| package com.ruoyi.common.utils.poi; | 
|   | 
| import java.io.File; | 
| import java.io.FileOutputStream; | 
| import java.io.IOException; | 
| import java.io.InputStream; | 
| import java.io.OutputStream; | 
| import java.lang.reflect.Field; | 
| import java.lang.reflect.Method; | 
| import java.lang.reflect.ParameterizedType; | 
| import java.math.BigDecimal; | 
| import java.text.DecimalFormat; | 
| import java.time.LocalDate; | 
| import java.time.LocalDateTime; | 
| import java.util.ArrayList; | 
| import java.util.Arrays; | 
| import java.util.Collection; | 
| 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 org.apache.commons.lang3.ArrayUtils; | 
| import org.apache.commons.lang3.RegExUtils; | 
| import org.apache.commons.lang3.reflect.FieldUtils; | 
| 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.Name; | 
| 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.apache.poi.xssf.usermodel.XSSFWorkbook; | 
| import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTMarker; | 
| import org.slf4j.Logger; | 
| import org.slf4j.LoggerFactory; | 
| import com.ruoyi.common.annotation.Excel; | 
| import com.ruoyi.common.annotation.Excel.ColumnType; | 
| import com.ruoyi.common.annotation.Excel.Type; | 
| import com.ruoyi.common.annotation.Excels; | 
| import com.ruoyi.common.config.ARDConfig; | 
| import com.ruoyi.common.core.domain.AjaxResult; | 
| import com.ruoyi.common.core.text.Convert; | 
| import com.ruoyi.common.exception.UtilException; | 
| import com.ruoyi.common.utils.DateUtils; | 
| import com.ruoyi.common.utils.DictUtils; | 
| import com.ruoyi.common.utils.StringUtils; | 
| import com.ruoyi.common.utils.file.FileTypeUtils; | 
| import com.ruoyi.common.utils.file.FileUtils; | 
| import com.ruoyi.common.utils.file.ImageUtils; | 
| import com.ruoyi.common.utils.reflect.ReflectUtils; | 
|   | 
| /** | 
|  * Excel相关处理 | 
|  *  | 
|  * @author ruoyi | 
|  */ | 
| public class ExcelUtil<T> | 
| { | 
|     private static final Logger log = LoggerFactory.getLogger(ExcelUtil.class); | 
|   | 
|     public static final String FORMULA_REGEX_STR = "=|-|\\+|@"; | 
|   | 
|     public static final String[] FORMULA_STR = { "=", "-", "+", "@" }; | 
|   | 
|     /** | 
|      * 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; | 
|   | 
|     /** | 
|      * 合并后最后行数 | 
|      */ | 
|     private int subMergedLastRowNum = 0; | 
|   | 
|     /** | 
|      * 合并后开始行数 | 
|      */ | 
|     private int subMergedFirstRowNum = 1; | 
|   | 
|     /** | 
|      * 对象的子列表方法 | 
|      */ | 
|     private Method subMethod; | 
|   | 
|     /** | 
|      * 对象的子列表属性 | 
|      */ | 
|     private List<Field> subFields; | 
|   | 
|     /** | 
|      * 统计列表 | 
|      */ | 
|     private Map<Integer, Double> statistics = new HashMap<Integer, Double>(); | 
|   | 
|     /** | 
|      * 数字格式 | 
|      */ | 
|     private static final DecimalFormat DOUBLE_FORMAT = new DecimalFormat("######0.00"); | 
|   | 
|     /** | 
|      * 实体对象 | 
|      */ | 
|     public Class<T> clazz; | 
|   | 
|     /** | 
|      * 需要排除列属性 | 
|      */ | 
|     public String[] excludeFields; | 
|   | 
|     public ExcelUtil(Class<T> clazz) | 
|     { | 
|         this.clazz = clazz; | 
|     } | 
|   | 
|     /** | 
|      * 隐藏Excel中列属性 | 
|      * | 
|      * @param fields 列属性名 示例[单个"name"/多个"id","name"] | 
|      * @throws Exception | 
|      */ | 
|     public void hideColumn(String... fields) | 
|     { | 
|         this.excludeFields = fields; | 
|     } | 
|   | 
|     public void init(List<T> list, String sheetName, String title, Type type) | 
|     { | 
|         if (list == null) | 
|         { | 
|             list = new ArrayList<T>(); | 
|         } | 
|         this.list = list; | 
|         this.sheetName = sheetName; | 
|         this.type = type; | 
|         this.title = title; | 
|         createExcelField(); | 
|         createWorkbook(); | 
|         createTitle(); | 
|         createSubHead(); | 
|     } | 
|   | 
|     /** | 
|      * 创建excel第一行标题 | 
|      */ | 
|     public void createTitle() | 
|     { | 
|         if (StringUtils.isNotEmpty(title)) | 
