railway-prod2/railway-common/src/main/java/com/railway/common/utils/poi/ExcelUtil.java

package com.railway.common.utils.poi;

import com.railway.common.annotation.Excel;
import com.railway.common.annotation.Excel.ColumnType;
import com.railway.common.annotation.Excel.Type;
import com.railway.common.annotation.Excels;
import com.railway.common.constant.Constants;
import com.railway.common.core.text.Convert;
import com.railway.common.exception.UtilException;
import com.railway.common.utils.DictUtils;
import com.railway.common.utils.LocalDateUtil;
import com.railway.common.utils.StringUtils;
import com.railway.common.utils.file.FileTypeUtils;
import com.railway.common.utils.file.FileUploadUtils;
import com.railway.common.utils.file.ImageUtils;
import com.railway.common.utils.reflect.ReflectUtils;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.math.BigDecimal;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import java.util.stream.Collectors;
import javax.servlet.http.HttpServletResponse;
import lombok.extern.slf4j.Slf4j;
import org.apache.poi.hssf.usermodel.HSSFClientAnchor;
import org.apache.poi.hssf.usermodel.HSSFPicture;
import org.apache.poi.hssf.usermodel.HSSFPictureData;
import org.apache.poi.hssf.usermodel.HSSFShape;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ooxml.POIXMLDocumentPart;
import org.apache.poi.ss.usermodel.BorderStyle;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.CellType;
import org.apache.poi.ss.usermodel.ClientAnchor;
import org.apache.poi.ss.usermodel.DataValidation;
import org.apache.poi.ss.usermodel.DataValidationConstraint;
import org.apache.poi.ss.usermodel.DataValidationHelper;
import org.apache.poi.ss.usermodel.DateUtil;
import org.apache.poi.ss.usermodel.Drawing;
import org.apache.poi.ss.usermodel.FillPatternType;
import org.apache.poi.ss.usermodel.Font;
import org.apache.poi.ss.usermodel.HorizontalAlignment;
import org.apache.poi.ss.usermodel.IndexedColors;
import org.apache.poi.ss.usermodel.PictureData;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.VerticalAlignment;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.usermodel.WorkbookFactory;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.ss.util.CellRangeAddressList;
import org.apache.poi.util.IOUtils;
import org.apache.poi.xssf.streaming.SXSSFWorkbook;
import org.apache.poi.xssf.usermodel.XSSFClientAnchor;
import org.apache.poi.xssf.usermodel.XSSFDataValidation;
import org.apache.poi.xssf.usermodel.XSSFDrawing;
import org.apache.poi.xssf.usermodel.XSSFPicture;
import org.apache.poi.xssf.usermodel.XSSFShape;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTMarker;

/**
 * Excel相关处理
 *
 * @author railway
 */
@Slf4j
public class ExcelUtil<T> {

  /**
   * Excel sheet最大行数，默认65536
   */
  public static final int sheetSize = 65536;

  /**
   * 工作表名称
   */
  private String sheetName;

  /**
   * 导出类型（EXPORT:导出数据；IMPORT：导入模板）
   */
  private Type type;

  /**
   * 工作薄对象
   */
  private Workbook wb;

  /**
   * 工作表对象
   */
  private Sheet sheet;

  /**
   * 样式列表
   */
  private Map<String, CellStyle> styles;

  /**
   * 导入导出数据列表
   */
  private List<T> list;

  /**
   * 注解列表
   */
  private List<Object[]> fields;

  /**
   * 当前行号
   */
  private int rownum;

  /**
   * 标题
   */
  private String title;

  /**
   * 最大高度
   */
  private short maxHeight;

  /**
   * 统计列表
   */
  private final Map<Integer, Double> statistics = new HashMap<>();

  /**
   * 数字格式
   */
  private static final DecimalFormat DOUBLE_FORMAT = new DecimalFormat("######0.00");

  /**
   * 实体对象
   */
  public Class<T> clazz;

  public ExcelUtil(Class<T> clazz) {
    this.clazz = clazz;
  }

  public void init(List<T> list, String sheetName, String title, Type type) {
    if (list == null) {
      list = new ArrayList<>();
    }
    this.list = list;
    this.sheetName = sheetName;
    this.type = type;
    this.title = title;
    createExcelField();
    createWorkbook();
    createTitle();
  }

  /**
   * 创建excel第一行标题
   */
  public void createTitle() {
    if (StringUtils.isNotEmpty(title)) {
      Row titleRow = sheet.createRow(rownum == 0 ? rownum++ : 0);
      titleRow.setHeightInPoints(30);
      Cell titleCell = titleRow.createCell(0);
      titleCell.setCellStyle(styles.get("title"));
      titleCell.setCellValue(title);
      sheet.addMergedRegion(
          new CellRangeAddress(titleRow.getRowNum(), titleRow.getRowNum(), titleRow.getRowNum(),
              this.fields.size() - 1));
    }
  }

