row_value.setHeight(height.shortValue());
               dataMap = dataList.get(n);
               // ===============================================================
               for (int i = 0; i < fieldList.length; i++) {
                  // 在索引0的位置创建单元格（左上端）
                  sheet.setColumnWidth(i,width);
                  cell = row_value.createCell(i);
                  // 定义单元格为字符串类型
                  //cell.setCellType(HSSFCell.CELL_TYPE_STRING);
                  // 在单元格中输入一些内容
                  cell.setCellValue(objToString(dataMap.get(fieldList[i])));
                  cell.setCellStyle(boderStyle);
@@ -337,9 +433,9 @@
                  HSSFCell cell = hssfrow.getCell(i);
                  if (cell == null) {
                     arrayString.add("");
                  } else if (cell.getCellType() == 0) {
                  } else if (cell.getCellType() == CellType.NUMERIC) {
                     // arrayString[i] = new Double(cell.getNumericCellValue()).toString();
                     if (HSSFCell.CELL_TYPE_NUMERIC == cell.getCellType()) {
                     if (CellType.NUMERIC == cell.getCellType()) {
                        short format = cell.getCellStyle().getDataFormat();
                        if(format == 14 || format == 31 || format == 57 || format == 58){
                           //日期（中文时间格式的）
@@ -355,24 +451,24 @@
                           arrayString.add(formater.format(d));
                           //arrayString[i] = formater.format(d);
                        } else {
                           if(HSSFCell.CELL_TYPE_STRING == cell.getCellType()){
                           if(CellType.STRING == cell.getCellType()){
                              arrayString.add(cell.getStringCellValue());
                              //arrayString[i] =cell.getStringCellValue();
                           }else if(HSSFCell.CELL_TYPE_FORMULA==cell.getCellType()){
                           }else if(CellType.FORMULA==cell.getCellType()){
                              arrayString.add(cell.getCellFormula());
                              //arrayString[i] =cell.getCellFormula();
                           }else if(HSSFCell.CELL_TYPE_NUMERIC== cell.getCellType()){
                           }else if(CellType.NUMERIC== cell.getCellType()){
                              HSSFDataFormatter dataFormatter = new HSSFDataFormatter();
                              arrayString.add(dataFormatter.formatCellValue(cell));
                              //arrayString[i] =dataFormatter.formatCellValue(cell);
                           }
                        }
                     }
                  } else if(cell.getCellType() == Cell.CELL_TYPE_BLANK){
                  } else if(cell.getCellType() == CellType.BLANK){
                     arrayString.add("");
                     //arrayString[i] = "";
                  } else { // 如果EXCEL表格中的数据类型为字符串型
                     if(cell.getCellType() != Cell.CELL_TYPE_BOOLEAN){
                     if(cell.getCellType() != CellType.BOOLEAN){
                        arrayString.add(cell.getStringCellValue().trim());
                     }else{
                        arrayString.add(cell.getBooleanCellValue() ? "TRUE" : "FALSE");
@@ -428,9 +524,9 @@
                  XSSFCell cell = xssfrow.getCell(i);
                  if (cell == null) {
                     arrayString.add("");
                  } else if (cell.getCellType() == 0) {
                  } else if (cell.getCellType() == CellType.NUMERIC) {
                     // arrayString[i] = new Double(cell.getNumericCellValue()).toString();
                     if (XSSFCell.CELL_TYPE_NUMERIC == cell.getCellType()) {
                     if (CellType.NUMERIC == cell.getCellType()) {
                        short format = cell.getCellStyle().getDataFormat();
                        if(format == 14 || format == 31 || format == 57 || format == 58){
                           //日期（中文时间格式的）
@@ -446,24 +542,24 @@
                           arrayString.add(formater.format(d));
                           //arrayString[i] = formater.format(d);
                        } else {
                           if(XSSFCell.CELL_TYPE_STRING == cell.getCellType()){
                           if(CellType.STRING == cell.getCellType()){
                              arrayString.add(cell.getStringCellValue());
                              //arrayString[i] =cell.getStringCellValue();
                           }else if(XSSFCell.CELL_TYPE_FORMULA==cell.getCellType()){
                           }else if(CellType.FORMULA==cell.getCellType()){
                              arrayString.add(cell.getCellFormula());
                              //arrayString[i] =cell.getCellFormula();
                           }else if(XSSFCell.CELL_TYPE_NUMERIC== cell.getCellType()){
                           }else if(CellType.NUMERIC== cell.getCellType()){
                              HSSFDataFormatter dataFormatter = new HSSFDataFormatter();
                              arrayString.add(dataFormatter.formatCellValue(cell));
                              //arrayString[i] =dataFormatter.formatCellValue(cell);
                           }
                        }
                     }
                  } else if(cell.getCellType() == Cell.CELL_TYPE_BLANK){
                  } else if(cell.getCellType() == CellType.BLANK){
                     arrayString.add("");
                     //arrayString[i] = "";
                  } else { // 如果EXCEL表格中的数据类型为字符串型
                     if(cell.getCellType() != Cell.CELL_TYPE_BOOLEAN){
                     if(cell.getCellType() != CellType.BOOLEAN){
                        arrayString.add(cell.getStringCellValue().trim());
                     }else{
                        arrayString.add(cell.getBooleanCellValue() ? "TRUE" : "FALSE");
@@ -482,17 +578,9 @@