|         { | 
|             subMergedFirstRowNum++; | 
|             subMergedLastRowNum++; | 
|             int titleLastCol = this.fields.size() - 1; | 
|             if (isSubList()) | 
|             { | 
|                 titleLastCol = titleLastCol + subFields.size() - 1; | 
|             } | 
|             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(), titleLastCol)); | 
|         } | 
|     } | 
|   | 
|     /** | 
|      * 创建对象的子列表名称 | 
|      */ | 
|     public void createSubHead() | 
|     { | 
|         if (isSubList()) | 
|         { | 
|             subMergedFirstRowNum++; | 
|             subMergedLastRowNum++; | 
|             Row subRow = sheet.createRow(rownum); | 
|             int excelNum = 0; | 
|             for (Object[] objects : fields) | 
|             { | 
|                 Excel attr = (Excel) objects[1]; | 
|                 Cell headCell1 = subRow.createCell(excelNum); | 
|                 headCell1.setCellValue(attr.name()); | 
|                 headCell1.setCellStyle(styles.get(StringUtils.format("header_{}_{}", attr.headerColor(), attr.headerBackgroundColor()))); | 
|                 excelNum++; | 
|             } | 
|             int headFirstRow = excelNum - 1; | 
|             int headLastRow = headFirstRow + subFields.size() - 1; | 
|             if (headLastRow > headFirstRow) | 
|             { | 
|                 sheet.addMergedRegion(new CellRangeAddress(rownum, rownum, headFirstRow, headLastRow)); | 
|             } | 
|             rownum++; | 
|         } | 
|     } | 
|   | 
|     /** | 
|      * 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<T>(); | 
|         // 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"); | 
|         } | 
|         boolean isXSSFWorkbook = !(wb instanceof HSSFWorkbook); | 
|         Map<String, PictureData> pictures; | 
|         if (isXSSFWorkbook) | 
|         { | 
|             pictures = getSheetPictures07((XSSFSheet) sheet, (XSSFWorkbook) wb); | 
|         } | 
|         else | 
|         { | 
|             pictures = getSheetPictures03((HSSFSheet) sheet, (HSSFWorkbook) wb); | 
|         } | 
|         // 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<String, Integer>(); | 
|             // 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. | 
|             List<Object[]> fields = this.getFields(); | 
|             Map<Integer, Object[]> fieldsMap = new HashMap<Integer, Object[]>(); | 
|             for (Object[] objects : fields) | 
|             { | 
|                 Excel attr = (Excel) objects[1]; | 
|                 Integer column = cellMap.get(attr.name()); | 
|                 if (column != null) | 
|                 { | 
|                     fieldsMap.put(column, objects); | 
|                 } | 
|             } | 
|             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, Object[]> 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 = (Field) entry.getValue()[0]; | 
|                     Excel attr = (Excel) entry.getValue()[1]; | 
|                     // 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 = parseDateToStr(dateFormat, val); | 
|                             } | 
|                             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) && StringUtils.isNumeric(Convert.toStr(val))) | 
|                     { | 
|                         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 = DateUtils.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); | 
|                     } | 
|                     if (StringUtils.isNotNull(fieldType)) | 
|                     { | 
|                         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 (StringUtils.isNotEmpty(attr.dictType())) | 
|                         { | 
|                             val = reverseDictByExp(Convert.toStr(val), attr.dictType(), attr.separator()); | 
|                         } | 
|                         else if (!attr.handler().equals(ExcelHandlerAdapter.class)) | 
|                         { | 
|                             val = dataFormatHandlerAdapter(val, attr); | 