  /**
   * 对excel表单默认第一个索引名转换成list
   *
   * @param is 输入流
   * @return 转换后集合
   */
  public List<T> importExcel(InputStream is) throws Exception {
    return importExcel(is, 0);
  }

  /**
   * 对excel表单默认第一个索引名转换成list
   *
   * @param is 输入流
   * @param titleNum 标题占用行数
   * @return 转换后集合
   */
  public List<T> importExcel(InputStream is, int titleNum) throws Exception {
    return importExcel(StringUtils.EMPTY, is, titleNum);
  }

  /**
   * 对excel表单指定表格索引名转换成list
   *
   * @param sheetName 表格索引名
   * @param titleNum 标题占用行数
   * @param is 输入流
   * @return 转换后集合
   */
  public List<T> importExcel(String sheetName, InputStream is, int titleNum) throws Exception {
    this.type = Type.IMPORT;
    this.wb = WorkbookFactory.create(is);
    List<T> list = new ArrayList<>();
    // 如果指定sheet名,则取指定sheet中的内容 否则默认指向第1个sheet
    Sheet sheet = StringUtils.isNotEmpty(sheetName) ? wb.getSheet(sheetName) : wb.getSheetAt(0);
    if (sheet == null) {
      throw new IOException("文件sheet不存在");
    }

    // 获取最后一个非空行的行下标，比如总行数为n，则返回的为n-1
    int rows = sheet.getLastRowNum();

    if (rows > 0) {
      // 定义一个map用于存放excel列的序号和field.
      Map<String, Integer> cellMap = new HashMap<>();
      // 获取表头
      Row heard = sheet.getRow(titleNum);
      for (int i = 0; i < heard.getPhysicalNumberOfCells(); i++) {
        Cell cell = heard.getCell(i);
        if (StringUtils.isNotNull(cell)) {
          String value = this.getCellValue(heard, i).toString();
          cellMap.put(value, i);
        } else {
          cellMap.put(null, i);
        }
      }
      // 有数据时才处理 得到类的所有field.
      Field[] allFields = clazz.getDeclaredFields();
      // 定义一个map用于存放列的序号和field.
      Map<Integer, Field> fieldsMap = new HashMap<>();
      for (Field field : allFields) {
        Excel attr = field.getAnnotation(Excel.class);
        if (attr != null && (attr.type() == Type.ALL || attr.type() == type)) {
          // 设置类的私有字段属性可访问.
          field.setAccessible(true);
          Integer column = cellMap.get(attr.name());
          if (column != null) {
            fieldsMap.put(column, field);
          }
        }
      }
      for (int i = titleNum + 1; i <= rows; i++) {
        // 从第2行开始取数据,默认第一行是表头.
        Row row = sheet.getRow(i);
        // 判断当前行是否是空行
        if (isRowEmpty(row)) {
          continue;
        }
        T entity = null;
        for (Map.Entry<Integer, Field> entry : fieldsMap.entrySet()) {
          Object val = this.getCellValue(row, entry.getKey());

          // 如果不存在实例则新建.
          entity = (entity == null ? clazz.newInstance() : entity);
          // 从map中得到对应列的field.
          Field field = fieldsMap.get(entry.getKey());
          // 取得类型,并根据对象类型设置值.
          Class<?> fieldType = field.getType();
          if (String.class == fieldType) {
            String s = Convert.toStr(val);
            if (StringUtils.endsWith(s, ".0")) {
              val = StringUtils.substringBefore(s, ".0");
            } else {
              String dateFormat = field.getAnnotation(Excel.class).dateFormat();
              if (StringUtils.isNotEmpty(dateFormat)) {
                val = LocalDateUtil.convertLocalDateTimeToString(String.valueOf(val), dateFormat);
              } else {
                val = Convert.toStr(val);
              }
            }
          } else if ((Integer.TYPE == fieldType || Integer.class == fieldType)
              && StringUtils.isNumeric(Convert.toStr(val))) {
            val = Convert.toInt(val);
          } else if (Long.TYPE == fieldType || Long.class == fieldType) {
            val = Convert.toLong(val);
          } else if (Double.TYPE == fieldType || Double.class == fieldType) {
            val = Convert.toDouble(val);
          } else if (Float.TYPE == fieldType || Float.class == fieldType) {
            val = Convert.toFloat(val);
          } else if (BigDecimal.class == fieldType) {
            val = Convert.toBigDecimal(val);
          } else if (Date.class == fieldType) {
            if (val instanceof String) {
              val = LocalDateUtil.parseDate(val);
            } else if (val instanceof Double) {
              val = DateUtil.getJavaDate((Double) val);
            }
          } else if (Boolean.TYPE == fieldType || Boolean.class == fieldType) {
            val = Convert.toBool(val, false);
          }
          Excel attr = field.getAnnotation(Excel.class);
          String propertyName = field.getName();
          if (StringUtils.isNotEmpty(attr.targetAttr())) {
            propertyName = field.getName() + "." + attr.targetAttr();
          } else if (StringUtils.isNotEmpty(attr.readConverterExp())) {
            val = reverseByExp(Convert.toStr(val), attr.readConverterExp(), attr.separator());
          } else if (!attr.handler().equals(ExcelHandlerAdapter.class)) {
            val = dataFormatHandlerAdapter(val, attr);
          }
          ReflectUtils.invokeSetter(entity, propertyName, val);
        }
        list.add(entity);
      }
    }
    return list;
  }