   /**判断excel的版本*/
   public static Workbook create(InputStream inp) throws Exception {
      if (!inp.markSupported()) {
         inp = new PushbackInputStream(inp, 8);
      }
      if (POIFSFileSystem.hasPOIFSHeader(inp)) {
         return new HSSFWorkbook(inp);
      }
      if (POIXMLDocument.hasOOXMLHeader(inp)) {
         return new XSSFWorkbook(OPCPackage.open(inp));
      }
      throw new IllegalArgumentException("你的excel版本目前poi解析不了");
   public static Workbook create(InputStream inp) throws IOException {
      //这样写  excel 能兼容03和07
      return WorkbookFactory.create(inp);
   }

   /**读取excel文件，兼容2003和2007
@@ -513,12 +601,20 @@
         Workbook book = create(new BufferedInputStream(new FileInputStream(file)));

         // 遍历该表格中所有的工作表，i表示工作表的数量 getNumberOfSheets表示工作表的总数
         Sheet hssfsheet;
         Row hssfrow;
         List<String> arrayString;
         Cell cell;
         short format;
         Date d;
         DateFormat formater;
         HSSFDataFormatter dataFormatter;
         for(int s=0;s<book.getNumberOfSheets();s++) {
            Sheet hssfsheet = book.getSheetAt(s);
            hssfsheet = book.getSheetAt(s);
            int col = 0;
            // 遍历该行所有的行,j表示行数 getPhysicalNumberOfRows行的总数 去除标题
            for (int j = 0; j < hssfsheet.getPhysicalNumberOfRows(); j++) {
               Row hssfrow = hssfsheet.getRow(j);
               hssfrow = hssfsheet.getRow(j);
               if(hssfrow!=null){
                  if(j == 0) {
                     col = hssfrow.getPhysicalNumberOfCells();
@@ -528,43 +624,43 @@
                     }
                  }
                  // 单行数据
                  List<String> arrayString = new ArrayList<>();
                  arrayString = new ArrayList<>();
                  for (int i = 0; i < col; i++) {
                     Cell cell = hssfrow.getCell(i);
                     cell = hssfrow.getCell(i);
                     if (cell == null) {
                        arrayString.add("");
                     } else if (cell.getCellType() == 0) {
                     } else if (cell.getCellType() == CellType.NUMERIC) {
                        // arrayString[i] = new Double(cell.getNumericCellValue()).toString();
                        if (HSSFCell.CELL_TYPE_NUMERIC == cell.getCellType()) {
                           short format = cell.getCellStyle().getDataFormat();
                        if (CellType.NUMERIC == cell.getCellType()) {
                           format = cell.getCellStyle().getDataFormat();
                           if(format == 14 || format == 31 || format == 57 || format == 58){
                              //日期（中文时间格式的）
                              Date d = cell.getDateCellValue();
                              DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
                               d = cell.getDateCellValue();
                               formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
                              // DateFormat formater = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
                              arrayString.add(formater.format(d));
                              //arrayString[i] = formater.format(d);
                           }else if (HSSFDateUtil.isCellDateFormatted(cell)) {
                              Date d = cell.getDateCellValue();
                              d = cell.getDateCellValue();
                              //DateFormat formater = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒");
                              DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
                              formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
                              arrayString.add(formater.format(d));
                              //arrayString[i] = formater.format(d);
                           } else {
                              if(HSSFCell.CELL_TYPE_STRING == cell.getCellType()){
                              if(CellType.STRING == cell.getCellType()){
                                 arrayString.add(cell.getStringCellValue());
                                 //arrayString[i] =cell.getStringCellValue();
                              }else if(HSSFCell.CELL_TYPE_FORMULA==cell.getCellType()){
                              }else if(CellType.FORMULA==cell.getCellType()){
                                 arrayString.add(cell.getCellFormula());
                                 //arrayString[i] =cell.getCellFormula();
                              }else if(HSSFCell.CELL_TYPE_NUMERIC== cell.getCellType()){
                                 HSSFDataFormatter dataFormatter = new HSSFDataFormatter();
                              }else if(CellType.NUMERIC== cell.getCellType()){
                                 dataFormatter = new HSSFDataFormatter();
                                 arrayString.add(dataFormatter.formatCellValue(cell));
                                 //arrayString[i] =dataFormatter.formatCellValue(cell);
                              }
                           }
                        }
                     } else if(cell.getCellType() == Cell.CELL_TYPE_BLANK){
                     } else if(cell.getCellType() == CellType.BLANK){
                        arrayString.add("");
                        //arrayString[i] = "";
                     } else { // 如果EXCEL表格中的数据类型为字符串型
@@ -582,9 +678,6 @@
      }
      return null;
   }