|                         } | 
|                         else if (ColumnType.IMAGE == attr.cellType() && StringUtils.isNotEmpty(pictures)) | 
|                         { | 
|                             PictureData image = pictures.get(row.getRowNum() + "_" + entry.getKey()); | 
|                             if (image == null) | 
|                             { | 
|                                 val = ""; | 
|                             } | 
|                             else | 
|                             { | 
|                                 byte[] data = image.getData(); | 
|                                 val = FileUtils.writeImportBytes(data); | 
|                             } | 
|                         } | 
|                         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 AjaxResult 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 AjaxResult 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 | 
|      * @return 结果 | 
|      */ | 
|     public void exportExcel(HttpServletResponse response, List<T> list, String sheetName) | 
|     { | 
|         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 | 
|      * @return 结果 | 
|      */ | 
|     public void exportExcel(HttpServletResponse response, List<T> list, String sheetName, String title) | 
|     { | 
|         response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"); | 
|         response.setCharacterEncoding("utf-8"); | 
|         this.init(list, sheetName, title, Type.EXPORT); | 
|         exportExcel(response); | 
|     } | 
|   | 
|     /** | 
|      * 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 AjaxResult 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 AjaxResult 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 | 
|      * @return 结果 | 
|      */ | 
|     public void importTemplateExcel(HttpServletResponse response, String sheetName) | 
|     { | 
|         importTemplateExcel(response, 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 void importTemplateExcel(HttpServletResponse response, String sheetName, String title) | 
|     { | 
|         response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"); | 
|         response.setCharacterEncoding("utf-8"); | 
|         this.init(null, sheetName, title, Type.IMPORT); | 
|         exportExcel(response); | 
|     } | 
|   | 
|     /** | 
|      * 对list数据源将其里面的数据导入到excel表单 | 
|      *  | 
|      * @return 结果 | 
|      */ | 
|     public void exportExcel(HttpServletResponse response) | 
|     { | 
|         try | 
|         { | 
|             writeSheet(); | 
|             wb.write(response.getOutputStream()); | 
|         } | 
|         catch (Exception e) | 
|         { | 
|             log.error("导出Excel异常{}", e.getMessage()); | 
|         } | 
|         finally | 
|         { | 
|             IOUtils.closeQuietly(wb); | 
|         } | 
|     } | 
|   | 
|     /** | 
|      * 对list数据源将其里面的数据导入到excel表单 | 
|      *  | 
|      * @return 结果 | 
|      */ | 
|     public AjaxResult exportExcel() | 
|     { | 
|         OutputStream out = null; | 
|         try | 
|         { | 
|             writeSheet(); | 
|             String filename = encodingFilename(sheetName); | 
|             out = new FileOutputStream(getAbsoluteFile(filename)); | 
|             wb.write(out); | 
|             return AjaxResult.success(filename); | 
|         } | 
|         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) | 
|             { | 
|                 Field field = (Field) os[0]; | 
|                 Excel excel = (Excel) os[1]; | 
|                 if (Collection.class.isAssignableFrom(field.getType())) | 
|                 { | 
|                     for (Field subField : subFields) | 
|                     { | 
|                         Excel subExcel = subField.getAnnotation(Excel.class); | 
|                         this.createHeadCell(subExcel, row, column++); | 
|                     } | 
|                 } | 
|                 else | 
|                 { | 
|                     this.createHeadCell(excel, row, column++); | 
|                 } | 
|             } | 