  /**
   * 对list数据源将其里面的数据导入到excel表单
   *
   * @param list 导出数据集合
   * @param sheetName 工作表的名称
   * @return 结果
   */
  public String exportExcel(List<T> list, String sheetName) {
    return exportExcel(list, sheetName, StringUtils.EMPTY);
  }

  /**
   * 对list数据源将其里面的数据导入到excel表单
   *
   * @param list 导出数据集合
   * @param sheetName 工作表的名称
   * @param title 标题
   * @return 结果
   */
  public String exportExcel(List<T> list, String sheetName, String title) {
    this.init(list, sheetName, title, Type.EXPORT);
    return exportExcel();
  }

  /**
   * 对list数据源将其里面的数据导入到excel表单
   *
   * @param response 返回数据
   * @param list 导出数据集合
   * @param sheetName 工作表的名称
   */
  public void exportExcel(HttpServletResponse response, List<T> list, String sheetName)
      throws IOException {
    exportExcel(response, list, sheetName, StringUtils.EMPTY);
  }

  /**
   * 对list数据源将其里面的数据导入到excel表单
   *
   * @param response 返回数据
   * @param list 导出数据集合
   * @param sheetName 工作表的名称
   * @param title 标题
   */
  public void exportExcel(HttpServletResponse response, List<T> list, String sheetName,
      String title) throws IOException {
    response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
    response.setCharacterEncoding("utf-8");
    this.init(list, sheetName, title, Type.EXPORT);
    exportExcel(response.getOutputStream());
  }

  /**
   * 对list数据源将其里面的数据导入到excel表单
   *
   * @param sheetName 工作表的名称
   * @return 结果
   */
  public String importTemplateExcel(String sheetName) {
    return importTemplateExcel(sheetName, StringUtils.EMPTY);
  }

  /**
   * 对list数据源将其里面的数据导入到excel表单
   *
   * @param sheetName 工作表的名称
   * @param title 标题
   * @return 结果
   */
  public String importTemplateExcel(String sheetName, String title) {
    this.init(null, sheetName, title, Type.IMPORT);
    return exportExcel();
  }

  /**
   * 对list数据源将其里面的数据导入到excel表单
   *
   * @param sheetName 工作表的名称
   * @param title 标题
   */
  public void importTemplateExcel(HttpServletResponse response, String sheetName, String title)
      throws IOException {
    response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
    response.setCharacterEncoding("utf-8");
    this.init(null, sheetName, title, Type.IMPORT);
    exportExcel(response.getOutputStream());
  }

  /**
   * 对list数据源将其里面的数据导入到excel表单
   */
  public void exportExcel(OutputStream out) {
    try {
      writeSheet();
      wb.write(out);
    } catch (Exception e) {
      log.error("导出Excel异常{}", e.getMessage());
    } finally {
      IOUtils.closeQuietly(wb);
      IOUtils.closeQuietly(out);
    }
  }

  /**
   * 对list数据源将其里面的数据导入到excel表单
   *
   * @return 结果
   */
  public String exportExcel() {
    OutputStream out = null;
    try {
      writeSheet();
      String filename = encodingFilename(sheetName);
      String filePath = FileUploadUtils.getAbsoluteFile(filename);
      out = Files.newOutputStream(Paths.get(filePath));
      wb.write(out);
      return filePath;
    } catch (Exception e) {
      log.error("导出Excel异常{}", e.getMessage());
      throw new UtilException("导出Excel失败，请联系网站管理员！");
    } finally {
      IOUtils.closeQuietly(wb);
      IOUtils.closeQuietly(out);
    }
  }