   /**读取excel文件，兼容2003和2007
    * 通过流读取Excel文件
@@ -603,13 +696,21 @@
         List<List<String>> list = new ArrayList<>();
         Workbook book = create(new BufferedInputStream(file.getInputStream()));

         Sheet hssfsheet;
         Row hssfrow;
         List<String> arrayString;
         Cell cell;
         short format;
         Date d;
         DateFormat formater;
         HSSFDataFormatter dataFormatter;
         // 遍历该表格中所有的工作表，i表示工作表的数量 getNumberOfSheets表示工作表的总数
         for(int s=0;s<book.getNumberOfSheets();s++) {
            Sheet hssfsheet = book.getSheetAt(s);
            hssfsheet = book.getSheetAt(s);
            int col = 0;
            // 遍历该行所有的行,j表示行数 getPhysicalNumberOfRows行的总数 去除标题
            for (int j = 0; j < hssfsheet.getPhysicalNumberOfRows(); j++) {
               Row hssfrow = hssfsheet.getRow(j);
               hssfrow = hssfsheet.getRow(j);
               if(hssfrow!=null){
                  if(j == 0) {
                     col = hssfrow.getPhysicalNumberOfCells();
@@ -619,43 +720,43 @@
                     }
                  }
                  // 单行数据
                  List<String> arrayString = new ArrayList<>();
                  arrayString = new ArrayList<>();
                  for (int i = 0; i < col; i++) {
                     Cell cell = hssfrow.getCell(i);
                     cell = hssfrow.getCell(i);
                     if (cell == null) {
                        arrayString.add("");
                     } else if (cell.getCellType() == 0) {
                     } else if (cell.getCellType() == CellType.NUMERIC) {
                        // arrayString[i] = new Double(cell.getNumericCellValue()).toString();
                        if (HSSFCell.CELL_TYPE_NUMERIC == cell.getCellType()) {
                           short format = cell.getCellStyle().getDataFormat();
                        if (CellType.NUMERIC == cell.getCellType()) {
                           format = cell.getCellStyle().getDataFormat();
                           if(format == 14 || format == 31 || format == 57 || format == 58){
                              //日期（中文时间格式的）
                              Date d = cell.getDateCellValue();
                              DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
                              d = cell.getDateCellValue();
                              formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
                              // DateFormat formater = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
                              arrayString.add(formater.format(d));
                              //arrayString[i] = formater.format(d);
                           }else if (HSSFDateUtil.isCellDateFormatted(cell)) {
                              Date d = cell.getDateCellValue();
                              d = cell.getDateCellValue();
                              //DateFormat formater = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒");
                              DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
                              formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
                              arrayString.add(formater.format(d));
                              //arrayString[i] = formater.format(d);
                           } else {
                              if(HSSFCell.CELL_TYPE_STRING == cell.getCellType()){
                              if(CellType.STRING == cell.getCellType()){
                                 arrayString.add(cell.getStringCellValue());
                                 //arrayString[i] =cell.getStringCellValue();
                              }else if(HSSFCell.CELL_TYPE_FORMULA==cell.getCellType()){
                              }else if(CellType.FORMULA==cell.getCellType()){
                                 arrayString.add(cell.getCellFormula());
                                 //arrayString[i] =cell.getCellFormula();
                              }else if(HSSFCell.CELL_TYPE_NUMERIC== cell.getCellType()){
                                 HSSFDataFormatter dataFormatter = new HSSFDataFormatter();
                              }else if(CellType.NUMERIC== cell.getCellType()){
                                 dataFormatter = new HSSFDataFormatter();
                                 arrayString.add(dataFormatter.formatCellValue(cell));
                                 //arrayString[i] =dataFormatter.formatCellValue(cell);
                              }
                           }
                        }
                     } else if(cell.getCellType() == Cell.CELL_TYPE_BLANK){
                     } else if(cell.getCellType() == CellType.BLANK){
                        arrayString.add("");
                        //arrayString[i] = "";
                     } else { // 如果EXCEL表格中的数据类型为字符串型
@@ -674,38 +775,231 @@
      return null;
   }