|             if (Type.EXPORT.equals(type)) | 
|             { | 
|                 fillExcelData(index, row); | 
|                 addStatisticsRow(); | 
|             } | 
|         } | 
|     } | 
|   | 
|     /** | 
|      * 填充excel数据 | 
|      *  | 
|      * @param index 序号 | 
|      * @param row 单元格行 | 
|      */ | 
|     @SuppressWarnings("unchecked") | 
|     public void fillExcelData(int index, Row row) | 
|     { | 
|         int startNo = index * sheetSize; | 
|         int endNo = Math.min(startNo + sheetSize, list.size()); | 
|         int rowNo = (1 + rownum) - startNo; | 
|         for (int i = startNo; i < endNo; i++) | 
|         { | 
|             rowNo = isSubList() ? (i > 1 ? rowNo + 1 : rowNo + i) : i + 1 + rownum - startNo; | 
|             row = sheet.createRow(rowNo); | 
|             // 得到导出对象. | 
|             T vo = (T) list.get(i); | 
|             Collection<?> subList = null; | 
|             if (isSubList()) | 
|             { | 
|                 if (isSubListValue(vo)) | 
|                 { | 
|                     subList = getListCellValue(vo); | 
|                     subMergedLastRowNum = subMergedLastRowNum + subList.size(); | 
|                 } | 
|                 else | 
|                 { | 
|                     subMergedFirstRowNum++; | 
|                     subMergedLastRowNum++; | 
|                 } | 
|             } | 
|             int column = 0; | 
|             for (Object[] os : fields) | 
|             { | 
|                 Field field = (Field) os[0]; | 
|                 Excel excel = (Excel) os[1]; | 
|                 if (Collection.class.isAssignableFrom(field.getType()) && StringUtils.isNotNull(subList)) | 
|                 { | 
|                     boolean subFirst = false; | 
|                     for (Object obj : subList) | 
|                     { | 
|                         if (subFirst) | 
|                         { | 
|                             rowNo++; | 
|                             row = sheet.createRow(rowNo); | 
|                         } | 
|                         List<Field> subFields = FieldUtils.getFieldsListWithAnnotation(obj.getClass(), Excel.class); | 
|                         int subIndex = 0; | 
|                         for (Field subField : subFields) | 
|                         { | 
|                             if (subField.isAnnotationPresent(Excel.class)) | 
|                             { | 
|                                 subField.setAccessible(true); | 
|                                 Excel attr = subField.getAnnotation(Excel.class); | 
|                                 this.addCell(attr, row, (T) obj, subField, column + subIndex); | 
|                             } | 
|                             subIndex++; | 
|                         } | 
|                         subFirst = true; | 
|                     } | 
|                     this.subMergedFirstRowNum = this.subMergedFirstRowNum + subList.size(); | 
|                 } | 
|                 else | 
|                 { | 
|                     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<String, CellStyle>(); | 
|         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.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); | 
|   | 
|         styles.putAll(annotationHeaderStyles(wb, styles)); | 
|   | 
|         styles.putAll(annotationDataStyles(wb)); | 
|   | 
|         return styles; | 
|     } | 
|   | 
|     /** | 
|      * 根据Excel注解创建表格头样式 | 
|      *  | 
|      * @param wb 工作薄对象 | 
|      * @return 自定义样式列表 | 
|      */ | 
|     private Map<String, CellStyle> annotationHeaderStyles(Workbook wb, Map<String, CellStyle> styles) | 
|     { | 
|         Map<String, CellStyle> headerStyles = new HashMap<String, CellStyle>(); | 
|         for (Object[] os : fields) | 
|         { | 
|             Excel excel = (Excel) os[1]; | 
|             String key = StringUtils.format("header_{}_{}", excel.headerColor(), excel.headerBackgroundColor()); | 
|             if (!headerStyles.containsKey(key)) | 
|             { | 