  /**
   * 创建写入数据到Sheet
   */
  public void writeSheet() {
    // 取出一共有多少个sheet.
    int sheetNo = Math.max(1, (int) Math.ceil(list.size() * 1.0 / sheetSize));
    for (int index = 0; index < sheetNo; index++) {
      createSheet(sheetNo, index);

      // 产生一行
      Row row = sheet.createRow(rownum);
      int column = 0;
      // 写入各个字段的列头名称
      for (Object[] os : fields) {
        Excel excel = (Excel) os[1];
        this.createCell(excel, row, column++);
      }
      if (Type.EXPORT.equals(type)) {
        fillExcelData(index);
        addStatisticsRow();
      }
    }
  }

  /**
   * 填充excel数据
   *  @param index 序号
   *
   */
  public void fillExcelData(int index) {
    int startNo = index * sheetSize;
    int endNo = Math.min(startNo + sheetSize, list.size());
    for (int i = startNo; i < endNo; i++) {
      Row row = sheet.createRow(i + 1 + rownum - startNo);
      // 得到导出对象.
      T vo = list.get(i);
      int column = 0;
      for (Object[] os : fields) {
        Field field = (Field) os[0];
        Excel excel = (Excel) os[1];
        // 设置实体类私有属性可访问
        field.setAccessible(true);
        this.addCell(excel, row, vo, field, column++);
      }
    }
  }

  /**
   * 创建表格样式
   *
   * @param wb 工作薄对象
   * @return 样式列表
   */
  private Map<String, CellStyle> createStyles(Workbook wb) {
    // 写入各条记录,每条记录对应excel表中的一行
    Map<String, CellStyle> styles = new HashMap<>();
    CellStyle style = wb.createCellStyle();
    style.setAlignment(HorizontalAlignment.CENTER);
    style.setVerticalAlignment(VerticalAlignment.CENTER);
    Font titleFont = wb.createFont();
    titleFont.setFontName("Arial");
    titleFont.setFontHeightInPoints((short) 16);
    titleFont.setBold(true);
    style.setFont(titleFont);
    styles.put("title", style);

    style = wb.createCellStyle();
    style.setAlignment(HorizontalAlignment.CENTER);
    style.setVerticalAlignment(VerticalAlignment.CENTER);
    style.setBorderRight(BorderStyle.THIN);
    style.setRightBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
    style.setBorderLeft(BorderStyle.THIN);
    style.setLeftBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
    style.setBorderTop(BorderStyle.THIN);
    style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
    style.setBorderBottom(BorderStyle.THIN);
    style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
    Font dataFont = wb.createFont();
    dataFont.setFontName("Arial");
    dataFont.setFontHeightInPoints((short) 10);
    style.setFont(dataFont);
    styles.put("data", style);

    style = wb.createCellStyle();
    style.cloneStyleFrom(styles.get("data"));
    style.setAlignment(HorizontalAlignment.CENTER);
    style.setVerticalAlignment(VerticalAlignment.CENTER);
    style.setFillForegroundColor(IndexedColors.GREY_50_PERCENT.getIndex());
    style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
    Font headerFont = wb.createFont();
    headerFont.setFontName("Arial");
    headerFont.setFontHeightInPoints((short) 10);
    headerFont.setBold(true);
    headerFont.setColor(IndexedColors.WHITE.getIndex());
    style.setFont(headerFont);
    styles.put("header", style);

    style = wb.createCellStyle();
    style.setAlignment(HorizontalAlignment.CENTER);
    style.setVerticalAlignment(VerticalAlignment.CENTER);
    Font totalFont = wb.createFont();
    totalFont.setFontName("Arial");
    totalFont.setFontHeightInPoints((short) 10);
    style.setFont(totalFont);
    styles.put("total", style);

    style = wb.createCellStyle();
    style.cloneStyleFrom(styles.get("data"));
    style.setAlignment(HorizontalAlignment.LEFT);
    styles.put("data1", style);

    style = wb.createCellStyle();
    style.cloneStyleFrom(styles.get("data"));
    style.setAlignment(HorizontalAlignment.CENTER);
    styles.put("data2", style);

    style = wb.createCellStyle();
    style.cloneStyleFrom(styles.get("data"));
    style.setAlignment(HorizontalAlignment.RIGHT);
    styles.put("data3", style);

    return styles;
  }

  /**
   * 创建单元格
   */
  public Cell createCell(Excel attr, Row row, int column) {
    // 创建列
    Cell cell = row.createCell(column);
    // 写入列信息
    cell.setCellValue(attr.name());
    setDataValidation(attr, row, column);
    cell.setCellStyle(styles.get("header"));
    return cell;
  }