   private static String getCellVal(Cell cell) {
      if (null == cell) {
         return "";
      }
      switch (cell.getCellType()) {
         // 数字
         case HSSFCell.CELL_TYPE_NUMERIC:
            // 日期格式的处理
            if (HSSFDateUtil.isCellDateFormatted(cell)) {
               SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
               return sdf.format(HSSFDateUtil.getJavaDate(cell.getNumericCellValue())).toString();
   /**读取excel文件，兼容2003和2007
    * 通过流读取Excel文件
    * @return
    * @throws Exception
    */
   public static List<List<String>> getExcelDataCompatible(InputStream inputStream,boolean header) throws Exception {
      try {
         // 结果集
         List<List<String>> list = new ArrayList<>();
         Workbook book = create(new BufferedInputStream(inputStream));

         Sheet hssfsheet;
         Row hssfrow;
         List<String> arrayString;
         Cell cell;
         short format;
         Date d;
         DateFormat formater;
         HSSFDataFormatter dataFormatter;
         // 遍历该表格中所有的工作表，i表示工作表的数量 getNumberOfSheets表示工作表的总数
         for(int s=0;s<book.getNumberOfSheets();s++) {
            hssfsheet = book.getSheetAt(s);
            int col = 0;
            // 遍历该行所有的行,j表示行数 getPhysicalNumberOfRows行的总数 去除标题
            for (int j = 0; j < hssfsheet.getPhysicalNumberOfRows(); j++) {
               hssfrow = hssfsheet.getRow(j);
               if(hssfrow!=null){
                  if(j == 0) {
                     col = hssfrow.getPhysicalNumberOfCells();
                     if(!header) {
                        //不包括表头
                        continue;
                     }
                  }
                  // 单行数据
                  arrayString = new ArrayList<>();
                  for (int i = 0; i < col; i++) {
                     cell = hssfrow.getCell(i);
                     if (cell == null) {
                        arrayString.add("");
                     } else if (cell.getCellType() == CellType.NUMERIC) {
                        // arrayString[i] = new Double(cell.getNumericCellValue()).toString();
                        if (CellType.NUMERIC == cell.getCellType()) {
                           format = cell.getCellStyle().getDataFormat();
                           if(format == 14 || format == 31 || format == 57 || format == 58){
                              //日期（中文时间格式的）
                              d = cell.getDateCellValue();
                              formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
                              // DateFormat formater = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
                              arrayString.add(formater.format(d));
                              //arrayString[i] = formater.format(d);
                           }else if (HSSFDateUtil.isCellDateFormatted(cell)) {
                              d = cell.getDateCellValue();
                              //DateFormat formater = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒");
                              formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
                              arrayString.add(formater.format(d));
                              //arrayString[i] = formater.format(d);
                           } else {
                              if(CellType.STRING == cell.getCellType()){
                                 arrayString.add(cell.getStringCellValue());
                                 //arrayString[i] =cell.getStringCellValue();
                              }else if(CellType.FORMULA==cell.getCellType()){
                                 arrayString.add(cell.getCellFormula());
                                 //arrayString[i] =cell.getCellFormula();
                              }else if(CellType.NUMERIC== cell.getCellType()){
                                 dataFormatter = new HSSFDataFormatter();
                                 arrayString.add(dataFormatter.formatCellValue(cell));
                                 //arrayString[i] =dataFormatter.formatCellValue(cell);
                              }
                           }
                        }
                     } else if(cell.getCellType() == CellType.BLANK){
                        arrayString.add("");
                        //arrayString[i] = "";
                     } else { // 如果EXCEL表格中的数据类型为字符串型
                        arrayString.add(cell.getStringCellValue().trim());
                        //arrayString[i] = cell.getStringCellValue().trim();
                     }
                  }
                  list.add(arrayString);
               }
            }
            return String.valueOf(cell.getNumericCellValue());
         // 字符串
         case HSSFCell.CELL_TYPE_STRING:
            return cell.getStringCellValue();
         // 公式
         case HSSFCell.CELL_TYPE_FORMULA:
            return cell.getCellFormula();
         // 空白
         case HSSFCell.CELL_TYPE_BLANK:
            return "";
         case HSSFCell.CELL_TYPE_BOOLEAN:
            return cell.getBooleanCellValue() + "";
         // 错误类型
         case HSSFCell.CELL_TYPE_ERROR:
            return cell.getErrorCellValue() + "";
         default:
            break;
         }
         return list;
      } catch (Exception e) {
         e.printStackTrace();
      }
      return "";
      return null;
   }