|                 CellStyle style = wb.createCellStyle(); | 
|                 style.cloneStyleFrom(styles.get("data")); | 
|                 style.setAlignment(HorizontalAlignment.CENTER); | 
|                 style.setVerticalAlignment(VerticalAlignment.CENTER); | 
|                 style.setFillForegroundColor(excel.headerBackgroundColor().index); | 
|                 style.setFillPattern(FillPatternType.SOLID_FOREGROUND); | 
|                 Font headerFont = wb.createFont(); | 
|                 headerFont.setFontName("Arial"); | 
|                 headerFont.setFontHeightInPoints((short) 10); | 
|                 headerFont.setBold(true); | 
|                 headerFont.setColor(excel.headerColor().index); | 
|                 style.setFont(headerFont); | 
|                 headerStyles.put(key, style); | 
|             } | 
|         } | 
|         return headerStyles; | 
|     } | 
|   | 
|     /** | 
|      * 根据Excel注解创建表格列样式 | 
|      *  | 
|      * @param wb 工作薄对象 | 
|      * @return 自定义样式列表 | 
|      */ | 
|     private Map<String, CellStyle> annotationDataStyles(Workbook wb) | 
|     { | 
|         Map<String, CellStyle> styles = new HashMap<String, CellStyle>(); | 
|         for (Object[] os : fields) | 
|         { | 
|             Excel excel = (Excel) os[1]; | 
|             String key = StringUtils.format("data_{}_{}_{}", excel.align(), excel.color(), excel.backgroundColor()); | 
|             if (!styles.containsKey(key)) | 
|             { | 
|                 CellStyle style = wb.createCellStyle(); | 
|                 style.setAlignment(excel.align()); | 
|                 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()); | 
|                 style.setFillPattern(FillPatternType.SOLID_FOREGROUND); | 
|                 style.setFillForegroundColor(excel.backgroundColor().getIndex()); | 
|                 Font dataFont = wb.createFont(); | 
|                 dataFont.setFontName("Arial"); | 
|                 dataFont.setFontHeightInPoints((short) 10); | 
|                 dataFont.setColor(excel.color().index); | 
|                 style.setFont(dataFont); | 
|                 styles.put(key, style); | 
|             } | 
|         } | 
|         return styles; | 
|     } | 
|   | 
|     /** | 
|      * 创建单元格 | 
|      */ | 
|     public Cell createHeadCell(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(StringUtils.format("header_{}_{}", attr.headerColor(), attr.headerBackgroundColor()))); | 
|         if (isSubList()) | 
|         { | 
|             // 填充默认样式,防止合并单元格样式失效 | 
|             sheet.setDefaultColumnStyle(column, styles.get(StringUtils.format("data_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor()))); | 
|             if (attr.needMerge()) | 
|             { | 
|                 sheet.addMergedRegion(new CellRangeAddress(rownum - 1, rownum, column, column)); | 
|             } | 
|         } | 
|         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()) | 
|         { | 
|             String cellValue = Convert.toStr(value); | 
|             // 对于任何以表达式触发字符 =-+@开头的单元格,直接使用tab字符作为前缀,防止CSV注入。 | 
|             if (StringUtils.startsWithAny(cellValue, FORMULA_STR)) | 
|             { | 
|                 cellValue = RegExUtils.replaceFirst(cellValue, FORMULA_REGEX_STR, "\t$0"); | 
|             } | 
|             if (value instanceof Collection && StringUtils.equals("[]", cellValue)) | 
|             { | 
|                 cellValue = StringUtils.EMPTY; | 
|             } | 
|             cell.setCellValue(StringUtils.isNull(cellValue) ? attr.defaultValue() : cellValue + 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().indexOf("注:") >= 0) | 
|         { | 
|             sheet.setColumnWidth(column, 6000); | 
|         } | 
|         else | 
|         { | 
|             // 设置列宽 | 
|             sheet.setColumnWidth(column, (int) ((attr.width() + 0.72) * 256)); | 
|         } | 
|         if (StringUtils.isNotEmpty(attr.prompt()) || attr.combo().length > 0) | 
|         { | 
|             if (attr.combo().length > 15 || StringUtils.join(attr.combo()).length() > 255) | 
|             { | 