  /**
   * 设置单元格信息
   *
   * @param value 单元格值
   * @param attr 注解相关
   * @param cell 单元格信息
   */
  public void setCellVo(Object value, Excel attr, Cell cell) {
    if (ColumnType.STRING == attr.cellType()) {
      cell.setCellValue(StringUtils.isNull(value) ? attr.defaultValue() : value + attr.suffix());
    } else if (ColumnType.NUMERIC == attr.cellType()) {
      if (StringUtils.isNotNull(value)) {
        cell.setCellValue(StringUtils.contains(Convert.toStr(value), ".") ? Convert.toDouble(value)
            : Convert.toInt(value));
      }
    } else if (ColumnType.IMAGE == attr.cellType()) {
      ClientAnchor anchor = new XSSFClientAnchor(0, 0, 0, 0, (short) cell.getColumnIndex(),
          cell.getRow().getRowNum(), (short) (cell.getColumnIndex() + 1),
          cell.getRow().getRowNum() + 1);
      String imagePath = Convert.toStr(value);
      if (StringUtils.isNotEmpty(imagePath)) {
        byte[] data = ImageUtils.getImage(imagePath);
        getDrawingPatriarch(cell.getSheet()).createPicture(anchor,
            cell.getSheet().getWorkbook().addPicture(data, getImageType(data)));
      }
    }
  }

  /**
   * 获取画布
   */
  public static Drawing<?> getDrawingPatriarch(Sheet sheet) {
    if (sheet.getDrawingPatriarch() == null) {
      sheet.createDrawingPatriarch();
    }
    return sheet.getDrawingPatriarch();
  }

  /**
   * 获取图片类型,设置图片插入类型
   */
  public int getImageType(byte[] value) {
    String type = FileTypeUtils.getFileExtendName(value);
    if ("JPG".equalsIgnoreCase(type)) {
      return Workbook.PICTURE_TYPE_JPEG;
    } else if ("PNG".equalsIgnoreCase(type)) {
      return Workbook.PICTURE_TYPE_PNG;
    }
    return Workbook.PICTURE_TYPE_JPEG;
  }

  /**
   * 创建表格样式
   */
  public void setDataValidation(Excel attr, Row row, int column) {
    if (attr.name().contains("注：")) {
      sheet.setColumnWidth(column, 6000);
    } else {
      // 设置列宽
      sheet.setColumnWidth(column, (int) ((attr.width() + 0.72) * 256));
    }
    // 如果设置了提示信息则鼠标放上去提示.
    if (StringUtils.isNotEmpty(attr.prompt())) {
      // 这里默认设了2-101列提示.
      setXSSFPrompt(sheet, "", attr.prompt(), 1, 100, column, column);
    }
    // 如果设置了combo属性则本列只能选择不能输入
    if (attr.combo().length > 0) {
      // 这里默认设了2-101列只能选择不能输入.
      setXSSFValidation(sheet, attr.combo(), 1, 100, column, column);
    }
  }

  /**
   * 添加单元格
   */
  public Cell addCell(Excel attr, Row row, T vo, Field field, int column) {
    Cell cell = null;
    try {
      // 设置行高
      row.setHeight(maxHeight);
      // 根据Excel中设置情况决定是否导出,有些情况需要保持为空,希望用户填写这一列.
      if (attr.isExport()) {
        // 创建cell
        cell = row.createCell(column);
        int align = attr.align().value();
        cell.setCellStyle(styles.get("data" + (align >= 1 && align <= 3 ? align : "")));

        // 用于读取对象中的属性
        Object value = getTargetValue(vo, field, attr);
        String dateFormat = attr.dateFormat();
        String readConverterExp = attr.readConverterExp();
        String separator = attr.separator();
        String dictType = attr.dictType();
        if (StringUtils.isNotEmpty(dateFormat) && StringUtils.isNotNull(value)) {
          cell.setCellValue(
              LocalDateUtil.convertLocalDateTimeToString(String.valueOf(value), dateFormat));
        } else if (StringUtils.isNotEmpty(readConverterExp) && StringUtils.isNotNull(value)) {
          cell.setCellValue(convertByExp(Convert.toStr(value), readConverterExp, separator));
        } else if (StringUtils.isNotEmpty(dictType) && StringUtils.isNotNull(value)) {
          cell.setCellValue(convertDictByExp(Convert.toStr(value), dictType, separator));
        } else if (value instanceof BigDecimal && -1 != attr.scale()) {
          cell.setCellValue(
              (((BigDecimal) value).setScale(attr.scale(), attr.roundingMode())).toString());
        } else if (!attr.handler().equals(ExcelHandlerAdapter.class)) {
          cell.setCellValue(dataFormatHandlerAdapter(value, attr));
        } else {
          // 设置列类型
          setCellVo(value, attr, cell);
        }
        addStatisticsData(column, Convert.toStr(value), attr);
      }
    } catch (Exception e) {
      log.error("导出Excel失败{}", e.getMessage());
    }
    return cell;
  }