   /**
    * 新版读取Excel，只支持2007以上版本，也就是xslx格式
    * @param file 文件
    * @return 数据
    */
   public static List<List<String>> readExcelData(File file){
      if(!isExcel(file)){
         throw new TipsException("请上传excel的文件格式！");
      }
      List<List<String>> listData = new ArrayList<>();
      try{
         //rowCacheSize 缓存到内存中的行数(默认是10)
         //bufferSize 读取资源时，缓存到内存的字节大小(默认是1024)
         //open InputStream或者XLSX格式的File(必须)
         Workbook book = StreamingReader.builder()
               .rowCacheSize(100)
               .bufferSize(10240)
               .open(new FileInputStream(file));
         listData =readhandle(book);
      }catch (Exception e){
         e.printStackTrace();
         throw new RuntimeException(e.getMessage());
      }
      return listData;
   }

   /**
    * 新版读取Excel，只支持2007以上版本，也就是xslx格式
    * @param file 文件
    * @return 数据
    */
   public static List<List<String>> readExcelData(MultipartFile file){
      if(!isExcel(file)){
         throw new TipsException("请上传excel的文件格式！");
      }
      List<List<String>> listData = new ArrayList<>();
      try{
         //rowCacheSize 缓存到内存中的行数(默认是10)
         //bufferSize 读取资源时，缓存到内存的字节大小(默认是1024)
         //open InputStream或者XLSX格式的File(必须)
         Workbook book = StreamingReader.builder()
               .rowCacheSize(100)
               .bufferSize(10240)
               .open(new BufferedInputStream(file.getInputStream()));

         listData =readhandle(book);
      }catch (Exception e){
         e.printStackTrace();
         throw new RuntimeException(e.getMessage());
      }
      return listData;
   }

   /**
    * 新版读取Excel，只支持2007以上版本，也就是xslx格式
    * @param file 文件
    * @return 数据
    */
   public static List<List<String>> readExcelData(InputStream file){
      List<List<String>> listData = new ArrayList<>();
      try{
         //rowCacheSize 缓存到内存中的行数(默认是10)
         //bufferSize 读取资源时，缓存到内存的字节大小(默认是1024)
         //open InputStream或者XLSX格式的File(必须)
         Workbook book = StreamingReader.builder()
               .rowCacheSize(100)
               .bufferSize(10240)
               .open(file);

         listData =readhandle(book);
      }catch (Exception e){
         e.printStackTrace();
         throw new RuntimeException(e.getMessage());
      }
      return listData;
   }

   /**处理数据*/
   public static List<List<String>> readhandle(Workbook book){
      List<List<String>> listData = new ArrayList<>();