|                 // 如果下拉数大于15或字符串长度大于255,则使用一个新sheet存储,避免生成的模板下拉值获取不到 | 
|                 setXSSFValidationWithHidden(sheet, attr.combo(), attr.prompt(), 1, 100, column, column); | 
|             } | 
|             else | 
|             { | 
|                 // 提示信息或只能选择不能输入的列内容. | 
|                 setPromptOrValidation(sheet, attr.combo(), attr.prompt(), 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); | 
|                 if (isSubListValue(vo) && getListCellValue(vo).size() > 1 && attr.needMerge()) | 
|                 { | 
|                     CellRangeAddress cellAddress = new CellRangeAddress(subMergedFirstRowNum, subMergedLastRowNum, column, column); | 
|                     sheet.addMergedRegion(cellAddress); | 
|                 } | 
|                 cell.setCellStyle(styles.get(StringUtils.format("data_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor()))); | 
|   | 
|                 // 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(parseDateToStr(dateFormat, value)); | 
|                 } | 
|                 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())).doubleValue()); | 
|                 } | 
|                 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); | 
|         } | 
|         return cell; | 
|     } | 
|   | 
|     /** | 
|      * 设置 POI XSSFSheet 单元格提示或选择框 | 
|      *  | 
|      * @param sheet 表单 | 
|      * @param textlist 下拉框显示的内容 | 
|      * @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 setPromptOrValidation(Sheet sheet, String[] textlist, String promptContent, int firstRow, int endRow, | 
|             int firstCol, int endCol) | 
|     { | 
|         DataValidationHelper helper = sheet.getDataValidationHelper(); | 
|         DataValidationConstraint constraint = textlist.length > 0 ? helper.createExplicitListConstraint(textlist) : helper.createCustomConstraint("DD1"); | 
|         CellRangeAddressList regions = new CellRangeAddressList(firstRow, endRow, firstCol, endCol); | 
|         DataValidation dataValidation = helper.createValidation(constraint, regions); | 
|         if (StringUtils.isNotEmpty(promptContent)) | 
|         { | 
|             // 如果设置了提示信息则鼠标放上去提示 | 
|             dataValidation.createPromptBox("", promptContent); | 
|             dataValidation.setShowPromptBox(true); | 
|         } | 
|         // 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); | 
|     } | 
|   | 
|     /** | 
|      * 设置某些列的值只能输入预制的数据,显示下拉框(兼容超出一定数量的下拉框). | 
|      *  | 
|      * @param sheet 要设置的sheet. | 
|      * @param textlist 下拉框显示的内容 | 
|      * @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 setXSSFValidationWithHidden(Sheet sheet, String[] textlist, String promptContent, int firstRow, int endRow, int firstCol, int endCol) | 
|     { | 
|         String hideSheetName = "combo_" + firstCol + "_" + endCol; | 
|         Sheet hideSheet = wb.createSheet(hideSheetName); // 用于存储 下拉菜单数据 | 
|         for (int i = 0; i < textlist.length; i++) | 
|         { | 
|             hideSheet.createRow(i).createCell(0).setCellValue(textlist[i]); | 
|         } | 
|         // 创建名称,可被其他单元格引用 | 
|         Name name = wb.createName(); | 
|         name.setNameName(hideSheetName + "_data"); | 
|         name.setRefersToFormula(hideSheetName + "!$A$1:$A$" + textlist.length); | 
|         DataValidationHelper helper = sheet.getDataValidationHelper(); | 
|         // 加载下拉列表内容 | 
|         DataValidationConstraint constraint = helper.createFormulaListConstraint(hideSheetName + "_data"); | 
|         // 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); | 
|         if (StringUtils.isNotEmpty(promptContent)) | 
|         { | 
|             // 如果设置了提示信息则鼠标放上去提示 | 
|             dataValidation.createPromptBox("", promptContent); | 
|             dataValidation.setShowPromptBox(true); | 
|         } | 
|         // 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); | 
|         // 设置hiddenSheet隐藏 | 
|         wb.setSheetHidden(wb.getSheetIndex(hideSheet), true); | 
|     } | 
|   | 
|     /** | 
|      * 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(propertyValue, separator)) | 