  /**
   * 设置 POI XSSFSheet 单元格提示
   *
   * @param sheet 表单
   * @param promptTitle 提示标题
   * @param promptContent 提示内容
   * @param firstRow 开始行
   * @param endRow 结束行
   * @param firstCol 开始列
   * @param endCol 结束列
   */
  public void setXSSFPrompt(Sheet sheet, String promptTitle, String promptContent, int firstRow,
      int endRow,
      int firstCol, int endCol) {
    DataValidationHelper helper = sheet.getDataValidationHelper();
    DataValidationConstraint constraint = helper.createCustomConstraint("DD1");
    CellRangeAddressList regions = new CellRangeAddressList(firstRow, endRow, firstCol, endCol);
    DataValidation dataValidation = helper.createValidation(constraint, regions);
    dataValidation.createPromptBox(promptTitle, promptContent);
    dataValidation.setShowPromptBox(true);
    sheet.addValidationData(dataValidation);
  }

  /**
   * 设置某些列的值只能输入预制的数据,显示下拉框.
   *
   * @param sheet 要设置的sheet.
   * @param textlist 下拉框显示的内容
   * @param firstRow 开始行
   * @param endRow 结束行
   * @param firstCol 开始列
   * @param endCol 结束列
   */
  public void setXSSFValidation(Sheet sheet, String[] textlist, int firstRow, int endRow,
      int firstCol, int endCol) {
    DataValidationHelper helper = sheet.getDataValidationHelper();
    // 加载下拉列表内容
    DataValidationConstraint constraint = helper.createExplicitListConstraint(textlist);
    // 设置数据有效性加载在哪个单元格上,四个参数分别是：起始行、终止行、起始列、终止列
    CellRangeAddressList regions = new CellRangeAddressList(firstRow, endRow, firstCol, endCol);
    // 数据有效性对象
    DataValidation dataValidation = helper.createValidation(constraint, regions);
    // 处理Excel兼容性问题
    if (dataValidation instanceof XSSFDataValidation) {
      dataValidation.setSuppressDropDownArrow(true);
      dataValidation.setShowErrorBox(true);
    } else {
      dataValidation.setSuppressDropDownArrow(false);
    }

    sheet.addValidationData(dataValidation);
  }

  /**
   * 解析导出值 0=男,1=女,2=未知
   *
   * @param propertyValue 参数值
   * @param converterExp 翻译注解
   * @param separator 分隔符
   * @return 解析后值
   */
  public static String convertByExp(String propertyValue, String converterExp, String separator) {
    StringBuilder propertyString = new StringBuilder();
    String[] convertSource = converterExp.split(",");
    for (String item : convertSource) {
      String[] itemArray = item.split("=");
      if (StringUtils.containsAny(separator, propertyValue)) {
        for (String value : propertyValue.split(separator)) {
          if (itemArray[0].equals(value)) {
            propertyString.append(itemArray[1]).append(separator);
            break;
          }
        }
      } else {
        if (itemArray[0].equals(propertyValue)) {
          return itemArray[1];
        }
      }
    }
    return StringUtils.stripEnd(propertyString.toString(), separator);
  }

  /**
   * 反向解析值 男=0,女=1,未知=2
   *
   * @param propertyValue 参数值
   * @param converterExp 翻译注解
   * @param separator 分隔符
   * @return 解析后值
   */
  public static String reverseByExp(String propertyValue, String converterExp, String separator) {
    StringBuilder propertyString = new StringBuilder();
    String[] convertSource = converterExp.split(",");
    for (String item : convertSource) {
      String[] itemArray = item.split("=");
      if (StringUtils.containsAny(separator, propertyValue)) {
        for (String value : propertyValue.split(separator)) {
          if (itemArray[1].equals(value)) {
            propertyString.append(itemArray[0]).append(separator);
            break;
          }
        }
      } else {
        if (itemArray[1].equals(propertyValue)) {
          return itemArray[0];
        }
      }
    }
    return StringUtils.stripEnd(propertyString.toString(), separator);
  }

  /**
   * 解析字典值
   *
   * @param dictValue 字典值
   * @param dictType 字典类型
   * @param separator 分隔符
   * @return 字典标签
   */
  public static String convertDictByExp(String dictValue, String dictType, String separator) {
    return DictUtils.getDictLabel(dictType, dictValue, separator);
  }