      //是否存在数据
      boolean isData;
      List<String> arrayString;
      short format;
      Date d;
      DateFormat formater;
      Sheet sheet;
      //遍历所有的sheet
      for(int i=0;i<book.getNumberOfSheets();i++) {
         sheet = book.getSheetAt(i);
         //遍历所有的行
         for (Row row : sheet) {
            isData = false;
            arrayString = new ArrayList<>();
            //遍历所有的列
            for (Cell cell : row) {
               if (cell == null) {
                  arrayString.add("");
               } else if (cell.getCellType() == CellType.NUMERIC) {
                  isData = true;
                  format = cell.getCellStyle().getDataFormat();
                  if (format == 14 || format == 31 || format == 57 || format == 58) {
                     //日期（中文时间格式的）
                     d = cell.getDateCellValue();
                     formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
                     arrayString.add(formater.format(d));
                  } else if (HSSFDateUtil.isCellDateFormatted(cell)) {
                     d = cell.getDateCellValue();
                     formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
                     arrayString.add(formater.format(d));
                  } else {
                     if (CellType.STRING == cell.getCellType()) {
                        arrayString.add(cell.getStringCellValue());
                     } else if (CellType.FORMULA == cell.getCellType()) {
                        arrayString.add(cell.getCellFormula());
                     } else {
                        arrayString.add(cell.getStringCellValue().trim());
                     }
                  }
               } else if (cell.getCellType() == CellType.BLANK) {
                  arrayString.add("");
               } else { // 如果EXCEL表格中的数据类型为字符串型
                  isData = true;
                  arrayString.add(cell.getStringCellValue().trim());
               }
            }
            if (isData) {
               listData.add(arrayString);
            }
         }
      }
      return listData;
   }


   /**
    * p判断是否excel文件
@@ -713,16 +1007,27 @@
    * @return
    */
   public static boolean isExcel(MultipartFile file){
      String fileName = file.getOriginalFilename();
      return isExcel(file.getOriginalFilename());
   }


   /**
    * p判断是否excel文件
    * @param file
    * @return
    */
   public static boolean isExcel(File file){
      return isExcel(file.getName());
   }


   /**判断文件格式是不是excel*/
   public static boolean isExcel(String fileName){
      if (!fileName.matches("^.+\\.(?i)(xls)$") && !fileName.matches("^.+\\.(?i)(xlsx)$")) {
         return false;
      }
      return true;
   }





   public static File createExcelByImg(String[] headList, String[] fieldList, List<Map<String, Object>> dataList, Integer height, Integer width) throws Exception {
      File file = File.createTempFile("temp", ".xls");
@@ -741,8 +1046,8 @@

         HSSFWorkbook workbook = new HSSFWorkbook();
         HSSFCellStyle boderStyle = workbook.createCellStyle();
         boderStyle.setVerticalAlignment((short)1);
         boderStyle.setAlignment((short)2);
         boderStyle.setVerticalAlignment(VerticalAlignment.CENTER);
         boderStyle.setAlignment(HorizontalAlignment.CENTER);
         HSSFSheet sheet = workbook.createSheet();
         HSSFPatriarch patriarch = sheet.createDrawingPatriarch();
         HSSFRow row = sheet.createRow(0);
@@ -752,7 +1057,6 @@
            row.setHeight(height.shortValue());
            sheet.setColumnWidth(i, width);
            anchor = row.createCell(i);
            anchor.setCellType(1);
            anchor.setCellValue(headList[i]);
            anchor.setCellStyle(boderStyle);
         }
@@ -769,7 +1073,6 @@
               for(int i = 0; i < fieldList.length; ++i) {
                  sheet.setColumnWidth(i, width);
                  cell = row_value.createCell(i);
                  cell.setCellType(1);
                  Object value = dataMap.get(fieldList[i]);
                  if (value != null && "class java.io.File".equals(value.getClass().toString())) {
                     File file2 = (File)value;
@@ -779,7 +1082,7 @@
                        bufferImg = ImageIO.read(file2);
                        ImageIO.write(bufferImg, "jpg", byteArrayOut);
                        HSSFClientAnchor anchor1 = new HSSFClientAnchor(0, 0, 1023, 255, (short)i, n + 1, (short)i, n + 1);
                        anchor1.setAnchorType(0);
                        anchor1.setAnchorType(ClientAnchor.AnchorType.MOVE_AND_RESIZE);
                        patriarch.createPicture(anchor1, workbook.addPicture(byteArrayOut.toByteArray(), 5));
                     }
                  } else {
@@ -802,4 +1105,5 @@

      return file;
   }

}