|             { | 
|                 for (String value : propertyValue.split(separator)) | 
|                 { | 
|                     if (itemArray[0].equals(value)) | 
|                     { | 
|                         propertyString.append(itemArray[1] + 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(propertyValue, separator)) | 
|             { | 
|                 for (String value : propertyValue.split(separator)) | 
|                 { | 
|                     if (itemArray[1].equals(value)) | 
|                     { | 
|                         propertyString.append(itemArray[0] + 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 | 
|      * @return | 
|      */ | 
|     public String dataFormatHandlerAdapter(Object value, Excel excel) | 
|     { | 
|         try | 
|         { | 
|             Object instance = excel.handler().newInstance(); | 
|             Method formatMethod = excel.handler().getMethod("format", new Class[] { Object.class, String[].class }); | 
|             value = formatMethod.invoke(instance, value, excel.args()); | 
|         } | 
|         catch (Exception e) | 
|         { | 
|             log.error("不能格式化数据 " + 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 e) | 
|             { | 
|             } | 
|             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().toString() + "_" + filename + ".xlsx"; | 
|         return filename; | 
|     } | 
|   | 
|     /** | 
|      * 获取下载路径 | 
|      *  | 
|      * @param filename 文件名称 | 
|      */ | 
|     public String getAbsoluteFile(String filename) | 
|     { | 
|         String downloadPath = ARDConfig.getDownloadPath() + filename; | 
|         File desc = new File(downloadPath); | 
|         if (!desc.getParentFile().exists()) | 
|         { | 
|             desc.getParentFile().mkdirs(); | 
|         } | 
|         return downloadPath; | 
|     } | 
|   | 
|     /** | 
|      * 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 | 
|      * @throws Exception | 
|      */ | 
|     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 | 
|      *  | 
|      * @param o | 
|      * @param name | 
|      * @return value | 
|      * @throws Exception | 
|      */ | 
|     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 = getFields(); | 
|         this.fields = this.fields.stream().sorted(Comparator.comparing(objects -> ((Excel) objects[1]).sort())).collect(Collectors.toList()); | 
|         this.maxHeight = getRowHeight(); | 
|     } | 
|   | 
|     /** | 
|      * 获取字段注解信息 | 
|      */ | 
|     public List<Object[]> getFields() | 
|     { | 
|         List<Object[]> fields = new ArrayList<Object[]>(); | 
|         List<Field> tempFields = new ArrayList<>(); | 
|         tempFields.addAll(Arrays.asList(clazz.getSuperclass().getDeclaredFields())); | 
|         tempFields.addAll(Arrays.asList(clazz.getDeclaredFields())); | 
|         for (Field field : tempFields) | 
|         { | 
|             if (!ArrayUtils.contains(this.excludeFields, field.getName())) | 
|             { | 
|                 // 单注解 | 
|                 if (field.isAnnotationPresent(Excel.class)) | 
|                 { | 
|                     Excel attr = field.getAnnotation(Excel.class); | 
|                     if (attr != null && (attr.type() == Type.ALL || attr.type() == type)) | 
|                     { | 
|                         field.setAccessible(true); | 
|                         fields.add(new Object[] { field, attr }); | 
|                     } | 
|                     if (Collection.class.isAssignableFrom(field.getType())) | 
|                     { | 
|                         subMethod = getSubMethod(field.getName(), clazz); | 
|                         ParameterizedType pt = (ParameterizedType) field.getGenericType(); | 
|                         Class<?> subClass = (Class<?>) pt.getActualTypeArguments()[0]; | 
|                         this.subFields = FieldUtils.getFieldsListWithAnnotation(subClass, Excel.class); | 
|                     } | 
|                 } | 
|   | 
|                 // 多注解 | 