  /**
   * 反向解析值字典值
   *
   * @param dictLabel 字典标签
   * @param dictType 字典类型
   * @param separator 分隔符
   * @return 字典值
   */
  public static String reverseDictByExp(String dictLabel, String dictType, String separator) {
    return DictUtils.getDictValue(dictType, dictLabel, separator);
  }

  /**
   * 数据处理器
   *
   * @param value 数据值
   * @param excel 数据注解
   */
  public String dataFormatHandlerAdapter(Object value, Excel excel) {
    try {
      Object instance = excel.handler().newInstance();
      Method formatMethod = excel.handler()
          .getMethod("format", Object.class, String[].class);
      value = formatMethod.invoke(instance, value, excel.args());
    } catch (Exception e) {
      log.error("不能格式化数据 {}, Message = {}", excel.handler(), e.getMessage());
    }
    return Convert.toStr(value);
  }

  /**
   * 合计统计信息
   */
  private void addStatisticsData(Integer index, String text, Excel entity) {
    if (entity != null && entity.isStatistics()) {
      Double temp = 0D;
      if (!statistics.containsKey(index)) {
        statistics.put(index, temp);
      }
      try {
        temp = Double.valueOf(text);
      } catch (NumberFormatException ignored) {
      }
      statistics.put(index, statistics.get(index) + temp);
    }
  }

  /**
   * 创建统计行
   */
  public void addStatisticsRow() {
    if (statistics.size() > 0) {
      Row row = sheet.createRow(sheet.getLastRowNum() + 1);
      Set<Integer> keys = statistics.keySet();
      Cell cell = row.createCell(0);
      cell.setCellStyle(styles.get("total"));
      cell.setCellValue("合计");

      for (Integer key : keys) {
        cell = row.createCell(key);
        cell.setCellStyle(styles.get("total"));
        cell.setCellValue(DOUBLE_FORMAT.format(statistics.get(key)));
      }
      statistics.clear();
    }
  }

  /**
   * 编码文件名
   */
  public String encodingFilename(String filename) {
    filename = UUID.randomUUID() + Constants.UNDERLINE + filename + ".xlsx";
    return filename;
  }

  /**
   * 获取bean中的属性值
   *
   * @param vo 实体对象
   * @param field 字段
   * @param excel 注解
   * @return 最终的属性值
   */
  private Object getTargetValue(T vo, Field field, Excel excel) throws Exception {
    Object o = field.get(vo);
    if (StringUtils.isNotEmpty(excel.targetAttr())) {
      String target = excel.targetAttr();
      if (target.contains(".")) {
        String[] targets = target.split("[.]");
        for (String name : targets) {
          o = getValue(o, name);
        }
      } else {
        o = getValue(o, target);
      }
    }
    return o;
  }

  /**
   * 以类的属性的get方法方法形式获取值
   *
   * @return value
   */
  private Object getValue(Object o, String name) throws Exception {
    if (StringUtils.isNotNull(o) && StringUtils.isNotEmpty(name)) {
      Class<?> clazz = o.getClass();
      Field field = clazz.getDeclaredField(name);
      field.setAccessible(true);
      o = field.get(o);
    }
    return o;
  }

  /**
   * 得到所有定义字段
   */
  private void createExcelField() {
    this.fields = new ArrayList<>();
    List<Field> tempFields = new ArrayList<>();
    tempFields.addAll(Arrays.asList(clazz.getSuperclass().getDeclaredFields()));
    tempFields.addAll(Arrays.asList(clazz.getDeclaredFields()));
    for (Field field : tempFields) {
      // 单注解
      if (field.isAnnotationPresent(Excel.class)) {
        putToField(field, field.getAnnotation(Excel.class));
      }

      // 多注解
      if (field.isAnnotationPresent(Excels.class)) {
        Excels attrs = field.getAnnotation(Excels.class);
        Excel[] excels = attrs.value();
        for (Excel excel : excels) {
          putToField(field, excel);
        }
      }
    }
    this.fields = this.fields.stream()
        .sorted(Comparator.comparing(objects -> ((Excel) objects[1]).sort()))
        .collect(Collectors.toList());
    this.maxHeight = getRowHeight();
  }

  /**
   * 根据注解获取最大行高
   */
  public short getRowHeight() {
    double maxHeight = 0;
    for (Object[] os : this.fields) {
      Excel excel = (Excel) os[1];
      maxHeight = Math.max(maxHeight, excel.height());
    }
    return (short) (maxHeight * 20);
  }

  /**
   * 放到字段集合中
   */
  private void putToField(Field field, Excel attr) {
    if (attr != null && (attr.type() == Type.ALL || attr.type() == type)) {
      this.fields.add(new Object[]{field, attr});
    }
  }