|                 if (field.isAnnotationPresent(Excels.class)) | 
|                 { | 
|                     Excels attrs = field.getAnnotation(Excels.class); | 
|                     Excel[] excels = attrs.value(); | 
|                     for (Excel attr : excels) | 
|                     { | 
|                         if (attr != null && (attr.type() == Type.ALL || attr.type() == type)) | 
|                         { | 
|                             field.setAccessible(true); | 
|                             fields.add(new Object[] { field, attr }); | 
|                         } | 
|                     } | 
|                 } | 
|             } | 
|         } | 
|         return fields; | 
|     } | 
|   | 
|     /** | 
|      * 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); | 
|     } | 
|   | 
|     /** | 
|      * 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 | 
|      * @return | 
|      */ | 
|     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<String, PictureData>(); | 
|         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 = String.valueOf(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 | 
|      * @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> getSheetPictures07(XSSFSheet sheet, XSSFWorkbook workbook) | 
|     { | 
|         Map<String, PictureData> sheetIndexPicMap = new HashMap<String, PictureData>(); | 
|         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; | 
|     } | 
|   | 
|     /** | 
|      * 格式化不同类型的日期对象 | 
|      *  | 
|      * @param dateFormat 日期格式 | 
|      * @param val 被格式化的日期对象 | 
|      * @return 格式化后的日期字符 | 
|      */ | 
|     public String parseDateToStr(String dateFormat, Object val) | 
|     { | 
|         if (val == null) | 
|         { | 
|             return ""; | 
|         } | 
|         String str; | 
|         if (val instanceof Date) | 
|         { | 
|             str = DateUtils.parseDateToStr(dateFormat, (Date) val); | 
|         } | 
|         else if (val instanceof LocalDateTime) | 
|         { | 
|             str = DateUtils.parseDateToStr(dateFormat, DateUtils.toDate((LocalDateTime) val)); | 
|         } | 
|         else if (val instanceof LocalDate) | 
|         { | 
|             str = DateUtils.parseDateToStr(dateFormat, DateUtils.toDate((LocalDate) val)); | 
|         } | 
|         else | 
|         { | 
|             str = val.toString(); | 
|         } | 
|         return str; | 
|     } | 
|   | 
|     /** | 
|      * 是否有对象的子列表 | 
|      */ | 
|     public boolean isSubList() | 
|     { | 
|         return StringUtils.isNotNull(subFields) && subFields.size() > 0; | 
|     } | 
|   | 
|     /** | 
|      * 是否有对象的子列表,集合不为空 | 
|      */ | 
|     public boolean isSubListValue(T vo) | 
|     { | 
|         return StringUtils.isNotNull(subFields) && subFields.size() > 0 && StringUtils.isNotNull(getListCellValue(vo)) && getListCellValue(vo).size() > 0; | 
|     } | 
|   | 
|     /** | 
|      * 获取集合的值 | 
|      */ | 
|     public Collection<?> getListCellValue(Object obj) | 
|     { | 
|         Object value; | 
|         try | 
|         { | 
|             value = subMethod.invoke(obj, new Object[] {}); | 
|         } | 
|         catch (Exception e) | 
|         { | 
|             return new ArrayList<Object>(); | 
|         } | 
|         return (Collection<?>) value; | 
|     } | 
|   | 
|     /** | 
|      * 获取对象的子列表方法 | 
|      *  | 
|      * @param name 名称 | 
|      * @param pojoClass 类对象 | 
|      * @return 子列表方法 | 
|      */ | 
|     public Method getSubMethod(String name, Class<?> pojoClass) | 
|     { | 
|         StringBuffer getMethodName = new StringBuffer("get"); | 
|         getMethodName.append(name.substring(0, 1).toUpperCase()); | 
|         getMethodName.append(name.substring(1)); | 
|         Method method = null; | 
|         try | 
|         { | 
|             method = pojoClass.getMethod(getMethodName.toString(), new Class[] {}); | 
|         } | 
|         catch (Exception e) | 
|         { | 
|             log.error("获取对象异常{}", e.getMessage()); | 
|         } | 
|         return method; | 
|     } | 
| } |