  /**
   * 创建一个工作簿
   */
  public void createWorkbook() {
    this.wb = new SXSSFWorkbook(500);
    this.sheet = wb.createSheet();
    wb.setSheetName(0, sheetName);
    this.styles = createStyles(wb);
  }

  /**
   * 创建工作表
   *
   * @param sheetNo sheet数量
   * @param index 序号
   */
  public void createSheet(int sheetNo, int index) {
    // 设置工作表的名称.
    if (sheetNo > 1 && index > 0) {
      this.sheet = wb.createSheet();
      this.createTitle();
      wb.setSheetName(index, sheetName + index);
    }
  }

  /**
   * 获取单元格值
   *
   * @param row 获取的行
   * @param column 获取单元格列号
   * @return 单元格值
   */
  public Object getCellValue(Row row, int column) {
    if (row == null) {
      return row;
    }
    Object val = "";
    try {
      Cell cell = row.getCell(column);
      if (StringUtils.isNotNull(cell)) {
        if (cell.getCellType() == CellType.NUMERIC || cell.getCellType() == CellType.FORMULA) {
          val = cell.getNumericCellValue();
          if (DateUtil.isCellDateFormatted(cell)) {
            val = DateUtil.getJavaDate((Double) val); // POI Excel 日期格式转换
          } else {
            if ((Double) val % 1 != 0) {
              val = new BigDecimal(val.toString());
            } else {
              val = new DecimalFormat("0").format(val);
            }
          }
        } else if (cell.getCellType() == CellType.STRING) {
          val = cell.getStringCellValue();
        } else if (cell.getCellType() == CellType.BOOLEAN) {
          val = cell.getBooleanCellValue();
        } else if (cell.getCellType() == CellType.ERROR) {
          val = cell.getErrorCellValue();
        }

      }
    } catch (Exception e) {
      return val;
    }
    return val;
  }

  /**
   * 判断是否是空行
   *
   * @param row 判断的行
   */
  private boolean isRowEmpty(Row row) {
    if (row == null) {
      return true;
    }
    for (int i = row.getFirstCellNum(); i < row.getLastCellNum(); i++) {
      Cell cell = row.getCell(i);
      if (cell != null && cell.getCellType() != CellType.BLANK) {
        return false;
      }
    }
    return true;
  }

  /**
   * 获取Excel2003图片
   *
   * @param sheet 当前sheet对象
   * @param workbook 工作簿对象
   * @return Map key:图片单元格索引（1_1）String，value:图片流PictureData
   */
  public static Map<String, PictureData> getSheetPictures03(HSSFSheet sheet,
      HSSFWorkbook workbook) {
    Map<String, PictureData> sheetIndexPicMap = new HashMap<>();
    List<HSSFPictureData> pictures = workbook.getAllPictures();
    if (!pictures.isEmpty()) {
      for (HSSFShape shape : sheet.getDrawingPatriarch().getChildren()) {
        HSSFClientAnchor anchor = (HSSFClientAnchor) shape.getAnchor();
        if (shape instanceof HSSFPicture) {
          HSSFPicture pic = (HSSFPicture) shape;
          int pictureIndex = pic.getPictureIndex() - 1;
          HSSFPictureData picData = pictures.get(pictureIndex);
          String picIndex =
              anchor.getRow1() + "_" + String.valueOf(anchor.getCol1());
          sheetIndexPicMap.put(picIndex, picData);
        }
      }
      return sheetIndexPicMap;
    } else {
      return sheetIndexPicMap;
    }
  }

  /**
   * 获取Excel2007图片
   *
   * @param sheet 当前sheet对象
   * @return Map key:图片单元格索引（1_1）String，value:图片流PictureData
   */
  public static Map<String, PictureData> getSheetPictures07(XSSFSheet sheet) {
    Map<String, PictureData> sheetIndexPicMap = new HashMap<>();
    for (POIXMLDocumentPart dr : sheet.getRelations()) {
      if (dr instanceof XSSFDrawing) {
        XSSFDrawing drawing = (XSSFDrawing) dr;
        List<XSSFShape> shapes = drawing.getShapes();
        for (XSSFShape shape : shapes) {
          if (shape instanceof XSSFPicture) {
            XSSFPicture pic = (XSSFPicture) shape;
            XSSFClientAnchor anchor = pic.getPreferredSize();
            CTMarker ctMarker = anchor.getFrom();
            String picIndex = ctMarker.getRow() + "_" + ctMarker.getCol();
            sheetIndexPicMap.put(picIndex, pic.getPictureData());
          }
        }
      }
    }
    return sheetIndexPicMap;
  }
}